inst-select-amdgcn.rsq.s16.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o /dev/null 2>&1 | FileCheck -check-prefix=SI-ERR %s
# SI-ERR: remark: <unknown>:0:0: cannot select: %2:vgpr(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), %1:sgpr(s16) (in function: rsq_s16_vs)
# SI-ERR: remark: <unknown>:0:0: cannot select: %2:vgpr(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), %1:vgpr(s16) (in function: rsq_s16_vv)
name: rsq_s16_vs
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr0
; CHECK-LABEL: name: rsq_s16_vs
; CHECK: liveins: $sgpr0
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; CHECK: [[V_RSQ_F16_e64_:%[0-9]+]]:vgpr_32 = V_RSQ_F16_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: S_ENDPGM 0, implicit [[V_RSQ_F16_e64_]]
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s16) = G_TRUNC %0
%2:vgpr(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), %1
S_ENDPGM 0, implicit %2
...
---
name: rsq_s16_vv
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; CHECK-LABEL: name: rsq_s16_vv
; CHECK: liveins: $vgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[V_RSQ_F16_e64_:%[0-9]+]]:vgpr_32 = V_RSQ_F16_e64 0, [[COPY]], 0, 0, implicit $exec
; CHECK: S_ENDPGM 0, implicit [[V_RSQ_F16_e64_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s16) = G_TRUNC %0
%2:vgpr(s16) = G_INTRINSIC intrinsic(@llvm.amdgcn.rsq), %1
S_ENDPGM 0, implicit %2
...