3b5d4aa258
Match SelectionDAG's behavior of adding nofpexcept to out instructions that may raise fp exceptions that are selected from instructions that do not.
43 lines
1.1 KiB
YAML
43 lines
1.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
|
|
|
|
---
|
|
name: fexp2_s32_vs
|
|
legalized: true
|
|
regBankSelected: true
|
|
tracksRegLiveness: true
|
|
|
|
body: |
|
|
bb.0:
|
|
liveins: $sgpr0
|
|
|
|
; CHECK-LABEL: name: fexp2_s32_vs
|
|
; CHECK: liveins: $sgpr0
|
|
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
|
|
; CHECK: %1:vgpr_32 = nofpexcept V_EXP_F32_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
|
|
; CHECK: S_ENDPGM 0, implicit %1
|
|
%0:sgpr(s32) = COPY $sgpr0
|
|
%1:vgpr(s32) = G_FEXP2 %0
|
|
S_ENDPGM 0, implicit %1
|
|
...
|
|
|
|
---
|
|
name: fexp2_s32_vv
|
|
legalized: true
|
|
regBankSelected: true
|
|
tracksRegLiveness: true
|
|
|
|
body: |
|
|
bb.0:
|
|
liveins: $vgpr0
|
|
|
|
; CHECK-LABEL: name: fexp2_s32_vv
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
|
|
; CHECK: %1:vgpr_32 = nofpexcept V_EXP_F32_e64 0, [[COPY]], 0, 0, implicit $mode, implicit $exec
|
|
; CHECK: S_ENDPGM 0, implicit %1
|
|
%0:vgpr(s32) = COPY $vgpr0
|
|
%1:vgpr(s32) = G_FEXP2 %0
|
|
S_ENDPGM 0, implicit %1
|
|
...
|