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// REQUIRES: x86-64-registered-target
// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -O0 -fasm-blocks -emit-llvm -o - | FileCheck %s
void t1() {
int var = 10;
__asm mov rax, offset var ; rax = address of myvar
// CHECK: t1
// CHECK: call void asm sideeffect inteldialect "mov rax, $0", "r,~{rax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}})
}
void t2() {
int var = 10;
__asm mov [eax], offset var
// CHECK: t2
// CHECK: call void asm sideeffect inteldialect "mov [eax], $0", "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}})
}
struct t3_type { int a, b; };
int t3() {
struct t3_type foo;
foo.a = 1;
foo.b = 2;
__asm {
lea ebx, foo
mov eax, [ebx].0
mov [ebx].4, ecx
}
return foo.b;
// CHECK: t3
// CHECK: call void asm sideeffect inteldialect "lea ebx, qword ptr $0\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* %{{.*}})
}
int t4() {
struct t3_type foo;
foo.a = 1;
foo.b = 2;
__asm {
lea ebx, foo
mov eax, [ebx].foo.a
mov [ebx].foo.b, ecx
}
return foo.b;
// CHECK: t4
// CHECK: call void asm sideeffect inteldialect "lea ebx, qword ptr $0\0A\09mov eax, [ebx].0\0A\09mov [ebx].4, ecx", "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* %{{.*}})
}
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