1;RUN: llc -mtriple=x86_64-unknown-unknown -filetype=asm -x86-asm-syntax=intel < %s | FileCheck %s --check-prefix=CHECK
2;PR34617
3
4;Compile it with: "clang -O1 -emit-llvm"
5;char X[4];
6;volatile char* PX;
7;char Y[4];
8;volatile char* PY;
9;char Z[4];
10;volatile char* PZ;
11;char* test057(long long x) {
12;        asm ("movq %1, %%rax;"
13;             "movq %%rax, %0;"
14;             "pushq $Y;"
15;             "popq %%rcx;"
16;             "movq %%rcx, PY;"
17;             "movq $X, %%rdx;"
18;             "movq %%rdx, PX;"
19;             :"=r"(PZ)
20;             :"p"(Z)
21;             :"%rax", "%rcx", "%rdx"
22;             );
23;    return (char*)PZ;
24;}
25
26; CHECK:	mov	rax, offset Z
27; CHECK:	push	offset Y
28; CHECK:	pop	rcx
29; CHECK:	mov	qword ptr [PY], rcx
30; CHECK:	mov	rdx, offset X
31; CHECK:	mov	qword ptr [PX], rdx
32
33@PZ = common dso_local global i8* null, align 8
34@Z = common dso_local global [4 x i8] zeroinitializer, align 1
35@X = common dso_local global [4 x i8] zeroinitializer, align 1
36@PX = common dso_local global i8* null, align 8
37@Y = common dso_local global [4 x i8] zeroinitializer, align 1
38@PY = common dso_local global i8* null, align 8
39
40define dso_local i8* @test057(i64 %x) {
41entry:
42  %x.addr = alloca i64, align 8
43  store i64 %x, i64* %x.addr, align 8
44  %0 = call i8* asm "movq $1, %rax;movq %rax, $0;pushq $$Y;popq %rcx;movq %rcx, PY;movq $$X, %rdx;movq %rdx, PX;", "=r,im,~{rax},~{rcx},~{rdx},~{dirflag},~{fpsr},~{flags}"(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @Z, i32 0, i32 0))
45  store i8* %0, i8** @PZ, align 8
46  %1 = load i8*, i8** @PZ, align 8
47  ret i8* %1
48}
49
50