1 ; Test 128-bit floating-point multiplication on z14. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s 4 5 define 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 19 define 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
