urem-seteq-nonzero.ll
9.61 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=i686-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,X86
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,X64
define i1 @t32_3_1(i32 %X) nounwind {
; X86-LABEL: t32_3_1:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $1431655765, %eax # imm = 0x55555555
; X86-NEXT: cmpl $1431655765, %eax # imm = 0x55555555
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_3_1:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: cmpl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 3
%cmp = icmp eq i32 %urem, 1
ret i1 %cmp
}
define i1 @t32_3_2(i32 %X) nounwind {
; X86-LABEL: t32_3_2:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $-1431655766, %eax # imm = 0xAAAAAAAA
; X86-NEXT: cmpl $1431655765, %eax # imm = 0x55555555
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_3_2:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $-1431655766, %eax # imm = 0xAAAAAAAA
; X64-NEXT: cmpl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 3
%cmp = icmp eq i32 %urem, 2
ret i1 %cmp
}
define i1 @t32_5_1(i32 %X) nounwind {
; X86-LABEL: t32_5_1:
; X86: # %bb.0:
; X86-NEXT: imull $-858993459, {{[0-9]+}}(%esp), %eax # imm = 0xCCCCCCCD
; X86-NEXT: addl $858993459, %eax # imm = 0x33333333
; X86-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_5_1:
; X64: # %bb.0:
; X64-NEXT: imull $-858993459, %edi, %eax # imm = 0xCCCCCCCD
; X64-NEXT: addl $858993459, %eax # imm = 0x33333333
; X64-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 5
%cmp = icmp eq i32 %urem, 1
ret i1 %cmp
}
define i1 @t32_5_2(i32 %X) nounwind {
; X86-LABEL: t32_5_2:
; X86: # %bb.0:
; X86-NEXT: imull $-858993459, {{[0-9]+}}(%esp), %eax # imm = 0xCCCCCCCD
; X86-NEXT: addl $1717986918, %eax # imm = 0x66666666
; X86-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_5_2:
; X64: # %bb.0:
; X64-NEXT: imull $-858993459, %edi, %eax # imm = 0xCCCCCCCD
; X64-NEXT: addl $1717986918, %eax # imm = 0x66666666
; X64-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 5
%cmp = icmp eq i32 %urem, 2
ret i1 %cmp
}
define i1 @t32_5_3(i32 %X) nounwind {
; X86-LABEL: t32_5_3:
; X86: # %bb.0:
; X86-NEXT: imull $-858993459, {{[0-9]+}}(%esp), %eax # imm = 0xCCCCCCCD
; X86-NEXT: addl $-1717986919, %eax # imm = 0x99999999
; X86-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_5_3:
; X64: # %bb.0:
; X64-NEXT: imull $-858993459, %edi, %eax # imm = 0xCCCCCCCD
; X64-NEXT: addl $-1717986919, %eax # imm = 0x99999999
; X64-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 5
%cmp = icmp eq i32 %urem, 3
ret i1 %cmp
}
define i1 @t32_5_4(i32 %X) nounwind {
; X86-LABEL: t32_5_4:
; X86: # %bb.0:
; X86-NEXT: imull $-858993459, {{[0-9]+}}(%esp), %eax # imm = 0xCCCCCCCD
; X86-NEXT: addl $-858993460, %eax # imm = 0xCCCCCCCC
; X86-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_5_4:
; X64: # %bb.0:
; X64-NEXT: imull $-858993459, %edi, %eax # imm = 0xCCCCCCCD
; X64-NEXT: addl $-858993460, %eax # imm = 0xCCCCCCCC
; X64-NEXT: cmpl $858993459, %eax # imm = 0x33333333
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 5
%cmp = icmp eq i32 %urem, 4
ret i1 %cmp
}
define i1 @t32_6_1(i32 %X) nounwind {
; X86-LABEL: t32_6_1:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $1431655765, %eax # imm = 0x55555555
; X86-NEXT: rorl %eax
; X86-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_6_1:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $1431655765, %eax # imm = 0x55555555
; X64-NEXT: rorl %eax
; X64-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 6
%cmp = icmp eq i32 %urem, 1
ret i1 %cmp
}
define i1 @t32_6_2(i32 %X) nounwind {
; X86-LABEL: t32_6_2:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $-1431655766, %eax # imm = 0xAAAAAAAA
; X86-NEXT: rorl %eax
; X86-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_6_2:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $-1431655766, %eax # imm = 0xAAAAAAAA
; X64-NEXT: rorl %eax
; X64-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 6
%cmp = icmp eq i32 %urem, 2
ret i1 %cmp
}
define i1 @t32_6_3(i32 %X) nounwind {
; X86-LABEL: t32_6_3:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: decl %eax
; X86-NEXT: rorl %eax
; X86-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_6_3:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: decl %eax
; X64-NEXT: rorl %eax
; X64-NEXT: cmpl $715827883, %eax # imm = 0x2AAAAAAB
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 6
%cmp = icmp eq i32 %urem, 3
ret i1 %cmp
}
define i1 @t32_6_4(i32 %X) nounwind {
; X86-LABEL: t32_6_4:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $1431655764, %eax # imm = 0x55555554
; X86-NEXT: rorl %eax
; X86-NEXT: cmpl $715827882, %eax # imm = 0x2AAAAAAA
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_6_4:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $1431655764, %eax # imm = 0x55555554
; X64-NEXT: rorl %eax
; X64-NEXT: cmpl $715827882, %eax # imm = 0x2AAAAAAA
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 6
%cmp = icmp eq i32 %urem, 4
ret i1 %cmp
}
define i1 @t32_6_5(i32 %X) nounwind {
; X86-LABEL: t32_6_5:
; X86: # %bb.0:
; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %eax # imm = 0xAAAAAAAB
; X86-NEXT: addl $-1431655767, %eax # imm = 0xAAAAAAA9
; X86-NEXT: rorl %eax
; X86-NEXT: cmpl $715827882, %eax # imm = 0x2AAAAAAA
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t32_6_5:
; X64: # %bb.0:
; X64-NEXT: imull $-1431655765, %edi, %eax # imm = 0xAAAAAAAB
; X64-NEXT: addl $-1431655767, %eax # imm = 0xAAAAAAA9
; X64-NEXT: rorl %eax
; X64-NEXT: cmpl $715827882, %eax # imm = 0x2AAAAAAA
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i32 %X, 6
%cmp = icmp eq i32 %urem, 5
ret i1 %cmp
}
;-------------------------------------------------------------------------------
; Other widths.
define i1 @t16_3_2(i16 %X) nounwind {
; X86-LABEL: t16_3_2:
; X86: # %bb.0:
; X86-NEXT: imull $-21845, {{[0-9]+}}(%esp), %eax # imm = 0xAAAB
; X86-NEXT: addl $-21846, %eax # imm = 0xAAAA
; X86-NEXT: movzwl %ax, %eax
; X86-NEXT: cmpl $21845, %eax # imm = 0x5555
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t16_3_2:
; X64: # %bb.0:
; X64-NEXT: imull $-21845, %edi, %eax # imm = 0xAAAB
; X64-NEXT: addl $-21846, %eax # imm = 0xAAAA
; X64-NEXT: movzwl %ax, %eax
; X64-NEXT: cmpl $21845, %eax # imm = 0x5555
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i16 %X, 3
%cmp = icmp eq i16 %urem, 2
ret i1 %cmp
}
define i1 @t8_3_2(i8 %X) nounwind {
; X86-LABEL: t8_3_2:
; X86: # %bb.0:
; X86-NEXT: imull $-85, {{[0-9]+}}(%esp), %eax
; X86-NEXT: addb $-86, %al
; X86-NEXT: cmpb $85, %al
; X86-NEXT: setb %al
; X86-NEXT: retl
;
; X64-LABEL: t8_3_2:
; X64: # %bb.0:
; X64-NEXT: imull $-85, %edi, %eax
; X64-NEXT: addb $-86, %al
; X64-NEXT: cmpb $85, %al
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i8 %X, 3
%cmp = icmp eq i8 %urem, 2
ret i1 %cmp
}
define i1 @t64_3_2(i64 %X) nounwind {
; X86-LABEL: t64_3_2:
; X86: # %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: pushl $0
; X86-NEXT: pushl $3
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: calll __umoddi3
; X86-NEXT: addl $16, %esp
; X86-NEXT: xorl $2, %eax
; X86-NEXT: orl %edx, %eax
; X86-NEXT: sete %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; X64-LABEL: t64_3_2:
; X64: # %bb.0:
; X64-NEXT: movabsq $-6148914691236517205, %rax # imm = 0xAAAAAAAAAAAAAAAB
; X64-NEXT: imulq %rdi, %rax
; X64-NEXT: movabsq $-6148914691236517206, %rcx # imm = 0xAAAAAAAAAAAAAAAA
; X64-NEXT: addq %rax, %rcx
; X64-NEXT: movabsq $6148914691236517205, %rax # imm = 0x5555555555555555
; X64-NEXT: cmpq %rax, %rcx
; X64-NEXT: setb %al
; X64-NEXT: retq
%urem = urem i64 %X, 3
%cmp = icmp eq i64 %urem, 2
ret i1 %cmp
}