Tim Renouf | 4f703f5 | 2018-08-21 11:07:10 +0000 | [diff] [blame] | 1 | ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck -check-prefix=VERDE %s |
| 2 | ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s |
| 3 | |
| 4 | ;CHECK-LABEL: {{^}}buffer_store: |
| 5 | ;CHECK-NOT: s_waitcnt |
| 6 | ;CHECK: buffer_store_format_xyzw v[0:3], off, s[0:3], 0 |
| 7 | ;CHECK: buffer_store_format_xyzw v[4:7], off, s[0:3], 0 glc |
| 8 | ;CHECK: buffer_store_format_xyzw v[8:11], off, s[0:3], 0 slc |
| 9 | define amdgpu_ps void @buffer_store(<4 x i32> inreg, <4 x float>, <4 x float>, <4 x float>) { |
| 10 | main_body: |
| 11 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 0, i32 0) |
| 12 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %2, <4 x i32> %0, i32 0, i32 0, i32 1) |
| 13 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %3, <4 x i32> %0, i32 0, i32 0, i32 2) |
| 14 | ret void |
| 15 | } |
| 16 | |
| 17 | ;CHECK-LABEL: {{^}}buffer_store_immoffs: |
| 18 | ;CHECK-NOT: s_waitcnt |
| 19 | ;CHECK: buffer_store_format_xyzw v[0:3], off, s[0:3], 0 offset:42 |
| 20 | define amdgpu_ps void @buffer_store_immoffs(<4 x i32> inreg, <4 x float>) { |
| 21 | main_body: |
| 22 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 42, i32 0, i32 0) |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | ;CHECK-LABEL: {{^}}buffer_store_ofs: |
| 27 | ;CHECK-NOT: s_waitcnt |
| 28 | ;CHECK: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 offen |
| 29 | define amdgpu_ps void @buffer_store_ofs(<4 x i32> inreg, <4 x float>, i32) { |
| 30 | main_body: |
| 31 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0) |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | ; Ideally, the register allocator would avoid the wait here |
| 36 | ; |
| 37 | ;CHECK-LABEL: {{^}}buffer_store_wait: |
| 38 | ;CHECK-NOT: s_waitcnt |
| 39 | ;CHECK: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 offen |
| 40 | ;VERDE: s_waitcnt expcnt(0) |
| 41 | ;CHECK: buffer_load_format_xyzw v[0:3], v5, s[0:3], 0 offen |
| 42 | ;CHECK: s_waitcnt vmcnt(0) |
| 43 | ;CHECK: buffer_store_format_xyzw v[0:3], v6, s[0:3], 0 offen |
| 44 | define amdgpu_ps void @buffer_store_wait(<4 x i32> inreg, <4 x float>, i32, i32, i32) { |
| 45 | main_body: |
| 46 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0) |
| 47 | %data = call <4 x float> @llvm.amdgcn.raw.buffer.load.format.v4f32(<4 x i32> %0, i32 %3, i32 0, i32 0) |
| 48 | call void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float> %data, <4 x i32> %0, i32 %4, i32 0, i32 0) |
| 49 | ret void |
| 50 | } |
| 51 | |
| 52 | ;CHECK-LABEL: {{^}}buffer_store_x1: |
| 53 | ;CHECK-NOT: s_waitcnt |
| 54 | ;CHECK: buffer_store_format_x v0, v1, s[0:3], 0 offen |
| 55 | define amdgpu_ps void @buffer_store_x1(<4 x i32> inreg %rsrc, float %data, i32 %offset) { |
| 56 | main_body: |
| 57 | call void @llvm.amdgcn.raw.buffer.store.format.f32(float %data, <4 x i32> %rsrc, i32 %offset, i32 0, i32 0) |
| 58 | ret void |
| 59 | } |
| 60 | |
| 61 | ;CHECK-LABEL: {{^}}buffer_store_x2: |
| 62 | ;CHECK-NOT: s_waitcnt |
| 63 | ;CHECK: buffer_store_format_xy v[0:1], v2, s[0:3], 0 offen |
| 64 | define amdgpu_ps void @buffer_store_x2(<4 x i32> inreg %rsrc, <2 x float> %data, i32 %offset) { |
| 65 | main_body: |
| 66 | call void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float> %data, <4 x i32> %rsrc, i32 %offset, i32 0, i32 0) |
| 67 | ret void |
| 68 | } |
| 69 | |
| 70 | declare void @llvm.amdgcn.raw.buffer.store.format.f32(float, <4 x i32>, i32, i32, i32) #0 |
| 71 | declare void @llvm.amdgcn.raw.buffer.store.format.v2f32(<2 x float>, <4 x i32>, i32, i32, i32) #0 |
| 72 | declare void @llvm.amdgcn.raw.buffer.store.format.v4f32(<4 x float>, <4 x i32>, i32, i32, i32) #0 |
| 73 | declare <4 x float> @llvm.amdgcn.raw.buffer.load.format.v4f32(<4 x i32>, i32, i32, i32) #1 |
| 74 | |
| 75 | attributes #0 = { nounwind } |
| 76 | attributes #1 = { nounwind readonly } |