forked from OSchip/llvm-project
159 lines
6.6 KiB
YAML
159 lines
6.6 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -stress-regalloc=2 -start-before=greedy -stop-after=virtregmap -o - %s | FileCheck %s
|
|
|
|
# Test that a spill of a copy of exec is not folded to be a spill of exec directly.
|
|
|
|
---
|
|
|
|
name: merge_sgpr_spill_into_copy_from_exec_lo
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: merge_sgpr_spill_into_copy_from_exec_lo
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def $exec_lo
|
|
; CHECK: $sgpr0 = S_MOV_B32 $exec_lo
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: S_NOP 0, implicit-def dead renamable $sgpr1, implicit-def dead renamable $sgpr0, implicit killed renamable $sgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: $exec_lo = S_MOV_B32 killed $sgpr0
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def $exec_lo
|
|
%0:sreg_32 = COPY $exec_lo
|
|
S_NOP 0, implicit-def %1:sreg_32, implicit-def %2:sreg_32, implicit %0
|
|
$exec_lo = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|
|
---
|
|
|
|
name: merge_sgpr_spill_into_copy_from_exec_hi
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: merge_sgpr_spill_into_copy_from_exec_hi
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def $exec_hi
|
|
; CHECK: $sgpr0 = S_MOV_B32 $exec_hi
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: S_NOP 0, implicit-def dead renamable $sgpr1, implicit-def dead renamable $sgpr0, implicit killed renamable $sgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: $exec_hi = S_MOV_B32 killed $sgpr0
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def $exec_hi
|
|
%0:sreg_32 = COPY $exec_hi
|
|
S_NOP 0, implicit-def %1:sreg_32, implicit-def %2:sreg_32, implicit %0
|
|
$exec_hi = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|
|
---
|
|
|
|
name: merge_sgpr_spill_into_copy_from_exec
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: merge_sgpr_spill_into_copy_from_exec
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def $exec
|
|
; CHECK: $sgpr0_sgpr1 = S_MOV_B64 $exec
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0, implicit-def $sgpr0_sgpr1, implicit $sgpr0_sgpr1
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr1, 1, $vgpr0, implicit $sgpr0_sgpr1
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr0_sgpr1
|
|
; CHECK: $sgpr1 = V_READLANE_B32 $vgpr0, 1
|
|
; CHECK: S_NOP 0, implicit-def dead renamable $sgpr2_sgpr3, implicit-def dead renamable $sgpr0_sgpr1, implicit killed renamable $sgpr0_sgpr1
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr0_sgpr1
|
|
; CHECK: $sgpr1 = V_READLANE_B32 $vgpr0, 1
|
|
; CHECK: $exec = S_MOV_B64 killed $sgpr0_sgpr1
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def $exec
|
|
%0:sreg_64 = COPY $exec
|
|
S_NOP 0, implicit-def %1:sreg_64, implicit-def %2:sreg_64, implicit %0
|
|
$exec = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|
|
|
|
# Test that a reload into a copy of exec is not folded to be a reload of exec directly.
|
|
|
|
---
|
|
|
|
name: reload_sgpr_spill_into_copy_to_exec_lo
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: reload_sgpr_spill_into_copy_to_exec_lo
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def renamable $sgpr0, implicit-def dead renamable $sgpr1, implicit-def $exec_lo
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: S_NOP 0, implicit killed renamable $sgpr0, implicit-def dead renamable $sgpr1, implicit-def dead renamable $sgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: $exec_lo = S_MOV_B32 killed $sgpr0
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def %0:sreg_32, implicit-def %1:sreg_32, implicit-def $exec_lo
|
|
S_NOP 0, implicit %0, implicit-def %3:sreg_32, implicit-def %4:sreg_32
|
|
$exec_lo = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|
|
---
|
|
|
|
name: reload_sgpr_spill_into_copy_to_exec_hi
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: reload_sgpr_spill_into_copy_to_exec_hi
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def renamable $sgpr0, implicit-def dead renamable $sgpr1, implicit-def $exec_hi
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: S_NOP 0, implicit killed renamable $sgpr0, implicit-def dead renamable $sgpr1, implicit-def dead renamable $sgpr0
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0
|
|
; CHECK: $exec_hi = S_MOV_B32 killed $sgpr0
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def %0:sreg_32, implicit-def %1:sreg_32, implicit-def $exec_hi
|
|
S_NOP 0, implicit %0, implicit-def %3:sreg_32, implicit-def %4:sreg_32
|
|
$exec_hi = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|
|
---
|
|
|
|
name: reload_sgpr_spill_into_copy_to_exec
|
|
tracksRegLiveness: true
|
|
machineFunctionInfo:
|
|
isEntryFunction: true
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: reload_sgpr_spill_into_copy_to_exec
|
|
; CHECK: liveins: $vgpr0
|
|
; CHECK: S_NOP 0, implicit-def renamable $sgpr0_sgpr1, implicit-def dead renamable $sgpr2_sgpr3, implicit-def $exec
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr0, 0, $vgpr0, implicit-def $sgpr0_sgpr1, implicit $sgpr0_sgpr1
|
|
; CHECK: $vgpr0 = V_WRITELANE_B32 killed $sgpr1, 1, $vgpr0, implicit $sgpr0_sgpr1
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr0_sgpr1
|
|
; CHECK: $sgpr1 = V_READLANE_B32 $vgpr0, 1
|
|
; CHECK: S_NOP 0, implicit killed renamable $sgpr0_sgpr1, implicit-def dead renamable $sgpr2_sgpr3, implicit-def dead renamable $sgpr0_sgpr1
|
|
; CHECK: $sgpr0 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr0_sgpr1
|
|
; CHECK: $sgpr1 = V_READLANE_B32 $vgpr0, 1
|
|
; CHECK: $exec = S_MOV_B64 killed $sgpr0_sgpr1
|
|
; CHECK: S_SENDMSG 0, implicit $m0, implicit $exec
|
|
S_NOP 0, implicit-def %0:sreg_64, implicit-def %1:sreg_64, implicit-def $exec
|
|
S_NOP 0, implicit %0, implicit-def %3:sreg_64, implicit-def %4:sreg_64
|
|
$exec = COPY %0
|
|
S_SENDMSG 0, implicit $m0, implicit $exec
|
|
|
|
...
|