31 lines
1.1 KiB
LLVM
31 lines
1.1 KiB
LLVM
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; Test vector multiply-and-add on z14.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
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; Test a v4f32 multiply-and-add.
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define <4 x float> @f1(<4 x float> %dummy, <4 x float> %val1,
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<4 x float> %val2, <4 x float> %val3) {
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; CHECK-LABEL: f1:
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; CHECK: vfmasb %v24, %v26, %v28, %v30
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
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<4 x float> %val2,
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<4 x float> %val3)
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ret <4 x float> %ret
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}
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; Test a v4f32 multiply-and-subtract.
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define <4 x float> @f2(<4 x float> %dummy, <4 x float> %val1,
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<4 x float> %val2, <4 x float> %val3) {
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; CHECK-LABEL: f2:
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; CHECK: vfmssb %v24, %v26, %v28, %v30
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; CHECK: br %r14
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%negval3 = fneg <4 x float> %val3
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%ret = call <4 x float> @llvm.fma.v4f32 (<4 x float> %val1,
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<4 x float> %val2,
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<4 x float> %negval3)
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ret <4 x float> %ret
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}
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