|  | ; Test the FPR constraint "f". | 
|  | ; | 
|  | ; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s | 
|  |  | 
|  | define float @f1() { | 
|  | ; CHECK-LABEL: f1: | 
|  | ; CHECK: lzer %f1 | 
|  | ; CHECK: blah %f0 %f1 | 
|  | ; CHECK: br %r14 | 
|  | %val = call float asm "blah $0 $1", "=&f,f" (float 0.0) | 
|  | ret float %val | 
|  | } | 
|  |  | 
|  | define double @f2() { | 
|  | ; CHECK-LABEL: f2: | 
|  | ; CHECK: lzdr %f1 | 
|  | ; CHECK: blah %f0 %f1 | 
|  | ; CHECK: br %r14 | 
|  | %val = call double asm "blah $0 $1", "=&f,f" (double 0.0) | 
|  | ret double %val | 
|  | } | 
|  |  | 
|  | define double @f3() { | 
|  | ; CHECK-LABEL: f3: | 
|  | ; CHECK: lzxr %f1 | 
|  | ; CHECK: blah %f0 %f1 | 
|  | ; CHECK: br %r14 | 
|  | %val = call double asm "blah $0 $1", "=&f,f" (fp128 0xL00000000000000000000000000000000) | 
|  | ret double %val | 
|  | } |