| Chad Rosier | 48a05b9 | 2012-08-08 21:15:52 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -O0 -fms-extensions -fenable-experimental-ms-inline-asm -w -emit-llvm -o - | FileCheck %s |
| Chad Rosier | b64f310 | 2012-08-08 20:37:31 +0000 | [diff] [blame] | 2 | |
| 3 | void t1() { |
| 4 | // CHECK: @t1 |
| Chad Rosier | 74896e0 | 2012-08-10 00:00:34 +0000 | [diff] [blame] | 5 | // CHECK: call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| Chad Rosier | b64f310 | 2012-08-08 20:37:31 +0000 | [diff] [blame] | 6 | // CHECK: ret void |
| 7 | __asm {} |
| 8 | } |
| Chad Rosier | 265f538 | 2012-08-13 20:32:07 +0000 | [diff] [blame] | 9 | |
| 10 | void t2() { |
| 11 | // CHECK: @t2 |
| Chad Rosier | 21ef711 | 2012-08-14 19:22:06 +0000 | [diff] [blame^] | 12 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 13 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 14 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| Chad Rosier | 265f538 | 2012-08-13 20:32:07 +0000 | [diff] [blame] | 15 | // CHECK: ret void |
| 16 | __asm nop |
| 17 | __asm nop |
| 18 | __asm nop |
| 19 | } |
| 20 | |
| 21 | void t3() { |
| 22 | // CHECK: @t3 |
| Chad Rosier | 21ef711 | 2012-08-14 19:22:06 +0000 | [diff] [blame^] | 23 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 24 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 25 | // CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| Chad Rosier | 265f538 | 2012-08-13 20:32:07 +0000 | [diff] [blame] | 26 | // CHECK: ret void |
| 27 | __asm nop __asm nop __asm nop |
| 28 | } |
| 29 | |
| 30 | void t4(void) { |
| 31 | // CHECK: @t4 |
| Chad Rosier | 21ef711 | 2012-08-14 19:22:06 +0000 | [diff] [blame^] | 32 | // CHECK: call void asm sideeffect "mov ebx, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 33 | // CHECK: call void asm sideeffect "mov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| Chad Rosier | 265f538 | 2012-08-13 20:32:07 +0000 | [diff] [blame] | 34 | // CHECK: ret void |
| 35 | __asm mov ebx, eax |
| 36 | __asm mov ecx, ebx |
| 37 | } |
| 38 | |
| 39 | void t5(void) { |
| 40 | // CHECK: @t5 |
| Chad Rosier | 21ef711 | 2012-08-14 19:22:06 +0000 | [diff] [blame^] | 41 | // CHECK: call void asm sideeffect "mov ebx, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| 42 | // CHECK: call void asm sideeffect "mov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect |
| Chad Rosier | 265f538 | 2012-08-13 20:32:07 +0000 | [diff] [blame] | 43 | // CHECK: ret void |
| 44 | __asm mov ebx, eax __asm mov ecx, ebx |
| 45 | } |