diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/copysign.ll | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/llvm/test/Transforms/InstCombine/copysign.ll b/llvm/test/Transforms/InstCombine/copysign.ll index 5d30f346807..49ca1b87d0d 100644 --- a/llvm/test/Transforms/InstCombine/copysign.ll +++ b/llvm/test/Transforms/InstCombine/copysign.ll @@ -6,8 +6,8 @@ declare <3 x double> @llvm.copysign.v3f64(<3 x double>, <3 x double>) define float @positive_sign_arg(float %x) { ; CHECK-LABEL: @positive_sign_arg( -; CHECK-NEXT: [[R:%.*]] = call arcp float @llvm.copysign.f32(float [[X:%.*]], float 0.000000e+00) -; CHECK-NEXT: ret float [[R]] +; CHECK-NEXT: [[TMP1:%.*]] = call arcp float @llvm.fabs.f32(float [[X:%.*]]) +; CHECK-NEXT: ret float [[TMP1]] ; %r = call arcp float @llvm.copysign.f32(float %x, float 0.0) ret float %r @@ -15,8 +15,8 @@ define float @positive_sign_arg(float %x) { define <3 x double> @positive_sign_arg_vec_splat(<3 x double> %x) { ; CHECK-LABEL: @positive_sign_arg_vec_splat( -; CHECK-NEXT: [[R:%.*]] = call ninf <3 x double> @llvm.copysign.v3f64(<3 x double> [[X:%.*]], <3 x double> <double 4.200000e+01, double 4.200000e+01, double 4.200000e+01>) -; CHECK-NEXT: ret <3 x double> [[R]] +; CHECK-NEXT: [[TMP1:%.*]] = call ninf <3 x double> @llvm.fabs.v3f64(<3 x double> [[X:%.*]]) +; CHECK-NEXT: ret <3 x double> [[TMP1]] ; %r = call ninf <3 x double> @llvm.copysign.v3f64(<3 x double> %x, <3 x double> <double 42.0, double 42.0, double 42.0>) ret <3 x double> %r @@ -24,8 +24,9 @@ define <3 x double> @positive_sign_arg_vec_splat(<3 x double> %x) { define float @negative_sign_arg(float %x) { ; CHECK-LABEL: @negative_sign_arg( -; CHECK-NEXT: [[R:%.*]] = call nnan float @llvm.copysign.f32(float [[X:%.*]], float -0.000000e+00) -; CHECK-NEXT: ret float [[R]] +; CHECK-NEXT: [[TMP1:%.*]] = call nnan float @llvm.fabs.f32(float [[X:%.*]]) +; CHECK-NEXT: [[TMP2:%.*]] = fneg nnan float [[TMP1]] +; CHECK-NEXT: ret float [[TMP2]] ; %r = call nnan float @llvm.copysign.f32(float %x, float -0.0) ret float %r @@ -33,8 +34,9 @@ define float @negative_sign_arg(float %x) { define <3 x double> @negative_sign_arg_vec_splat(<3 x double> %x) { ; CHECK-LABEL: @negative_sign_arg_vec_splat( -; CHECK-NEXT: [[R:%.*]] = call fast <3 x double> @llvm.copysign.v3f64(<3 x double> [[X:%.*]], <3 x double> <double -4.200000e+01, double -4.200000e+01, double -4.200000e+01>) -; CHECK-NEXT: ret <3 x double> [[R]] +; CHECK-NEXT: [[TMP1:%.*]] = call fast <3 x double> @llvm.fabs.v3f64(<3 x double> [[X:%.*]]) +; CHECK-NEXT: [[TMP2:%.*]] = fneg fast <3 x double> [[TMP1]] +; CHECK-NEXT: ret <3 x double> [[TMP2]] ; %r = call fast <3 x double> @llvm.copysign.v3f64(<3 x double> %x, <3 x double> <double -42.0, double -42.0, double -42.0>) ret <3 x double> %r |
