259 lines
6.9 KiB
LLVM
259 lines
6.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-slow-incdec | FileCheck %s --check-prefixes=X64,X64-FASTINC
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-incdec | FileCheck %s --check-prefixes=X64,X64-SLOWINC
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define i32 @xori64i32(i64 %a) {
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; X86-LABEL: xori64i32:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF
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; X86-NEXT: retl
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;
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; X64-LABEL: xori64i32:
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; X64: # %bb.0:
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: sarq $63, %rax
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; X64-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF
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; X64-NEXT: # kill: def $eax killed $eax killed $rax
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; X64-NEXT: retq
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%shr4 = ashr i64 %a, 63
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%conv5 = trunc i64 %shr4 to i32
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%xor = xor i32 %conv5, 2147483647
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ret i32 %xor
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}
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define i64 @selecti64i64(i64 %a) {
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; X86-LABEL: selecti64i64:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: sarl $31, %edx
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti64i64:
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; X64: # %bb.0:
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; X64-NEXT: movq %rdi, %rax
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; X64-NEXT: sarq $63, %rax
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; X64-NEXT: xorq $2147483647, %rax # imm = 0x7FFFFFFF
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; X64-NEXT: retq
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%c = icmp sgt i64 %a, -1
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%s = select i1 %c, i64 2147483647, i64 -2147483648
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ret i64 %s
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}
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define i32 @selecti64i32(i64 %a) {
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; X86-LABEL: selecti64i32:
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; X86: # %bb.0:
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp)
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; X86-NEXT: sets %al
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; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti64i32:
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; X64: # %bb.0:
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: testq %rdi, %rdi
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; X64-NEXT: sets %al
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; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
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; X64-NEXT: retq
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%c = icmp sgt i64 %a, -1
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%s = select i1 %c, i32 2147483647, i32 -2147483648
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ret i32 %s
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}
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define i64 @selecti32i64(i32 %a) {
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; X86-LABEL: selecti32i64:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: sarl $31, %edx
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; X86-NEXT: movl %edx, %eax
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; X86-NEXT: xorl $2147483647, %eax # imm = 0x7FFFFFFF
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti32i64:
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; X64: # %bb.0:
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; X64-NEXT: sarl $31, %edi
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; X64-NEXT: movslq %edi, %rax
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; X64-NEXT: xorq $2147483647, %rax # imm = 0x7FFFFFFF
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; X64-NEXT: retq
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%c = icmp sgt i32 %a, -1
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%s = select i1 %c, i64 2147483647, i64 -2147483648
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ret i64 %s
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}
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define i8 @xori32i8(i32 %a) {
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; X86-LABEL: xori32i8:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorb $84, %al
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; X86-NEXT: # kill: def $al killed $al killed $eax
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; X86-NEXT: retl
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;
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; X64-LABEL: xori32i8:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: sarl $31, %eax
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; X64-NEXT: xorb $84, %al
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; X64-NEXT: # kill: def $al killed $al killed $eax
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; X64-NEXT: retq
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%shr4 = ashr i32 %a, 31
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%conv5 = trunc i32 %shr4 to i8
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%xor = xor i8 %conv5, 84
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ret i8 %xor
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}
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define i32 @selecti32i32(i32 %a) {
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; X86-LABEL: selecti32i32:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorl $84, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti32i32:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: sarl $31, %eax
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; X64-NEXT: xorl $84, %eax
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; X64-NEXT: retq
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%c = icmp sgt i32 %a, -1
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%s = select i1 %c, i32 84, i32 -85
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ret i32 %s
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}
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define i8 @selecti32i8(i32 %a) {
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; X86-LABEL: selecti32i8:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorb $84, %al
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; X86-NEXT: # kill: def $al killed $al killed $eax
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti32i8:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: sarl $31, %eax
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; X64-NEXT: xorb $84, %al
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; X64-NEXT: # kill: def $al killed $al killed $eax
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; X64-NEXT: retq
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%c = icmp sgt i32 %a, -1
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%s = select i1 %c, i8 84, i8 -85
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ret i8 %s
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}
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define i32 @selecti8i32(i8 %a) {
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; X86-LABEL: selecti8i32:
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; X86: # %bb.0:
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; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: sarb $7, %al
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; X86-NEXT: movsbl %al, %eax
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; X86-NEXT: xorl $84, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: selecti8i32:
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; X64: # %bb.0:
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; X64-NEXT: sarb $7, %dil
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; X64-NEXT: movsbl %dil, %eax
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; X64-NEXT: xorl $84, %eax
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; X64-NEXT: retq
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%c = icmp sgt i8 %a, -1
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%s = select i1 %c, i32 84, i32 -85
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ret i32 %s
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}
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define i32 @icmpasreq(i32 %input, i32 %a, i32 %b) {
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; X86-LABEL: icmpasreq:
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; X86: # %bb.0:
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; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp)
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; X86-NEXT: js .LBB8_1
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; X86-NEXT: # %bb.2:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl (%eax), %eax
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; X86-NEXT: retl
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; X86-NEXT: .LBB8_1:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl (%eax), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: icmpasreq:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %eax
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; X64-NEXT: testl %edi, %edi
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; X64-NEXT: cmovnsl %edx, %eax
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; X64-NEXT: retq
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%sh = ashr i32 %input, 31
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%c = icmp eq i32 %sh, -1
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%s = select i1 %c, i32 %a, i32 %b
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ret i32 %s
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}
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define i32 @icmpasrne(i32 %input, i32 %a, i32 %b) {
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; X86-LABEL: icmpasrne:
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; X86: # %bb.0:
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; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp)
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; X86-NEXT: jns .LBB9_1
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; X86-NEXT: # %bb.2:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl (%eax), %eax
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; X86-NEXT: retl
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; X86-NEXT: .LBB9_1:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl (%eax), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: icmpasrne:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %eax
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; X64-NEXT: testl %edi, %edi
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; X64-NEXT: cmovsl %edx, %eax
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; X64-NEXT: retq
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%sh = ashr i32 %input, 31
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%c = icmp ne i32 %sh, -1
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%s = select i1 %c, i32 %a, i32 %b
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ret i32 %s
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}
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define i32 @oneusecmp(i32 %a, i32 %b, i32 %d) {
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; X86-LABEL: oneusecmp:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl %ecx, %eax
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; X86-NEXT: sarl $31, %eax
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; X86-NEXT: xorl $127, %eax
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; X86-NEXT: testl %ecx, %ecx
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; X86-NEXT: js .LBB10_1
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; X86-NEXT: # %bb.2:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: addl (%ecx), %eax
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; X86-NEXT: retl
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; X86-NEXT: .LBB10_1:
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; X86-NEXT: leal {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: addl (%ecx), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: oneusecmp:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: sarl $31, %eax
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; X64-NEXT: xorl $127, %eax
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; X64-NEXT: testl %edi, %edi
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; X64-NEXT: cmovsl %edx, %esi
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; X64-NEXT: addl %esi, %eax
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; X64-NEXT: retq
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%c = icmp sle i32 %a, -1
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%s = select i1 %c, i32 -128, i32 127
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%s2 = select i1 %c, i32 %d, i32 %b
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%x = add i32 %s, %s2
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ret i32 %x
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}
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; X64-FASTINC: {{.*}}
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; X64-SLOWINC: {{.*}}
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