llvm/llvm/test/CodeGen/X86/andimm8.ll

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

; PR8365

define i64 @bra(i32 %zed) nounwind {
; X86-LABEL: bra:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
; X86-NEXT:    andl $-64, %eax # encoding: [0x83,0xe0,0xc0]
; X86-NEXT:    xorl %edx, %edx # encoding: [0x31,0xd2]
; X86-NEXT:    retl # encoding: [0xc3]
;
; X64-LABEL: bra:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax # encoding: [0x89,0xf8]
; X64-NEXT:    andl $-64, %eax # encoding: [0x83,0xe0,0xc0]
; X64-NEXT:    retq # encoding: [0xc3]
 %t1 = zext i32 %zed to i64
 %t2 = and i64  %t1, 4294967232
 ret i64 %t2
}

define void @foo(i64 %zed, ptr %x) nounwind {
; X86-LABEL: foo:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x0c]
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]
; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx # encoding: [0x8b,0x54,0x24,0x08]
; X86-NEXT:    andl $-4, %ecx # encoding: [0x83,0xe1,0xfc]
; X86-NEXT:    orl $2, %ecx # encoding: [0x83,0xc9,0x02]
; X86-NEXT:    movl %edx, 4(%eax) # encoding: [0x89,0x50,0x04]
; X86-NEXT:    movl %ecx, (%eax) # encoding: [0x89,0x08]
; X86-NEXT:    retl # encoding: [0xc3]
;
; X64-LABEL: foo:
; X64:       # %bb.0:
; X64-NEXT:    andq $-4, %rdi # encoding: [0x48,0x83,0xe7,0xfc]
; X64-NEXT:    orq $2, %rdi # encoding: [0x48,0x83,0xcf,0x02]
; X64-NEXT:    movq %rdi, (%rsi) # encoding: [0x48,0x89,0x3e]
; X64-NEXT:    retq # encoding: [0xc3]
  %t1 = and i64 %zed, -4
  %t2 = or i64 %t1, 2
  store i64 %t2, ptr %x, align 8
  ret void
}

define i64 @bar(i64 %zed) nounwind {
; X86-LABEL: bar:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
; X86-NEXT:    andl $42, %eax # encoding: [0x83,0xe0,0x2a]
; X86-NEXT:    xorl %edx, %edx # encoding: [0x31,0xd2]
; X86-NEXT:    retl # encoding: [0xc3]
;
; X64-LABEL: bar:
; X64:       # %bb.0:
; X64-NEXT:    movq %rdi, %rax # encoding: [0x48,0x89,0xf8]
; X64-NEXT:    andl $42, %eax # encoding: [0x83,0xe0,0x2a]
; X64-NEXT:    retq # encoding: [0xc3]
  %t1 = and i64 %zed, 42
  ret i64 %t1
}

define i64 @baz(i64 %zed) nounwind {
; X86-LABEL: baz:
; X86:       # %bb.0:
; X86-NEXT:    movl $2147483647, %eax # encoding: [0xb8,0xff,0xff,0xff,0x7f]
; X86-NEXT:    # imm = 0x7FFFFFFF
; X86-NEXT:    andl {{[0-9]+}}(%esp), %eax # encoding: [0x23,0x44,0x24,0x04]
; X86-NEXT:    xorl %edx, %edx # encoding: [0x31,0xd2]
; X86-NEXT:    retl # encoding: [0xc3]
;
; X64-LABEL: baz:
; X64:       # %bb.0:
; X64-NEXT:    movq %rdi, %rax # encoding: [0x48,0x89,0xf8]
; X64-NEXT:    andl $2147483647, %eax # encoding: [0x25,0xff,0xff,0xff,0x7f]
; X64-NEXT:    # imm = 0x7FFFFFFF
; X64-NEXT:    retq # encoding: [0xc3]
  %t1 = and i64 %zed, 2147483647
  ret i64 %t1
}