; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=arm64-eabi -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc < %s -mtriple=arm64-eabi -global-isel -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-GI define zeroext i1 @saddo1.i32.unused(i32 %v1, i32 %v2, ptr %res) { ; CHECK-LABEL: saddo1.i32.unused: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: add w8, w0, w1 ; CHECK-NEXT: mov w0, #1 // =0x1 ; CHECK-NEXT: str w8, [x2] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 %v2) %obit = extractvalue {i32, i1} %t, 1 %val = extractvalue {i32, i1} %t, 0 store i32 %val, ptr %res ret i1 1 } define zeroext i1 @saddo1.i32.fold(i32 %v1, i32 %v2, ptr %res) { ; CHECK-LABEL: saddo1.i32.fold: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w8, #20 // =0x14 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: str w8, [x2] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 9, i32 11) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define zeroext i1 @saddo1.i32.addzero(i32 %v1, i32 %v2, ptr %res) { ; CHECK-LABEL: saddo1.i32.addzero: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w8, w0 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: str w8, [x2] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 0) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define zeroext i1 @uaddo1.i32.addzero(i32 %v1, i32 %v2, ptr %res) { ; CHECK-LABEL: uaddo1.i32.addzero: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w8, w0 ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: str w8, [x2] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 0) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define i32 @saddo.select.i64(i32 %v1, i32 %v2, i1 %v3, i64 %v4, i64 %v5) { ; CHECK-LABEL: saddo.select.i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w0, w1 ; CHECK-NEXT: ret entry: %lhs = and i64 %v4, 12 %rhs = and i64 %v5, 13 %t = call {i64, i1} @llvm.sadd.with.overflow.64(i64 %lhs, i64 %rhs) %obit = extractvalue {i64, i1} %t, 1 %ret = select i1 %obit, i32 %v1, i32 %v2 ret i32 %ret } define i32 @uaddo.select.i64(i32 %v1, i32 %v2, i1 %v3, i64 %v4, i64 %v5) { ; CHECK-LABEL: uaddo.select.i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w0, w1 ; CHECK-NEXT: ret entry: %lhs = and i64 %v4, 9 %rhs = and i64 %v5, 10 %t = call {i64, i1} @llvm.uadd.with.overflow.64(i64 %lhs, i64 %rhs) %obit = extractvalue {i64, i1} %t, 1 %ret = select i1 %obit, i32 %v1, i32 %v2 ret i32 %ret } define zeroext i1 @saddo.canon.i32(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-LABEL: saddo.canon.i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w0, wzr ; CHECK-NEXT: str w4, [x5] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 0, i32 %v5) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define zeroext i1 @saddo.add.i32(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-SD-LABEL: saddo.add.i32: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: add w8, w4, #100 ; CHECK-SD-NEXT: subs w8, w8, #100 ; CHECK-SD-NEXT: cset w0, vs ; CHECK-SD-NEXT: str w8, [x5] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: saddo.add.i32: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: mov w0, wzr ; CHECK-GI-NEXT: str w4, [x5] ; CHECK-GI-NEXT: ret entry: %lhs = add nsw i32 %v5, 100 %t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %lhs, i32 -100) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define zeroext i1 @uaddo.add.i32(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-SD-LABEL: uaddo.add.i32: ; CHECK-SD: // %bb.0: // %entry ; CHECK-SD-NEXT: add w8, w4, #5 ; CHECK-SD-NEXT: adds w8, w8, #5 ; CHECK-SD-NEXT: cset w0, hs ; CHECK-SD-NEXT: str w8, [x5] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: uaddo.add.i32: ; CHECK-GI: // %bb.0: // %entry ; CHECK-GI-NEXT: adds w8, w4, #10 ; CHECK-GI-NEXT: cset w0, hs ; CHECK-GI-NEXT: str w8, [x5] ; CHECK-GI-NEXT: ret entry: %lhs = add nuw i32 %v5, 5 %t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %lhs, i32 5) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define zeroext i1 @uaddo.negative.i32(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-LABEL: uaddo.negative.i32: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: adds w8, w3, #5 ; CHECK-NEXT: cset w0, hs ; CHECK-NEXT: str w8, [x5] ; CHECK-NEXT: ret entry: %t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v4, i32 5) %val = extractvalue {i32, i1} %t, 0 %obit = extractvalue {i32, i1} %t, 1 store i32 %val, ptr %res ret i1 %obit } define i32 @saddo.always.i8(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-LABEL: saddo.always.i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w0, w1 ; CHECK-NEXT: ret entry: %t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 255, i8 254) %obit = extractvalue {i8, i1} %t, 1 %ret = select i1 %obit, i32 %v1, i32 %v2 ret i32 %ret } define i32 @uaddo.never.i8(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, ptr %res) { ; CHECK-LABEL: uaddo.never.i8: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: mov w0, w1 ; CHECK-NEXT: ret entry: %t = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 2, i8 1) %obit = extractvalue {i8, i1} %t, 1 %ret = select i1 %obit, i32 %v1, i32 %v2 ret i32 %ret } declare {i8, i1} @llvm.sadd.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.sadd.with.overflow.i64(i64, i64) nounwind readnone declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone declare {i8, i1} @llvm.ssub.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.ssub.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.ssub.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.ssub.with.overflow.i64(i64, i64) nounwind readnone declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.usub.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.usub.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.usub.with.overflow.i64(i64, i64) nounwind readnone declare {i8, i1} @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.smul.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.smul.with.overflow.i64(i64, i64) nounwind readnone declare {i8, i1} @llvm.umul.with.overflow.i8(i8, i8) nounwind readnone declare {i16, i1} @llvm.umul.with.overflow.i16(i16, i16) nounwind readnone declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone declare {i64, i1} @llvm.umul.with.overflow.i64(i64, i64) nounwind readnone