39 lines · c
1// RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -o - %s | FileCheck %s2 3int t1(void)4{5 int x;6 __asm__("mov %0, 7" : "=r" (x));7 return x;8}9 10long t2(void)11{12 long x;13 __asm__("mov %0, 7" : "=r" (x));14 return x;15}16 17long t3(void)18{19 long x;20 __asm__("mov %w0, 7" : "=r" (x));21 return x;22}23 24void t4(long op) {25 long x1;26 asm ("mov x0, %1; svc #0;" : "=r"(x1) :"r"(op),"r"(x1) :"x0" );27}28 29float t5(float x) {30 __asm__("fadd %0, %0, %0" : "+w" (x));31 return x;32}33 34void t6 (void *f, int g) {35 // CHECK: t636 // CHECK: call void asm "str $1, $0", "=*Q,r"37 asm("str %1, %0" : "=Q"(f) : "r"(g));38}39