forked from OSchip/llvm-project
94 lines
7.8 KiB
YAML
94 lines
7.8 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
|
|
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck %s
|
|
|
|
# Test what happens when an SGPR is unavailable for the unused add
|
|
# carry out when materializing the frame index.
|
|
|
|
|
|
# There are truly no free SGPRs, so the entire frame index expansion
|
|
# needs to be inverted to restore the original frame register.
|
|
|
|
---
|
|
name: scavenge_sgpr_pei_no_sgprs
|
|
tracksRegLiveness: true
|
|
|
|
stack:
|
|
- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
|
|
machineFunctionInfo:
|
|
isEntryFunction: false
|
|
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
|
|
scratchWaveOffsetReg: $sgpr34
|
|
frameOffsetReg: $sgpr33
|
|
stackPtrOffsetReg: $sgpr32
|
|
|
|
body: |
|
|
bb.0:
|
|
liveins: $vgpr1
|
|
|
|
; CHECK-LABEL: name: scavenge_sgpr_pei_no_sgprs
|
|
; CHECK: liveins: $vgpr1
|
|
; CHECK: $sgpr27 = frame-setup COPY $sgpr33
|
|
; CHECK: $sgpr4 = frame-setup S_ADD_U32 $sgpr32, 524224, implicit-def $scc
|
|
; CHECK: $sgpr33 = frame-setup S_AND_B32 killed $sgpr4, 4294443008, implicit-def $scc
|
|
; CHECK: $sgpr32 = frame-setup S_ADD_U32 $sgpr32, 1572864, implicit-def $scc
|
|
; CHECK: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr17, implicit-def $sgpr28, implicit-def $sgpr29, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
; CHECK: $sgpr33 = S_SUB_U32 $sgpr33, $sgpr34, implicit-def $scc
|
|
; CHECK: $sgpr33 = S_LSHR_B32 killed $sgpr33, 6, implicit-def $scc
|
|
; CHECK: $sgpr33 = S_ADD_U32 killed $sgpr33, 8192, implicit-def $scc
|
|
; CHECK: $vgpr2 = COPY killed $sgpr33
|
|
; CHECK: $sgpr33 = S_SUB_U32 killed $sgpr33, 8192, implicit-def $scc
|
|
; CHECK: $sgpr33 = S_LSHL_B32 killed $sgpr33, 6, implicit-def $scc
|
|
; CHECK: $sgpr33 = S_ADD_U32 $sgpr33, $sgpr34, implicit-def $scc
|
|
; CHECK: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr17, implicit $sgpr28, implicit $sgpr29, implicit $sgpr30, implicit $sgpr31
|
|
; CHECK: $sgpr32 = frame-destroy S_SUB_U32 $sgpr32, 1572864, implicit-def $scc
|
|
; CHECK: $sgpr33 = frame-setup COPY $sgpr27
|
|
; CHECK: S_ENDPGM 0, implicit $vcc
|
|
S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr17, implicit-def $sgpr28, implicit-def $sgpr29, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr17, implicit $sgpr28, implicit $sgpr29, implicit $sgpr30, implicit $sgpr31
|
|
S_ENDPGM 0, implicit $vcc
|
|
...
|
|
|
|
# One 32-bit SGPR is available for the intermediate scale computation,
|
|
# so only an extra copy to VALU is necessary.
|
|
|
|
---
|
|
name: scavenge_sgpr_pei_one_sgpr
|
|
tracksRegLiveness: true
|
|
|
|
stack:
|
|
- { id: 0, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
- { id: 1, type: default, offset: 0, size: 4, alignment: 8192 }
|
|
|
|
machineFunctionInfo:
|
|
isEntryFunction: false
|
|
scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
|
|
scratchWaveOffsetReg: $sgpr34
|
|
frameOffsetReg: $sgpr33
|
|
stackPtrOffsetReg: $sgpr32
|
|
|
|
body: |
|
|
bb.0:
|
|
liveins: $vgpr1
|
|
|
|
; CHECK-LABEL: name: scavenge_sgpr_pei_one_sgpr
|
|
; CHECK: liveins: $vgpr1
|
|
; CHECK: $sgpr27 = frame-setup COPY $sgpr33
|
|
; CHECK: $sgpr4 = frame-setup S_ADD_U32 $sgpr32, 524224, implicit-def $scc
|
|
; CHECK: $sgpr33 = frame-setup S_AND_B32 killed $sgpr4, 4294443008, implicit-def $scc
|
|
; CHECK: $sgpr32 = frame-setup S_ADD_U32 $sgpr32, 1572864, implicit-def $scc
|
|
; CHECK: S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr17, implicit-def $sgpr28, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
; CHECK: $sgpr29 = S_SUB_U32 $sgpr33, $sgpr34, implicit-def $scc
|
|
; CHECK: $sgpr29 = S_LSHR_B32 killed $sgpr29, 6, implicit-def $scc
|
|
; CHECK: $sgpr29 = S_ADD_U32 killed $sgpr29, 8192, implicit-def $scc
|
|
; CHECK: $vgpr2 = COPY killed $sgpr29
|
|
; CHECK: $vgpr0 = V_OR_B32_e32 killed $vgpr2, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr17, implicit $sgpr28, implicit $sgpr31
|
|
; CHECK: $sgpr32 = frame-destroy S_SUB_U32 $sgpr32, 1572864, implicit-def $scc
|
|
; CHECK: $sgpr33 = frame-setup COPY $sgpr27
|
|
; CHECK: S_ENDPGM 0, implicit $vcc
|
|
S_NOP 0, implicit-def $sgpr4, implicit-def $sgpr5, implicit-def $sgpr6, implicit-def $sgpr7, implicit-def $sgpr8, implicit-def $sgpr9, implicit-def $sgpr10, implicit-def $sgpr11, implicit-def $sgpr12, implicit-def $sgpr13, implicit-def $sgpr14, implicit-def $sgpr15, implicit-def $sgpr16, implicit-def $sgpr17, implicit-def $sgpr18, implicit-def $sgpr19, implicit-def $sgpr20, implicit-def $sgpr21, implicit-def $sgpr22, implicit-def $sgpr23, implicit-def $sgpr24, implicit-def $sgpr25, implicit-def $sgpr26, implicit-def $sgpr17, implicit-def $sgpr28, implicit-def $sgpr30, implicit-def $sgpr31, implicit-def $vcc
|
|
$vgpr0 = V_OR_B32_e32 %stack.1, $vgpr1, implicit $exec, implicit $sgpr4, implicit $sgpr5, implicit $sgpr6, implicit $sgpr7, implicit $sgpr8, implicit $sgpr9, implicit $sgpr10, implicit $sgpr11, implicit $sgpr12, implicit $sgpr13, implicit $sgpr14, implicit $sgpr15, implicit $sgpr16, implicit $sgpr17, implicit $sgpr18, implicit $sgpr19, implicit $sgpr20, implicit $sgpr21, implicit $sgpr22, implicit $sgpr23, implicit $sgpr24, implicit $sgpr25, implicit $sgpr26, implicit $sgpr17, implicit $sgpr28, implicit $sgpr31
|
|
S_ENDPGM 0, implicit $vcc
|
|
...
|