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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i386-unknown-unknown | FileCheck %s --check-prefix=X32
define i8 @select_i8_neg1_or_0(i1 %a) {
; X64-LABEL: select_i8_neg1_or_0:
; X64: # %bb.0:
; X64-NEXT: andb $1, %dil
; X64-NEXT: negb %dil
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i8_neg1_or_0:
; X32: # %bb.0:
; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: andb $1, %al
; X32-NEXT: negb %al
; X32-NEXT: retl
%b = sext i1 %a to i8
ret i8 %b
}
define i8 @select_i8_neg1_or_0_zeroext(i1 zeroext %a) {
; X64-LABEL: select_i8_neg1_or_0_zeroext:
; X64: # %bb.0:
; X64-NEXT: negb %dil
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i8_neg1_or_0_zeroext:
; X32: # %bb.0:
; X32-NEXT: movb {{[0-9]+}}(%esp), %al
; X32-NEXT: negb %al
; X32-NEXT: retl
%b = sext i1 %a to i8
ret i8 %b
}
define i16 @select_i16_neg1_or_0(i1 %a) {
; X64-LABEL: select_i16_neg1_or_0:
; X64: # %bb.0:
; X64-NEXT: andl $1, %edi
; X64-NEXT: negl %edi
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i16_neg1_or_0:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: andl $1, %eax
; X32-NEXT: negl %eax
; X32-NEXT: # kill: %ax<def> %ax<kill> %eax<kill>
; X32-NEXT: retl
%b = sext i1 %a to i16
ret i16 %b
}
define i16 @select_i16_neg1_or_0_zeroext(i1 zeroext %a) {
; X64-LABEL: select_i16_neg1_or_0_zeroext:
; X64: # %bb.0:
; X64-NEXT: negl %edi
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i16_neg1_or_0_zeroext:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: negl %eax
; X32-NEXT: # kill: %ax<def> %ax<kill> %eax<kill>
; X32-NEXT: retl
%b = sext i1 %a to i16
ret i16 %b
}
define i32 @select_i32_neg1_or_0(i1 %a) {
; X64-LABEL: select_i32_neg1_or_0:
; X64: # %bb.0:
; X64-NEXT: andl $1, %edi
; X64-NEXT: negl %edi
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i32_neg1_or_0:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: andl $1, %eax
; X32-NEXT: negl %eax
; X32-NEXT: retl
%b = sext i1 %a to i32
ret i32 %b
}
define i32 @select_i32_neg1_or_0_zeroext(i1 zeroext %a) {
; X64-LABEL: select_i32_neg1_or_0_zeroext:
; X64: # %bb.0:
; X64-NEXT: negl %edi
; X64-NEXT: movl %edi, %eax
; X64-NEXT: retq
;
; X32-LABEL: select_i32_neg1_or_0_zeroext:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: negl %eax
; X32-NEXT: retl
%b = sext i1 %a to i32
ret i32 %b
}
define i64 @select_i64_neg1_or_0(i1 %a) {
; X64-LABEL: select_i64_neg1_or_0:
; X64: # %bb.0:
; X64-NEXT: # kill: %edi<def> %edi<kill> %rdi<def>
; X64-NEXT: andl $1, %edi
; X64-NEXT: negq %rdi
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: retq
;
; X32-LABEL: select_i64_neg1_or_0:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: andl $1, %eax
; X32-NEXT: negl %eax
; X32-NEXT: movl %eax, %edx
; X32-NEXT: retl
%b = sext i1 %a to i64
ret i64 %b
}
define i64 @select_i64_neg1_or_0_zeroext(i1 zeroext %a) {
; X64-LABEL: select_i64_neg1_or_0_zeroext:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: negq %rax
; X64-NEXT: retq
;
; X32-LABEL: select_i64_neg1_or_0_zeroext:
; X32: # %bb.0:
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X32-NEXT: negl %eax
; X32-NEXT: movl %eax, %edx
; X32-NEXT: retl
%b = sext i1 %a to i64
ret i64 %b
}
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