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regbankselect-amdgcn.readlane.mir
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regbankselect-amdgcn.readlane.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=gfx908 -run-pass=amdgpu-regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
---
name: readlane_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1
; CHECK-LABEL: name: readlane_ss
; CHECK: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[COPY1]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_vs
legalized: true
body: |
bb.0:
liveins: $vgpr0, $sgpr0
; CHECK-LABEL: name: readlane_vs
; CHECK: liveins: $vgpr0, $sgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY]](s32), [[COPY1]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; CHECK-LABEL: name: readlane_vv
; CHECK: liveins: $vgpr0, $vgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_sv
legalized: true
body: |
bb.0:
liveins: $vgpr0, $sgpr0
; CHECK-LABEL: name: readlane_sv
; CHECK: liveins: $vgpr0, $sgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_aa
legalized: true
body: |
bb.0:
liveins: $agpr0, $agpr1
; CHECK-LABEL: name: readlane_aa
; CHECK: liveins: $agpr0, $agpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32(s32) = COPY [[COPY1]](s32)
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY3]](s32), implicit $exec
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]](s32)
; CHECK-NEXT: S_ENDPGM 0, implicit [[INT]](s32)
%0:_(s32) = COPY $agpr0
%1:_(s32) = COPY $agpr1
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
S_ENDPGM 0, implicit %2
...
---
name: readlane_as
legalized: true
body: |
bb.0:
liveins: $agpr0, $sgpr0
; CHECK-LABEL: name: readlane_as
; CHECK: liveins: $agpr0, $sgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:agpr(s32) = COPY $agpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[COPY1]](s32)
%0:_(s32) = COPY $agpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_sa
legalized: true
body: |
bb.0:
liveins: $agpr0, $sgpr0
; CHECK-LABEL: name: readlane_sa
; CHECK: liveins: $agpr0, $sgpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32(s32) = COPY [[COPY1]](s32)
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY3]](s32), implicit $exec
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $agpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...
---
name: readlane_va
legalized: true
body: |
bb.0:
liveins: $vgpr0, $agpr0
; CHECK-LABEL: name: readlane_va
; CHECK: liveins: $vgpr0, $agpr0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK-NEXT: [[COPY1:%[0-9]+]]:agpr(s32) = COPY $agpr0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32(s32) = COPY [[COPY1]](s32)
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY2]](s32), implicit $exec
; CHECK-NEXT: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $agpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
...