21 lines
469 B
LLVM
21 lines
469 B
LLVM
; Test 128-bit square root.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare fp128 @llvm.sqrt.f128(fp128 %f)
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; There's no memory form of SQXBR.
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define void @f1(fp128 *%ptr) {
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; CHECK: f1:
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; CHECK: ld %f0, 0(%r2)
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; CHECK: ld %f2, 8(%r2)
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; CHECK: sqxbr %f0, %f0
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; CHECK: std %f0, 0(%r2)
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; CHECK: std %f2, 8(%r2)
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; CHECK: br %r14
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%orig = load fp128 *%ptr
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%sqrt = call fp128 @llvm.sqrt.f128(fp128 %orig)
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store fp128 %sqrt, fp128 *%ptr
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ret void
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}
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