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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/GlobalISel/select-fcmp.mir
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
# Verify that we get FCMPSri when we compare against 0.0 and that we get
# FCMPSrr otherwise.
...
---
name: zero
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1:
liveins: $s0, $s1
; CHECK-LABEL: name: zero
; CHECK: liveins: $s0, $s1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
; CHECK-NEXT: nofpexcept FCMPSri [[COPY]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f32) = COPY $s0
%1:fpr(f32) = COPY $s1
%2:fpr(f32) = G_FCONSTANT float 0.000000e+00
%3:gpr(i32) = G_FCMP floatpred(oeq), %0(f32), %2
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...
---
name: notzero
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body: |
bb.1:
liveins: $s0, $s1
; CHECK-LABEL: name: notzero
; CHECK: liveins: $s0, $s1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
; CHECK-NEXT: [[FMOVSi:%[0-9]+]]:fpr32 = FMOVSi 112
; CHECK-NEXT: nofpexcept FCMPSrr [[COPY]], [[FMOVSi]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f32) = COPY $s0
%1:fpr(f32) = COPY $s1
%2:fpr(f32) = G_FCONSTANT float 1.000000e+00
%3:gpr(i32) = G_FCMP floatpred(oeq), %0(f32), %2
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...
---
name: notzero_s64
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body: |
bb.1:
liveins: $d0, $d1
; CHECK-LABEL: name: notzero_s64
; CHECK: liveins: $d0, $d1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
; CHECK-NEXT: [[FMOVDi:%[0-9]+]]:fpr64 = FMOVDi 112
; CHECK-NEXT: nofpexcept FCMPDrr [[COPY]], [[FMOVDi]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f64) = COPY $d0
%1:fpr(f64) = COPY $d1
%2:fpr(f64) = G_FCONSTANT double 1.000000e+00
%3:gpr(i32) = G_FCMP floatpred(oeq), %0(f64), %2
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...
---
name: zero_s64
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1:
liveins: $d0, $d1, $s0
; CHECK-LABEL: name: zero_s64
; CHECK: liveins: $d0, $d1, $s0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
; CHECK-NEXT: nofpexcept FCMPDri [[COPY]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f64) = COPY $d0
%1:fpr(f64) = COPY $d1
%2:fpr(f64) = G_FCONSTANT double 0.000000e+00
%3:gpr(i32) = G_FCMP floatpred(oeq), %0(f64), %2
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...
---
name: zero_lhs
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1:
liveins: $s0, $s1
; CHECK-LABEL: name: zero_lhs
; CHECK: liveins: $s0, $s1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
; CHECK-NEXT: nofpexcept FCMPSri [[COPY]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f32) = COPY $s0
%1:fpr(f32) = COPY $s1
%2:fpr(f32) = G_FCONSTANT float 0.000000e+00
%3:gpr(i32) = G_FCMP floatpred(oeq), %2(f32), %0
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...
---
name: zero_lhs_not_commutative_pred
alignment: 4
legalized: true
regBankSelected: true
tracksRegLiveness: true
body: |
bb.1:
liveins: $s0, $s1
; CHECK-LABEL: name: zero_lhs_not_commutative_pred
; CHECK: liveins: $s0, $s1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
; CHECK-NEXT: [[FMOVS0_:%[0-9]+]]:fpr32 = FMOVS0
; CHECK-NEXT: nofpexcept FCMPSrr [[FMOVS0_]], [[COPY]], implicit-def $nzcv, implicit $fpcr
; CHECK-NEXT: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 5, implicit $nzcv
; CHECK-NEXT: $s0 = COPY [[CSINCWr]]
; CHECK-NEXT: RET_ReallyLR implicit $s0
%0:fpr(f32) = COPY $s0
%1:fpr(f32) = COPY $s1
%2:fpr(f32) = G_FCONSTANT float 0.000000e+00
%3:gpr(i32) = G_FCMP floatpred(olt), %2(f32), %0
$s0 = COPY %3(i32)
RET_ReallyLR implicit $s0
...