Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | // rdar://9167275 |
| 4 | |
| 5 | int t1() |
| 6 | { |
| 7 | int x; |
| 8 | __asm__("mov %0, 7" : "=r" (x)); |
| 9 | return x; |
| 10 | } |
| 11 | |
| 12 | long t2() |
| 13 | { |
| 14 | long x; |
| 15 | __asm__("mov %0, 7" : "=r" (x)); |
| 16 | return x; |
| 17 | } |
| 18 | |
| 19 | long t3() |
| 20 | { |
| 21 | long x; |
| 22 | __asm__("mov %w0, 7" : "=r" (x)); |
| 23 | return x; |
| 24 | } |
| 25 | |
| 26 | // rdar://9281206 |
| 27 | |
| 28 | void t4(long op) { |
| 29 | long x1; |
| 30 | asm ("mov x0, %1; svc #0;" : "=r"(x1) :"r"(op),"r"(x1) :"x0" ); |
| 31 | } |
| 32 | |
| 33 | // rdar://9394290 |
| 34 | |
| 35 | float t5(float x) { |
| 36 | __asm__("fadd %0, %0, %0" : "+w" (x)); |
| 37 | return x; |
| 38 | } |
| 39 | |
| 40 | // rdar://9865712 |
| 41 | void t6 (void *f, int g) { |
| 42 | // CHECK: t6 |
| 43 | // CHECK: call void asm "str $1, $0", "=*Q,r" |
| 44 | asm("str %1, %0" : "=Q"(f) : "r"(g)); |
| 45 | } |