51 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 32; Test 128-bit addition on z13 and higher3;4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s5 6define zeroext i1 @f1(i128 %a, i128 %b, ptr %res) {7; CHECK-LABEL: f1:8; CHECK: # %bb.0:9; CHECK-NEXT: vl %v0, 0(%r3), 310; CHECK-NEXT: vl %v1, 0(%r2), 311; CHECK-NEXT: vaccq %v2, %v1, %v012; CHECK-NEXT: vlgvg %r2, %v2, 113; CHECK-NEXT: vaq %v0, %v1, %v014; CHECK-NEXT: vst %v0, 0(%r4), 315; CHECK-NEXT: br %r1416 %t = call {i128, i1} @llvm.uadd.with.overflow.i128(i128 %a, i128 %b)17 %val = extractvalue {i128, i1} %t, 018 %obit = extractvalue {i128, i1} %t, 119 store i128 %val, ptr %res20 ret i1 %obit21}22 23define zeroext i1 @f2(i128 %a, i128 %b) {24; CHECK-LABEL: f2:25; CHECK: # %bb.0:26; CHECK-NEXT: vl %v0, 0(%r3), 327; CHECK-NEXT: vl %v1, 0(%r2), 328; CHECK-NEXT: vaccq %v0, %v1, %v029; CHECK-NEXT: vlgvg %r2, %v0, 130; CHECK-NEXT: br %r1431 %t = call {i128, i1} @llvm.uadd.with.overflow.i128(i128 %a, i128 %b)32 %obit = extractvalue {i128, i1} %t, 133 ret i1 %obit34}35 36define i128 @f3(i128 %a, i128 %b) {37; CHECK-LABEL: f3:38; CHECK: # %bb.0:39; CHECK-NEXT: vl %v0, 0(%r4), 340; CHECK-NEXT: vl %v1, 0(%r3), 341; CHECK-NEXT: vaq %v0, %v1, %v042; CHECK-NEXT: vst %v0, 0(%r2), 343; CHECK-NEXT: br %r1444 %t = call {i128, i1} @llvm.uadd.with.overflow.i128(i128 %a, i128 %b)45 %val = extractvalue {i128, i1} %t, 046 ret i128 %val47}48 49declare {i128, i1} @llvm.uadd.with.overflow.i128(i128, i128) nounwind readnone50 51