1; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s 2 3declare fp128 @llvm.fma.f128(fp128 %f1, fp128 %f2, fp128 %f3) 4 5define void @f1(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) { 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-DAG: vl [[REG3:%v[0-9]+]], 0(%r4) 10; CHECK: wfmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]] 11; CHECK: vst [[RES]], 0(%r5) 12; CHECK: br %r14 13 %f1 = load fp128, ptr %ptr1 14 %f2 = load fp128, ptr %ptr2 15 %f3 = load fp128, ptr %ptr3 16 %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3) 17 store fp128 %res, ptr %dst 18 ret void 19} 20 21define void @f2(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) { 22; CHECK-LABEL: f2: 23; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) 24; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) 25; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4) 26; CHECK: wfmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]] 27; CHECK: vst [[RES]], 0(%r5) 28; CHECK: br %r14 29 %f1 = load fp128, ptr %ptr1 30 %f2 = load fp128, ptr %ptr2 31 %f3 = load fp128, ptr %ptr3 32 %neg = fsub fp128 0xL00000000000000008000000000000000, %f3 33 %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg) 34 store fp128 %res, ptr %dst 35 ret void 36} 37 38define void @f3(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) { 39; CHECK-LABEL: f3: 40; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) 41; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) 42; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4) 43; CHECK: wfnmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]] 44; CHECK: vst [[RES]], 0(%r5) 45; CHECK: br %r14 46 %f1 = load fp128, ptr %ptr1 47 %f2 = load fp128, ptr %ptr2 48 %f3 = load fp128, ptr %ptr3 49 %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3) 50 %negres = fsub fp128 0xL00000000000000008000000000000000, %res 51 store fp128 %negres, ptr %dst 52 ret void 53} 54 55define void @f4(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) { 56; CHECK-LABEL: f4: 57; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2) 58; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3) 59; CHECK-DAG: vl [[REG3:%v[0-9]+]], 0(%r4) 60; CHECK: wfnmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]] 61; CHECK: vst [[RES]], 0(%r5) 62; CHECK: br %r14 63 %f1 = load fp128, ptr %ptr1 64 %f2 = load fp128, ptr %ptr2 65 %f3 = load fp128, ptr %ptr3 66 %neg = fsub fp128 0xL00000000000000008000000000000000, %f3 67 %res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg) 68 %negres = fsub fp128 0xL00000000000000008000000000000000, %res 69 store fp128 %negres, ptr %dst 70 ret void 71} 72 73