blob: 00a5a4f1b32ea48b5984310fe1b477fd440fcb9a [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=machinelicm -verify-machineinstrs -o - %s | FileCheck -check-prefix=GCN %s
---
name: hoist_move
tracksRegLiveness: true
body: |
; GCN-LABEL: name: hoist_move
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.1
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: $exec = S_OR_B64 $exec, 1, implicit-def $scc
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
S_BRANCH %bb.1
bb.1:
%0:vgpr_32 = V_MOV_B32_e32 1, implicit $exec
$exec = S_OR_B64 $exec, 1, implicit-def $scc
S_CBRANCH_EXECNZ %bb.1, implicit $exec
S_BRANCH %bb.2
bb.2:
S_ENDPGM 0
...
---
name: no_hoist_cmp
tracksRegLiveness: true
body: |
; GCN-LABEL: name: no_hoist_cmp
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: S_BRANCH %bb.1
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 1, 2, implicit $exec
; GCN-NEXT: $exec = S_OR_B64 $exec, [[V_CMP_EQ_U32_e64_]], implicit-def $scc
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
S_BRANCH %bb.1
bb.1:
%0:sreg_64 = V_CMP_EQ_U32_e64 1, 2, implicit $exec
$exec = S_OR_B64 $exec, %0:sreg_64, implicit-def $scc
S_CBRANCH_EXECNZ %bb.1, implicit $exec
S_BRANCH %bb.2
bb.2:
S_ENDPGM 0
...
---
name: allowable_hoist_cmp
tracksRegLiveness: true
body: |
; GCN-LABEL: name: allowable_hoist_cmp
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 1, 2, implicit $exec
; GCN-NEXT: S_BRANCH %bb.1
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: $exec = S_AND_B64 $exec, [[V_CMP_EQ_U32_e64_]], implicit-def $scc
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
S_BRANCH %bb.1
bb.1:
%0:sreg_64 = V_CMP_EQ_U32_e64 1, 2, implicit $exec
$exec = S_AND_B64 $exec, %0:sreg_64, implicit-def $scc
S_CBRANCH_EXECNZ %bb.1, implicit $exec
S_BRANCH %bb.2
bb.2:
S_ENDPGM 0
...
---
name: no_hoist_readfirstlane
tracksRegLiveness: true
body: |
; GCN-LABEL: name: no_hoist_readfirstlane
; GCN: bb.0:
; GCN-NEXT: successors: %bb.1(0x80000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
; GCN-NEXT: S_BRANCH %bb.1
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.1:
; GCN-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; GCN-NEXT: {{ $}}
; GCN-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sgpr_32 = V_READFIRSTLANE_B32 [[DEF]], implicit $exec
; GCN-NEXT: $exec = S_OR_B64 $exec, 1, implicit-def $scc
; GCN-NEXT: S_CBRANCH_EXECNZ %bb.1, implicit $exec
; GCN-NEXT: S_BRANCH %bb.2
; GCN-NEXT: {{ $}}
; GCN-NEXT: bb.2:
; GCN-NEXT: S_ENDPGM 0
bb.0:
%0:vgpr_32 = IMPLICIT_DEF
S_BRANCH %bb.1
bb.1:
%1:sgpr_32 = V_READFIRSTLANE_B32 %0:vgpr_32, implicit $exec
$exec = S_OR_B64 $exec, 1, implicit-def $scc
S_CBRANCH_EXECNZ %bb.1, implicit $exec
S_BRANCH %bb.2
bb.2:
S_ENDPGM 0
...