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 | |
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 | |
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 | |
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 | |
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 | |