// REQUIRES: x86-registered-target // RUN: %clang_cc1 -no-opaque-pointers %s -triple x86_64-apple-darwin10 -Wno-strict-prototypes -fasm-blocks -emit-llvm -o - | FileCheck %s void t1(void) { int var = 10; __asm mov rax, offset var ; rax = address of myvar // CHECK: t1 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: mov rax, $0 // CHECK-SAME: "r,~{rax},~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } void t2(void) { int var = 10; __asm mov qword ptr [eax], offset var // CHECK: t2 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: mov qword ptr [eax], $0 // CHECK-SAME: "r,~{dirflag},~{fpsr},~{flags}"(i32* %{{.*}}) } struct t3_type { int a, b; }; int t3(void) { 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 // CHECK-SAME: lea ebx, $0 // CHECK-SAME: mov eax, [ebx] // CHECK-SAME: mov [ebx + $$4], ecx // CHECK-SAME: "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* elementtype(%struct.t3_type) %{{.*}}) } int t4(void) { struct t3_type foo; foo.a = 1; foo.b = 2; __asm { lea ebx, foo { mov eax, [ebx].foo.a } mov [ebx].foo.b, ecx } return foo.b; // CHECK: t4 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: lea ebx, $0 // CHECK-SAME: mov eax, [ebx] // CHECK-SAME: mov [ebx + $$4], ecx // CHECK-SAME: "*m,~{eax},~{ebx},~{dirflag},~{fpsr},~{flags}"(%struct.t3_type* elementtype(%struct.t3_type) %{{.*}}) } void bar() {} void t5(void) { __asm { call bar jmp bar } // CHECK: t5 // CHECK: call void asm sideeffect inteldialect // CHECK-SAME: call qword ptr ${0:P} // CHECK-SAME: jmp qword ptr ${1:P} // CHECK-SAME: "*m,*m,~{dirflag},~{fpsr},~{flags}"(void (...)* elementtype(void (...)) bitcast (void ()* @bar to void (...)*), void (...)* elementtype(void (...)) bitcast (void ()* @bar to void (...)*)) }