Nicolai Haehnle | b142770 | 2016-03-10 18:43:50 +0000 | [diff] [blame^] | 1 | ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s |
| 2 | ;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s |
| 3 | |
| 4 | ;CHECK-LABEL: {{^}}buffer_load: |
| 5 | ;CHECK: buffer_load_format_xyzw v[0:3], s[0:3], s4 |
| 6 | ;CHECK: buffer_load_format_xyzw v[4:7], s[0:3], s4 glc |
| 7 | ;CHECK: buffer_load_format_xyzw v[8:11], s[0:3], s4 slc |
| 8 | ;CHECK: s_waitcnt |
| 9 | define {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg, i32 inreg) #0 { |
| 10 | main_body: |
| 11 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 0, i1 0) |
| 12 | %data_glc = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 1, i1 0) |
| 13 | %data_slc = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 0, i32 0, i32 0, i1 0, i1 1) |
| 14 | %r0 = insertvalue {<4 x float>, <4 x float>, <4 x float>} undef, <4 x float> %data, 0 |
| 15 | %r1 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r0, <4 x float> %data_glc, 1 |
| 16 | %r2 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r1, <4 x float> %data_slc, 2 |
| 17 | ret {<4 x float>, <4 x float>, <4 x float>} %r2 |
| 18 | } |
| 19 | |
| 20 | ;CHECK-LABEL: {{^}}buffer_load_immoffs: |
| 21 | ;CHECK: buffer_load_format_xyzw v[0:3], s[0:3], s4 offset:42 |
| 22 | ;CHECK: s_waitcnt |
| 23 | define <4 x float> @buffer_load_immoffs(<4 x i32> inreg, i32 inreg) #0 { |
| 24 | main_body: |
| 25 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 %1, i32 42, i32 0, i32 0, i1 0, i1 0) |
| 26 | ret <4 x float> %data |
| 27 | } |
| 28 | |
| 29 | ;CHECK-LABEL: {{^}}buffer_load_idx: |
| 30 | ;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 idxen |
| 31 | ;CHECK: s_waitcnt |
| 32 | define <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) #0 { |
| 33 | main_body: |
| 34 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %1, i32 0, i1 0, i1 0) |
| 35 | ret <4 x float> %data |
| 36 | } |
| 37 | |
| 38 | ;CHECK-LABEL: {{^}}buffer_load_ofs: |
| 39 | ;CHECK: buffer_load_format_xyzw v[0:3], v0, s[0:3], 0 offen |
| 40 | ;CHECK: s_waitcnt |
| 41 | define <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) #0 { |
| 42 | main_body: |
| 43 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 0, i32 %1, i1 0, i1 0) |
| 44 | ret <4 x float> %data |
| 45 | } |
| 46 | |
| 47 | ;CHECK-LABEL: {{^}}buffer_load_both: |
| 48 | ;CHECK: buffer_load_format_xyzw v[0:3], v[0:1], s[0:3], 0 idxen offen |
| 49 | ;CHECK: s_waitcnt |
| 50 | define <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) #0 { |
| 51 | main_body: |
| 52 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %1, i32 %2, i1 0, i1 0) |
| 53 | ret <4 x float> %data |
| 54 | } |
| 55 | |
| 56 | ;CHECK-LABEL: {{^}}buffer_load_both_reversed: |
| 57 | ;CHECK: v_mov_b32_e32 v2, v0 |
| 58 | ;CHECK: buffer_load_format_xyzw v[0:3], v[1:2], s[0:3], 0 idxen offen |
| 59 | ;CHECK: s_waitcnt |
| 60 | define <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) #0 { |
| 61 | main_body: |
| 62 | %data = call <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32> %0, i32 0, i32 0, i32 %2, i32 %1, i1 0, i1 0) |
| 63 | ret <4 x float> %data |
| 64 | } |
| 65 | |
| 66 | declare <4 x float> @llvm.amdgcn.buffer.load.format(<4 x i32>, i32, i32, i32, i32, i1, i1) #1 |
| 67 | |
| 68 | attributes #0 = { "ShaderType"="0" } |
| 69 | attributes #1 = { nounwind readonly } |