| ; fsqrt should be generated when the fsqrt feature is enabled, but not | |
| ; otherwise. | |
| ; RUN: llc -verify-machineinstrs < %s -mattr=-vsx -mtriple=powerpc-unknown-linux-gnu -mattr=+fsqrt | FileCheck %s -check-prefix=SQRT | |
| ; RUN: llc -verify-machineinstrs < %s -mattr=-vsx -mtriple=powerpc-unknown-linux-gnu -mattr=-fsqrt | FileCheck %s -check-prefix=NSQRT | |
| ; SQRT: X: | |
| ; SQRT: fsqrt 1, 1 | |
| ; SQRT: blr | |
| ; NSQRT: X: | |
| ; NSQRT-NOT: fsqrt 1, 1 | |
| ; NSQRT: blr | |
| declare double @llvm.sqrt.f64(double) | |
| define double @X(double %Y) { | |
| %Z = call double @llvm.sqrt.f64( double %Y ) ; <double> [#uses=1] | |
| ret double %Z | |
| } | |