diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-fml-combines.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-fml-combines.ll | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/test/CodeGen/AArch64/arm64-fml-combines.ll b/test/CodeGen/AArch64/arm64-fml-combines.ll index 840d1dcbf060..f97498825279 100644 --- a/test/CodeGen/AArch64/arm64-fml-combines.ll +++ b/test/CodeGen/AArch64/arm64-fml-combines.ll @@ -1,4 +1,6 @@ -; RUN: llc < %s -O=3 -mtriple=arm64-apple-ios -mcpu=cyclone -enable-unsafe-fp-math | FileCheck %s +; RUN: llc < %s -O3 -mtriple=arm64-apple-ios -enable-unsafe-fp-math | FileCheck %s +; RUN: llc < %s -O3 -mtriple=arm64-apple-ios -fp-contract=fast | FileCheck %s + define void @foo_2d(double* %src) { entry: %arrayidx1 = getelementptr inbounds double, double* %src, i64 5 @@ -126,3 +128,23 @@ for.body: ; preds = %for.body, %entry for.end: ; preds = %for.body ret void } + +; CHECK-LABEL: test1: +; CHECK: fnmadd s0, s0, s1, s2 +define float @test1(float %a, float %b, float %c) { +entry: + %0 = fmul float %a, %b + %mul = fsub float -0.000000e+00, %0 + %sub1 = fsub float %mul, %c + ret float %sub1 +} + +; CHECK-LABEL: test2: +; CHECK: fnmadd d0, d0, d1, d2 +define double @test2(double %a, double %b, double %c) { +entry: + %0 = fmul double %a, %b + %mul = fsub double -0.000000e+00, %0 + %sub1 = fsub double %mul, %c + ret double %sub1 +} |