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llvm/trunk/test/CodeGen/SystemZ/fp-strict-sqrt-03.ll
| ; Test strict 128-bit square root. | ; Test strict 128-bit square root. | ||||
| ; | ; | ||||
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | ||||
| declare fp128 @llvm.experimental.constrained.sqrt.f128(fp128, metadata, metadata) | declare fp128 @llvm.experimental.constrained.sqrt.f128(fp128, metadata, metadata) | ||||
| ; There's no memory form of SQXBR. | ; There's no memory form of SQXBR. | ||||
| define void @f1(fp128 *%ptr) { | define void @f1(fp128 *%ptr) strictfp { | ||||
| ; CHECK-LABEL: f1: | ; CHECK-LABEL: f1: | ||||
| ; CHECK: ld %f0, 0(%r2) | ; CHECK: ld %f0, 0(%r2) | ||||
| ; CHECK: ld %f2, 8(%r2) | ; CHECK: ld %f2, 8(%r2) | ||||
| ; CHECK: sqxbr %f0, %f0 | ; CHECK: sqxbr %f0, %f0 | ||||
| ; CHECK: std %f0, 0(%r2) | ; CHECK: std %f0, 0(%r2) | ||||
| ; CHECK: std %f2, 8(%r2) | ; CHECK: std %f2, 8(%r2) | ||||
| ; CHECK: br %r14 | ; CHECK: br %r14 | ||||
| %orig = load fp128, fp128 *%ptr | %orig = load fp128, fp128 *%ptr | ||||
| %sqrt = call fp128 @llvm.experimental.constrained.sqrt.f128( | %sqrt = call fp128 @llvm.experimental.constrained.sqrt.f128( | ||||
| fp128 %orig, | fp128 %orig, | ||||
| metadata !"round.dynamic", | metadata !"round.dynamic", | ||||
| metadata !"fpexcept.strict") | metadata !"fpexcept.strict") strictfp | ||||
| store fp128 %sqrt, fp128 *%ptr | store fp128 %sqrt, fp128 *%ptr | ||||
| ret void | ret void | ||||
| } | } | ||||