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