[AMDGPU] Resubmit SDWA peephole: enable by default
Reviewers: vpykhtin, rampitec, arsenm

Subscribers: qcolombet, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye

Differential Revision: https://reviews.llvm.org/D31671

llvm-svn: 299654
diff --git a/llvm/test/CodeGen/AMDGPU/fptoui.f16.ll b/llvm/test/CodeGen/AMDGPU/fptoui.f16.ll
index 10f59c8..2afa611 100644
--- a/llvm/test/CodeGen/AMDGPU/fptoui.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/fptoui.f16.ll
@@ -53,17 +53,24 @@
 
 ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i16
 ; GCN:     buffer_load_dword v[[A_V2_F16:[0-9]+]]
-; GCN:     v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
-; GCN-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
-; GCN-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
+
+; SI:     v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
+; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
+; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
 ; SI:      v_cvt_u32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
 ; SI:      v_cvt_u32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]]
-; VI:      v_cvt_i32_f32_e32 v[[R_I16_0:[0-9]+]], v[[A_F32_0]]
+; SI:     v_lshlrev_b32_e32 v[[R_I16_HI:[0-9]+]], 16, v[[R_I16_1]]
+; SI:     v_or_b32_e32 v[[R_V2_I16:[0-9]+]], v[[R_I16_HI]], v[[R_I16_0]]
+
+; VI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_V2_F16]]
+; VI-DAG: v_cvt_f32_f16_sdwa v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
 ; VI:      v_cvt_i32_f32_e32 v[[R_I16_1:[0-9]+]], v[[A_F32_1]]
-; GCN:     v_lshlrev_b32_e32 v[[R_I16_HI:[0-9]+]], 16, v[[R_I16_1]]
-; GCN:     v_or_b32_e32 v[[R_V2_I16:[0-9]+]], v[[R_I16_HI]], v[[R_I16_0]]
+; VI:      v_cvt_i32_f32_sdwa v[[R_I16_0:[0-9]+]], v[[A_F32_0]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
+; VI:     v_or_b32_sdwa v[[R_V2_I16:[0-9]+]], v[[R_I16_0]], v[[R_I16_1]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
+
 ; GCN:     buffer_store_dword v[[R_V2_I16]]
 ; GCN:     s_endpgm
+
 define amdgpu_kernel void @fptoui_v2f16_to_v2i16(
     <2 x i16> addrspace(1)* %r,
     <2 x half> addrspace(1)* %a) {
@@ -77,7 +84,8 @@
 ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i32
 ; GCN: buffer_load_dword
 ; GCN: v_cvt_f32_f16_e32
-; GCN: v_cvt_f32_f16_e32
+; SI: v_cvt_f32_f16_e32
+; VI: v_cvt_f32_f16_sdwa
 ; GCN: v_cvt_u32_f32_e32
 ; GCN: v_cvt_u32_f32_e32
 ; GCN: buffer_store_dwordx2
@@ -98,7 +106,8 @@
 ; GCN-LABEL: {{^}}fptoui_v2f16_to_v2i64
 ; GCN: buffer_load_dword
 ; GCN: v_cvt_f32_f16_e32
-; GCN: v_cvt_f32_f16_e32
+; SI: v_cvt_f32_f16_e32
+; VI: v_cvt_f32_f16_sdwa
 ; GCN: s_endpgm
 define amdgpu_kernel void @fptoui_v2f16_to_v2i64(
     <2 x i64> addrspace(1)* %r,