1 // REQUIRES: arm-registered-target
2 // RUN: %clang_cc1 -triple armv7-unknown-unknown -mfpmath vfp -emit-llvm -o - %s | FileCheck %s
3
4 // CHECK-NOT: error:
5
fabs(double x)6 double fabs(double x) { // CHECK-LABEL: @fabs(
7 // CHECK: call double asm "vabs.f64 ${0:P}, ${1:P}", "=w,w"(double
8 __asm__("vabs.f64 %P0, %P1"
9 : "=w"(x)
10 : "w"(x));
11 return x;
12 }
13
fabsf(float x)14 float fabsf(float x) { // CHECK-LABEL: @fabsf(
15 // CHECK: call float asm "vabs.f32 $0, $1", "=t,t"(float
16 __asm__("vabs.f32 %0, %1"
17 : "=t"(x)
18 : "t"(x));
19 return x;
20 }
21
sqrt(double x)22 double sqrt(double x) { // CHECK-LABEL: @sqrt(
23 // CHECK: call double asm "vsqrt.f64 ${0:P}, ${1:P}", "=w,w"(double
24 __asm__("vsqrt.f64 %P0, %P1"
25 : "=w"(x)
26 : "w"(x));
27 return x;
28 }
29
sqrtf(float x)30 float sqrtf(float x) { // CHECK-LABEL: @sqrtf(
31 // CHECK: call float asm "vsqrt.f32 $0, $1", "=t,t"(float
32 __asm__("vsqrt.f32 %0, %1"
33 : "=t"(x)
34 : "t"(x));
35 return x;
36 }
37