| ; RUN: llc -mtriple=thumb-eabi -no-integrated-as %s -o - | FileCheck %s | 
 |  | 
 | define i32 @t1(i32 %x, i32 %y) nounwind { | 
 | entry: | 
 |   ; CHECK: mov r0, r12 | 
 |   %0 = tail call i32 asm "mov $0, $1", "=l,h"(i32 %y) nounwind | 
 |   ret i32 %0 | 
 | } | 
 |  | 
 | ; CHECK-LABEL: constraint_r: | 
 | ; CHECK: foo2 r{{[0-7]+}}, r{{[0-7]+}} | 
 |  | 
 | define i32 @constraint_r() { | 
 | entry: | 
 |   %0 = tail call i32 asm sideeffect "movs $0, #1", "=r"() | 
 |   tail call void asm sideeffect "foo1", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7}"() | 
 |   %1 = tail call i32 asm sideeffect "foo2 $0, $1", "=r,r"(i32 %0) | 
 |   ret i32 %1 | 
 | } |