| ; RUN: llc -mtriple=armv7 < %s | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK |
| ; RUN: llc -mtriple=thumbv7 < %s | FileCheck %s --check-prefix=CHECK-THUMB --check-prefix=CHECK |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "armv7--" |
| |
| define double @f(double %a) { |
| ; CHECK-LABEL: f: |
| ; CHECK: bfc r1, #31, #1 |
| ; CHECK-NEXT: bx lr |
| %x = call double @llvm.fabs.f64(double %a) readnone |
| ret double %x |
| } |
| |
| define float @g(float %a) { |
| ; CHECK-LABEL: g: |
| ; CHECK: bic r0, r0, #-2147483648 |
| ; CHECK-NEXT: bx lr |
| %x = call float @llvm.fabs.f32(float %a) readnone |
| ret float %x |
| } |
| |
| define double @h(double %a) { |
| ; CHECK-LABEL: h: |
| ; CHECK: eor r1, r1, #-2147483648 |
| ; CHECK-NEXT: bx lr |
| %x = fsub nsz double -0.0, %a |
| ret double %x |
| } |
| |
| define float @i(float %a) { |
| ; CHECK-LABEL: i: |
| ; CHECK: eor r0, r0, #-2147483648 |
| ; CHECK-NEXT: bx lr |
| %x = fsub nsz float -0.0, %a |
| ret float %x |
| } |
| |
| declare double @llvm.fabs.f64(double) readnone |
| declare float @llvm.fabs.f32(float) readnone |