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