1 ; Test 128-bit floating-point multiplication on z14.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
5 define void @f1(ptr %ptr1, ptr %ptr2) {
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)
12 %f1 = load fp128, ptr %ptr1
13 %f2 = load fp128, ptr %ptr2
14 %sum = fmul fp128 %f1, %f2
15 store fp128 %sum, ptr %ptr1
19 define void @f2(double %f1, double %f2, ptr %dst) {
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)
26 %f1x = fpext double %f1 to fp128
27 %f2x = fpext double %f2 to fp128
28 %res = fmul fp128 %f1x, %f2x
29 store fp128 %res, ptr %dst