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      1 ; RUN: llc < %s -march=arm | FileCheck %s
      2 
      3 define double @f(double %x) {
      4 entry:
      5   %0 = tail call double asm "mov     ${0:R}, #4\0A", "=&r"()
      6   ret double %0
      7 ; CHECK: f:
      8 ; CHECK:	mov     r1, #4
      9 }
     10 
     11 define double @g(double %x) {
     12 entry:
     13   %0 = tail call double asm "mov     ${0:Q}, #4\0A", "=&r"()
     14   ret double %0
     15 ; CHECK: g:
     16 ; CHECK:	mov     r0, #4
     17 }
     18