xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-bswap.mir (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX7 %s
3# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX8 %s
4
5---
6name: bswap_i32_vv
7legalized: true
8regBankSelected: true
9
10body: |
11  bb.0:
12    liveins: $vgpr0
13    ; GFX7-LABEL: name: bswap_i32_vv
14    ; GFX7: liveins: $vgpr0
15    ; GFX7-NEXT: {{  $}}
16    ; GFX7-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
17    ; GFX7-NEXT: [[V_ALIGNBIT_B32_e64_:%[0-9]+]]:vgpr_32 = V_ALIGNBIT_B32_e64 [[COPY]], [[COPY]], 8, implicit $exec
18    ; GFX7-NEXT: [[V_ALIGNBIT_B32_e64_1:%[0-9]+]]:vgpr_32 = V_ALIGNBIT_B32_e64 [[COPY]], [[COPY]], 24, implicit $exec
19    ; GFX7-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 16711935
20    ; GFX7-NEXT: [[V_BFI_B32_e64_:%[0-9]+]]:vgpr_32 = V_BFI_B32_e64 [[S_MOV_B32_]], [[V_ALIGNBIT_B32_e64_1]], [[V_ALIGNBIT_B32_e64_]], implicit $exec
21    ; GFX7-NEXT: S_ENDPGM 0, implicit [[V_BFI_B32_e64_]]
22    ; GFX8-LABEL: name: bswap_i32_vv
23    ; GFX8: liveins: $vgpr0
24    ; GFX8-NEXT: {{  $}}
25    ; GFX8-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
26    ; GFX8-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 66051
27    ; GFX8-NEXT: [[V_PERM_B32_e64_:%[0-9]+]]:vgpr_32 = V_PERM_B32_e64 0, [[COPY]], [[S_MOV_B32_]], implicit $exec
28    ; GFX8-NEXT: S_ENDPGM 0, implicit [[V_PERM_B32_e64_]]
29    %0:vgpr(s32) = COPY $vgpr0
30    %1:vgpr(s32) = G_BSWAP %0
31    S_ENDPGM 0, implicit %1
32...
33