| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test conversion of floating-point values to signed i32s. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | ; Test f32->i32. |
| 6 | define i32 @f1(float %f) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 7 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 8 | ; CHECK: cfebr %r2, 5, %f0 |
| 9 | ; CHECK: br %r14 |
| 10 | %conv = fptosi float %f to i32 |
| 11 | ret i32 %conv |
| 12 | } |
| 13 | |
| 14 | ; Test f64->i32. |
| 15 | define i32 @f2(double %f) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 16 | ; CHECK-LABEL: f2: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 17 | ; CHECK: cfdbr %r2, 5, %f0 |
| 18 | ; CHECK: br %r14 |
| 19 | %conv = fptosi double %f to i32 |
| 20 | ret i32 %conv |
| 21 | } |
| 22 | |
| 23 | ; Test f128->i32. |
| 24 | define i32 @f3(fp128 *%src) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 25 | ; CHECK-LABEL: f3: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 26 | ; CHECK: ld %f0, 0(%r2) |
| 27 | ; CHECK: ld %f2, 8(%r2) |
| 28 | ; CHECK: cfxbr %r2, 5, %f0 |
| 29 | ; CHECK: br %r14 |
| Ulrich Weigand | 9dd23b8 | 2018-07-20 12:12:10 +0000 | [diff] [blame] | 30 | %f = load fp128, fp128 *%src |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 31 | %conv = fptosi fp128 %f to i32 |
| 32 | ret i32 %conv |
| 33 | } |