| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame^] | 1 | ; Test the FPR constraint "f". |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | define float @f1() { |
| 6 | ; CHECK: f1: |
| 7 | ; CHECK: lzer %f1 |
| 8 | ; CHECK: blah %f0 %f1 |
| 9 | ; CHECK: br %r14 |
| 10 | %val = call float asm "blah $0 $1", "=&f,f" (float 0.0) |
| 11 | ret float %val |
| 12 | } |
| 13 | |
| 14 | define double @f2() { |
| 15 | ; CHECK: f2: |
| 16 | ; CHECK: lzdr %f1 |
| 17 | ; CHECK: blah %f0 %f1 |
| 18 | ; CHECK: br %r14 |
| 19 | %val = call double asm "blah $0 $1", "=&f,f" (double 0.0) |
| 20 | ret double %val |
| 21 | } |
| 22 | |
| 23 | define double @f3() { |
| 24 | ; CHECK: f3: |
| 25 | ; CHECK: lzxr %f1 |
| 26 | ; CHECK: blah %f0 %f1 |
| 27 | ; CHECK: br %r14 |
| 28 | %val = call double asm "blah $0 $1", "=&f,f" (fp128 0xL00000000000000000000000000000000) |
| 29 | ret double %val |
| 30 | } |