diff options
Diffstat (limited to 'test/CodeGen/ms-inline-asm.c')
-rw-r--r-- | test/CodeGen/ms-inline-asm.c | 86 |
1 files changed, 83 insertions, 3 deletions
diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c index 8c3e5f7c569b..c140d60551d9 100644 --- a/test/CodeGen/ms-inline-asm.c +++ b/test/CodeGen/ms-inline-asm.c @@ -9,7 +9,9 @@ void t1() { void t2() { // CHECK: @t2 -// CHECK: call void asm sideeffect "nop\0Anop\0Anop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect // CHECK: ret void __asm nop __asm nop @@ -25,7 +27,8 @@ void t3() { void t4(void) { // CHECK: @t4 -// CHECK: call void asm sideeffect "mov ebx, eax\0Amov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "mov ebx, eax", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "mov ecx, ebx", "~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect // CHECK: ret void __asm mov ebx, eax __asm mov ecx, ebx @@ -33,8 +36,85 @@ void t4(void) { void t5(void) { // CHECK: @t5 -// CHECK: call void asm sideeffect "mov ebx, eax\0Amov ecx, ebx", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "mov ebx, eax\0Amov ecx, ebx", "~{ebx},~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect // CHECK: ret void __asm mov ebx, eax __asm mov ecx, ebx } +void t6(void) { + __asm int 0x2c +// CHECK: t6 +// CHECK: call void asm sideeffect "int 0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +} + +void* t7(void) { + __asm mov eax, fs:[0x10] +// CHECK: t7 +// CHECK: call void asm sideeffect "mov eax, fs:[0x10]", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +} + +void t8() { + __asm { + int 0x2c ; } asm comments are fun! }{ + } + __asm {} +// CHECK: t8 +// CHECK: call void asm sideeffect "int 0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +} +int t9() { + __asm int 3 ; } comments for single-line asm + __asm {} + __asm int 4 + return 10; +// CHECK: t9 +// CHECK: call void asm sideeffect "int 3", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: call void asm sideeffect "int 4", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: ret i32 10 +} +void t10() { + __asm { + push ebx + mov ebx, 0x07 + pop ebx + } +// CHECK: t10 +// CHECK: call void asm sideeffect "push ebx\0Amov ebx, 0x07\0Apop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +} + +unsigned t11(void) { + unsigned i = 1, j; + __asm { + mov eax, i + mov j, eax + } + return j; +// CHECK: t11 +// CHECK: [[I:%[a-zA-Z0-9]+]] = alloca i32, align 4 +// CHECK: [[J:%[a-zA-Z0-9]+]] = alloca i32, align 4 +// CHECK: store i32 1, i32* [[I]], align 4 +// CHECK: call void asm sideeffect "mov eax, i\0Amov j, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect +// CHECK: [[RET:%[a-zA-Z0-9]+]] = load i32* [[J]], align 4 +// CHECK: ret i32 [[RET]] +} + +void t12(void) { + __asm EVEN + __asm ALIGN +} + +void t13(void) { + __asm { + _emit 0x4A + _emit 0x43 + _emit 0x4B + } +} + +void t14(void) { + unsigned arr[10]; + __asm LENGTH arr ; sizeof(arr)/sizeof(arr[0]) + __asm SIZE arr ; sizeof(arr) + __asm TYPE arr ; sizeof(arr[0]) +} |