TheRock/compiler/amd-llvm/llvm/test/CodeGen/X86/select-to-and-zext.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-pc-linux-gnu | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu | FileCheck %s --check-prefix=X64

define i32 @from_cmpeq(i32 %xx, i32 %y) {
; X86-LABEL: from_cmpeq:
; X86:       # %bb.0:
; X86-NEXT:    xorl %eax, %eax
; X86-NEXT:    cmpl $9, {{[0-9]+}}(%esp)
; X86-NEXT:    sete %al
; X86-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_cmpeq:
; X64:       # %bb.0:
; X64-NEXT:    xorl %eax, %eax
; X64-NEXT:    cmpl $9, %edi
; X64-NEXT:    sete %al
; X64-NEXT:    andl %esi, %eax
; X64-NEXT:    retq
  %x = icmp eq i32 %xx, 9
  %masked = and i32 %y, 1

  %r = select i1 %x, i32 %masked, i32 0
  ret i32 %r
}

define i32 @from_cmpeq_fail_bad_andmask(i32 %xx, i32 %y) {
; X86-LABEL: from_cmpeq_fail_bad_andmask:
; X86:       # %bb.0:
; X86-NEXT:    cmpl $9, {{[0-9]+}}(%esp)
; X86-NEXT:    je .LBB1_1
; X86-NEXT:  # %bb.2:
; X86-NEXT:    xorl %eax, %eax
; X86-NEXT:    retl
; X86-NEXT:  .LBB1_1:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $3, %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_cmpeq_fail_bad_andmask:
; X64:       # %bb.0:
; X64-NEXT:    andl $3, %esi
; X64-NEXT:    xorl %eax, %eax
; X64-NEXT:    cmpl $9, %edi
; X64-NEXT:    cmovel %esi, %eax
; X64-NEXT:    retq
  %x = icmp eq i32 %xx, 9
  %masked = and i32 %y, 3
  %r = select i1 %x, i32 %masked, i32 0
  ret i32 %r
}

define i32 @from_i1(i1 %x, i32 %y) {
; X86-LABEL: from_i1:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $1, %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_i1:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    andl %esi, %eax
; X64-NEXT:    andl $1, %eax
; X64-NEXT:    retq
  %masked = and i32 %y, 1
  %r = select i1 %x, i32 %masked, i32 0
  ret i32 %r
}

define i32 @from_trunc_i8(i8 %xx, i32 %y) {
; X86-LABEL: from_trunc_i8:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $1, %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_trunc_i8:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    andl %esi, %eax
; X64-NEXT:    andl $1, %eax
; X64-NEXT:    retq
  %masked = and i32 %y, 1
  %x = trunc i8 %xx to i1
  %r = select i1 %x, i32 %masked, i32 0
  ret i32 %r
}

define i32 @from_trunc_i64(i64 %xx, i32 %y) {
; X86-LABEL: from_trunc_i64:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $1, %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_trunc_i64:
; X64:       # %bb.0:
; X64-NEXT:    movq %rdi, %rax
; X64-NEXT:    andl %esi, %eax
; X64-NEXT:    andl $1, %eax
; X64-NEXT:    # kill: def $eax killed $eax killed $rax
; X64-NEXT:    retq
  %masked = and i32 %y, 1
  %x = trunc i64 %xx to i1
  %r = select i1 %x, i32 %masked, i32 0
  ret i32 %r
}

define i32 @from_i1_fail_bad_select0(i1 %x, i32 %y) {
; X86-LABEL: from_i1_fail_bad_select0:
; X86:       # %bb.0:
; X86-NEXT:    testb $1, {{[0-9]+}}(%esp)
; X86-NEXT:    jne .LBB5_1
; X86-NEXT:  # %bb.2:
; X86-NEXT:    movl $1, %eax
; X86-NEXT:    retl
; X86-NEXT:  .LBB5_1:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $1, %eax
; X86-NEXT:    retl
;
; X64-LABEL: from_i1_fail_bad_select0:
; X64:       # %bb.0:
; X64-NEXT:    andl $1, %esi
; X64-NEXT:    testb $1, %dil
; X64-NEXT:    movl $1, %eax
; X64-NEXT:    cmovnel %esi, %eax
; X64-NEXT:    retq
  %masked = and i32 %y, 1
  %r = select i1 %x, i32 %masked, i32 1
  ret i32 %r
}

define i32 @from_i1_fail_bad_select1(i1 %x, i32 %y) {
; X86-LABEL: from_i1_fail_bad_select1:
; X86:       # %bb.0:
; X86-NEXT:    xorl %eax, %eax
; X86-NEXT:    testb $1, {{[0-9]+}}(%esp)
; X86-NEXT:    jne .LBB6_2
; X86-NEXT:  # %bb.1:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    andl $1, %eax
; X86-NEXT:  .LBB6_2:
; X86-NEXT:    retl
;
; X64-LABEL: from_i1_fail_bad_select1:
; X64:       # %bb.0:
; X64-NEXT:    andl $1, %esi
; X64-NEXT:    xorl %eax, %eax
; X64-NEXT:    testb $1, %dil
; X64-NEXT:    cmovel %esi, %eax
; X64-NEXT:    retq
  %masked = and i32 %y, 1
  %r = select i1 %x, i32 0, i32 %masked
  ret i32 %r
}