xref: /llvm-project-15.0.7/llvm/test/tools/UpdateTestChecks/update_llc_test_checks/Inputs/basic.ll.expected (revision f0dd12ec)

; Example input for update_llc_test_checks (taken from CodeGen/X86/iabs.ll)
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86 --check-prefix=X86-NO-CMOV
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+cmov | FileCheck %s --check-prefix=X86 --check-prefix=X86-CMOV
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64

define i8 @test_i8(i8 %a) nounwind {
; X86-LABEL: test_i8:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    sarb $7, %cl
; X86-NEXT:    xorb %cl, %al
; X86-NEXT:    subb %cl, %al
; X86-NEXT:    retl
;
; X64-LABEL: test_i8:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    movl %eax, %ecx
; X64-NEXT:    sarb $7, %cl
; X64-NEXT:    xorb %cl, %al
; X64-NEXT:    subb %cl, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
  %tmp1neg = sub i8 0, %a
  %b = icmp sgt i8 %a, -1
  %abs = select i1 %b, i8 %a, i8 %tmp1neg
  ret i8 %abs
}

define i16 @test_i16(i16 %a) nounwind {
; X86-NO-CMOV-LABEL: test_i16:
; X86-NO-CMOV:       # %bb.0:
; X86-NO-CMOV-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X86-NO-CMOV-NEXT:    movswl %ax, %ecx
; X86-NO-CMOV-NEXT:    sarl $15, %ecx
; X86-NO-CMOV-NEXT:    xorl %ecx, %eax
; X86-NO-CMOV-NEXT:    subl %ecx, %eax
; X86-NO-CMOV-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NO-CMOV-NEXT:    retl
;
; X86-CMOV-LABEL: test_i16:
; X86-CMOV:       # %bb.0:
; X86-CMOV-NEXT:    movzwl {{[0-9]+}}(%esp), %ecx
; X86-CMOV-NEXT:    movl %ecx, %eax
; X86-CMOV-NEXT:    negw %ax
; X86-CMOV-NEXT:    cmovsw %cx, %ax
; X86-CMOV-NEXT:    retl
;
; X64-LABEL: test_i16:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    negw %ax
; X64-NEXT:    cmovsw %di, %ax
; X64-NEXT:    retq
  %tmp1neg = sub i16 0, %a
  %b = icmp sgt i16 %a, -1
  %abs = select i1 %b, i16 %a, i16 %tmp1neg
  ret i16 %abs
}

define i32 @test_i32(i32 %a) nounwind {
; X86-NO-CMOV-LABEL: test_i32:
; X86-NO-CMOV:       # %bb.0:
; X86-NO-CMOV-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NO-CMOV-NEXT:    movl %eax, %ecx
; X86-NO-CMOV-NEXT:    sarl $31, %ecx
; X86-NO-CMOV-NEXT:    xorl %ecx, %eax
; X86-NO-CMOV-NEXT:    subl %ecx, %eax
; X86-NO-CMOV-NEXT:    retl
;
; X86-CMOV-LABEL: test_i32:
; X86-CMOV:       # %bb.0:
; X86-CMOV-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-CMOV-NEXT:    movl %ecx, %eax
; X86-CMOV-NEXT:    negl %eax
; X86-CMOV-NEXT:    cmovsl %ecx, %eax
; X86-CMOV-NEXT:    retl
;
; X64-LABEL: test_i32:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    negl %eax
; X64-NEXT:    cmovsl %edi, %eax
; X64-NEXT:    retq
  %tmp1neg = sub i32 0, %a
  %b = icmp sgt i32 %a, -1
  %abs = select i1 %b, i32 %a, i32 %tmp1neg
  ret i32 %abs
}

define i64 @test_i64(i64 %a) nounwind {
; X86-LABEL: test_i64:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
; X86-NEXT:    movl %edx, %ecx
; X86-NEXT:    sarl $31, %ecx
; X86-NEXT:    xorl %ecx, %edx
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    xorl %ecx, %eax
; X86-NEXT:    subl %ecx, %eax
; X86-NEXT:    sbbl %ecx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test_i64:
; X64:       # %bb.0:
; X64-NEXT:    movq %rdi, %rax
; X64-NEXT:    negq %rax
; X64-NEXT:    cmovsq %rdi, %rax
; X64-NEXT:    retq
  %tmp1neg = sub i64 0, %a
  %b = icmp sgt i64 %a, -1
  %abs = select i1 %b, i64 %a, i64 %tmp1neg
  ret i64 %abs
}