# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
---
name: sub_s32
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr3_vgpr4
; GFX6-LABEL: name: sub_s32
; GFX6: liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr3_vgpr4
; GFX6-NEXT: {{ $}}
; GFX6-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GFX6-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GFX6-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6-NEXT: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], [[COPY1]], implicit-def dead $scc
; GFX6-NEXT: [[V_SUB_CO_U32_e64_:%[0-9]+]]:vgpr_32, dead [[V_SUB_CO_U32_e64_1:%[0-9]+]]:sreg_64 = V_SUB_CO_U32_e64 [[COPY2]], [[S_SUB_I32_]], 0, implicit $exec
; GFX6-NEXT: [[V_SUB_CO_U32_e64_2:%[0-9]+]]:vgpr_32, dead [[V_SUB_CO_U32_e64_3:%[0-9]+]]:sreg_64 = V_SUB_CO_U32_e64 [[S_SUB_I32_]], [[V_SUB_CO_U32_e64_]], 0, implicit $exec
; GFX6-NEXT: [[V_SUB_CO_U32_e64_4:%[0-9]+]]:vgpr_32, dead [[V_SUB_CO_U32_e64_5:%[0-9]+]]:sreg_64 = V_SUB_CO_U32_e64 [[V_SUB_CO_U32_e64_2]], [[COPY2]], 0, implicit $exec
; GFX6-NEXT: S_ENDPGM 0, implicit [[V_SUB_CO_U32_e64_4]]
;
; GFX9-LABEL: name: sub_s32
; GFX9: liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr3_vgpr4
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GFX9-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
; GFX9-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9-NEXT: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], [[COPY1]], implicit-def dead $scc
; GFX9-NEXT: [[V_SUB_U32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[COPY2]], [[S_SUB_I32_]], 0, implicit $exec
; GFX9-NEXT: [[V_SUB_U32_e64_1:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[S_SUB_I32_]], [[V_SUB_U32_e64_]], 0, implicit $exec
; GFX9-NEXT: [[V_SUB_U32_e64_2:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[V_SUB_U32_e64_1]], [[COPY2]], 0, implicit $exec
; GFX9-NEXT: S_ENDPGM 0, implicit [[V_SUB_U32_e64_2]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:vgpr(s32) = COPY $vgpr0
%3:vgpr(p1) = COPY $vgpr3_vgpr4
%4:sgpr(s32) = G_CONSTANT i32 1
%5:sgpr(s32) = G_CONSTANT i32 4096
%6:sgpr(s32) = G_SUB %0, %1
%7:vgpr(s32) = G_SUB %2, %6
%8:vgpr(s32) = G_SUB %6, %7
%9:vgpr(s32) = G_SUB %8, %2
S_ENDPGM 0, implicit %9
...