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      1 ; RUN: llc < %s -march=xcore | FileCheck %s
      2 ; CHECK-LABEL: f1:
      3 ; CHECK: foo r0
      4 define i32 @f1() nounwind {
      5 entry:
      6   %asmtmp = tail call i32 asm sideeffect "foo $0", "=r"() nounwind
      7   ret i32 %asmtmp
      8 }
      9 
     10 ; CHECK-LABEL: f2:
     11 ; CHECK: foo 5
     12 define void @f2() nounwind {
     13 entry:
     14   tail call void asm sideeffect "foo $0", "i"(i32 5) nounwind
     15   ret void
     16 }
     17 
     18 ; CHECK-LABEL: f3:
     19 ; CHECK: foo 42
     20 define void @f3() nounwind {
     21 entry:
     22   tail call void asm sideeffect "foo ${0:c}", "i"(i32 42) nounwind
     23   ret void
     24 }
     25 
     26 ; CHECK-LABEL: f4:
     27 ; CHECK: foo -99
     28 define void @f4() nounwind {
     29 entry:
     30   tail call void asm sideeffect "foo ${0:n}", "i"(i32 99) nounwind
     31   ret void
     32 }
     33