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AMDGPU/GlobalISel: Fix selecting G_SEXTLOAD/G_ZEXTLOAD pre-gfx9

The patterns for the m0 glue patterns were failing to import.
This commit is contained in:
Matt Arsenault 2021-07-26 18:10:28 -04:00 committed by Matt Arsenault
parent 17f139f330
commit ece3299a71
3 changed files with 242 additions and 0 deletions

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@ -128,6 +128,8 @@ def gi_smrd_buffer_imm32 :
def : GINodeEquiv<G_LOAD, AMDGPUld_glue> {
let CheckMMOIsNonAtomic = 1;
let IfSignExtend = G_SEXTLOAD;
let IfZeroExtend = G_ZEXTLOAD;
}
def : GINodeEquiv<G_STORE, AMDGPUst_glue> {

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@ -0,0 +1,120 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
---
name: sextload_local_s32_from_s8_align1
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: sextload_local_s32_from_s8_align1
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[DS_READ_I8_:%[0-9]+]]:vgpr_32 = DS_READ_I8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_I8_]]
; GFX7-LABEL: name: sextload_local_s32_from_s8_align1
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_I8_:%[0-9]+]]:vgpr_32 = DS_READ_I8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_I8_]]
; GFX9-LABEL: name: sextload_local_s32_from_s8_align1
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_I8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_I8_gfx9 [[COPY]], 0, 0, implicit $exec :: (load (s8), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_I8_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_SEXTLOAD %0 :: (load (s8), align 1, addrspace 3)
$vgpr0 = COPY %1
...
---
name: sextload_local_s32_from_s16_align2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: sextload_local_s32_from_s16_align2
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[DS_READ_I16_:%[0-9]+]]:vgpr_32 = DS_READ_I16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s16), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_I16_]]
; GFX7-LABEL: name: sextload_local_s32_from_s16_align2
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_I16_:%[0-9]+]]:vgpr_32 = DS_READ_I16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s16), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_I16_]]
; GFX9-LABEL: name: sextload_local_s32_from_s16_align2
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_I16_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_I16_gfx9 [[COPY]], 0, 0, implicit $exec :: (load (s16), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_I16_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_SEXTLOAD %0 :: (load (s16), align 2, addrspace 3)
$vgpr0 = COPY %1
...
# ---
# name: sextload_local_s16_from_s8_align1
# legalized: true
# regBankSelected: true
# tracksRegLiveness: true
# body: |
# bb.0:
# liveins: $vgpr0
# %0:vgpr(p3) = COPY $vgpr0
# %1:vgpr(s16) = G_SEXTLOAD %0 :: (load (s8), align 1, addrspace 3)
# %2:vgpr(s32) = G_ANYEXT %1
# $vgpr0 = COPY %2
# ...
---
name: sextload_local_s32_from_s8_align1_offset4095
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: sextload_local_s32_from_s8_align1_offset4095
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
; GFX6: [[DS_READ_I8_:%[0-9]+]]:vgpr_32 = DS_READ_I8 %2, 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_I8_]]
; GFX7-LABEL: name: sextload_local_s32_from_s8_align1_offset4095
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_I8_:%[0-9]+]]:vgpr_32 = DS_READ_I8 [[COPY]], 4095, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_I8_]]
; GFX9-LABEL: name: sextload_local_s32_from_s8_align1_offset4095
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_I8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_I8_gfx9 [[COPY]], 4095, 0, implicit $exec :: (load (s8), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_I8_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_CONSTANT i32 4095
%2:vgpr(p3) = G_PTR_ADD %0, %1
%3:vgpr(s32) = G_SEXTLOAD %2 :: (load (s8), align 1, addrspace 3)
$vgpr0 = COPY %3
...

View File

@ -0,0 +1,120 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX9 %s
---
name: zextload_local_s32_from_s8_align1
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: zextload_local_s32_from_s8_align1
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
; GFX7-LABEL: name: zextload_local_s32_from_s8_align1
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
; GFX9-LABEL: name: zextload_local_s32_from_s8_align1
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[COPY]], 0, 0, implicit $exec :: (load (s8), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_ZEXTLOAD %0 :: (load (s8), align 1, addrspace 3)
$vgpr0 = COPY %1
...
---
name: zextload_local_s32_from_s16_align2
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: zextload_local_s32_from_s16_align2
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s16), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_U16_]]
; GFX7-LABEL: name: zextload_local_s32_from_s16_align2
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load (s16), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_U16_]]
; GFX9-LABEL: name: zextload_local_s32_from_s16_align2
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_U16_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[COPY]], 0, 0, implicit $exec :: (load (s16), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_U16_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_ZEXTLOAD %0 :: (load (s16), align 2, addrspace 3)
$vgpr0 = COPY %1
...
# ---
# name: zextload_local_s16_from_s8_align1
# legalized: true
# regBankSelected: true
# tracksRegLiveness: true
# body: |
# bb.0:
# liveins: $vgpr0
# %0:vgpr(p3) = COPY $vgpr0
# %1:vgpr(s16) = G_ZEXTLOAD %0 :: (load (s8), align 1, addrspace 3)
# %2:vgpr(s32) = G_ANYEXT %1
# $vgpr0 = COPY %2
# ...
---
name: zextload_local_s32_from_s8_align1_offset4095
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.0:
liveins: $vgpr0
; GFX6-LABEL: name: zextload_local_s32_from_s8_align1_offset4095
; GFX6: liveins: $vgpr0
; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4095, implicit $exec
; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
; GFX7-LABEL: name: zextload_local_s32_from_s8_align1_offset4095
; GFX7: liveins: $vgpr0
; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 4095, 0, implicit $m0, implicit $exec :: (load (s8), addrspace 3)
; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
; GFX9-LABEL: name: zextload_local_s32_from_s8_align1_offset4095
; GFX9: liveins: $vgpr0
; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[COPY]], 4095, 0, implicit $exec :: (load (s8), addrspace 3)
; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
%0:vgpr(p3) = COPY $vgpr0
%1:vgpr(s32) = G_CONSTANT i32 4095
%2:vgpr(p3) = G_PTR_ADD %0, %1
%3:vgpr(s32) = G_ZEXTLOAD %2 :: (load (s8), align 1, addrspace 3)
$vgpr0 = COPY %3
...