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1; Test 128-bit floating-point multiplication on z14.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
4
5define void @f1(fp128 *%ptr1, fp128 *%ptr2) {
6; CHECK-LABEL: f1:
7; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
8; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
9; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
10; CHECK: vst [[RES]], 0(%r2)
11; CHECK: br %r14
12  %f1 = load fp128, fp128 *%ptr1
13  %f2 = load fp128, fp128 *%ptr2
14  %sum = fmul fp128 %f1, %f2
15  store fp128 %sum, fp128 *%ptr1
16  ret void
17}
18
19define void @f2(double %f1, double %f2, fp128 *%dst) {
20; CHECK-LABEL: f2:
21; CHECK-DAG: wflld [[REG1:%v[0-9]+]], %f0
22; CHECK-DAG: wflld [[REG2:%v[0-9]+]], %f2
23; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
24; CHECK: vst [[RES]], 0(%r2)
25; CHECK: br %r14
26  %f1x = fpext double %f1 to fp128
27  %f2x = fpext double %f2 to fp128
28  %res = fmul fp128 %f1x, %f2x
29  store fp128 %res, fp128 *%dst
30  ret void
31}
32
33