; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64

define i32 @shl_nuw_zext(i16 zeroext %x) {
; X86-LABEL: shl_nuw_zext:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    shll $3, %eax
; X86-NEXT:    movzwl %ax, %eax
; X86-NEXT:    retl
;
; X64-LABEL: shl_nuw_zext:
; X64:       # %bb.0:
; X64-NEXT:    # kill: def $edi killed $edi def $rdi
; X64-NEXT:    leal (,%rdi,8), %eax
; X64-NEXT:    retq
  %shl = shl nuw i16 %x, 3
  %zext = zext i16 %shl to i32
  ret i32 %zext
}

define i32 @shl_nsw_zext(i16 %x) {
; X86-LABEL: shl_nsw_zext:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movl $256, %eax # imm = 0x100
; X86-NEXT:    shll %cl, %eax
; X86-NEXT:    retl
;
; X64-LABEL: shl_nsw_zext:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %ecx
; X64-NEXT:    movl $256, %eax # imm = 0x100
; X64-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NEXT:    shll %cl, %eax
; X64-NEXT:    retq
  %shl = shl nsw i16 256, %x
  %sext = sext i16 %shl to i32
  ret i32 %sext
}