; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=X64 define i64 @PR69965(ptr %input_ptrs, ptr %output_ptrs) { ; X86-LABEL: PR69965: ; X86: # %bb.0: # %entry ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl (%eax), %eax ; X86-NEXT: movzbl (%eax), %eax ; X86-NEXT: notl %eax ; X86-NEXT: movl %eax, %edx ; X86-NEXT: shll $8, %edx ; X86-NEXT: movl (%ecx), %ecx ; X86-NEXT: addb %al, %al ; X86-NEXT: movzbl %al, %eax ; X86-NEXT: orl %edx, %eax ; X86-NEXT: orl $32768, %eax # imm = 0x8000 ; X86-NEXT: movw %ax, (%ecx) ; X86-NEXT: xorl %eax, %eax ; X86-NEXT: xorl %edx, %edx ; X86-NEXT: retl ; ; X64-LABEL: PR69965: ; X64: # %bb.0: # %entry ; X64-NEXT: movq (%rdi), %rax ; X64-NEXT: movzbl (%rax), %eax ; X64-NEXT: notl %eax ; X64-NEXT: leal (%rax,%rax), %ecx ; X64-NEXT: # kill: def $eax killed $eax killed $rax ; X64-NEXT: shll $8, %eax ; X64-NEXT: movq (%rsi), %rdx ; X64-NEXT: movzbl %cl, %ecx ; X64-NEXT: orl %eax, %ecx ; X64-NEXT: orl $32768, %ecx # imm = 0x8000 ; X64-NEXT: movw %cx, (%rdx) ; X64-NEXT: xorl %eax, %eax ; X64-NEXT: retq entry: %0 = load ptr, ptr %input_ptrs, align 8 %.val.i = load i8, ptr %0, align 1 %1 = and i8 %.val.i, 127 %2 = xor i8 %1, 127 %3 = or i8 %2, -128 %4 = zext i8 %3 to i16 %5 = load ptr, ptr %output_ptrs, align 8 %6 = shl nuw i16 %4, 8 %7 = shl nuw i8 %2, 1 %8 = zext i8 %7 to i16 %9 = or i16 %6, %8 store i16 %9, ptr %5, align 2 ret i64 0 }