1 ; Test 128-bit floating-point subtraction 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: wfsxb [[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 = fsub fp128 %f1, %f2 15 store fp128 %sum, fp128 *%ptr1 16 ret void 17 } 18
