| // RUN: %clang_cc1 -triple armv7-apple-darwin9 -emit-llvm -w -o - %s | FileCheck %s | |
| typedef long long int64_t; | |
| typedef unsigned int uint32_t; | |
| int64_t foo(int64_t v, volatile int64_t *p) | |
| { | |
| register uint32_t rl asm("r1"); | |
| register uint32_t rh asm("r2"); | |
| int64_t r; | |
| uint32_t t; | |
| __asm__ __volatile__( \ | |
| "ldrexd%[_rl], %[_rh], [%[_p]]" \ | |
| : [_rl] "=&r" (rl), [_rh] "=&r" (rh) \ | |
| : [_p] "p" (p) : "memory"); | |
| // CHECK: call %0 asm sideeffect "ldrexd$0, $1, [$2]", "={r1},={r2},r,~{memory}"(i64* | |
| return r; | |
| } |