51 lines
2.1 KiB
YAML
51 lines
2.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
|
|
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=si-fold-operands %s -verify-machineinstrs -o - | FileCheck %s -check-prefix=GFX9
|
|
|
|
# When V_ADD_F32 is replaced with an output modifier on V_RSQ_F32, check that
|
|
# the kill flag is cleared on the use of %4 in V_MUL_F32.
|
|
---
|
|
name: main
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
mode:
|
|
ieee: false
|
|
fp32-input-denormals: false
|
|
fp32-output-denormals: false
|
|
body: |
|
|
; GFX9-LABEL: name: main
|
|
; GFX9: bb.0:
|
|
; GFX9-NEXT: successors: %bb.1(0x80000000)
|
|
; GFX9-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9
|
|
; GFX9-NEXT: {{ $}}
|
|
; GFX9-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
|
|
; GFX9-NEXT: [[DEF1:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
|
|
; GFX9-NEXT: [[V_RSQ_F32_e64_:%[0-9]+]]:vgpr_32 = nofpexcept V_RSQ_F32_e64 0, undef [[DEF]], 0, 1, implicit $mode, implicit $exec
|
|
; GFX9-NEXT: {{ $}}
|
|
; GFX9-NEXT: bb.1:
|
|
; GFX9-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
|
|
; GFX9-NEXT: {{ $}}
|
|
; GFX9-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
|
|
; GFX9-NEXT: [[V_MUL_F32_e64_:%[0-9]+]]:vgpr_32 = V_MUL_F32_e64 0, killed undef [[DEF2]], 0, [[V_RSQ_F32_e64_]], 0, 0, implicit $mode, implicit $exec
|
|
; GFX9-NEXT: SI_LOOP undef [[DEF1]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
|
|
; GFX9-NEXT: S_BRANCH %bb.2
|
|
; GFX9-NEXT: {{ $}}
|
|
; GFX9-NEXT: bb.2:
|
|
; GFX9-NEXT: S_ENDPGM 0
|
|
bb.0:
|
|
liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8, $vgpr9
|
|
|
|
%0:vgpr_32 = IMPLICIT_DEF
|
|
%1:sreg_64 = IMPLICIT_DEF
|
|
%2:vgpr_32 = nofpexcept V_RSQ_F32_e64 0, undef %0, 0, 0, implicit $mode, implicit $exec
|
|
|
|
bb.1:
|
|
%3:vgpr_32 = IMPLICIT_DEF
|
|
%4:vgpr_32 = nsz reassoc nofpexcept V_ADD_F32_e64 0, undef %2, 0, undef %2, 0, 0, implicit $mode, implicit $exec
|
|
%5:vgpr_32 = V_MUL_F32_e64 0, killed undef %3, 0, killed %4, 0, 0, implicit $mode, implicit $exec
|
|
SI_LOOP undef %1, %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
|
|
S_BRANCH %bb.2
|
|
|
|
bb.2:
|
|
S_ENDPGM 0
|
|
...
|