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      1 ; Test the GPR constraint "d", which is equivalent to "r".
      2 ;
      3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s
      4 
      5 define i64 @f1() {
      6 ; CHECK-LABEL: f1:
      7 ; CHECK: lhi %r0, 1
      8 ; CHECK: blah %r2 %r0
      9 ; CHECK: br %r14
     10   %val = call i64 asm "blah $0 $1", "=d,d" (i8 1)
     11   ret i64 %val
     12 }
     13 
     14 define i64 @f2() {
     15 ; CHECK-LABEL: f2:
     16 ; CHECK: lhi %r0, 2
     17 ; CHECK: blah %r2 %r0
     18 ; CHECK: br %r14
     19   %val = call i64 asm "blah $0 $1", "=d,d" (i16 2)
     20   ret i64 %val
     21 }
     22 
     23 define i64 @f3() {
     24 ; CHECK-LABEL: f3:
     25 ; CHECK: lhi %r0, 3
     26 ; CHECK: blah %r2 %r0
     27 ; CHECK: br %r14
     28   %val = call i64 asm "blah $0 $1", "=d,d" (i32 3)
     29   ret i64 %val
     30 }
     31 
     32 define i64 @f4() {
     33 ; CHECK-LABEL: f4:
     34 ; CHECK: lghi %r0, 4
     35 ; CHECK: blah %r2 %r0
     36 ; CHECK: br %r14
     37   %val = call i64 asm "blah $0 $1", "=d,d" (i64 4)
     38   ret i64 %val
     39 }
     40