xref: /llvm-project/llvm/test/CodeGen/X86/inline-asm-p-constraint.ll (revision 432338a673c827302c7a73561c20736ccd97c39a)
1; RUN: llc -mtriple=x86_64-unknown-unknown -no-integrated-as < %s 2>&1 | FileCheck %s
2
3define ptr @foo(ptr %Ptr) {
4; CHECK-LABEL: foo:
5; asm {mov rax, Pointer; lea rax, Pointer}
6; LEA: Computes the effective address of the second operand and stores it in the first operand
7  %Ptr.addr = alloca ptr, align 8
8  store ptr %Ptr, ptr %Ptr.addr, align 8
9; CHECK: movq    %rdi, -8(%rsp)
10  %1 = tail call ptr asm "mov $1, $0\0A\09lea $2, $0", "=r,p,*m,~{dirflag},~{fpsr},~{flags}"(ptr %Ptr, ptr elementtype(ptr) %Ptr.addr)
11; CHECK-NEXT: #APP
12; CHECK-NEXT: mov (%rdi), %rax
13; CHECK-NEXT: lea -8(%rsp), %rax
14; CHECK-NEXT: #NO_APP
15  ret ptr %1
16; CHECK-NEXT: retq
17}
18
19define void @intptr() {
20; Don't assert on a non-ptr operand, existing code & gcc accept these.
21entry:
22; CHECK-LABEL: intptr:
23; CHECK: ud1l 49150(%eax), %eax
24  call void asm "ud1l $0(%eax), %eax", "p,~{dirflag},~{fpsr},~{flags}"(i32 49150)
25  unreachable
26}
27