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Diffstat (limited to 'test/CodeGen/SystemZ/vec-mul-04.ll')
-rw-r--r-- | test/CodeGen/SystemZ/vec-mul-04.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/vec-mul-04.ll b/test/CodeGen/SystemZ/vec-mul-04.ll new file mode 100644 index 00000000000..d96f0b6a745 --- /dev/null +++ b/test/CodeGen/SystemZ/vec-mul-04.ll @@ -0,0 +1,31 @@ +; Test vector multiply-and-add on z14. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s + +declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) + +; Test a v4f32 multiply-and-add. +define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1, + <4 x float> %val2, <4 x float> %val3) { +; CHECK-LABEL: f1: +; CHECK: vfmasb %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1, + <4 x float> %val2, + <4 x float> %val3) + ret <4 x float> %ret +} + +; Test a v4f32 multiply-and-subtract. +define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1, + <4 x float> %val2, <4 x float> %val3) { +; CHECK-LABEL: f2: +; CHECK: vfmssb %v24, %v26, %v28, %v30 +; CHECK: br %r14 + %negval3 = fsub <4 x float> <float -0.0, float -0.0, + float -0.0, float -0.0>, %val3 + %ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1, + <4 x float> %val2, + <4 x float> %negval3) + ret <4 x float> %ret +} |