diff options
Diffstat (limited to 'test/CodeGen/ms-inline-asm.c')
| -rw-r--r-- | test/CodeGen/ms-inline-asm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c index 6efc09aec51da..c4fe08a3e13b6 100644 --- a/test/CodeGen/ms-inline-asm.c +++ b/test/CodeGen/ms-inline-asm.c @@ -55,9 +55,15 @@ void t7() { } } __asm {} + __asm { + ; + ; label + mov eax, ebx + } // CHECK: t7 // CHECK: call void asm sideeffect inteldialect "int $$0x2cU", "~{dirflag},~{fpsr},~{flags}"() // CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() +// CHECK: call void asm sideeffect inteldialect "mov eax, ebx", "~{eax},~{dirflag},~{fpsr},~{flags}"() } int t8() { @@ -195,6 +201,8 @@ void t20() { // CHECK: mov eax, $$4 __asm mov eax, LENGTH _bar // CHECK: mov eax, $$2 + __asm mov eax, [eax + LENGTH foo * 4] +// CHECK: mov eax, [eax + $$1 * $$4] __asm mov eax, TYPE foo // CHECK: mov eax, $$4 @@ -204,6 +212,8 @@ void t20() { // CHECK: mov eax, $$4 __asm mov eax, TYPE _bar // CHECK: mov eax, $$1 + __asm mov eax, [eax + TYPE foo * 4] +// CHECK: mov eax, [eax + $$4 * $$4] __asm mov eax, SIZE foo // CHECK: mov eax, $$4 @@ -211,9 +221,12 @@ void t20() { // CHECK: mov eax, $$1 __asm mov eax, SIZE _foo // CHECK: mov eax, $$16 + __asm mov eax, [eax + SIZE _foo * 4] +// CHECK: mov eax, [eax + $$16 * $$4] __asm mov eax, SIZE _bar // CHECK: mov eax, $$2 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"() + } void t21() { @@ -643,6 +656,14 @@ void label6(){ // CHECK: call void asm sideeffect inteldialect "jmp {{.*}}__MSASMLABEL_.${:uid}__label\0A\09{{.*}}__MSASMLABEL_.${:uid}__label:", "~{dirflag},~{fpsr},~{flags}"() } +// Don't include mxcsr in the clobber list. +void mxcsr() { + char buf[4096]; + __asm fxrstor buf +} +// CHECK-LABEL: define void @mxcsr +// CHECK: call void asm sideeffect inteldialect "fxrstor byte ptr $0", "=*m,~{dirflag},~{fpsr},~{flags}" + typedef union _LARGE_INTEGER { struct { unsigned int LowPart; |