diff options
Diffstat (limited to 'test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir')
| -rw-r--r-- | test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir | 87 |
1 files changed, 83 insertions, 4 deletions
diff --git a/test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir b/test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir index 630b34028162..c9ff2cd0d514 100644 --- a/test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir +++ b/test/CodeGen/AArch64/aarch64-combine-fmul-fsub.mir @@ -1,7 +1,7 @@ -# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=cortex-a57 -enable-unsafe-fp-math %s | FileCheck --check-prefix=UNPROFITABLE %s -# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=falkor -enable-unsafe-fp-math %s | FileCheck --check-prefix=PROFITABLE %s -# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=exynosm1 -enable-unsafe-fp-math %s | FileCheck --check-prefix=PROFITABLE %s -# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=thunderx2t99 -enable-unsafe-fp-math %s | FileCheck --check-prefix=PROFITABLE %s +# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=cortex-a57 -enable-unsafe-fp-math %s | FileCheck --check-prefixes=UNPROFITABLE,ALL %s +# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=falkor -enable-unsafe-fp-math %s | FileCheck --check-prefixes=PROFITABLE,ALL %s +# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=exynosm1 -enable-unsafe-fp-math %s | FileCheck --check-prefixes=PROFITABLE,ALL %s +# RUN: llc -run-pass=machine-combiner -o - -mtriple=aarch64-unknown-linux -mcpu=thunderx2t99 -enable-unsafe-fp-math %s | FileCheck --check-prefixes=PROFITABLE,ALL %s # name: f1_2s registers: @@ -80,3 +80,82 @@ body: | # PROFITABLE-LABEL: name: f1_2d # PROFITABLE: %5:fpr128 = FNEGv2f64 %2 # PROFITABLE-NEXT: FMLAv2f64 killed %5, %0, %1 +--- +name: f1_both_fmul_2s +registers: + - { id: 0, class: fpr64 } + - { id: 1, class: fpr64 } + - { id: 2, class: fpr64 } + - { id: 3, class: fpr64 } + - { id: 4, class: fpr64 } + - { id: 5, class: fpr64 } + - { id: 6, class: fpr64 } +body: | + bb.0.entry: + %3:fpr64 = COPY %q3 + %2:fpr64 = COPY %q2 + %1:fpr64 = COPY %q1 + %0:fpr64 = COPY %q0 + %4:fpr64 = FMULv2f32 %0, %1 + %5:fpr64 = FMULv2f32 %2, %3 + %6:fpr64 = FSUBv2f32 killed %4, %5 + %q0 = COPY %6 + RET_ReallyLR implicit %q0 + +... +# ALL-LABEL: name: f1_both_fmul_2s +# ALL: %4:fpr64 = FMULv2f32 %0, %1 +# ALL-NEXT: FMLSv2f32 killed %4, %2, %3 +--- +name: f1_both_fmul_4s +registers: + - { id: 0, class: fpr128 } + - { id: 1, class: fpr128 } + - { id: 2, class: fpr128 } + - { id: 3, class: fpr128 } + - { id: 4, class: fpr128 } + - { id: 5, class: fpr128 } + - { id: 6, class: fpr128 } +body: | + bb.0.entry: + %3:fpr128 = COPY %q3 + %2:fpr128 = COPY %q2 + %1:fpr128 = COPY %q1 + %0:fpr128 = COPY %q0 + %4:fpr128 = FMULv4f32 %0, %1 + %5:fpr128 = FMULv4f32 %2, %3 + %6:fpr128 = FSUBv4f32 killed %4, %5 + %q0 = COPY %6 + RET_ReallyLR implicit %q0 + +... +# ALL-LABEL: name: f1_both_fmul_4s +# ALL: %4:fpr128 = FMULv4f32 %0, %1 +# ALL-NEXT: FMLSv4f32 killed %4, %2, %3 +--- +name: f1_both_fmul_2d +registers: + - { id: 0, class: fpr128 } + - { id: 1, class: fpr128 } + - { id: 2, class: fpr128 } + - { id: 3, class: fpr128 } + - { id: 4, class: fpr128 } + - { id: 5, class: fpr128 } + - { id: 6, class: fpr128 } +body: | + bb.0.entry: + %3:fpr128 = COPY %q3 + %2:fpr128 = COPY %q2 + %1:fpr128 = COPY %q1 + %0:fpr128 = COPY %q0 + %4:fpr128 = FMULv2f64 %0, %1 + %5:fpr128 = FMULv2f64 %2, %3 + %6:fpr128 = FSUBv2f64 killed %4, %5 + %q0 = COPY %6 + RET_ReallyLR implicit %q0 + +... +# ALL-LABEL: name: f1_both_fmul_2d +# ALL: %4:fpr128 = FMULv2f64 %0, %1 +# ALL-NEXT: FMLSv2f64 killed %4, %2, %3 + |