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a24a01e0c1
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
23 lines
805 B
LLVM
23 lines
805 B
LLVM
; Test strict 128-bit floating-point subtraction 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 fp128 @llvm.experimental.constrained.fsub.f128(fp128, fp128, metadata, metadata)
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define void @f1(fp128 *%ptr1, fp128 *%ptr2) strictfp {
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; CHECK-LABEL: f1:
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; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
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; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
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; CHECK: wfsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%f1 = load fp128, fp128 *%ptr1
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%f2 = load fp128, fp128 *%ptr2
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%sum = call fp128 @llvm.experimental.constrained.fsub.f128(
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fp128 %f1, fp128 %f2,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") strictfp
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store fp128 %sum, fp128 *%ptr1
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ret void
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}
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