1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -run-pass=machine-cse -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX9 %s
3# RUN: llc -run-pass=machine-cse -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX10 %s
4
5---
6
7name: commute_vop3
8tracksRegLiveness: true
9
10body: |
11  bb.0:
12    liveins: $vgpr0, $vgpr1, $vgpr2
13    ; GFX9-LABEL: name: commute_vop3
14    ; GFX9: liveins: $vgpr0, $vgpr1, $vgpr2
15    ; GFX9-NEXT: {{  $}}
16    ; GFX9-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
17    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
18    ; GFX9-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
19    ; GFX9-NEXT: [[V_XOR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR3_B32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
20    ; GFX9-NEXT: [[V_MED3_F16_e64_:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY]], 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
21    ; GFX9-NEXT: [[V_MED3_F16_e64_1:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY1]], 0, [[COPY]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
22    ; GFX9-NEXT: [[V_MAX3_I32_e64_:%[0-9]+]]:vgpr_32 = V_MAX3_I32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
23    ; GFX9-NEXT: [[V_SAD_HI_U8_e64_:%[0-9]+]]:vgpr_32 = V_SAD_HI_U8_e64 [[COPY]], [[COPY1]], [[COPY2]], 0, implicit $exec
24    ; GFX9-NEXT: [[V_XAD_U32_e64_:%[0-9]+]]:vgpr_32 = V_XAD_U32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
25    ; GFX9-NEXT: [[V_SUB_I32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
26    ; GFX9-NEXT: [[V_SUB_I32_e64_1:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY1]], [[COPY]], 0, implicit $exec
27    ; GFX10-LABEL: name: commute_vop3
28    ; GFX10: liveins: $vgpr0, $vgpr1, $vgpr2
29    ; GFX10-NEXT: {{  $}}
30    ; GFX10-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
31    ; GFX10-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
32    ; GFX10-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
33    ; GFX10-NEXT: [[V_XOR3_B32_e64_:%[0-9]+]]:vgpr_32 = V_XOR3_B32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
34    ; GFX10-NEXT: [[V_MED3_F16_e64_:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY]], 0, [[COPY1]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
35    ; GFX10-NEXT: [[V_MED3_F16_e64_1:%[0-9]+]]:vgpr_32 = V_MED3_F16_e64 0, [[COPY1]], 0, [[COPY]], 0, [[COPY2]], 0, 0, implicit $mode, implicit $exec
36    ; GFX10-NEXT: [[V_MAX3_I32_e64_:%[0-9]+]]:vgpr_32 = V_MAX3_I32_e64 [[COPY]], [[COPY1]], [[COPY2]], implicit $exec
37    ; GFX10-NEXT: [[V_SAD_HI_U8_e64_:%[0-9]+]]:vgpr_32 = V_SAD_HI_U8_e64 [[COPY]], [[COPY1]], [[COPY2]], 0, implicit $exec
38    ; GFX10-NEXT: [[V_XAD_U32_e64_:%[0-9]+]]:vgpr_32 = V_XAD_U32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
39    ; GFX10-NEXT: [[V_SUB_I32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY]], [[COPY1]], 0, implicit $exec
40    ; GFX10-NEXT: [[V_SUB_I32_e64_1:%[0-9]+]]:vgpr_32 = V_SUB_I32_e64 [[COPY1]], [[COPY]], 0, implicit $exec
41    %0:vgpr_32 = COPY $vgpr0
42    %1:vgpr_32 = COPY $vgpr1
43    %2:vgpr_32 = COPY $vgpr2
44    %3:vgpr_32 = V_XOR3_B32_e64 %0, %1, %2, implicit $exec
45    %4:vgpr_32 = V_XOR3_B32_e64 %1, %0, %2, implicit $exec
46    ; Insts with MayRaiseFPException do not get CSE
47    %5:vgpr_32 = V_MED3_F16_e64 0, %0, 0, %1, 0, %2, 0, 0, implicit $mode, implicit $exec
48    %6:vgpr_32 = V_MED3_F16_e64 0, %1, 0, %0, 0, %2, 0, 0, implicit $mode, implicit $exec
49
50    %7:vgpr_32 = V_MAX3_I32_e64 %0, %1, %2, implicit $exec
51    %8:vgpr_32 = V_MAX3_I32_e64 %1, %0, %2, implicit $exec
52    %11:vgpr_32 = V_SAD_HI_U8_e64 %0, %1, %2, 0, implicit $exec
53    %12:vgpr_32 = V_SAD_HI_U8_e64 %1, %0, %2, 0, implicit $exec
54    %13:vgpr_32 = V_XAD_U32_e64 %0, %1, 0, implicit $exec
55    %14:vgpr_32 = V_XAD_U32_e64 %1, %0, 0, implicit $exec
56    ; Sub should not be commuted
57    %15:vgpr_32 = V_SUB_I32_e64 %0, %1, 0, implicit $exec
58    %16:vgpr_32 = V_SUB_I32_e64 %1, %0, 0, implicit $exec
59...
60