forked from OSchip/llvm-project
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
// REQUIRES: x86-registered-target
|
|
// RUN: %clang_cc1 -no-opaque-pointers %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | opt -strip -S | FileCheck %s
|
|
|
|
// Some test cases for MS inline asm support from Mozilla code base.
|
|
|
|
void invoke_copy_to_stack() {}
|
|
|
|
void invoke(void* that, unsigned methodIndex,
|
|
unsigned paramCount, void* params)
|
|
{
|
|
// CHECK: @invoke
|
|
// CHECK: %5 = alloca i8*, align 4
|
|
// CHECK: %6 = alloca i32, align 4
|
|
// CHECK: %7 = alloca i32, align 4
|
|
// CHECK: %8 = alloca i8*, align 4
|
|
// CHECK: store i8* %0, i8** %5, align 4
|
|
// CHECK: store i32 %1, i32* %6, align 4
|
|
// CHECK: store i32 %2, i32* %7, align 4
|
|
// CHECK: store i8* %3, i8** %8, align 4
|
|
// CHECK: call void asm sideeffect inteldialect
|
|
// CHECK-SAME: mov edx,$1
|
|
// CHECK-SAME: test edx,edx
|
|
// CHECK-SAME: jz {{[^_]*}}__MSASMLABEL_.${:uid}__noparams
|
|
// ^ Can't use {{.*}} here because the matching is greedy.
|
|
// CHECK-SAME: mov eax,edx
|
|
// CHECK-SAME: shl eax,$$3
|
|
// CHECK-SAME: sub esp,eax
|
|
// CHECK-SAME: mov ecx,esp
|
|
// CHECK-SAME: push $0
|
|
// CHECK-SAME: call dword ptr ${2:P}
|
|
// CHECK-SAME: {{.*}}__MSASMLABEL_.${:uid}__noparams:
|
|
// CHECK-SAME: mov ecx,$3
|
|
// CHECK-SAME: push ecx
|
|
// CHECK-SAME: mov edx,[ecx]
|
|
// CHECK-SAME: mov eax,$4
|
|
// CHECK-SAME: call dword ptr[edx + eax * $$4]
|
|
// CHECK-SAME: mov esp,ebp
|
|
// CHECK-SAME: pop ebp
|
|
// CHECK-SAME: ret
|
|
// CHECK: "=*m,*m,*m,*m,*m,~{eax},~{ebp},~{ecx},~{edx},~{flags},~{esp},~{dirflag},~{fpsr},~{flags}"
|
|
// CHECK: (i8** elementtype(i8*) %8, i32* elementtype(i32) %7, void (...)* elementtype(void (...)) bitcast (void ()* @invoke_copy_to_stack to void (...)*), i8** elementtype(i8*) %5, i32* elementtype(i32) %6)
|
|
// CHECK: ret void
|
|
__asm {
|
|
mov edx,paramCount
|
|
test edx,edx
|
|
jz noparams
|
|
mov eax,edx
|
|
shl eax,3
|
|
sub esp,eax
|
|
mov ecx,esp
|
|
push params
|
|
call invoke_copy_to_stack
|
|
noparams:
|
|
mov ecx,that
|
|
push ecx
|
|
mov edx,[ecx]
|
|
mov eax,methodIndex
|
|
call dword ptr[edx+eax*4]
|
|
mov esp,ebp
|
|
pop ebp
|
|
ret
|
|
}
|
|
}
|
|
|