| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test multiplication of two f128s. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | ; There is no memory form of 128-bit multiplication. |
| 6 | define void @f1(fp128 *%ptr, float %f2) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 7 | ; CHECK-LABEL: f1: |
| Jonas Paulsson | c63ed22 | 2017-10-06 13:59:28 +0000 | [diff] [blame] | 8 | ; CHECK-DAG: lxebr %f0, %f0 |
| 9 | ; CHECK-DAG: ld %f1, 0(%r2) |
| 10 | ; CHECK-DAG: ld %f3, 8(%r2) |
| 11 | ; CHECK: mxbr %f0, %f1 |
| 12 | ; CHECK: std %f0, 0(%r2) |
| 13 | ; CHECK: std %f2, 8(%r2) |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 14 | ; CHECK: br %r14 |
| Ulrich Weigand | 9dd23b8 | 2018-07-20 12:12:10 +0000 | [diff] [blame] | 15 | %f1 = load fp128, fp128 *%ptr |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 16 | %f2x = fpext float %f2 to fp128 |
| 17 | %diff = fmul fp128 %f1, %f2x |
| 18 | store fp128 %diff, fp128 *%ptr |
| 19 | ret void |
| 20 | } |