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-rw-r--r--test/CodeGen/ms-inline-asm.c170
1 files changed, 126 insertions, 44 deletions
diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index c140d60..7f43da8 100644
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -1,17 +1,18 @@
-// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -O0 -fms-extensions -fenable-experimental-ms-inline-asm -w -emit-llvm -o - | FileCheck %s
+// REQUIRES: x86-64-registered-target
+// RUN: %clang_cc1 %s -triple i386-apple-darwin10 -O0 -fms-extensions -fenable-experimental-ms-inline-asm -w -emit-llvm -o - | FileCheck %s
void t1() {
// CHECK: @t1
-// CHECK: call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret void
__asm {}
}
void t2() {
// CHECK: @t2
-// 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: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "nop", "~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret void
__asm nop
__asm nop
@@ -20,15 +21,15 @@ void t2() {
void t3() {
// CHECK: @t3
-// CHECK: call void asm sideeffect "nop\0Anop\0Anop", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect inteldialect "nop\0A\09nop\0A\09nop", "~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret void
__asm nop __asm nop __asm nop
}
void t4(void) {
// CHECK: @t4
-// 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: call void asm sideeffect inteldialect "mov ebx, eax", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "mov ecx, ebx", "~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret void
__asm mov ebx, eax
__asm mov ecx, ebx
@@ -36,7 +37,7 @@ void t4(void) {
void t5(void) {
// CHECK: @t5
-// CHECK: call void asm sideeffect "mov ebx, eax\0Amov ecx, ebx", "~{ebx},~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect inteldialect "mov ebx, eax\0A\09mov ecx, ebx", "~{ebx},~{ecx},~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret void
__asm mov ebx, eax __asm mov ecx, ebx
}
@@ -44,77 +45,158 @@ void t5(void) {
void t6(void) {
__asm int 0x2c
// CHECK: t6
-// CHECK: call void asm sideeffect "int 0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect inteldialect "int $$0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind
}
-void* t7(void) {
- __asm mov eax, fs:[0x10]
-// CHECK: t7
-// CHECK: call void asm sideeffect "mov eax, fs:[0x10]", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
-}
-
-void t8() {
+void t7() {
__asm {
int 0x2c ; } asm comments are fun! }{
}
__asm {}
-// CHECK: t8
-// CHECK: call void asm sideeffect "int 0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
-// CHECK: call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: t7
+// CHECK: call void asm sideeffect inteldialect "int $$0x2c", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() nounwind
}
-int t9() {
- __asm int 3 ; } comments for single-line asm
+
+int t8() {
+ __asm int 4 ; } 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: t8
+// CHECK: call void asm sideeffect inteldialect "int $$4", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect "int $$4", "~{dirflag},~{fpsr},~{flags}"() nounwind
// CHECK: ret i32 10
}
-void t10() {
+
+void t9() {
__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
+// CHECK: t9
+// CHECK: call void asm sideeffect inteldialect "push ebx\0A\09mov ebx, $$0x07\0A\09pop ebx", "~{ebx},~{dirflag},~{fpsr},~{flags}"() nounwind
}
-unsigned t11(void) {
+unsigned t10(void) {
unsigned i = 1, j;
__asm {
mov eax, i
mov j, eax
}
return j;
-// CHECK: t11
+// CHECK: t10
// CHECK: [[I:%[a-zA-Z0-9]+]] = alloca i32, align 4
// CHECK: [[J:%[a-zA-Z0-9]+]] = alloca i32, align 4
// CHECK: store i32 1, i32* [[I]], align 4
-// CHECK: call void asm sideeffect "mov eax, i\0Amov j, eax", "~{dirflag},~{fpsr},~{flags}"() nounwind ia_nsdialect
+// CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $1\0A\09mov dword ptr $0, eax", "=*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}) nounwind
// CHECK: [[RET:%[a-zA-Z0-9]+]] = load i32* [[J]], align 4
// CHECK: ret i32 [[RET]]
}
-void t12(void) {
- __asm EVEN
- __asm ALIGN
+void t11(void) {
+ __asm mov eax, 1
+// CHECK: t11
+// CHECK: call void asm sideeffect inteldialect "mov eax, $$1", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
+}
+
+unsigned t12(void) {
+ unsigned i = 1, j, l = 1, m;
+ __asm {
+ mov eax, i
+ mov j, eax
+ mov eax, l
+ mov m, eax
+ }
+ return j + m;
+// CHECK: t12
+// CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $2\0A\09mov dword ptr $0, eax\0A\09mov eax, dword ptr $3\0A\09mov dword ptr $1, eax", "=*m,=*m,*m,*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}, i32* %{{.*}}) nounwind
+}
+
+void t13() {
+ char i = 1;
+ short j = 2;
+ __asm movzx eax, i
+ __asm movzx eax, j
+// CHECK: t13
+// CHECK: call void asm sideeffect inteldialect "movzx eax, byte ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i8* %{{.*}}) nounwind
+// CHECK: call void asm sideeffect inteldialect "movzx eax, word ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i16* %{{.*}}) nounwind
+}
+
+void t14() {
+ unsigned i = 1, j = 2;
+ __asm {
+ .if 1
+ mov eax, i
+ .else
+ mov ebx, j
+ .endif
+ }
+// CHECK: t14
+// CHECK: call void asm sideeffect inteldialect ".if 1\0A\09mov eax, dword ptr $0\0A\09.else\0A\09mov ebx, j\0A\09.endif", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) nounwind
+}
+
+void t15() {
+ int var = 10;
+ __asm mov eax, var ; eax = 10
+ __asm mov eax, offset var ; eax = address of myvar
+// CHECK: t15
+// CHECK: call void asm sideeffect inteldialect "mov eax, dword ptr $0", "*m,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) nounwind
+// CHECK: call void asm sideeffect inteldialect "mov eax, $0", "r,~{eax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) nounwind
+}
+
+void t16() {
+ int var = 10;
+ __asm mov [eax], offset var
+// CHECK: t16
+// CHECK: call void asm sideeffect inteldialect "mov [eax], $0", "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) nounwind
+}
+
+void t17() {
+ __asm _emit 0x4A
+ __asm _emit 0x43
+ __asm _emit 0x4B
+// CHECK: t17
+// CHECK: call void asm sideeffect inteldialect ".byte 0x4A", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect ".byte 0x43", "~{dirflag},~{fpsr},~{flags}"() nounwind
+// CHECK: call void asm sideeffect inteldialect ".byte 0x4B", "~{dirflag},~{fpsr},~{flags}"() nounwind
+}
+
+struct t18_type { int a, b; };
+
+int t18() {
+ struct t18_type foo;
+ foo.a = 1;
+ foo.b = 2;
+ __asm {
+ lea ebx, foo
+ mov eax, [ebx].0
+ mov [ebx].4, ecx
+ }
+ return foo.b;
+// CHECK: t18
+// CHECK: call void asm sideeffect inteldialect "lea ebx, foo\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
}
-void t13(void) {
+int t19() {
+ struct t18_type foo;
+ foo.a = 1;
+ foo.b = 2;
__asm {
- _emit 0x4A
- _emit 0x43
- _emit 0x4B
+ lea ebx, foo
+ mov eax, [ebx].foo.a
+ mov [ebx].foo.b, ecx
}
+ return foo.b;
+// CHECK: t19
+// CHECK: call void asm sideeffect inteldialect "lea ebx, foo\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
}
-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])
+void t20() {
+ int foo;
+ __asm mov eax, TYPE foo
+// CHECK: t20
+// CHECK: call void asm sideeffect inteldialect "mov eax, $$4", "~{eax},~{dirflag},~{fpsr},~{flags}"() nounwind
}
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