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
31 lines
1.1 KiB
LLVM
31 lines
1.1 KiB
LLVM
; Test strict conversions between integer and float elements on z15.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z15 | FileCheck %s
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; FIXME: llvm.experimental.constrained.[su]itofp does not yet exist
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declare <4 x i32> @llvm.experimental.constrained.fptoui.v4i32.v4f32(<4 x float>, metadata)
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declare <4 x i32> @llvm.experimental.constrained.fptosi.v4i32.v4f32(<4 x float>, metadata)
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; Test conversion of f32s to signed i32s.
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define <4 x i32> @f1(<4 x float> %floats) #0 {
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; CHECK-LABEL: f1:
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; CHECK: vcfeb %v24, %v24, 0, 5
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; CHECK: br %r14
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%words = call <4 x i32> @llvm.experimental.constrained.fptosi.v4i32.v4f32(<4 x float> %floats,
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metadata !"fpexcept.strict") #0
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ret <4 x i32> %words
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}
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; Test conversion of f32s to unsigned i32s.
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define <4 x i32> @f2(<4 x float> %floats) #0 {
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; CHECK-LABEL: f2:
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; CHECK: vclfeb %v24, %v24, 0, 5
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; CHECK: br %r14
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%words = call <4 x i32> @llvm.experimental.constrained.fptoui.v4i32.v4f32(<4 x float> %floats,
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metadata !"fpexcept.strict") #0
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ret <4 x i32> %words
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}
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attributes #0 = { strictfp }
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