68b8052121
A set of function attributes is required in any function that uses constrained floating point intrinsics. None of our tests use these attributes. This patch fixes this. These tests have been tested against the IR verifier changes in D68233. Reviewed by: andrew.w.kaylor, cameron.mcinally, uweigand Approved by: andrew.w.kaylor Differential Revision: https://reviews.llvm.org/D67925 llvm-svn: 373761
40 lines
1.5 KiB
LLVM
40 lines
1.5 KiB
LLVM
; Test strict 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.experimental.constrained.fma.v4f32(<4 x float>, <4 x float>, <4 x float>, metadata, metadata)
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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) #0 {
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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.experimental.constrained.fma.v4f32 (
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<4 x float> %val1,
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<4 x float> %val2,
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<4 x float> %val3,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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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) #0 {
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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 = fsub <4 x float> <float -0.0, float -0.0,
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float -0.0, float -0.0>, %val3
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%ret = call <4 x float> @llvm.experimental.constrained.fma.v4f32 (
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<4 x float> %val1,
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<4 x float> %val2,
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<4 x float> %negval3,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret <4 x float> %ret
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}
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attributes #0 = { strictfp }
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