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llvm-6502/test/CodeGen/AArch64/fast-isel-intrinsic.ll
Juergen Ributzka 4f0d671b97 [FastISel][AArch64] Add support for fabs intrinsic.
Lower the llvm.fabs intrinsic to the 'fabs' MI instruction.

This fixes rdar://problem/18946552.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221729 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-11 23:10:44 +00:00

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562 B
LLVM

; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s | FileCheck %s
define float @fabs_f32(float %a) {
; CHECK-LABEL: fabs_f32
; CHECK: fabs s0, s0
%1 = call float @llvm.fabs.f32(float %a)
ret float %1
}
define double @fabs_f64(double %a) {
; CHECK-LABEL: fabs_f64
; CHECK: fabs d0, d0
%1 = call double @llvm.fabs.f64(double %a)
ret double %1
}
declare double @llvm.fabs.f64(double)
declare float @llvm.fabs.f32(float)