1*0a6a1f1dSLionel Sambuc // REQUIRES: x86-registered-target
2*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | opt -strip -S | FileCheck %s
3*0a6a1f1dSLionel Sambuc
4*0a6a1f1dSLionel Sambuc // Some test cases for MS inline asm support from Mozilla code base.
5*0a6a1f1dSLionel Sambuc
invoke_copy_to_stack()6*0a6a1f1dSLionel Sambuc void invoke_copy_to_stack() {}
7*0a6a1f1dSLionel Sambuc
invoke(void * that,unsigned methodIndex,unsigned paramCount,void * params)8*0a6a1f1dSLionel Sambuc void invoke(void* that, unsigned methodIndex,
9*0a6a1f1dSLionel Sambuc unsigned paramCount, void* params)
10*0a6a1f1dSLionel Sambuc {
11*0a6a1f1dSLionel Sambuc // CHECK: @invoke
12*0a6a1f1dSLionel Sambuc // CHECK: %5 = alloca i8*, align 4
13*0a6a1f1dSLionel Sambuc // CHECK: %6 = alloca i32, align 4
14*0a6a1f1dSLionel Sambuc // CHECK: %7 = alloca i32, align 4
15*0a6a1f1dSLionel Sambuc // CHECK: %8 = alloca i8*, align 4
16*0a6a1f1dSLionel Sambuc // CHECK: store i8* %0, i8** %5, align 4
17*0a6a1f1dSLionel Sambuc // CHECK: store i32 %1, i32* %6, align 4
18*0a6a1f1dSLionel Sambuc // CHECK: store i32 %2, i32* %7, align 4
19*0a6a1f1dSLionel Sambuc // CHECK: store i8* %3, i8** %8, align 4
20*0a6a1f1dSLionel Sambuc // CHECK: call void asm sideeffect inteldialect
21*0a6a1f1dSLionel Sambuc // CHECK: mov edx,dword ptr $1
22*0a6a1f1dSLionel Sambuc // CHECK: test edx,edx
23*0a6a1f1dSLionel Sambuc // CHECK: jz {{[^_]*}}__MSASMLABEL_.0__noparams
24*0a6a1f1dSLionel Sambuc // ^ Can't use {{.*}} here because the matching is greedy.
25*0a6a1f1dSLionel Sambuc // CHECK: mov eax,edx
26*0a6a1f1dSLionel Sambuc // CHECK: shl eax,$$3
27*0a6a1f1dSLionel Sambuc // CHECK: sub esp,eax
28*0a6a1f1dSLionel Sambuc // CHECK: mov ecx,esp
29*0a6a1f1dSLionel Sambuc // CHECK: push dword ptr $0
30*0a6a1f1dSLionel Sambuc // CHECK: call dword ptr $2
31*0a6a1f1dSLionel Sambuc // CHECK: {{.*}}__MSASMLABEL_.0__noparams:
32*0a6a1f1dSLionel Sambuc // CHECK: mov ecx,dword ptr $3
33*0a6a1f1dSLionel Sambuc // CHECK: push ecx
34*0a6a1f1dSLionel Sambuc // CHECK: mov edx,[ecx]
35*0a6a1f1dSLionel Sambuc // CHECK: mov eax,dword ptr $4
36*0a6a1f1dSLionel Sambuc // CHECK: call dword ptr[edx+eax*$$4]
37*0a6a1f1dSLionel Sambuc // CHECK: mov esp,ebp
38*0a6a1f1dSLionel Sambuc // CHECK: pop ebp
39*0a6a1f1dSLionel Sambuc // CHECK: ret
40*0a6a1f1dSLionel Sambuc // CHECK: "=*m,*m,*m,*m,*m,~{eax},~{ebp},~{ecx},~{edx},~{flags},~{esp},~{dirflag},~{fpsr},~{flags}"
41*0a6a1f1dSLionel Sambuc // CHECK: (i8** %8, i32* %7, void (...)* bitcast (void ()* @invoke_copy_to_stack to void (...)*), i8** %5, i32* %6)
42*0a6a1f1dSLionel Sambuc // CHECK: ret void
43*0a6a1f1dSLionel Sambuc __asm {
44*0a6a1f1dSLionel Sambuc mov edx,paramCount
45*0a6a1f1dSLionel Sambuc test edx,edx
46*0a6a1f1dSLionel Sambuc jz noparams
47*0a6a1f1dSLionel Sambuc mov eax,edx
48*0a6a1f1dSLionel Sambuc shl eax,3
49*0a6a1f1dSLionel Sambuc sub esp,eax
50*0a6a1f1dSLionel Sambuc mov ecx,esp
51*0a6a1f1dSLionel Sambuc push params
52*0a6a1f1dSLionel Sambuc call invoke_copy_to_stack
53*0a6a1f1dSLionel Sambuc noparams:
54*0a6a1f1dSLionel Sambuc mov ecx,that
55*0a6a1f1dSLionel Sambuc push ecx
56*0a6a1f1dSLionel Sambuc mov edx,[ecx]
57*0a6a1f1dSLionel Sambuc mov eax,methodIndex
58*0a6a1f1dSLionel Sambuc call dword ptr[edx+eax*4]
59*0a6a1f1dSLionel Sambuc mov esp,ebp
60*0a6a1f1dSLionel Sambuc pop ebp
61*0a6a1f1dSLionel Sambuc ret
62*0a6a1f1dSLionel Sambuc }
63*0a6a1f1dSLionel Sambuc }
64*0a6a1f1dSLionel Sambuc
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