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
39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
; Test strict vector multiply-and-add.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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declare <2 x double> @llvm.experimental.constrained.fma.v2f64(<2 x double>, <2 x double>, <2 x double>, metadata, metadata)
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; Test a v2f64 multiply-and-add.
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define <2 x double> @f4(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2, <2 x double> %val3) #0 {
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; CHECK-LABEL: f4:
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; CHECK: vfmadb %v24, %v26, %v28, %v30
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; CHECK: br %r14
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%ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 (
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<2 x double> %val1,
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<2 x double> %val2,
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<2 x double> %val3,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret <2 x double> %ret
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}
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; Test a v2f64 multiply-and-subtract.
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define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2, <2 x double> %val3) #0 {
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; CHECK-LABEL: f5:
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; CHECK: vfmsdb %v24, %v26, %v28, %v30
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; CHECK: br %r14
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%negval3 = fsub <2 x double> <double -0.0, double -0.0>, %val3
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%ret = call <2 x double> @llvm.experimental.constrained.fma.v2f64 (
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<2 x double> %val1,
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<2 x double> %val2,
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<2 x double> %negval3,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret <2 x double> %ret
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}
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attributes #0 = { strictfp }
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