| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test 128-bit square root. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | declare fp128 @llvm.sqrt.f128(fp128 %f) |
| 6 | |
| 7 | ; There's no memory form of SQXBR. |
| 8 | define void @f1(fp128 *%ptr) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 9 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 10 | ; CHECK: ld %f0, 0(%r2) |
| 11 | ; CHECK: ld %f2, 8(%r2) |
| 12 | ; CHECK: sqxbr %f0, %f0 |
| 13 | ; CHECK: std %f0, 0(%r2) |
| 14 | ; CHECK: std %f2, 8(%r2) |
| 15 | ; CHECK: br %r14 |
| 16 | %orig = load fp128 *%ptr |
| 17 | %sqrt = call fp128 @llvm.sqrt.f128(fp128 %orig) |
| 18 | store fp128 %sqrt, fp128 *%ptr |
| 19 | ret void |
| 20 | } |