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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-01 05:01:59 +01:00

AMDGPU/GlobalISel: Improve regbankselect for icmp s16

Account for 64-bit scalar eq/ne when available.

llvm-svn: 365487
This commit is contained in:
Matt Arsenault 2019-07-09 14:13:09 +00:00
parent 6d597ecf02
commit 27b9dfa8e9
3 changed files with 376 additions and 30 deletions

View File

@ -1653,20 +1653,25 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
}
case AMDGPU::G_ICMP: {
auto Pred = static_cast<CmpInst::Predicate>(MI.getOperand(1).getPredicate());
unsigned Size = MRI.getType(MI.getOperand(2).getReg()).getSizeInBits();
unsigned Op2Bank = getRegBankID(MI.getOperand(2).getReg(), MRI, *TRI);
unsigned Op3Bank = getRegBankID(MI.getOperand(3).getReg(), MRI, *TRI);
unsigned Op0Bank = Op2Bank == AMDGPU::SGPRRegBankID &&
Op3Bank == AMDGPU::SGPRRegBankID ?
AMDGPU::SCCRegBankID : AMDGPU::VCCRegBankID;
bool CanUseSCC = Op2Bank == AMDGPU::SGPRRegBankID &&
Op3Bank == AMDGPU::SGPRRegBankID &&
(Size == 32 || (Size == 64 &&
(Pred == CmpInst::ICMP_EQ || Pred == CmpInst::ICMP_NE) &&
MF.getSubtarget<GCNSubtarget>().hasScalarCompareEq64()));
unsigned Op0Bank = CanUseSCC ? AMDGPU::SCCRegBankID : AMDGPU::VCCRegBankID;
OpdsMapping[0] = AMDGPU::getValueMapping(Op0Bank, 1);
OpdsMapping[1] = nullptr; // Predicate Operand.
OpdsMapping[2] = AMDGPU::getValueMapping(Op2Bank, Size);
OpdsMapping[3] = AMDGPU::getValueMapping(Op3Bank, Size);
break;
}
case AMDGPU::G_EXTRACT_VECTOR_ELT: {
unsigned OutputBankID = isSALUMapping(MI) ?
AMDGPU::SGPRRegBankID : AMDGPU::VGPRRegBankID;

View File

@ -1,67 +1,325 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-fast | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect %s -verify-machineinstrs -o - -regbankselect-greedy | FileCheck %s
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX7 %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX8 %s
---
name: icmp_ss
name: icmp_eq_s32_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1
; CHECK-LABEL: name: icmp_ss
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
; GFX7-LABEL: name: icmp_eq_s32_ss
; GFX7: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX7: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; GFX7: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s32_ss
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; GFX8: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s1) = G_ICMP intpred(ne), %0, %1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_sv
name: icmp_eq_s32_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; CHECK-LABEL: name: icmp_sv
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
; GFX7-LABEL: name: icmp_eq_s32_sv
; GFX7: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s32_sv
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s1) = G_ICMP intpred(ne), %0, %1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_vs
name: icmp_eq_s32_vs
legalized: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; CHECK-LABEL: name: icmp_vs
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s32), [[COPY]]
; GFX7-LABEL: name: icmp_eq_s32_vs
; GFX7: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY]]
; GFX8-LABEL: name: icmp_eq_s32_vs
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s32), [[COPY]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s1) = G_ICMP intpred(ne), %1, %0
%2:_(s1) = G_ICMP intpred(eq), %1, %0
...
---
name: icmp_vv
name: icmp_eq_s32_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; CHECK-LABEL: name: icmp_vv
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
; GFX7-LABEL: name: icmp_eq_s32_vv
; GFX7: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s32_vv
; GFX8: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_eq_s64_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
; GFX7-LABEL: name: icmp_eq_s64_ss
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s64_ss
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX8: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $sgpr2_sgpr3
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_eq_s64_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_eq_s64_sv
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s64_sv
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_eq_s64_vs
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_eq_s64_vs
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s64), [[COPY]]
; GFX8-LABEL: name: icmp_eq_s64_vs
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY1]](s64), [[COPY]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(eq), %1, %0
...
---
name: icmp_eq_s64_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX7-LABEL: name: icmp_eq_s64_vv
; GFX7: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_eq_s64_vv
; GFX8: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s1) = G_ICMP intpred(eq), %0, %1
...
---
name: icmp_ne_s64_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
; GFX7-LABEL: name: icmp_ne_s64_ss
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_ne_s64_ss
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX8: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $sgpr2_sgpr3
%2:_(s1) = G_ICMP intpred(ne), %0, %1
...
---
name: icmp_ne_s64_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_ne_s64_sv
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_ne_s64_sv
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(ne), %0, %1
...
---
name: icmp_ne_s64_vs
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_ne_s64_vs
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s64), [[COPY]]
; GFX8-LABEL: name: icmp_ne_s64_vs
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY1]](s64), [[COPY]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(ne), %1, %0
...
---
name: icmp_ne_s64_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX7-LABEL: name: icmp_ne_s64_vv
; GFX7: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_ne_s64_vv
; GFX8: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s1) = G_ICMP intpred(ne), %0, %1
...
---
name: icmp_slt_s64_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $sgpr2_sgpr3
; GFX7-LABEL: name: icmp_slt_s64_ss
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_slt_s64_ss
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:sgpr(s64) = COPY $sgpr2_sgpr3
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $sgpr2_sgpr3
%2:_(s1) = G_ICMP intpred(slt), %0, %1
...
---
name: icmp_slt_s64_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_slt_s64_sv
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_slt_s64_sv
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(slt), %0, %1
...
---
name: icmp_slt_s64_vs
legalized: true
body: |
bb.0:
liveins: $sgpr0_sgpr1, $vgpr0_vgpr1
; GFX7-LABEL: name: icmp_slt_s64_vs
; GFX7: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY1]](s64), [[COPY]]
; GFX8-LABEL: name: icmp_slt_s64_vs
; GFX8: [[COPY:%[0-9]+]]:sgpr(s64) = COPY $sgpr0_sgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY1]](s64), [[COPY]]
%0:_(s64) = COPY $sgpr0_sgpr1
%1:_(s64) = COPY $vgpr0_vgpr1
%2:_(s1) = G_ICMP intpred(slt), %1, %0
...
---
name: icmp_slt_s64_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0_vgpr1, $vgpr2_vgpr3
; GFX7-LABEL: name: icmp_slt_s64_vv
; GFX7: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX7: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX7: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
; GFX8-LABEL: name: icmp_slt_s64_vv
; GFX8: [[COPY:%[0-9]+]]:vgpr(s64) = COPY $vgpr0_vgpr1
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s64) = COPY $vgpr2_vgpr3
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(slt), [[COPY]](s64), [[COPY1]]
%0:_(s64) = COPY $vgpr0_vgpr1
%1:_(s64) = COPY $vgpr2_vgpr3
%2:_(s1) = G_ICMP intpred(slt), %0, %1
...

View File

@ -0,0 +1,83 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs -o - %s | FileCheck -check-prefix=GFX8 %s
---
name: icmp_eq_s16_ss
legalized: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1
; GFX8-LABEL: name: icmp_eq_s16_ss
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; GFX8: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
; GFX8: [[TRUNC1:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY1]](s32)
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $sgpr1
%2:_(s16) = G_TRUNC %0
%3:_(s16) = G_TRUNC %1
%4:_(s1) = G_ICMP intpred(eq), %2, %3
...
---
name: icmp_eq_s16_sv
legalized: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; GFX8-LABEL: name: icmp_eq_s16_sv
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
; GFX8: [[TRUNC1:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY1]](s32)
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s16) = G_TRUNC %0
%3:_(s16) = G_TRUNC %1
%4:_(s1) = G_ICMP intpred(eq), %2, %3
...
---
name: icmp_eq_s16_vs
legalized: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; GFX8-LABEL: name: icmp_eq_s16_vs
; GFX8: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[TRUNC:%[0-9]+]]:sgpr(s16) = G_TRUNC [[COPY]](s32)
; GFX8: [[TRUNC1:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY1]](s32)
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s16) = G_TRUNC %0
%3:_(s16) = G_TRUNC %1
%4:_(s1) = G_ICMP intpred(eq), %2, %3
...
---
name: icmp_eq_s16_vv
legalized: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; GFX8-LABEL: name: icmp_eq_s16_vv
; GFX8: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; GFX8: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; GFX8: [[TRUNC:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY]](s32)
; GFX8: [[TRUNC1:%[0-9]+]]:vgpr(s16) = G_TRUNC [[COPY1]](s32)
; GFX8: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[TRUNC]](s16), [[TRUNC1]]
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s16) = G_TRUNC %0
%3:_(s16) = G_TRUNC %1
%4:_(s1) = G_ICMP intpred(eq), %2, %3
...