; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=i686-unknown-linux-gnu < %s | FileCheck %s --check-prefix=X86 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=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: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl $-1431655765, %edx # imm = 0xAAAAAAAB ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: mull %edx ; X86-NEXT: imull $-1431655766, %ecx, %ecx # imm = 0xAAAAAAAA ; X86-NEXT: addl %edx, %ecx ; X86-NEXT: imull $-1431655765, {{[0-9]+}}(%esp), %edx # imm = 0xAAAAAAAB ; X86-NEXT: addl %ecx, %edx ; X86-NEXT: addl $-1431655766, %eax # imm = 0xAAAAAAAA ; X86-NEXT: adcl $-1431655766, %edx # imm = 0xAAAAAAAA ; X86-NEXT: cmpl $1431655765, %eax # imm = 0x55555555 ; X86-NEXT: sbbl $1431655765, %edx # imm = 0x55555555 ; X86-NEXT: setb %al ; 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 }