[AMDGPU] Match signed dot4/8 pattern.

Summary: This patch matches signed dot4 and dot8 pattern.

Author: FarhanaAleen

Reviewed By: msearles

Differential Revision: https://reviews.llvm.org/D52520

llvm-svn: 343798
diff --git a/llvm/test/CodeGen/AMDGPU/idot4.ll b/llvm/test/CodeGen/AMDGPU/idot4.ll
index d3c3060..1032455 100644
--- a/llvm/test/CodeGen/AMDGPU/idot4.ll
+++ b/llvm/test/CodeGen/AMDGPU/idot4.ll
@@ -1,56 +1,122 @@
-; RUN: llc -mtriple=amdgcn -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX789 %s
-; RUN: llc -mtriple=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX789 %s
-; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX789 %s
-; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GCN-DL %s
-
-; GCN-LABEL: {{^}}udot4_acc32:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:       s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:       s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-
-; GFX789-NEXT:    s_movk_i32 s{{[0-9]+}}, 0xff
-; GFX789:         s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GFX789-NEXT:    s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GFX789-NEXT:    s_load_dword [[S2:s[0-9]+]], s{{\[}}[[SRC2_LO]]:[[SRC2_HI]]{{\]}}, 0x0
-; GFX789-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX789-NEXT:    s_and_b32 [[V1E1:s[0-9]+]], s{{[0-9]+}}, s{{[0-9]+}}
-; GFX789-NEXT:    s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
-; GFX789-NEXT:    s_bfe_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80008
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E1:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    v_mov_b32_e32 [[SRC2:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    s_bfe_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80010
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], [[V1E1]], [[V2E1]], [[SRC2]]
-
-; GFX789-NEXT:    s_bfe_u32 [[V1E2:s[0-9]+]], s{{[0-9]+}}, 0x80008
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E2:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    s_bfe_u32 [[V1E3:s[0-9]+]], s{{[0-9]+}}, 0x80010
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], [[V1E2]], [[V2E2]], [[MAD1]]
-
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 24
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-
-; GFX789-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    v_mad_u32_u24 [[RES:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GFX789:         {{buffer|flat|global}}_store_dword
-; GFX789-NEXT:    s_endpgm
-
-; GCN-DL:         s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:    s_load_dword [[SRC0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-DL-NEXT:    s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-DL-NEXT:    s_load_dword [[S2:s[0-9]+]], s{{\[}}[[SRC2_LO]]:[[SRC2_HI]]{{\]}}, 0x0
-; GCN-DL-NEXT:    v_mov_b32_e32 v[[STLO:[0-9]+]], s[[SRC2_LO]]
-; GCN-DL-NEXT:    v_mov_b32_e32 v[[STHI:[0-9]+]], s[[SRC2_HI]]
-; GCN-DL-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:    v_mov_b32_e32 [[SRC1:v[0-9]+]], [[S1]]
-; GCN-DL-NEXT:    v_mov_b32_e32 [[SRC2:v[0-9]+]], [[S2]]
-; GCN-DL-NEXT:    v_dot4_u32_u8 [[DOT:v[0-9]+]], [[SRC0]], [[SRC1]], [[SRC2]]
-; GCN-DL-NEXT:    global_store_dword v{{\[}}[[STLO]]:[[STHI]]{{\]}}, [[DOT]], off
-; GCN-DL-NEXT:    s_endpgm
-
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX7 %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8 %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9-NODL %s
+; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9-DL %s
 
 define amdgpu_kernel void @udot4_acc32(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: udot4_acc32:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_and_b32 s8, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v0, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s12, s5, 0x80010
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v0, v1
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s10
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v1, v0
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc32:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s6, s3, s2
+; GFX8-NEXT:    s_and_b32 s2, s4, s2
+; GFX8-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX8-NEXT:    v_mad_u32_u24 v0, s6, v0, v1
+; GFX8-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v1, s8
+; GFX8-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX8-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s10
+; GFX8-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX8-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX8-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX8-NEXT:    v_mov_b32_e32 v1, s4
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v1, v0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc32:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s6, s3, s2
+; GFX9-NODL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s6, v0, v1
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s8
+; GFX9-NODL-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s10
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX9-NODL-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s4
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v1, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc32:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-DL-NEXT:    v_dot4_u32_u8 v2, s2, v2, v3
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                        <4 x i8> addrspace(1)* %src2,
                                        i32 addrspace(1)* nocapture %dst) {
 entry:
@@ -92,44 +158,118 @@
 }
 
 define amdgpu_kernel void @udot4_acc16(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_acc16:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:       s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:       s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-
-; GFX789:         {{buffer|flat|global}}_load_ushort [[SRC2:v[0-9]+]]
-; GFX789:         s_load_dword
-; GFX789:         s_waitcnt lgkmcnt(0)
-; GFX789:         s_and_b32
-; GFX789:         s_bfe_u32 [[V1E2:s[0-9]+]], s{{[0-9]+}}, 0x80008
-; GFX789:         s_bfe_u32
-; GFX789:         s_bfe_u32
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E2:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    s_bfe_u32 [[V1E3:s[0-9]+]], s{{[0-9]+}}, 0x80010
-; GFX789-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]]
-; GFX789-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT:    s_waitcnt vmcnt(0)
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], {{s[0-9]+}}, {{v[0-9]+}}, [[SRC2]]
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], {{s[0-9]+}}, [[V2E2]], [[MAD1]]
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-; GFX789-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]], s{{[0-9]+}}
-; GFX789-NEXT:    v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GFX789-NEXT:    {{buffer|flat|global}}_store_short
-; GFX789-NEXT:    s_endpgm
-
-; GCN-DL:         s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:    s_load_dword [[SRC0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-DL-NEXT:    s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-DL-NEXT:    v_mov_b32_e32 v[[STLO:[0-9]+]], s[[SRC2_LO]]
-; GCN-DL-NEXT:    v_mov_b32_e32 v[[STHI:[0-9]+]], s[[SRC2_HI]]
-; GCN-DL-NEXT:    global_load_ushort [[SRC2:v[0-9]+]], v{{\[}}[[STLO]]:[[STHI]]{{\]}}, off
-; GCN-DL-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:    v_mov_b32_e32 [[SRC1:v[0-9]+]], [[S1]]
-; GCN-DL-NEXT:    s_waitcnt vmcnt(0)
-; GCN-DL-NEXT:    v_dot4_u32_u8 [[DOT:v[0-9]+]], [[SRC0]], [[SRC1]], [[SRC2]]
-; GCN-DL-NEXT:    global_store_short v{{\[}}[[STLO]]:[[STHI]]{{\]}}, [[DOT]], off
-; GCN-DL-NEXT:    s_endpgm
+; GFX7-LABEL: udot4_acc16:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ushort v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    s_and_b32 s6, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s8, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v2, s8
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_short v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc16:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_movk_i32 s0, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s3, s1, s0
+; GFX8-NEXT:    s_and_b32 s0, s2, s0
+; GFX8-NEXT:    s_bfe_u32 s5, s2, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v3, s0
+; GFX8-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX8-NEXT:    s_bfe_u32 s4, s1, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v4, s5
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX8-NEXT:    v_mov_b32_e32 v5, s7
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s6, v5, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s1, v3, v2
+; GFX8-NEXT:    flat_store_short v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc16:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_movk_i32 s0, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s3, s1, s0
+; GFX9-NODL-NEXT:    s_and_b32 s0, s2, s0
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s2, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s0
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX9-NODL-NEXT:    s_bfe_u32 s4, s1, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s7
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s6, v5, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s1, v3, v2
+; GFX9-NODL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc16:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_dot4_u32_u8 v2, s2, v3, v2
+; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                        <4 x i8> addrspace(1)* %src2,
                                        i16 addrspace(1)* nocapture %dst) {
 entry:
@@ -171,46 +311,118 @@
 }
 
 define amdgpu_kernel void @udot4_acc8(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_acc8:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:     s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:     s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-; GFX789:       s_movk_i32 s{{[0-9]+}}, 0xff
-; GFX789:       s_waitcnt lgkmcnt(0)
-; GFX789:       {{buffer|flat|global}}_load_ubyte [[SRC2:v[0-9]+]]
-; GFX789:       s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}
-; GFX789:       s_waitcnt lgkmcnt(0)
-; GFX789:       s_bfe_u32 [[V1E2:s[0-9]+]], s{{[0-9]+}}, 0x80008
-; GFX789:       s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
-; GFX789:       s_bfe_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80008
-; GFX789:       v_mov_b32_e32 [[V2E1:v[0-9]+]]
-; GFX789:       s_bfe_u32 s{{[0-9]+}}, s{{[0-9]+}}, 0x80010
-; GFX789-NEXT:  v_mov_b32_e32 [[V2E2:v[0-9]+]]
-; GFX789-NEXT:  s_bfe_u32 [[V1E3:s[0-9]+]], s{{[0-9]+}}, 0x80010
-; GFX789-NEXT:  s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 24
-; GFX789-NEXT:  v_mov_b32_e32 [[V2E3:v[0-9]+]]
-; GFX789-NEXT:  s_lshr_b32 [[V1E4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT:  s_waitcnt vmcnt(0)
-; GFX789-NEXT:  v_mad_u32_u24 [[MAD1:v[0-9]+]], s{{[0-9]+}}, [[V2E1]], [[SRC2]]
-; GFX789-NEXT:  v_mad_u32_u24 [[MAD2:v[0-9]+]], [[V1E2]], [[V2E2]], [[MAD1]]
-; GFX789-NEXT:  v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-; GFX789-NEXT:  v_mov_b32_e32 [[V2E4:v[0-9]+]]
-; GFX789-NEXT:  v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GFX789-NEXT:  {{buffer|flat|global}}_store_byte
-; GFX789-NEXT:  s_endpgm
-
-; GCN-DL:       s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:  s_load_dword [[SRC0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}
-; GCN-DL-NEXT:  s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}
-; GCN-DL-NEXT:  v_mov_b32_e32 v[[STLO:[0-9]+]], s[[SRC2_LO]]
-; GCN-DL-NEXT:  v_mov_b32_e32 v[[STHI:[0-9]+]], s[[SRC2_HI]]
-; GCN-DL-NEXT:  global_load_ubyte [[SRC2:v[0-9]+]], v{{\[}}[[STLO]]:[[STHI]]{{\]}}, off
-; GCN-DL-NEXT:  s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT:  v_mov_b32_e32 [[SRC1:v[0-9]+]], [[S1]]
-; GCN-DL-NEXT:  s_waitcnt vmcnt(0)
-; GCN-DL-NEXT:  v_dot4_u32_u8 [[DOT:v[0-9]+]], [[SRC0]], [[SRC1]], [[SRC2]]
-; GCN-DL-NEXT:  global_store_byte v{{\[}}[[STLO]]:[[STHI]]{{\]}}, [[DOT]], off
-; GCN-DL-NEXT:  s_endpgm
+; GFX7-LABEL: udot4_acc8:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    s_and_b32 s6, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s8, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v2, s8
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc8:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_bfe_u32 s4, s0, 0x80008
+; GFX8-NEXT:    s_and_b32 s3, s1, s2
+; GFX8-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX8-NEXT:    s_and_b32 s2, s0, s2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v4, s5
+; GFX8-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    v_mov_b32_e32 v5, s6
+; GFX8-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc8:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_bfe_u32 s4, s0, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s3, s1, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s2, s0, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s6
+; GFX9-NODL-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc8:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_dot4_u32_u8 v2, s2, v3, v2
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                       <4 x i8> addrspace(1)* %src2,
                                       i8 addrspace(1)* nocapture %dst) {
 entry:
@@ -245,26 +457,103 @@
 
 ; TODO: Generate udot4?
 define amdgpu_kernel void @udot2_8(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot2_8:
-; GCN-NEXT:   ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}
-; GCN:         s_movk_i32 [[FF:s[0-9]+]], 0xff
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN:         s_load_dword [[V1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN:         s_load_dword [[V2:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN:         s_and_b32 [[V1E1:s[0-9]+]], [[V1]], [[FF]]
-; GCN:         s_bfe_u32 [[VE2:s[0-9]+]], {{s[0-9]+}}, 0x80008
-; GCN:         s_bfe_u32 [[V1E2:s[0-9]+]], {{s[0-9]+}}, 0x80008
-; GCN-NEXT:    s_waitcnt vmcnt(0)
-; GCN-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], [[V1E1]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E2:v[0-9]+]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], {{s[0-9]+}}, [[V2E2]], [[MAD1]]
-; GCN-NEXT:    {{buffer|flat|global}}_store_byte
-; GCN-NEXT:    s_endpgm
-                                 <4 x i8> addrspace(1)* %src2,
-                                 i8 addrspace(1)* nocapture %dst) {
+; GFX7-LABEL: udot2_8:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s4, s4, 0x80008
+; GFX7-NEXT:    s_and_b32 s6, s5, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s5, s5, 0x80008
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot2_8:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s3, s1, s2
+; GFX8-NEXT:    s_and_b32 s2, s0, s2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    s_bfe_u32 s1, s1, 0x80008
+; GFX8-NEXT:    s_bfe_u32 s0, s0, 0x80008
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot2_8:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s3, s1, s2
+; GFX9-NODL-NEXT:    s_and_b32 s2, s0, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    s_bfe_u32 s1, s1, 0x80008
+; GFX9-NODL-NEXT:    s_bfe_u32 s0, s0, 0x80008
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot2_8:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_and_b32 s3, s1, s2
+; GFX9-DL-NEXT:    s_and_b32 s2, s0, s2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    s_bfe_u32 s1, s1, 0x80008
+; GFX9-DL-NEXT:    s_bfe_u32 s0, s0, 0x80008
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                   <4 x i8> addrspace(1)* %src2,
+                                   i8 addrspace(1)* nocapture %dst) {
 entry:
   %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
   %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
@@ -285,46 +574,120 @@
 }
 
 define amdgpu_kernel void @udot4_CommutationInsideMAD(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_CommutationInsideMAD:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-; GFX789:      s_waitcnt lgkmcnt(0)
-; GFX789:      {{buffer|flat|global}}_load_ubyte [[SRC2:v[0-9]+]]
-; GFX789:      s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}
-; GFX789:      s_waitcnt lgkmcnt(0)
-; GFX789:      s_bfe_u32
-; GFX789:      s_bfe_u32
-; GFX789-NEXT: s_bfe_u32 [[V1E2:s[0-9]+]], s{{[0-9]+}}, 0x80008
-; GFX789-NEXT: v_mov_b32_e32 [[V2E2:v[0-9]+]]
-; GFX789-NEXT: s_bfe_u32 [[V1E3:s[0-9]+]], s{{[0-9]+}}, 0x80010
-; GFX789-NEXT: s_lshr_b32 [[VE4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT: v_mov_b32_e32 [[V2E3:v[0-9]+]]
-; GFX789-NEXT: s_lshr_b32 [[V1E4:s[0-9]+]], s{{[0-9]+}}, 24
-; GFX789-NEXT: s_waitcnt vmcnt(0)
-
-; GFX789-NEXT: v_mad_u32_u24 [[MAD1:v[0-9]+]],  s{{[0-9]+}},  v{{[0-9]+}}, [[SRC2]]
-; GFX789-NEXT: v_mad_u32_u24 [[MAD2:v[0-9]+]], [[V1E2]],  [[V2E2]], [[MAD1]]
-; GFX789-NEXT: v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-; GFX789-NEXT: v_mov_b32_e32 [[V2E4:v[0-9]+]], [[VE4]]
-; GFX789-NEXT: v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GFX789-NEXT: {{buffer|flat|global}}_store_byte
-; GFX789-NEXT: s_endpgm
-
-; GCN-DL:      s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT: s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}
-; GCN-DL-NEXT: s_load_dword [[SRC0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}
-; GCN-DL-NEXT: v_mov_b32_e32 v[[STLO:[0-9]+]], s[[SRC2_LO]]
-; GCN-DL-NEXT: v_mov_b32_e32 v[[STHI:[0-9]+]], s[[SRC2_HI]]
-; GCN-DL-NEXT: global_load_ubyte [[SRC2:v[0-9]+]], v{{\[}}[[STLO]]:[[STHI]]{{\]}}, off
-; GCN-DL-NEXT: s_waitcnt lgkmcnt(0)
-; GCN-DL-NEXT: v_mov_b32_e32 [[SRC1:v[0-9]+]], [[S1]]
-; GCN-DL-NEXT: s_waitcnt vmcnt(0)
-; GCN-DL-NEXT: v_dot4_u32_u8 [[DOT:v[0-9]+]], [[SRC0]], [[SRC1]], [[SRC2]]
-; GCN-DL-NEXT: global_store_byte v{{\[}}[[STLO]]:[[STHI]]{{\]}}, [[DOT]], off
-; GCN-DL-NEXT: s_endpgm
-                                              <4 x i8> addrspace(1)* %src2,
-                                              i8 addrspace(1)* nocapture %dst) {
+; GFX7-LABEL: udot4_CommutationInsideMAD:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s6, s4, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_and_b32 s7, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX7-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX7-NEXT:    s_bfe_u32 s9, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v2, s8
+; GFX7-NEXT:    s_bfe_u32 s11, s5, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s4
+; GFX7-NEXT:    v_mad_u32_u24 v0, s5, v1, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_CommutationInsideMAD:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_movk_i32 s0, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s3, s1, s0
+; GFX8-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX8-NEXT:    s_and_b32 s0, s2, s0
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX8-NEXT:    s_bfe_u32 s4, s2, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v4, s5
+; GFX8-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    v_mov_b32_e32 v5, s6
+; GFX8-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_CommutationInsideMAD:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_movk_i32 s0, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s3, s1, s0
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s0, s2, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-NODL-NEXT:    s_bfe_u32 s4, s2, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s6
+; GFX9-NODL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_CommutationInsideMAD:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s2
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_dot4_u32_u8 v2, s3, v3, v2
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                                      <4 x i8> addrspace(1)* %src2,
+                                                      i8 addrspace(1)* nocapture %dst) {
 entry:
   %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
   %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
@@ -357,29 +720,133 @@
 
 ; TODO: Support commutation accross the adds.
 define amdgpu_kernel void @udot4_CommutationAccrossMADs(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_CommutationAccrossMADs:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}
-; GCN:         s_waitcnt lgkmcnt(0)
-; GCN:         {{buffer|flat|global}}_load_ubyte [[SRC2:v[0-9]+]]
-; GCN:         s_load_dword [[V2:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN:         s_waitcnt lgkmcnt(0)
-; GCN:         s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x80008
-; GCN:         s_bfe_u32 {{s[0-9]+}}, {{s[0-9]+}}, 0x80008
-; GCN:         v_mov_b32_e32 [[V2E1:v[0-9]+]]
-; GCN:         s_bfe_u32 [[V1E3:s[0-9]+]], {{s[0-9]+}}, 0x80010
-; GCN:         s_lshr_b32 [[VE4:s[0-9]+]], {{s[0-9]+}}, 24
-; GCN-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]], {{s[0-9]+}}
-; GCN-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], {{s[0-9]+}}, 24
-; GCN-NEXT:    s_waitcnt vmcnt(0)
-; GCN-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], {{s[0-9]+}}, [[V2E1]], [[SRC2]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], {{s[0-9]+}}, {{v[0-9]+}}, [[MAD1]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], {{s[0-9]+}}, {{v[0-9]+}}, [[MAD2]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]], [[VE4]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GCN-NEXT:    {{buffer|flat|global}}_store_byte
-; GCN-NEXT:    s_endpgm
+; GFX7-LABEL: udot4_CommutationAccrossMADs:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s6, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX7-NEXT:    s_and_b32 s7, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX7-NEXT:    s_bfe_u32 s9, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s8
+; GFX7-NEXT:    v_mov_b32_e32 v2, s6
+; GFX7-NEXT:    s_bfe_u32 s11, s5, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s4
+; GFX7-NEXT:    v_mad_u32_u24 v0, s5, v1, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_CommutationAccrossMADs:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_movk_i32 s0, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_bfe_u32 s4, s1, 0x80008
+; GFX8-NEXT:    s_and_b32 s3, s2, s0
+; GFX8-NEXT:    s_and_b32 s0, s1, s0
+; GFX8-NEXT:    s_bfe_u32 s5, s2, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v4, s0
+; GFX8-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    v_mov_b32_e32 v5, s6
+; GFX8-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v4, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_CommutationAccrossMADs:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_movk_i32 s0, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_bfe_u32 s4, s1, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s3, s2, s0
+; GFX9-NODL-NEXT:    s_and_b32 s0, s1, s0
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s2, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s0
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s6
+; GFX9-NODL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v4, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_CommutationAccrossMADs:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_movk_i32 s0, 0xff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_bfe_u32 s4, s1, 0x80008
+; GFX9-DL-NEXT:    s_and_b32 s3, s2, s0
+; GFX9-DL-NEXT:    s_and_b32 s0, s1, s0
+; GFX9-DL-NEXT:    s_bfe_u32 s5, s2, 0x80008
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-DL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s0
+; GFX9-DL-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX9-DL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s6
+; GFX9-DL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s3, v4, v2
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                                         <4 x i8> addrspace(1)* %src2,
                                                         i8 addrspace(1)* nocapture %dst) {
 entry:
@@ -413,37 +880,137 @@
 }
 
 define amdgpu_kernel void @udot4_multiuse_mul1(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_multiuse_mul1:
-; GCN:        ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-; GCN-NEXT:    s_movk_i32 [[FF:s[0-9]+]], 0xff
-; GCN:         s_load_dword [[S0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-NEXT:    s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-NEXT:    s_load_dword [[S2:s[0-9]+]], s{{\[}}[[SRC2_LO]]:[[SRC2_HI]]{{\]}}, 0x0
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN-NEXT:    s_and_b32 [[V1E1:s[0-9]+]], [[S0]], [[FF]]
-; GCN-NEXT:    s_and_b32 [[SV2E1:s[0-9]+]], [[S1]], [[FF]]
-; GCN-NEXT:    s_bfe_u32 [[SV2E2:s[0-9]+]], [[S1]], 0x80008
-; GCN-NEXT:    v_mov_b32_e32 [[V2E1:v[0-9]+]], [[SV2E1]]
-; GCN-NEXT:    v_mov_b32_e32 [[SRC2:v[0-9]+]], [[S2]]
-; GCN-NEXT:    s_bfe_u32 [[V1E2:s[0-9]+]], [[S0]], 0x80008
-; GCN-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], [[V1E1]], [[V2E1]], [[SRC2]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E2:v[0-9]+]], [[SV2E2]]
-; GCN-NEXT:    s_bfe_u32 [[VE4:s[0-9]+]], [[S1]], 0x80010
-; GCN-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], [[V1E2]], [[V2E2]], [[MAD1]]
-; GCN-NEXT:    s_bfe_u32 [[V1E3:s[0-9]+]], [[S0]], 0x80010
-; GCN-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E1]], [[V2E1]], [[MAD2]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]], [[VE4]]
-; GCN-NEXT:    s_lshr_b32 [[VE4:s[0-9]+]], [[S1]], 24
-; GCN-NEXT:    v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD3]]
-; GCN-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], [[S0]], 24
-; GCN-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD5:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD4]]
-; GCN:         {{buffer|flat|global}}_store_dword
-; GCN-NEXT:    s_endpgm
-
-
+; GFX7-LABEL: udot4_multiuse_mul1:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_and_b32 s8, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v0, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    v_mad_u32_u24 v1, s7, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v2, s10
+; GFX7-NEXT:    s_bfe_u32 s12, s5, 0x80010
+; GFX7-NEXT:    v_mad_u32_u24 v1, s9, v2, v1
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v1, v0
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_multiuse_mul1:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s6, s3, s2
+; GFX8-NEXT:    s_and_b32 s2, s4, s2
+; GFX8-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v0, s2
+; GFX8-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX8-NEXT:    v_mad_u32_u24 v1, s6, v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v2, s8
+; GFX8-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX8-NEXT:    v_mad_u32_u24 v1, s7, v2, v1
+; GFX8-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX8-NEXT:    v_mad_u32_u24 v0, s6, v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v1, s10
+; GFX8-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX8-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX8-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX8-NEXT:    v_mov_b32_e32 v1, s4
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v1, v0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_multiuse_mul1:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s6, s3, s2
+; GFX9-NODL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v1, s6, v0, v1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s8
+; GFX9-NODL-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v1, s7, v2, v1
+; GFX9-NODL-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s6, v0, v1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s10
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX9-NODL-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s4
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v1, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_multiuse_mul1:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_and_b32 s6, s3, s2
+; GFX9-DL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-DL-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9-DL-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX9-DL-NEXT:    v_mad_u32_u24 v1, s6, v0, v1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s8
+; GFX9-DL-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX9-DL-NEXT:    v_mad_u32_u24 v1, s7, v2, v1
+; GFX9-DL-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s6, v0, v1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s10
+; GFX9-DL-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s9, v1, v0
+; GFX9-DL-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s4
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s3, v1, v0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                                <4 x i8> addrspace(1)* %src2,
                                                i32 addrspace(1)* nocapture %dst) {
 entry:
@@ -486,38 +1053,143 @@
 }
 
 define amdgpu_kernel void @udot4_multiuse_add1(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: udot4_multiuse_add1:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-; GCN-NEXT:    s_movk_i32 [[FF:s[0-9]+]], 0xff
-; GCN:         s_load_dword [[S0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-NEXT:    s_load_dword [[S1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x0
-; GCN-NEXT:    s_load_dword [[S2:s[0-9]+]], s{{\[}}[[SRC2_LO]]:[[SRC2_HI]]{{\]}}, 0x0
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN-NEXT:    s_and_b32 [[V1E2:s[0-9]+]], [[S0]], [[FF]]
-; GCN-NEXT:    s_bfe_u32 [[SV2E1:s[0-9]+]], [[S1]], 0x80008
-; GCN-NEXT:    s_and_b32 [[SV2E2:s[0-9]+]], [[S1]], [[FF]]
-; GCN-NEXT:    s_bfe_u32 [[V1E1:s[0-9]+]], [[S0]], 0x80008
-; GCN-NEXT:    v_mov_b32_e32 [[V2E1:v[0-9]+]], [[SV2E1]]
-; GCN-NEXT:    v_mov_b32_e32 [[SRC2:v[0-9]+]], [[S2]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], [[V1E1]], [[V2E1]], [[SRC2]]
-; GCN-NEXT:    s_bfe_u32 [[SV2E3:s[0-9]+]], [[S1]], 0x80010
-; GCN-NEXT:    v_mov_b32_e32 [[V2E2:v[0-9]+]], [[SV2E2]]
-; GCN-NEXT:    s_bfe_u32 [[V1E3:s[0-9]+]], [[S0]], 0x80010
-; GCN-NEXT:    v_add_{{i|u}}32_e32 [[ADD1:v[0-9]+]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], [[V1E2]], [[V2E2]], [[MAD1]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]], [[SV2E3]]
-; GCN-NEXT:    s_lshr_b32 [[SV2E4:s[0-9]+]], [[S1]], 24
-; GCN-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-; GCN-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], [[S0]], 24
-; GCN-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]], [[SV2E4]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GCN-NEXT:    v_add_{{i|u}}32_e32 [[RES:v[0-9]+]]
-; GCN:         {{buffer|flat|global}}_store_dword
-; GCN-NEXT:    s_endpgm
-                                              <4 x i8> addrspace(1)* %src2,
-                                              i32 addrspace(1)* nocapture %dst) {
+; GFX7-LABEL: udot4_multiuse_add1:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80008
+; GFX7-NEXT:    s_and_b32 s8, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v0, s10
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v0, v1
+; GFX7-NEXT:    s_bfe_u32 s12, s5, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v2, s8
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    v_add_i32_e32 v1, vcc, s6, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v2, v0
+; GFX7-NEXT:    v_mov_b32_e32 v2, s12
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v2, v0
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v2, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v2, v0
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_multiuse_add1:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s6, s3, s2
+; GFX8-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX8-NEXT:    s_and_b32 s2, s4, s2
+; GFX8-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v0, s8
+; GFX8-NEXT:    v_mov_b32_e32 v1, s5
+; GFX8-NEXT:    v_mad_u32_u24 v0, s7, v0, v1
+; GFX8-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX8-NEXT:    v_add_u32_e32 v1, vcc, s5, v0
+; GFX8-NEXT:    v_mad_u32_u24 v0, s6, v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v2, s10
+; GFX8-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX8-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX8-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX8-NEXT:    v_mov_b32_e32 v2, s4
+; GFX8-NEXT:    v_mad_u32_u24 v0, s3, v2, v0
+; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_multiuse_add1:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_and_b32 s6, s3, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s8
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s7, v0, v1
+; GFX9-NODL-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX9-NODL-NEXT:    v_add_u32_e32 v1, s5, v0
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s6, v2, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s10
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX9-NODL-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s3, v2, v0
+; GFX9-NODL-NEXT:    v_add_u32_e32 v2, v0, v1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_multiuse_add1:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_and_b32 s6, s3, s2
+; GFX9-DL-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX9-DL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-DL-NEXT:    s_bfe_u32 s7, s3, 0x80008
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s8
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s5
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s7, v0, v1
+; GFX9-DL-NEXT:    s_bfe_u32 s10, s4, 0x80010
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX9-DL-NEXT:    s_bfe_u32 s9, s3, 0x80010
+; GFX9-DL-NEXT:    v_add_u32_e32 v1, s5, v0
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s6, v2, v0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s10
+; GFX9-DL-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX9-DL-NEXT:    s_lshr_b32 s3, s3, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s4
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s3, v2, v0
+; GFX9-DL-NEXT:    v_add_u32_e32 v2, v0, v1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                               <4 x i8> addrspace(1)* %src2,
+                                               i32 addrspace(1)* nocapture %dst) {
 entry:
   %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
   %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
@@ -558,31 +1230,141 @@
 }
 
 define amdgpu_kernel void @notdot4_mixedtypes(<4 x i8> addrspace(1)* %src1,
-; GCN-LABEL: notdot4_mixedtypes:
-; GCN:       ; %bb.0: ; %entry
-; GCN-NEXT:    s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0x9|0x24}}
-; GCN-NEXT:    s_load_dwordx2 s{{\[}}[[SRC2_LO:[0-9]+]]:[[SRC2_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, {{0xd|0x34}}
-; GCN:         s_mov_b32 [[FFFF:s[0-9]+]], 0xffff
-; GCN-NEXT:    s_waitcnt lgkmcnt(0)
-; GCN:         {{buffer|flat|global}}_load_ushort [[SRC2:v[0-9]+]]
-; GCN:         s_load_dword [[S1:s[0-9]+]], s[6:7], 0x0
-; GCN:         s_waitcnt lgkmcnt(0)
-; GCN:         s_bfe_u32 [[SV2E1:s[0-9]+]], [[S1]], 0x80008
-; GCN:         v_mov_b32_e32 [[V2E1:v[0-9]+]], [[SV2E1]]
-; GCN:         s_bfe_u32 [[SV2E3:s[0-9]+]], [[S1]], 0x80010
-; GCN:         v_mov_b32_e32 [[V2E2:v[0-9]+]]
-; GCN:         s_bfe_u32 [[V1E3:s[0-9]+]], {{s[0-9]+}}, 0x80010
-; GCN-NEXT:    s_lshr_b32 [[SV2E4:s[0-9]+]], [[S1]], 24
-; GCN-NEXT:    v_mov_b32_e32 [[V2E3:v[0-9]+]], [[SV2E3]]
-; GCN-NEXT:    s_lshr_b32 [[V1E4:s[0-9]+]], {{s[0-9]+}}, 24
-; GCN-NEXT:    s_waitcnt vmcnt(0)
-; GCN-NEXT:    v_mad_u32_u24 [[MAD1:v[0-9]+]], {{s[0-9]+}}, [[V2E1]], [[SRC2]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD2:v[0-9]+]], {{s[0-9]+}}, [[V2E2]], [[MAD1]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD3:v[0-9]+]], [[V1E3]], [[V2E3]], [[MAD2]]
-; GCN-NEXT:    v_mov_b32_e32 [[V2E4:v[0-9]+]], [[SV2E4]]
-; GCN-NEXT:    v_mad_u32_u24 [[MAD4:v[0-9]+]], [[V1E4]], [[V2E4]], [[MAD3]]
-; GCN-NEXT:    {{buffer|flat|global}}_store_short
-; GCN-NEXT:    s_endpgm
+; GFX7-LABEL: notdot4_mixedtypes:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_mov_b32 s8, 0xffff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ushort v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_sext_i32_i8 s6, s4
+; GFX7-NEXT:    s_bfe_u32 s10, s4, 0x80008
+; GFX7-NEXT:    s_sext_i32_i8 s7, s5
+; GFX7-NEXT:    s_bfe_u32 s9, s5, 0x80008
+; GFX7-NEXT:    s_and_b32 s7, s7, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s9
+; GFX7-NEXT:    s_bfe_u32 s11, s5, 0x80010
+; GFX7-NEXT:    s_and_b32 s6, s6, s8
+; GFX7-NEXT:    v_mov_b32_e32 v3, s7
+; GFX7-NEXT:    s_bfe_u32 s12, s4, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v2, s11
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s10, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s6, v3, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s12, v2, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_short v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: notdot4_mixedtypes:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_mov_b32 s2, 0xffff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_bfe_i32 s3, s0, 0x80000
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80008
+; GFX8-NEXT:    s_bfe_i32 s4, s1, 0x80000
+; GFX8-NEXT:    s_and_b32 s3, s2, s3
+; GFX8-NEXT:    s_and_b32 s2, s2, s4
+; GFX8-NEXT:    s_bfe_u32 s5, s0, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v3, s6
+; GFX8-NEXT:    s_bfe_u32 s8, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v5, s2
+; GFX8-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    v_mov_b32_e32 v4, s8
+; GFX8-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v5, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s7, v4, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    flat_store_short v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: notdot4_mixedtypes:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_mov_b32 s2, 0xffff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_bfe_i32 s3, s0, 0x80000
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80008
+; GFX9-NODL-NEXT:    s_bfe_i32 s4, s1, 0x80000
+; GFX9-NODL-NEXT:    s_and_b32 s3, s2, s3
+; GFX9-NODL-NEXT:    s_and_b32 s2, s2, s4
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s0, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s6
+; GFX9-NODL-NEXT:    s_bfe_u32 s8, s1, 0x80010
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s8
+; GFX9-NODL-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v5, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s7, v4, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: notdot4_mixedtypes:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_mov_b32 s2, 0xffff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-DL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_bfe_i32 s3, s0, 0x80000
+; GFX9-DL-NEXT:    s_bfe_u32 s6, s1, 0x80008
+; GFX9-DL-NEXT:    s_bfe_i32 s4, s1, 0x80000
+; GFX9-DL-NEXT:    s_and_b32 s3, s2, s3
+; GFX9-DL-NEXT:    s_and_b32 s2, s2, s4
+; GFX9-DL-NEXT:    s_bfe_u32 s5, s0, 0x80008
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s6
+; GFX9-DL-NEXT:    s_bfe_u32 s8, s1, 0x80010
+; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s2
+; GFX9-DL-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX9-DL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s8
+; GFX9-DL-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s5, v3, v2
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s3, v5, v2
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s7, v4, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
                                               <4 x i8> addrspace(1)* %src2,
                                               i16 addrspace(1)* nocapture %dst) {
 entry:
@@ -622,3 +1404,1504 @@
   store i16 %add4, i16 addrspace(1)* %dst, align 2
   ret void
 }
+
+define amdgpu_kernel void @idot4_acc32(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_acc32:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_sext_i32_i8 s7, s4
+; GFX7-NEXT:    s_sext_i32_i8 s8, s5
+; GFX7-NEXT:    s_bfe_i32 s10, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v0, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_i32 s12, s5, 0x80010
+; GFX7-NEXT:    v_mad_i32_i24 v0, s7, v0, v1
+; GFX7-NEXT:    s_bfe_i32 s9, s4, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s10
+; GFX7-NEXT:    s_bfe_i32 s11, s4, 0x80010
+; GFX7-NEXT:    v_mad_i32_i24 v0, s9, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    s_ashr_i32 s5, s5, 24
+; GFX7-NEXT:    v_mad_i32_i24 v0, s11, v1, v0
+; GFX7-NEXT:    s_ashr_i32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_i32_i24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_acc32:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_sext_i32_i8 s0, s2
+; GFX8-NEXT:    s_sext_i32_i8 s1, s3
+; GFX8-NEXT:    s_bfe_i32 s6, s3, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v2, s1
+; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    s_bfe_i32 s8, s3, 0x80010
+; GFX8-NEXT:    v_mad_i32_i24 v2, s0, v2, v3
+; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v3, s6
+; GFX8-NEXT:    s_bfe_i32 s7, s2, 0x80010
+; GFX8-NEXT:    v_mad_i32_i24 v2, s5, v3, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s8
+; GFX8-NEXT:    s_ashr_i32 s3, s3, 24
+; GFX8-NEXT:    v_mad_i32_i24 v2, s7, v3, v2
+; GFX8-NEXT:    s_ashr_i32 s2, s2, 24
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    v_mad_i32_i24 v2, s2, v3, v2
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_acc32:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s0, s2
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s1, s3
+; GFX9-NODL-NEXT:    s_bfe_i32 s6, s3, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NODL-NEXT:    s_bfe_i32 s8, s3, 0x80010
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s0, v2, v3
+; GFX9-NODL-NEXT:    s_bfe_i32 s5, s2, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s6
+; GFX9-NODL-NEXT:    s_bfe_i32 s7, s2, 0x80010
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s5, v3, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s8
+; GFX9-NODL-NEXT:    s_ashr_i32 s3, s3, 24
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s7, v3, v2
+; GFX9-NODL-NEXT:    s_ashr_i32 s2, s2, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_acc32:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-DL-NEXT:    v_dot4_i32_i8 v2, s2, v2, v3
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                       <4 x i8> addrspace(1)* %src2,
+                                       i32 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %v1e0 = extractelement <4 x i8> %vec1, i64 0
+  %cv1e0 = sext i8 %v1e0 to i32
+  %v2e0 = extractelement <4 x i8> %vec2, i64 0
+  %cv2e0 = sext i8 %v2e0 to i32
+  %mul1 = mul nuw nsw i32 %cv1e0, %cv2e0
+
+  %v1e1 = extractelement <4 x i8> %vec1, i64 1
+  %cv1e1 = sext i8 %v1e1 to i32
+  %v2e1 = extractelement <4 x i8> %vec2, i64 1
+  %cv2e1 = sext i8 %v2e1 to i32
+  %mul2 = mul nuw nsw i32 %cv1e1, %cv2e1
+
+  %v1e2 = extractelement <4 x i8> %vec1, i64 2
+  %cv1e2 = sext i8 %v1e2 to i32
+  %v2e2 = extractelement <4 x i8> %vec2, i64 2
+  %cv2e2 = sext i8 %v2e2 to i32
+  %mul3 = mul nuw nsw i32 %cv1e2, %cv2e2
+
+  %v1e3 = extractelement <4 x i8> %vec1, i64 3
+  %cv1e3 = sext i8 %v1e3 to i32
+  %v2e3 = extractelement <4 x i8> %vec2, i64 3
+  %cv2e3 = sext i8 %v2e3 to i32
+  %mul4 = mul nuw nsw i32 %cv1e3, %cv2e3
+
+  %acc = load i32, i32 addrspace(1)* %dst, align 4
+  %add1 = add i32 %mul1, %acc
+  %add2 = add i32 %add1, %mul2
+  %add3 = add i32 %add2, %mul3
+  %add4 = add i32 %add3, %mul4
+  store i32 %add4, i32 addrspace(1)* %dst, align 4
+  ret void
+}
+
+; TODO: Currently, vector elements{0 and 3} get zero_extended from i16 to i32 which should
+; be sign_extended directly to i32; prevents the pattern recognizer to recognize this pattern.
+define amdgpu_kernel void @idot4_acc16(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_acc16:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_mov_b32 s8, 0xffff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ushort v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_sext_i32_i8 s6, s4
+; GFX7-NEXT:    s_bfe_i32 s9, s4, 0x80008
+; GFX7-NEXT:    s_sext_i32_i8 s7, s5
+; GFX7-NEXT:    s_bfe_i32 s10, s5, 0x80008
+; GFX7-NEXT:    s_and_b32 s7, s7, s8
+; GFX7-NEXT:    s_bfe_i32 s12, s5, 0x80010
+; GFX7-NEXT:    s_and_b32 s10, s10, s8
+; GFX7-NEXT:    s_and_b32 s6, s6, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s7
+; GFX7-NEXT:    s_bfe_i32 s11, s4, 0x80010
+; GFX7-NEXT:    s_ashr_i32 s5, s5, 24
+; GFX7-NEXT:    s_and_b32 s12, s12, s8
+; GFX7-NEXT:    s_and_b32 s9, s9, s8
+; GFX7-NEXT:    v_mov_b32_e32 v2, s10
+; GFX7-NEXT:    s_ashr_i32 s4, s4, 24
+; GFX7-NEXT:    s_and_b32 s11, s11, s8
+; GFX7-NEXT:    s_and_b32 s5, s5, s8
+; GFX7-NEXT:    v_mov_b32_e32 v3, s12
+; GFX7-NEXT:    s_and_b32 s4, s4, s8
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s6, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_short v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_acc16:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_mov_b32 s0, 0xffff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_lshr_b32 s5, s1, 8
+; GFX8-NEXT:    s_lshr_b32 s6, s2, 8
+; GFX8-NEXT:    s_sext_i32_i8 s4, s2
+; GFX8-NEXT:    s_bfe_i32 s5, s5, 0x80000
+; GFX8-NEXT:    s_bfe_i32 s6, s6, 0x80000
+; GFX8-NEXT:    s_bfe_i32 s8, s2, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    s_sext_i32_i8 s3, s1
+; GFX8-NEXT:    s_bfe_i32 s7, s1, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    s_and_b32 s4, s0, s5
+; GFX8-NEXT:    s_and_b32 s5, s0, s6
+; GFX8-NEXT:    s_bfe_i32 s1, s1, 0x80000
+; GFX8-NEXT:    s_bfe_i32 s2, s2, 0x80000
+; GFX8-NEXT:    v_mov_b32_e32 v5, s5
+; GFX8-NEXT:    s_and_b32 s1, s0, s1
+; GFX8-NEXT:    v_mov_b32_e32 v4, s8
+; GFX8-NEXT:    s_and_b32 s0, s0, s2
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_i32_i24 v2, s3, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v5, v2
+; GFX8-NEXT:    v_mad_i32_i24 v2, s7, v4, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s0
+; GFX8-NEXT:    v_mad_u32_u24 v2, s1, v3, v2
+; GFX8-NEXT:    flat_store_short v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_acc16:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_mov_b32 s0, 0xffff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_lshr_b32 s5, s1, 8
+; GFX9-NODL-NEXT:    s_lshr_b32 s6, s2, 8
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s4, s2
+; GFX9-NODL-NEXT:    s_bfe_i32 s5, s5, 0x80000
+; GFX9-NODL-NEXT:    s_bfe_i32 s6, s6, 0x80000
+; GFX9-NODL-NEXT:    s_bfe_i32 s8, s2, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s3, s1
+; GFX9-NODL-NEXT:    s_bfe_i32 s7, s1, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    s_and_b32 s4, s0, s5
+; GFX9-NODL-NEXT:    s_and_b32 s5, s0, s6
+; GFX9-NODL-NEXT:    s_bfe_i32 s1, s1, 0x80000
+; GFX9-NODL-NEXT:    s_bfe_i32 s2, s2, 0x80000
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s5
+; GFX9-NODL-NEXT:    s_and_b32 s1, s0, s1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s8
+; GFX9-NODL-NEXT:    s_and_b32 s0, s0, s2
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s3, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s4, v5, v2
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s7, v4, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s0
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s1, v3, v2
+; GFX9-NODL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_acc16:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ushort v2, v[0:1], off
+; GFX9-DL-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_mov_b32 s0, 0xffff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_lshr_b32 s5, s1, 8
+; GFX9-DL-NEXT:    s_lshr_b32 s6, s2, 8
+; GFX9-DL-NEXT:    s_sext_i32_i8 s4, s2
+; GFX9-DL-NEXT:    s_bfe_i32 s5, s5, 0x80000
+; GFX9-DL-NEXT:    s_bfe_i32 s6, s6, 0x80000
+; GFX9-DL-NEXT:    s_bfe_i32 s8, s2, 0x80010
+; GFX9-DL-NEXT:    s_lshr_b32 s2, s2, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-DL-NEXT:    s_sext_i32_i8 s3, s1
+; GFX9-DL-NEXT:    s_bfe_i32 s7, s1, 0x80010
+; GFX9-DL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-DL-NEXT:    s_and_b32 s4, s0, s5
+; GFX9-DL-NEXT:    s_and_b32 s5, s0, s6
+; GFX9-DL-NEXT:    s_bfe_i32 s1, s1, 0x80000
+; GFX9-DL-NEXT:    s_bfe_i32 s2, s2, 0x80000
+; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s5
+; GFX9-DL-NEXT:    s_and_b32 s1, s0, s1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s8
+; GFX9-DL-NEXT:    s_and_b32 s0, s0, s2
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s3, v3, v2
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s4, v5, v2
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s7, v4, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s0
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s1, v3, v2
+; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                       <4 x i8> addrspace(1)* %src2,
+                                       i16 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %v1e0 = extractelement <4 x i8> %vec1, i64 0
+  %cv1e0 = sext i8 %v1e0 to i16
+  %v2e0 = extractelement <4 x i8> %vec2, i64 0
+  %cv2e0 = sext i8 %v2e0 to i16
+  %mul1 = mul nsw i16 %cv1e0, %cv2e0
+
+  %v1e1 = extractelement <4 x i8> %vec1, i64 1
+  %cv1e1 = sext i8 %v1e1 to i16
+  %v2e1 = extractelement <4 x i8> %vec2, i64 1
+  %cv2e1 = sext i8 %v2e1 to i16
+  %mul2 = mul nsw i16 %cv1e1, %cv2e1
+
+  %v1e2 = extractelement <4 x i8> %vec1, i64 2
+  %cv1e2 = sext i8 %v1e2 to i16
+  %v2e2 = extractelement <4 x i8> %vec2, i64 2
+  %cv2e2 = sext i8 %v2e2 to i16
+  %mul3 = mul nsw i16 %cv1e2, %cv2e2
+
+  %v1e3 = extractelement <4 x i8> %vec1, i64 3
+  %cv1e3 = sext i8 %v1e3 to i16
+  %v2e3 = extractelement <4 x i8> %vec2, i64 3
+  %cv2e3 = sext i8 %v2e3 to i16
+  %mul4 = mul nsw i16 %cv1e3, %cv2e3
+
+  %acc = load i16, i16 addrspace(1)* %dst, align 2
+  %add1 = add i16 %mul1, %acc
+  %add2 = add i16 %add1, %mul2
+  %add3 = add i16 %add2, %mul3
+  %add4 = add i16 %add3, %mul4
+  store i16 %add4, i16 addrspace(1)* %dst, align 2
+  ret void
+}
+
+define amdgpu_kernel void @idot4_acc8(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_acc8:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s7, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s9, s4, 0x80008
+; GFX7-NEXT:    s_and_b32 s6, s5, s8
+; GFX7-NEXT:    s_bfe_u32 s8, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v2, s8
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    s_lshr_b32 s5, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s4, s4, 24
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s9, v2, v0
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v3, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_acc8:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_bfe_u32 s4, s0, 0x80008
+; GFX8-NEXT:    s_and_b32 s3, s1, s2
+; GFX8-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX8-NEXT:    s_and_b32 s2, s0, s2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v4, s5
+; GFX8-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX8-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX8-NEXT:    v_mov_b32_e32 v5, s6
+; GFX8-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_acc8:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_load_dword s0, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s1, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_bfe_u32 s4, s0, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s3, s1, s2
+; GFX9-NODL-NEXT:    s_bfe_u32 s5, s1, 0x80008
+; GFX9-NODL-NEXT:    s_and_b32 s2, s0, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    s_bfe_u32 s6, s1, 0x80010
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s7, s0, 0x80010
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s1, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s6
+; GFX9-NODL-NEXT:    s_lshr_b32 s0, s0, 24
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s4, v4, v2
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s7, v5, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s1
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_acc8:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_dot4_u32_u8 v2, s2, v3, v2
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                      <4 x i8> addrspace(1)* %src2,
+                                      i8 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %v1e0 = extractelement <4 x i8> %vec1, i64 0
+  %v2e0 = extractelement <4 x i8> %vec2, i64 0
+  %mul1 = mul i8 %v1e0, %v2e0
+
+  %v1e1 = extractelement <4 x i8> %vec1, i64 1
+  %v2e1 = extractelement <4 x i8> %vec2, i64 1
+  %mul2 = mul i8 %v1e1, %v2e1
+
+  %v1e2 = extractelement <4 x i8> %vec1, i64 2
+  %v2e2 = extractelement <4 x i8> %vec2, i64 2
+  %mul3 = mul i8 %v1e2, %v2e2
+
+  %v1e3 = extractelement <4 x i8> %vec1, i64 3
+  %v2e3 = extractelement <4 x i8> %vec2, i64 3
+  %mul4 = mul i8 %v1e3, %v2e3
+
+  %acc = load i8, i8 addrspace(1)* %dst, align 2
+  %add1 = add i8 %mul1, %acc
+  %add2 = add i8 %add1, %mul2
+  %add3 = add i8 %add2, %mul3
+  %add4 = add nsw i8 %add3, %mul4
+  store i8 %add4, i8 addrspace(1)* %dst, align 2
+  ret void
+}
+
+define amdgpu_kernel void @idot4_multiuse_mul1(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_multiuse_mul1:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_sext_i32_i8 s7, s4
+; GFX7-NEXT:    s_sext_i32_i8 s8, s5
+; GFX7-NEXT:    s_bfe_i32 s10, s5, 0x80008
+; GFX7-NEXT:    v_mov_b32_e32 v0, s8
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    s_bfe_i32 s9, s4, 0x80008
+; GFX7-NEXT:    v_mad_i32_i24 v1, s7, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v2, s10
+; GFX7-NEXT:    s_bfe_i32 s12, s5, 0x80010
+; GFX7-NEXT:    v_mad_i32_i24 v1, s9, v2, v1
+; GFX7-NEXT:    s_bfe_i32 s11, s4, 0x80010
+; GFX7-NEXT:    v_mad_i32_i24 v0, s7, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    s_ashr_i32 s5, s5, 24
+; GFX7-NEXT:    v_mad_i32_i24 v0, s11, v1, v0
+; GFX7-NEXT:    s_ashr_i32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mad_i32_i24 v0, s4, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_multiuse_mul1:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_sext_i32_i8 s0, s2
+; GFX8-NEXT:    s_sext_i32_i8 s1, s3
+; GFX8-NEXT:    s_bfe_i32 s6, s3, 0x80008
+; GFX8-NEXT:    v_mov_b32_e32 v2, s1
+; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    s_bfe_i32 s5, s2, 0x80008
+; GFX8-NEXT:    v_mad_i32_i24 v3, s0, v2, v3
+; GFX8-NEXT:    v_mov_b32_e32 v4, s6
+; GFX8-NEXT:    s_bfe_i32 s8, s3, 0x80010
+; GFX8-NEXT:    v_mad_i32_i24 v3, s5, v4, v3
+; GFX8-NEXT:    s_bfe_i32 s7, s2, 0x80010
+; GFX8-NEXT:    v_mad_i32_i24 v2, s0, v2, v3
+; GFX8-NEXT:    v_mov_b32_e32 v3, s8
+; GFX8-NEXT:    s_ashr_i32 s3, s3, 24
+; GFX8-NEXT:    v_mad_i32_i24 v2, s7, v3, v2
+; GFX8-NEXT:    s_ashr_i32 s2, s2, 24
+; GFX8-NEXT:    v_mov_b32_e32 v3, s3
+; GFX8-NEXT:    v_mad_i32_i24 v2, s2, v3, v2
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_multiuse_mul1:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s0, s2
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s1, s3
+; GFX9-NODL-NEXT:    s_bfe_i32 s6, s3, 0x80008
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NODL-NEXT:    s_bfe_i32 s5, s2, 0x80008
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v3, s0, v2, v3
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s6
+; GFX9-NODL-NEXT:    s_bfe_i32 s8, s3, 0x80010
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v3, s5, v4, v3
+; GFX9-NODL-NEXT:    s_bfe_i32 s7, s2, 0x80010
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s0, v2, v3
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s8
+; GFX9-NODL-NEXT:    s_ashr_i32 s3, s3, 24
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s7, v3, v2
+; GFX9-NODL-NEXT:    s_ashr_i32 s2, s2, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s2, v3, v2
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_multiuse_mul1:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_sext_i32_i8 s0, s2
+; GFX9-DL-NEXT:    s_sext_i32_i8 s1, s3
+; GFX9-DL-NEXT:    s_bfe_i32 s6, s3, 0x80008
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-DL-NEXT:    s_bfe_i32 s5, s2, 0x80008
+; GFX9-DL-NEXT:    v_mad_i32_i24 v3, s0, v2, v3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s6
+; GFX9-DL-NEXT:    s_bfe_i32 s8, s3, 0x80010
+; GFX9-DL-NEXT:    v_mad_i32_i24 v3, s5, v4, v3
+; GFX9-DL-NEXT:    s_bfe_i32 s7, s2, 0x80010
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s0, v2, v3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s8
+; GFX9-DL-NEXT:    s_ashr_i32 s3, s3, 24
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s7, v3, v2
+; GFX9-DL-NEXT:    s_ashr_i32 s2, s2, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s2, v3, v2
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                               <4 x i8> addrspace(1)* %src2,
+                                               i32 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %v1e0 = extractelement <4 x i8> %vec1, i64 0
+  %cv1e0 = sext i8 %v1e0 to i32
+  %v2e0 = extractelement <4 x i8> %vec2, i64 0
+  %cv2e0 = sext i8 %v2e0 to i32
+  %mul1 = mul nuw nsw i32 %cv1e0, %cv2e0
+
+  %v1e1 = extractelement <4 x i8> %vec1, i64 1
+  %cv1e1 = sext i8 %v1e1 to i32
+  %v2e1 = extractelement <4 x i8> %vec2, i64 1
+  %cv2e1 = sext i8 %v2e1 to i32
+  %mul2 = mul nuw nsw i32 %cv1e1, %cv2e1
+
+  %v1e2 = extractelement <4 x i8> %vec1, i64 2
+  %cv1e2 = sext i8 %v1e2 to i32
+  %v2e2 = extractelement <4 x i8> %vec2, i64 2
+  %cv2e2 = sext i8 %v2e2 to i32
+  %mul3 = mul nuw nsw i32 %cv1e2, %cv2e2
+
+  %v1e3 = extractelement <4 x i8> %vec1, i64 3
+  %cv1e3 = sext i8 %v1e3 to i32
+  %v2e3 = extractelement <4 x i8> %vec2, i64 3
+  %cv2e3 = sext i8 %v2e3 to i32
+  %mul4 = mul nuw nsw i32 %cv1e3, %cv2e3
+
+  %acc = load i32, i32 addrspace(1)* %dst, align 4
+  %add = add i32 %mul1, %acc
+  %add1 = add i32 %mul2, %add
+  %add2 = add i32 %add1, %mul1
+  %add3 = add i32 %add2, %mul3
+  %add4 = add i32 %add3, %mul4
+
+  store i32 %add4, i32 addrspace(1)* %dst, align 4
+  ret void
+}
+
+; TODO: cleanup s_lshr_b32 and support this pattern.
+define amdgpu_kernel void @udot4_acc32_vecMul(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: udot4_acc32_vecMul:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_movk_i32 s12, 0xff
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_lshr_b32 s7, s4, 24
+; GFX7-NEXT:    s_lshr_b32 s9, s5, 24
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80008
+; GFX7-NEXT:    s_bfe_u32 s13, s5, 0x80010
+; GFX7-NEXT:    s_and_b32 s5, s5, s12
+; GFX7-NEXT:    s_bfe_u32 s8, s4, 0x80008
+; GFX7-NEXT:    s_bfe_u32 s11, s4, 0x80010
+; GFX7-NEXT:    s_and_b32 s4, s4, s12
+; GFX7-NEXT:    v_mov_b32_e32 v0, s5
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    v_mad_u32_u24 v0, s4, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v1, s10
+; GFX7-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s13
+; GFX7-NEXT:    v_mad_u32_u24 v0, s11, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s9
+; GFX7-NEXT:    v_mad_u32_u24 v0, s7, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc32_vecMul:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_movk_i32 s2, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_lshr_b32 s6, s3, 24
+; GFX8-NEXT:    s_bfe_u32 s8, s3, 0x80010
+; GFX8-NEXT:    v_lshrrev_b16_e64 v0, 8, s3
+; GFX8-NEXT:    s_and_b32 s3, s3, s2
+; GFX8-NEXT:    s_and_b32 s2, s4, s2
+; GFX8-NEXT:    v_mov_b32_e32 v2, s2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8-NEXT:    s_bfe_u32 s9, s4, 0x80010
+; GFX8-NEXT:    v_lshrrev_b16_e64 v1, 8, s4
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v2, v3
+; GFX8-NEXT:    v_mad_u32_u24 v0, v0, v1, v2
+; GFX8-NEXT:    v_mov_b32_e32 v1, s9
+; GFX8-NEXT:    s_lshr_b32 s7, s4, 24
+; GFX8-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s7
+; GFX8-NEXT:    v_mad_u32_u24 v2, s6, v1, v0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc32_vecMul:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_lshr_b32 s6, s3, 24
+; GFX9-NODL-NEXT:    s_bfe_u32 s8, s3, 0x80010
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v0, 8, s3
+; GFX9-NODL-NEXT:    s_and_b32 s3, s3, s2
+; GFX9-NODL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9-NODL-NEXT:    s_bfe_u32 s9, s4, 0x80010
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v1, 8, s4
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s3, v2, v3
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, v0, v1, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s9
+; GFX9-NODL-NEXT:    s_lshr_b32 s7, s4, 24
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-NODL-NEXT:    v_mad_u32_u24 v2, s6, v1, v0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc32_vecMul:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_movk_i32 s2, 0xff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s3, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s5, s[0:1], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_lshr_b32 s6, s3, 24
+; GFX9-DL-NEXT:    s_bfe_u32 s8, s3, 0x80010
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v0, 8, s3
+; GFX9-DL-NEXT:    s_and_b32 s3, s3, s2
+; GFX9-DL-NEXT:    s_and_b32 s2, s4, s2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v2, s2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9-DL-NEXT:    s_bfe_u32 s9, s4, 0x80010
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v1, 8, s4
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s3, v2, v3
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, v0, v1, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s9
+; GFX9-DL-NEXT:    s_lshr_b32 s7, s4, 24
+; GFX9-DL-NEXT:    v_mad_u32_u24 v0, s8, v1, v0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s7
+; GFX9-DL-NEXT:    v_mad_u32_u24 v2, s6, v1, v0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                              <4 x i8> addrspace(1)* %src2,
+                                              i32 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %cvec1 = zext <4 x i8> %vec1 to <4 x i32>
+  %cvec2 = zext <4 x i8> %vec2 to <4 x i32>
+
+  %mul = mul <4 x i32> %cvec1, %cvec2
+  %mul0 = extractelement <4 x i32> %mul, i64 0
+  %mul1 = extractelement <4 x i32> %mul, i64 1
+  %mul2 = extractelement <4 x i32> %mul, i64 2
+  %mul3 = extractelement <4 x i32> %mul, i64 3
+
+  %acc = load i32, i32 addrspace(1)* %dst, align 4
+  %add1 = add i32 %mul0, %acc
+  %add2 = add i32 %add1, %mul1
+  %add3 = add i32 %add2, %mul2
+  %add4 = add i32 %add3, %mul3
+
+  store i32 %add4, i32 addrspace(1)* %dst, align 4
+  ret void
+}
+
+; TODO: Support this pattern.
+define amdgpu_kernel void @idot4_acc32_vecMul(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_acc32_vecMul:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_load_dword s6, s[0:1], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_ashr_i32 s7, s4, 24
+; GFX7-NEXT:    s_ashr_i32 s10, s5, 24
+; GFX7-NEXT:    s_bfe_i32 s11, s5, 0x80010
+; GFX7-NEXT:    s_bfe_i32 s12, s5, 0x80008
+; GFX7-NEXT:    s_sext_i32_i8 s5, s5
+; GFX7-NEXT:    s_bfe_i32 s8, s4, 0x80010
+; GFX7-NEXT:    s_bfe_i32 s9, s4, 0x80008
+; GFX7-NEXT:    s_sext_i32_i8 s4, s4
+; GFX7-NEXT:    v_mov_b32_e32 v0, s5
+; GFX7-NEXT:    v_mov_b32_e32 v1, s6
+; GFX7-NEXT:    v_mad_i32_i24 v0, s4, v0, v1
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    v_mad_i32_i24 v0, s9, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s11
+; GFX7-NEXT:    v_mad_i32_i24 v0, s8, v1, v0
+; GFX7-NEXT:    v_mov_b32_e32 v1, s10
+; GFX7-NEXT:    v_mad_i32_i24 v0, s7, v1, v0
+; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_acc32_vecMul:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX8-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_lshrrev_b16_e64 v2, 8, s2
+; GFX8-NEXT:    v_lshrrev_b16_e64 v3, 8, s3
+; GFX8-NEXT:    s_ashr_i32 s5, s3, 24
+; GFX8-NEXT:    s_bfe_i32 s6, s3, 0x80010
+; GFX8-NEXT:    s_sext_i32_i8 s3, s3
+; GFX8-NEXT:    s_ashr_i32 s0, s2, 24
+; GFX8-NEXT:    s_bfe_i32 s1, s2, 0x80010
+; GFX8-NEXT:    s_sext_i32_i8 s2, s2
+; GFX8-NEXT:    v_mov_b32_e32 v4, s3
+; GFX8-NEXT:    v_mov_b32_e32 v5, s4
+; GFX8-NEXT:    v_bfe_i32 v2, v2, 0, 8
+; GFX8-NEXT:    v_bfe_i32 v3, v3, 0, 8
+; GFX8-NEXT:    v_mad_i32_i24 v4, s2, v4, v5
+; GFX8-NEXT:    v_mad_i32_i24 v2, v2, v3, v4
+; GFX8-NEXT:    v_mov_b32_e32 v3, s6
+; GFX8-NEXT:    v_mad_i32_i24 v2, s1, v3, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s5
+; GFX8-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
+; GFX8-NEXT:    flat_store_dword v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_acc32_vecMul:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v2, 8, s2
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v3, 8, s3
+; GFX9-NODL-NEXT:    s_ashr_i32 s5, s3, 24
+; GFX9-NODL-NEXT:    s_bfe_i32 s6, s3, 0x80010
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s3, s3
+; GFX9-NODL-NEXT:    s_ashr_i32 s0, s2, 24
+; GFX9-NODL-NEXT:    s_bfe_i32 s1, s2, 0x80010
+; GFX9-NODL-NEXT:    s_sext_i32_i8 s2, s2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s3
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s4
+; GFX9-NODL-NEXT:    v_bfe_i32 v2, v2, 0, 8
+; GFX9-NODL-NEXT:    v_bfe_i32 v3, v3, 0, 8
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v4, s2, v4, v5
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, v2, v3, v4
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s6
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s1, v3, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9-NODL-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
+; GFX9-NODL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_acc32_vecMul:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_load_dword s4, s[0:1], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v2, 8, s2
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v3, 8, s3
+; GFX9-DL-NEXT:    s_ashr_i32 s5, s3, 24
+; GFX9-DL-NEXT:    s_bfe_i32 s6, s3, 0x80010
+; GFX9-DL-NEXT:    s_sext_i32_i8 s3, s3
+; GFX9-DL-NEXT:    s_ashr_i32 s0, s2, 24
+; GFX9-DL-NEXT:    s_bfe_i32 s1, s2, 0x80010
+; GFX9-DL-NEXT:    s_sext_i32_i8 s2, s2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s4
+; GFX9-DL-NEXT:    v_bfe_i32 v2, v2, 0, 8
+; GFX9-DL-NEXT:    v_bfe_i32 v3, v3, 0, 8
+; GFX9-DL-NEXT:    v_mad_i32_i24 v4, s2, v4, v5
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, v2, v3, v4
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s6
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s1, v3, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s5
+; GFX9-DL-NEXT:    v_mad_i32_i24 v2, s0, v3, v2
+; GFX9-DL-NEXT:    global_store_dword v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                              <4 x i8> addrspace(1)* %src2,
+                                              i32 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %cvec1 = sext <4 x i8> %vec1 to <4 x i32>
+  %cvec2 = sext <4 x i8> %vec2 to <4 x i32>
+
+  %mul = mul <4 x i32> %cvec1, %cvec2
+  %mul0 = extractelement <4 x i32> %mul, i64 0
+  %mul1 = extractelement <4 x i32> %mul, i64 1
+  %mul2 = extractelement <4 x i32> %mul, i64 2
+  %mul3 = extractelement <4 x i32> %mul, i64 3
+
+  %acc = load i32, i32 addrspace(1)* %dst, align 4
+  %add1 = add i32 %mul0, %acc
+  %add2 = add i32 %add1, %mul1
+  %add3 = add i32 %add2, %mul2
+  %add4 = add i32 %add3, %mul3
+
+  store i32 %add4, i32 addrspace(1)* %dst, align 4
+  ret void
+}
+
+; TODO: This pattern should be recognized.
+define amdgpu_kernel void @udot4_acc16_vecMul(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: udot4_acc16_vecMul:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ushort v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_and_b32 s11, s4, s8
+; GFX7-NEXT:    s_bfe_u32 s6, s4, 0x80008
+; GFX7-NEXT:    s_bfe_u32 s9, s5, 0x80008
+; GFX7-NEXT:    s_lshr_b32 s10, s5, 24
+; GFX7-NEXT:    s_and_b32 s8, s5, s8
+; GFX7-NEXT:    v_mov_b32_e32 v4, s9
+; GFX7-NEXT:    s_lshr_b32 s7, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v2, s10
+; GFX7-NEXT:    s_bfe_u32 s5, s5, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v3, s8
+; GFX7-NEXT:    v_mul_u32_u24_e32 v2, s7, v2
+; GFX7-NEXT:    v_mul_u32_u24_e32 v4, s6, v4
+; GFX7-NEXT:    s_bfe_u32 s4, s4, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mul_u32_u24_e32 v1, s4, v1
+; GFX7-NEXT:    v_lshlrev_b32_e32 v2, 16, v2
+; GFX7-NEXT:    v_mul_u32_u24_e32 v3, s11, v3
+; GFX7-NEXT:    v_lshlrev_b32_e32 v4, 16, v4
+; GFX7-NEXT:    v_or_b32_e32 v1, v1, v2
+; GFX7-NEXT:    v_or_b32_e32 v2, v3, v4
+; GFX7-NEXT:    v_lshrrev_b32_e32 v3, 16, v2
+; GFX7-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v3, v0
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v4, v0
+; GFX7-NEXT:    buffer_store_short v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc16_vecMul:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_movk_i32 s0, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_and_b32 s6, s1, s0
+; GFX8-NEXT:    s_and_b32 s0, s2, s0
+; GFX8-NEXT:    v_mov_b32_e32 v5, s0
+; GFX8-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX8-NEXT:    v_lshrrev_b16_e64 v3, 8, s2
+; GFX8-NEXT:    v_lshrrev_b16_e64 v4, 8, s1
+; GFX8-NEXT:    s_lshr_b32 s4, s2, 24
+; GFX8-NEXT:    s_bfe_u32 s5, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v6, s7
+; GFX8-NEXT:    s_lshr_b32 s3, s1, 24
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s6, v5, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, v4, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s5, v6, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mad_u32_u24 v2, s3, v3, v2
+; GFX8-NEXT:    flat_store_short v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc16_vecMul:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, 0xffff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_lshr_b32 s5, s2, 16
+; GFX9-NODL-NEXT:    s_lshr_b32 s7, s3, 16
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s2, 24
+; GFX9-NODL-NEXT:    v_and_b32_sdwa v4, v0, s5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-NODL-NEXT:    s_lshr_b32 s6, s3, 24
+; GFX9-NODL-NEXT:    v_and_b32_sdwa v3, v0, s7 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v3, s6, 16, v3
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v4, s4, 16, v4
+; GFX9-NODL-NEXT:    v_pk_mul_lo_u16 v3, v4, v3
+; GFX9-NODL-NEXT:    v_and_b32_sdwa v4, v0, s3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v2, 8, s3
+; GFX9-NODL-NEXT:    v_lshrrev_b16_e64 v1, 8, s2
+; GFX9-NODL-NEXT:    v_and_b32_sdwa v0, v0, s2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v2, v2, 16, v4
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v0, v1, 16, v0
+; GFX9-NODL-NEXT:    v_pk_mul_lo_u16 v2, v0, v2
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ushort v4, v[0:1], off
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_add_u32_e32 v4, v2, v4
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v2, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NODL-NEXT:    v_add_u32_e32 v2, v2, v3
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NODL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc16_vecMul:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, 0xffff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_lshr_b32 s5, s2, 16
+; GFX9-DL-NEXT:    s_lshr_b32 s7, s3, 16
+; GFX9-DL-NEXT:    s_lshr_b32 s4, s2, 24
+; GFX9-DL-NEXT:    v_and_b32_sdwa v4, v0, s5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-DL-NEXT:    s_lshr_b32 s6, s3, 24
+; GFX9-DL-NEXT:    v_and_b32_sdwa v3, v0, s7 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-DL-NEXT:    v_lshl_or_b32 v3, s6, 16, v3
+; GFX9-DL-NEXT:    v_lshl_or_b32 v4, s4, 16, v4
+; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v3, v4, v3
+; GFX9-DL-NEXT:    v_and_b32_sdwa v4, v0, s3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v2, 8, s3
+; GFX9-DL-NEXT:    v_lshrrev_b16_e64 v1, 8, s2
+; GFX9-DL-NEXT:    v_and_b32_sdwa v0, v0, s2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_0
+; GFX9-DL-NEXT:    v_lshl_or_b32 v2, v2, 16, v4
+; GFX9-DL-NEXT:    v_lshl_or_b32 v0, v1, 16, v0
+; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v2, v0, v2
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ushort v4, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_add_u32_e32 v4, v2, v4
+; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v4, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v3
+; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                              <4 x i8> addrspace(1)* %src2,
+                                              i16 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %cvec1 = zext <4 x i8> %vec1 to <4 x i16>
+  %cvec2 = zext <4 x i8> %vec2 to <4 x i16>
+
+  %mul = mul <4 x i16> %cvec1, %cvec2
+  %mul0 = extractelement <4 x i16> %mul, i64 0
+  %mul1 = extractelement <4 x i16> %mul, i64 1
+  %mul2 = extractelement <4 x i16> %mul, i64 2
+  %mul3 = extractelement <4 x i16> %mul, i64 3
+
+  %acc = load i16, i16 addrspace(1)* %dst, align 4
+  %add1 = add i16 %mul0, %acc
+  %add2 = add i16 %add1, %mul1
+  %add3 = add i16 %add2, %mul2
+  %add4 = add i16 %add3, %mul3
+
+  store i16 %add4, i16 addrspace(1)* %dst, align 4
+  ret void
+}
+
+define amdgpu_kernel void @idot4_acc16_vecMul(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: idot4_acc16_vecMul:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_mov_b32 s8, 0xffff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ushort v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_sext_i32_i8 s6, s4
+; GFX7-NEXT:    s_bfe_i32 s7, s4, 0x80008
+; GFX7-NEXT:    s_sext_i32_i8 s10, s5
+; GFX7-NEXT:    s_bfe_i32 s11, s5, 0x80008
+; GFX7-NEXT:    s_bfe_i32 s12, s5, 0x80010
+; GFX7-NEXT:    s_ashr_i32 s5, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v3, s11
+; GFX7-NEXT:    v_mov_b32_e32 v4, s10
+; GFX7-NEXT:    s_bfe_i32 s9, s4, 0x80010
+; GFX7-NEXT:    v_mov_b32_e32 v2, s12
+; GFX7-NEXT:    s_ashr_i32 s4, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s5
+; GFX7-NEXT:    v_mul_i32_i24_e32 v1, s4, v1
+; GFX7-NEXT:    v_mul_i32_i24_e32 v2, s9, v2
+; GFX7-NEXT:    v_mul_i32_i24_e32 v3, s7, v3
+; GFX7-NEXT:    v_mul_i32_i24_e32 v4, s6, v4
+; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-NEXT:    v_and_b32_e32 v2, s8, v2
+; GFX7-NEXT:    v_lshlrev_b32_e32 v3, 16, v3
+; GFX7-NEXT:    v_and_b32_e32 v4, s8, v4
+; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
+; GFX7-NEXT:    v_or_b32_e32 v2, v4, v3
+; GFX7-NEXT:    v_lshrrev_b32_e32 v3, 16, v2
+; GFX7-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v3, v0
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v4, v0
+; GFX7-NEXT:    buffer_store_short v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: idot4_acc16_vecMul:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ushort v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_mov_b32 s0, 0xffff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_lshr_b32 s3, s1, 16
+; GFX8-NEXT:    s_bfe_i32 s6, s2, 0x80000
+; GFX8-NEXT:    s_lshr_b32 s4, s2, 16
+; GFX8-NEXT:    s_bfe_i32 s5, s1, 0x80000
+; GFX8-NEXT:    v_ashrrev_i16_e64 v4, 8, s1
+; GFX8-NEXT:    s_bfe_i32 s1, s3, 0x80000
+; GFX8-NEXT:    v_ashrrev_i16_e64 v6, 8, s3
+; GFX8-NEXT:    s_and_b32 s3, s0, s6
+; GFX8-NEXT:    v_ashrrev_i16_e64 v3, 8, s2
+; GFX8-NEXT:    s_bfe_i32 s2, s4, 0x80000
+; GFX8-NEXT:    v_ashrrev_i16_e64 v5, 8, s4
+; GFX8-NEXT:    s_and_b32 s4, s0, s5
+; GFX8-NEXT:    v_mov_b32_e32 v7, s3
+; GFX8-NEXT:    s_and_b32 s2, s0, s2
+; GFX8-NEXT:    s_and_b32 s0, s0, s1
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_mad_u32_u24 v2, s4, v7, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, v4, v3, v2
+; GFX8-NEXT:    v_mov_b32_e32 v3, s2
+; GFX8-NEXT:    v_mad_u32_u24 v2, s0, v3, v2
+; GFX8-NEXT:    v_mad_u32_u24 v2, v6, v5, v2
+; GFX8-NEXT:    flat_store_short v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: idot4_acc16_vecMul:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, 0xffff
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s2, 16
+; GFX9-NODL-NEXT:    s_lshr_b32 s5, s3, 16
+; GFX9-NODL-NEXT:    v_ashrrev_i16_e64 v3, 8, s5
+; GFX9-NODL-NEXT:    s_bfe_i32 s5, s5, 0x80000
+; GFX9-NODL-NEXT:    v_ashrrev_i16_e64 v2, 8, s4
+; GFX9-NODL-NEXT:    v_and_b32_e32 v5, s5, v4
+; GFX9-NODL-NEXT:    s_bfe_i32 s4, s4, 0x80000
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v3, v3, 16, v5
+; GFX9-NODL-NEXT:    v_and_b32_e32 v5, s4, v4
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v2, v2, 16, v5
+; GFX9-NODL-NEXT:    v_ashrrev_i16_e64 v1, 8, s3
+; GFX9-NODL-NEXT:    s_bfe_i32 s3, s3, 0x80000
+; GFX9-NODL-NEXT:    v_ashrrev_i16_e64 v0, 8, s2
+; GFX9-NODL-NEXT:    v_pk_mul_lo_u16 v2, v2, v3
+; GFX9-NODL-NEXT:    v_and_b32_e32 v3, s3, v4
+; GFX9-NODL-NEXT:    s_bfe_i32 s2, s2, 0x80000
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v1, v1, 16, v3
+; GFX9-NODL-NEXT:    v_and_b32_e32 v3, s2, v4
+; GFX9-NODL-NEXT:    v_lshl_or_b32 v0, v0, 16, v3
+; GFX9-NODL-NEXT:    v_pk_mul_lo_u16 v3, v0, v1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ushort v4, v[0:1], off
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_add_u32_e32 v4, v3, v4
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v3, v4, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NODL-NEXT:    v_add_u32_e32 v3, v3, v2
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v2, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NODL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: idot4_acc16_vecMul:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, 0xffff
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_lshr_b32 s4, s2, 16
+; GFX9-DL-NEXT:    s_lshr_b32 s5, s3, 16
+; GFX9-DL-NEXT:    v_ashrrev_i16_e64 v3, 8, s5
+; GFX9-DL-NEXT:    s_bfe_i32 s5, s5, 0x80000
+; GFX9-DL-NEXT:    v_ashrrev_i16_e64 v2, 8, s4
+; GFX9-DL-NEXT:    v_and_b32_e32 v5, s5, v4
+; GFX9-DL-NEXT:    s_bfe_i32 s4, s4, 0x80000
+; GFX9-DL-NEXT:    v_lshl_or_b32 v3, v3, 16, v5
+; GFX9-DL-NEXT:    v_and_b32_e32 v5, s4, v4
+; GFX9-DL-NEXT:    v_lshl_or_b32 v2, v2, 16, v5
+; GFX9-DL-NEXT:    v_ashrrev_i16_e64 v1, 8, s3
+; GFX9-DL-NEXT:    s_bfe_i32 s3, s3, 0x80000
+; GFX9-DL-NEXT:    v_ashrrev_i16_e64 v0, 8, s2
+; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v2, v2, v3
+; GFX9-DL-NEXT:    v_and_b32_e32 v3, s3, v4
+; GFX9-DL-NEXT:    s_bfe_i32 s2, s2, 0x80000
+; GFX9-DL-NEXT:    v_lshl_or_b32 v1, v1, 16, v3
+; GFX9-DL-NEXT:    v_and_b32_e32 v3, s2, v4
+; GFX9-DL-NEXT:    v_lshl_or_b32 v0, v0, 16, v3
+; GFX9-DL-NEXT:    v_pk_mul_lo_u16 v3, v0, v1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ushort v4, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_add_u32_e32 v4, v3, v4
+; GFX9-DL-NEXT:    v_add_u32_sdwa v3, v4, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-DL-NEXT:    v_add_u32_e32 v3, v3, v2
+; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-DL-NEXT:    global_store_short v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                              <4 x i8> addrspace(1)* %src2,
+                                              i16 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %cvec1 = sext <4 x i8> %vec1 to <4 x i16>
+  %cvec2 = sext <4 x i8> %vec2 to <4 x i16>
+
+  %mul = mul <4 x i16> %cvec1, %cvec2
+  %mul0 = extractelement <4 x i16> %mul, i64 0
+  %mul1 = extractelement <4 x i16> %mul, i64 1
+  %mul2 = extractelement <4 x i16> %mul, i64 2
+  %mul3 = extractelement <4 x i16> %mul, i64 3
+
+  %acc = load i16, i16 addrspace(1)* %dst, align 4
+  %add1 = add i16 %mul0, %acc
+  %add2 = add i16 %add1, %mul1
+  %add3 = add i16 %add2, %mul2
+  %add4 = add i16 %add3, %mul3
+
+  store i16 %add4, i16 addrspace(1)* %dst, align 4
+  ret void
+}
+
+; TODO: Support this pattern.
+define amdgpu_kernel void @udot4_acc8_vecMul(<4 x i8> addrspace(1)* %src1,
+; GFX7-LABEL: udot4_acc8_vecMul:
+; GFX7:       ; %bb.0: ; %entry
+; GFX7-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
+; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xd
+; GFX7-NEXT:    s_mov_b32 s3, 0xf000
+; GFX7-NEXT:    s_mov_b32 s2, -1
+; GFX7-NEXT:    s_movk_i32 s8, 0xff
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_load_dword s4, s[4:5], 0x0
+; GFX7-NEXT:    buffer_load_ubyte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_load_dword s5, s[6:7], 0x0
+; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX7-NEXT:    s_bfe_u32 s6, s4, 0x80008
+; GFX7-NEXT:    s_lshr_b32 s7, s4, 16
+; GFX7-NEXT:    s_bfe_u32 s10, s5, 0x80008
+; GFX7-NEXT:    s_lshr_b32 s11, s5, 16
+; GFX7-NEXT:    s_lshr_b32 s12, s5, 24
+; GFX7-NEXT:    v_mov_b32_e32 v2, s11
+; GFX7-NEXT:    v_mov_b32_e32 v3, s10
+; GFX7-NEXT:    s_lshr_b32 s9, s4, 24
+; GFX7-NEXT:    v_mov_b32_e32 v1, s12
+; GFX7-NEXT:    s_mul_i32 s4, s4, s5
+; GFX7-NEXT:    v_mul_u32_u24_e32 v1, s9, v1
+; GFX7-NEXT:    v_mul_u32_u24_e32 v2, s7, v2
+; GFX7-NEXT:    v_mul_u32_u24_e32 v3, s6, v3
+; GFX7-NEXT:    s_and_b32 s4, s4, s8
+; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 8, v1
+; GFX7-NEXT:    v_and_b32_e32 v2, s8, v2
+; GFX7-NEXT:    v_lshlrev_b32_e32 v3, 8, v3
+; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
+; GFX7-NEXT:    v_or_b32_e32 v2, s4, v3
+; GFX7-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-NEXT:    v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT:    v_or_b32_e32 v1, v2, v1
+; GFX7-NEXT:    v_lshrrev_b32_e32 v2, 8, v1
+; GFX7-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
+; GFX7-NEXT:    v_lshrrev_b32_e32 v4, 24, v1
+; GFX7-NEXT:    s_waitcnt vmcnt(0)
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v3, v0
+; GFX7-NEXT:    v_add_i32_e32 v0, vcc, v4, v0
+; GFX7-NEXT:    buffer_store_byte v0, off, s[0:3], 0
+; GFX7-NEXT:    s_endpgm
+;
+; GFX8-LABEL: udot4_acc8_vecMul:
+; GFX8:       ; %bb.0: ; %entry
+; GFX8-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s1
+; GFX8-NEXT:    flat_load_ubyte v2, v[0:1]
+; GFX8-NEXT:    s_load_dword s1, s[4:5], 0x0
+; GFX8-NEXT:    s_load_dword s2, s[6:7], 0x0
+; GFX8-NEXT:    s_movk_i32 s0, 0xff
+; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX8-NEXT:    s_lshr_b32 s3, s1, 24
+; GFX8-NEXT:    s_lshr_b32 s4, s2, 24
+; GFX8-NEXT:    s_and_b32 s6, s1, s0
+; GFX8-NEXT:    s_bfe_u32 s7, s2, 0x80010
+; GFX8-NEXT:    s_and_b32 s0, s2, s0
+; GFX8-NEXT:    v_mov_b32_e32 v3, s1
+; GFX8-NEXT:    v_mov_b32_e32 v4, s2
+; GFX8-NEXT:    v_mul_u32_u24_sdwa v3, v3, v4 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_1 src1_sel:BYTE_1
+; GFX8-NEXT:    v_mov_b32_e32 v4, s0
+; GFX8-NEXT:    s_bfe_u32 s5, s1, 0x80010
+; GFX8-NEXT:    v_mov_b32_e32 v5, s7
+; GFX8-NEXT:    v_mov_b32_e32 v6, s4
+; GFX8-NEXT:    v_mov_b32_e32 v7, s3
+; GFX8-NEXT:    v_mul_u32_u24_e32 v4, s6, v4
+; GFX8-NEXT:    v_mul_u32_u24_e32 v5, s5, v5
+; GFX8-NEXT:    v_mul_u32_u24_sdwa v6, v7, v6 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
+; GFX8-NEXT:    v_or_b32_sdwa v5, v5, v6 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX8-NEXT:    v_or_b32_sdwa v3, v4, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX8-NEXT:    v_or_b32_sdwa v3, v3, v5 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
+; GFX8-NEXT:    v_lshrrev_b32_e32 v4, 8, v3
+; GFX8-NEXT:    s_waitcnt vmcnt(0)
+; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v2, v3
+; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v4, v2
+; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
+; GFX8-NEXT:    v_add_u32_sdwa v2, vcc, v3, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_3 src1_sel:DWORD
+; GFX8-NEXT:    flat_store_byte v[0:1], v2
+; GFX8-NEXT:    s_endpgm
+;
+; GFX9-NODL-LABEL: udot4_acc8_vecMul:
+; GFX9-NODL:       ; %bb.0: ; %entry
+; GFX9-NODL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-NODL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-NODL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-NODL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-NODL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-NODL-NEXT:    s_lshr_b32 s0, s2, 16
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s3
+; GFX9-NODL-NEXT:    s_lshr_b32 s1, s3, 16
+; GFX9-NODL-NEXT:    s_lshr_b32 s4, s3, 24
+; GFX9-NODL-NEXT:    v_mul_lo_u16_e32 v3, s2, v3
+; GFX9-NODL-NEXT:    v_mul_lo_u16_sdwa v4, s2, v4 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_1 src1_sel:BYTE_1
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v5, s1
+; GFX9-NODL-NEXT:    v_or_b32_sdwa v3, v3, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX9-NODL-NEXT:    s_lshr_b32 s5, s2, 24
+; GFX9-NODL-NEXT:    v_mov_b32_e32 v4, s4
+; GFX9-NODL-NEXT:    v_mul_lo_u16_sdwa v4, s5, v4 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
+; GFX9-NODL-NEXT:    v_mul_lo_u16_e32 v5, s0, v5
+; GFX9-NODL-NEXT:    v_or_b32_sdwa v4, v5, v4 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX9-NODL-NEXT:    v_or_b32_sdwa v3, v3, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
+; GFX9-NODL-NEXT:    v_lshrrev_b32_e32 v4, 8, v3
+; GFX9-NODL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-NODL-NEXT:    v_add_u32_e32 v2, v3, v2
+; GFX9-NODL-NEXT:    v_add_u32_e32 v2, v2, v4
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-NODL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
+; GFX9-NODL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-NODL-NEXT:    s_endpgm
+;
+; GFX9-DL-LABEL: udot4_acc8_vecMul:
+; GFX9-DL:       ; %bb.0: ; %entry
+; GFX9-DL-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x24
+; GFX9-DL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x34
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_load_dword s2, s[4:5], 0x0
+; GFX9-DL-NEXT:    s_load_dword s3, s[6:7], 0x0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v0, s0
+; GFX9-DL-NEXT:    v_mov_b32_e32 v1, s1
+; GFX9-DL-NEXT:    global_load_ubyte v2, v[0:1], off
+; GFX9-DL-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX9-DL-NEXT:    s_lshr_b32 s0, s2, 16
+; GFX9-DL-NEXT:    v_mov_b32_e32 v3, s3
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s3
+; GFX9-DL-NEXT:    s_lshr_b32 s1, s3, 16
+; GFX9-DL-NEXT:    s_lshr_b32 s4, s3, 24
+; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v3, s2, v3
+; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v4, s2, v4 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:BYTE_1 src1_sel:BYTE_1
+; GFX9-DL-NEXT:    v_mov_b32_e32 v5, s1
+; GFX9-DL-NEXT:    v_or_b32_sdwa v3, v3, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX9-DL-NEXT:    s_lshr_b32 s5, s2, 24
+; GFX9-DL-NEXT:    v_mov_b32_e32 v4, s4
+; GFX9-DL-NEXT:    v_mul_lo_u16_sdwa v4, s5, v4 dst_sel:BYTE_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
+; GFX9-DL-NEXT:    v_mul_lo_u16_e32 v5, s0, v5
+; GFX9-DL-NEXT:    v_or_b32_sdwa v4, v5, v4 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:DWORD
+; GFX9-DL-NEXT:    v_or_b32_sdwa v3, v3, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
+; GFX9-DL-NEXT:    v_lshrrev_b32_e32 v4, 8, v3
+; GFX9-DL-NEXT:    s_waitcnt vmcnt(0)
+; GFX9-DL-NEXT:    v_add_u32_e32 v2, v3, v2
+; GFX9-DL-NEXT:    v_add_u32_e32 v2, v2, v4
+; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1
+; GFX9-DL-NEXT:    v_add_u32_sdwa v2, v2, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:BYTE_3
+; GFX9-DL-NEXT:    global_store_byte v[0:1], v2, off
+; GFX9-DL-NEXT:    s_endpgm
+                                             <4 x i8> addrspace(1)* %src2,
+                                             i8 addrspace(1)* nocapture %dst) {
+entry:
+  %vec1 = load <4 x i8>, <4 x i8> addrspace(1)* %src1
+  %vec2 = load <4 x i8>, <4 x i8> addrspace(1)* %src2
+
+  %mul = mul <4 x i8> %vec1, %vec2
+  %mul0 = extractelement <4 x i8> %mul, i64 0
+  %mul1 = extractelement <4 x i8> %mul, i64 1
+  %mul2 = extractelement <4 x i8> %mul, i64 2
+  %mul3 = extractelement <4 x i8> %mul, i64 3
+
+  %acc = load i8, i8 addrspace(1)* %dst, align 4
+  %add1 = add i8 %mul0, %acc
+  %add2 = add i8 %add1, %mul1
+  %add3 = add i8 %add2, %mul2
+  %add4 = add i8 %add3, %mul3
+
+  store i8 %add4, i8 addrspace(1)* %dst, align 4
+  ret void
+}