forked from OSchip/llvm-project
146 lines
3.6 KiB
LLVM
146 lines
3.6 KiB
LLVM
; 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: def $ax killed $ax killed $eax
|
|
; 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: def $ax killed $ax killed $eax
|
|
; 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: def $edi killed $edi def $rdi
|
|
; 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
|
|
}
|
|
|