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; 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
}
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