| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+adx | FileCheck %s |
| |
| ; PR34292 |
| @_ZL1c = external dso_local global i8 |
| define void @sum_unroll(i64* nocapture readonly, i64* nocapture) { |
| ; CHECK-LABEL: sum_unroll: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movb {{.*}}(%rip), %al |
| ; CHECK-NEXT: movq (%rdi), %rcx |
| ; CHECK-NEXT: addb $-1, %al |
| ; CHECK-NEXT: adcq %rcx, (%rsi) |
| ; CHECK-NEXT: movq 8(%rdi), %rax |
| ; CHECK-NEXT: adcq %rax, 8(%rsi) |
| ; CHECK-NEXT: movq 16(%rdi), %rax |
| ; CHECK-NEXT: adcq %rax, 16(%rsi) |
| ; CHECK-NEXT: movq 24(%rdi), %rax |
| ; CHECK-NEXT: adcq %rax, 24(%rsi) |
| ; CHECK-NEXT: setb {{.*}}(%rip) |
| ; CHECK-NEXT: retq |
| %3 = load i8, i8* @_ZL1c, align 1 |
| %4 = load i64, i64* %0, align 8 |
| %5 = load i64, i64* %1, align 8 |
| %6 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %3, i64 %4, i64 %5) |
| %7 = extractvalue { i8, i64 } %6, 1 |
| store i64 %7, i64* %1, align 8 |
| %8 = extractvalue { i8, i64 } %6, 0 |
| %9 = getelementptr inbounds i64, i64* %0, i64 1 |
| %10 = load i64, i64* %9, align 8 |
| %11 = getelementptr inbounds i64, i64* %1, i64 1 |
| %12 = load i64, i64* %11, align 8 |
| %13 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %8, i64 %10, i64 %12) |
| %14 = extractvalue { i8, i64 } %13, 1 |
| store i64 %14, i64* %11, align 8 |
| %15 = extractvalue { i8, i64 } %13, 0 |
| %16 = getelementptr inbounds i64, i64* %0, i64 2 |
| %17 = load i64, i64* %16, align 8 |
| %18 = getelementptr inbounds i64, i64* %1, i64 2 |
| %19 = load i64, i64* %18, align 8 |
| %20 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %15, i64 %17, i64 %19) |
| %21 = extractvalue { i8, i64 } %20, 1 |
| store i64 %21, i64* %18, align 8 |
| %22 = extractvalue { i8, i64 } %20, 0 |
| %23 = getelementptr inbounds i64, i64* %0, i64 3 |
| %24 = load i64, i64* %23, align 8 |
| %25 = getelementptr inbounds i64, i64* %1, i64 3 |
| %26 = load i64, i64* %25, align 8 |
| %27 = tail call { i8, i64 } @llvm.x86.addcarry.64(i8 %22, i64 %24, i64 %26) |
| %28 = extractvalue { i8, i64 } %27, 1 |
| store i64 %28, i64* %25, align 8 |
| %29 = extractvalue { i8, i64 } %27, 0 |
| store i8 %29, i8* @_ZL1c, align 1 |
| ret void |
| } |
| |
| declare { i8, i64 } @llvm.x86.addcarry.64(i8, i64, i64) |