1 ; RUN: llc -mtriple=armv7 < %s | FileCheck %s --check-prefix=CHECK-ARM --check-prefix=CHECK 2 ; RUN: llc -mtriple=thumbv7 < %s | FileCheck %s --check-prefix=CHECK-THUMB --check-prefix=CHECK 3 4 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 5 target triple = "armv7--" 6 7 define double @f(double %a) { 8 ; CHECK-LABEL: f: 9 ; CHECK: bfc r1, #31, #1 10 ; CHECK-NEXT: bx lr 11 %x = call double @llvm.fabs.f64(double %a) readnone 12 ret double %x 13 } 14 15 define float @g(float %a) { 16 ; CHECK-LABEL: g: 17 ; CHECK-THUMB: bic r0, r0, #-2147483648 18 ; CHECK-ARM: bfc r0, #31, #1 19 ; CHECK-NEXT: bx lr 20 %x = call float @llvm.fabs.f32(float %a) readnone 21 ret float %x 22 } 23 24 define double @h(double %a) { 25 ; CHECK-LABEL: h: 26 ; CHECK: eor r1, r1, #-2147483648 27 ; CHECK-NEXT: bx lr 28 %x = fsub nsz double -0.0, %a 29 ret double %x 30 } 31 32 define float @i(float %a) { 33 ; CHECK-LABEL: i: 34 ; CHECK: eor r0, r0, #-2147483648 35 ; CHECK-NEXT: bx lr 36 %x = fsub nsz float -0.0, %a 37 ret float %x 38 } 39 40 declare double @llvm.fabs.f64(double) readnone 41 declare float @llvm.fabs.f32(float) readnone 42
