1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 2; Test 256-bit addition on z13 and higher 3; 4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 5 6define zeroext i1 @f1(i256 %a, i256 %b, ptr %res) { 7; CHECK-LABEL: f1: 8; CHECK: # %bb.0: 9; CHECK-NEXT: vl %v2, 16(%r3), 3 10; CHECK-NEXT: vl %v3, 16(%r2), 3 11; CHECK-NEXT: vl %v0, 0(%r3), 3 12; CHECK-NEXT: vl %v1, 0(%r2), 3 13; CHECK-NEXT: vaccq %v4, %v3, %v2 14; CHECK-NEXT: vacccq %v5, %v1, %v0, %v4 15; CHECK-NEXT: vlgvg %r2, %v5, 1 16; CHECK-NEXT: vacq %v0, %v1, %v0, %v4 17; CHECK-NEXT: vaq %v1, %v3, %v2 18; CHECK-NEXT: vst %v1, 16(%r4), 3 19; CHECK-NEXT: vst %v0, 0(%r4), 3 20; CHECK-NEXT: br %r14 21 %t = call {i256, i1} @llvm.uadd.with.overflow.i256(i256 %a, i256 %b) 22 %val = extractvalue {i256, i1} %t, 0 23 %obit = extractvalue {i256, i1} %t, 1 24 store i256 %val, ptr %res 25 ret i1 %obit 26} 27 28define zeroext i1 @f2(i256 %a, i256 %b) { 29; CHECK-LABEL: f2: 30; CHECK: # %bb.0: 31; CHECK-NEXT: vl %v2, 16(%r3), 3 32; CHECK-NEXT: vl %v3, 16(%r2), 3 33; CHECK-NEXT: vl %v0, 0(%r3), 3 34; CHECK-NEXT: vl %v1, 0(%r2), 3 35; CHECK-NEXT: vaccq %v2, %v3, %v2 36; CHECK-NEXT: vacccq %v0, %v1, %v0, %v2 37; CHECK-NEXT: vlgvg %r2, %v0, 1 38; CHECK-NEXT: br %r14 39 %t = call {i256, i1} @llvm.uadd.with.overflow.i256(i256 %a, i256 %b) 40 %obit = extractvalue {i256, i1} %t, 1 41 ret i1 %obit 42} 43 44define i256 @f3(i256 %a, i256 %b) { 45; CHECK-LABEL: f3: 46; CHECK: # %bb.0: 47; CHECK-NEXT: vl %v2, 16(%r4), 3 48; CHECK-NEXT: vl %v3, 16(%r3), 3 49; CHECK-NEXT: vl %v0, 0(%r4), 3 50; CHECK-NEXT: vl %v1, 0(%r3), 3 51; CHECK-NEXT: vaccq %v4, %v3, %v2 52; CHECK-NEXT: vacq %v0, %v1, %v0, %v4 53; CHECK-NEXT: vaq %v1, %v3, %v2 54; CHECK-NEXT: vst %v1, 16(%r2), 3 55; CHECK-NEXT: vst %v0, 0(%r2), 3 56; CHECK-NEXT: br %r14 57 %t = call {i256, i1} @llvm.uadd.with.overflow.i256(i256 %a, i256 %b) 58 %val = extractvalue {i256, i1} %t, 0 59 ret i256 %val 60} 61 62declare {i256, i1} @llvm.uadd.with.overflow.i256(i256, i256) nounwind readnone 63 64