; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
declare i4 @llvm.udiv.fix.i4 (i4, i4, i32)
declare i15 @llvm.udiv.fix.i15 (i15, i15, i32)
declare i16 @llvm.udiv.fix.i16 (i16, i16, i32)
declare i18 @llvm.udiv.fix.i18 (i18, i18, i32)
declare i64 @llvm.udiv.fix.i64 (i64, i64, i32)
declare <4 x i32> @llvm.udiv.fix.v4i32(<4 x i32>, <4 x i32>, i32)
define i16 @func(i16 %x, i16 %y) nounwind {
; X64-LABEL: func:
; X64: # %bb.0:
; X64-NEXT: movzwl %si, %ecx
; X64-NEXT: movzwl %di, %eax
; X64-NEXT: shll $7, %eax
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divl %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
;
; X86-LABEL: func:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: shll $7, %eax
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: divl %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
%tmp = call i16 @llvm.udiv.fix.i16(i16 %x, i16 %y, i32 7)
ret i16 %tmp
}
define i16 @func2(i8 %x, i8 %y) nounwind {
; X64-LABEL: func2:
; X64: # %bb.0:
; X64-NEXT: movsbl %dil, %eax
; X64-NEXT: andl $32767, %eax # imm = 0x7FFF
; X64-NEXT: movsbl %sil, %ecx
; X64-NEXT: andl $32767, %ecx # imm = 0x7FFF
; X64-NEXT: shll $14, %eax
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divl %ecx
; X64-NEXT: addl %eax, %eax
; X64-NEXT: cwtl
; X64-NEXT: shrl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
;
; X86-LABEL: func2:
; X86: # %bb.0:
; X86-NEXT: movsbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $32767, %ecx # imm = 0x7FFF
; X86-NEXT: movsbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andl $32767, %eax # imm = 0x7FFF
; X86-NEXT: shll $14, %eax
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: divl %ecx
; X86-NEXT: addl %eax, %eax
; X86-NEXT: cwtl
; X86-NEXT: shrl %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
%x2 = sext i8 %x to i15
%y2 = sext i8 %y to i15
%tmp = call i15 @llvm.udiv.fix.i15(i15 %x2, i15 %y2, i32 14)
%tmp2 = sext i15 %tmp to i16
ret i16 %tmp2
}
define i16 @func3(i15 %x, i8 %y) nounwind {
; X64-LABEL: func3:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal (%rdi,%rdi), %eax
; X64-NEXT: movzbl %sil, %ecx
; X64-NEXT: shll $4, %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divw %cx
; X64-NEXT: # kill: def $ax killed $ax def $eax
; X64-NEXT: addl %eax, %eax
; X64-NEXT: cwtl
; X64-NEXT: shrl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
;
; X86-LABEL: func3:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %eax, %eax
; X86-NEXT: movzbl %cl, %ecx
; X86-NEXT: shll $4, %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: divw %cx
; X86-NEXT: # kill: def $ax killed $ax def $eax
; X86-NEXT: addl %eax, %eax
; X86-NEXT: cwtl
; X86-NEXT: shrl %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
%y2 = sext i8 %y to i15
%y3 = shl i15 %y2, 7
%tmp = call i15 @llvm.udiv.fix.i15(i15 %x, i15 %y3, i32 4)
%tmp2 = sext i15 %tmp to i16
ret i16 %tmp2
}
define i4 @func4(i4 %x, i4 %y) nounwind {
; X64-LABEL: func4:
; X64: # %bb.0:
; X64-NEXT: andb $15, %sil
; X64-NEXT: andb $15, %dil
; X64-NEXT: shlb $2, %dil
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: divb %sil
; X64-NEXT: retq
;
; X86-LABEL: func4:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andb $15, %al
; X86-NEXT: shlb $2, %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: divb %cl
; X86-NEXT: retl
%tmp = call i4 @llvm.udiv.fix.i4(i4 %x, i4 %y, i32 2)
ret i4 %tmp
}
define i64 @func5(i64 %x, i64 %y) nounwind {
; X64-LABEL: func5:
; X64: # %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: movq %rsi, %rdx
; X64-NEXT: movq %rdi, %rsi
; X64-NEXT: shlq $31, %rdi
; X64-NEXT: shrq $33, %rsi
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: callq __udivti3@PLT
; X64-NEXT: popq %rcx
; X64-NEXT: retq
;
; X86-LABEL: func5:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: movl %esp, %ebp
; X86-NEXT: pushl %esi
; X86-NEXT: andl $-8, %esp
; X86-NEXT: subl $24, %esp
; X86-NEXT: movl 8(%ebp), %eax
; X86-NEXT: movl 12(%ebp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: shrl %edx
; X86-NEXT: shldl $31, %eax, %ecx
; X86-NEXT: shll $31, %eax
; X86-NEXT: movl %esp, %esi
; X86-NEXT: pushl $0
; X86-NEXT: pushl $0
; X86-NEXT: pushl 20(%ebp)
; X86-NEXT: pushl 16(%ebp)
; X86-NEXT: pushl $0
; X86-NEXT: pushl %edx
; X86-NEXT: pushl %ecx
; X86-NEXT: pushl %eax
; X86-NEXT: pushl %esi
; X86-NEXT: calll __udivti3
; X86-NEXT: addl $32, %esp
; X86-NEXT: movl (%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: leal -4(%ebp), %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %ebp
; X86-NEXT: retl
%tmp = call i64 @llvm.udiv.fix.i64(i64 %x, i64 %y, i32 31)
ret i64 %tmp
}
define i18 @func6(i16 %x, i16 %y) nounwind {
; X64-LABEL: func6:
; X64: # %bb.0:
; X64-NEXT: movswl %di, %eax
; X64-NEXT: andl $262143, %eax # imm = 0x3FFFF
; X64-NEXT: movswl %si, %ecx
; X64-NEXT: andl $262143, %ecx # imm = 0x3FFFF
; X64-NEXT: shll $7, %eax
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divl %ecx
; X64-NEXT: retq
;
; X86-LABEL: func6:
; X86: # %bb.0:
; X86-NEXT: movswl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andl $262143, %ecx # imm = 0x3FFFF
; X86-NEXT: movswl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andl $262143, %eax # imm = 0x3FFFF
; X86-NEXT: shll $7, %eax
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: divl %ecx
; X86-NEXT: retl
%x2 = sext i16 %x to i18
%y2 = sext i16 %y to i18
%tmp = call i18 @llvm.udiv.fix.i18(i18 %x2, i18 %y2, i32 7)
ret i18 %tmp
}
define i16 @func7(i16 %x, i16 %y) nounwind {
; X64-LABEL: func7:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: shll $16, %eax
; X64-NEXT: movzwl %si, %ecx
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divl %ecx
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
;
; X86-LABEL: func7:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: shll $16, %eax
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: divl %ecx
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
%tmp = call i16 @llvm.udiv.fix.i16(i16 %x, i16 %y, i32 16)
ret i16 %tmp
}
define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
; X64-LABEL: vec:
; X64: # %bb.0:
; X64-NEXT: pxor %xmm2, %xmm2
; X64-NEXT: movdqa %xmm1, %xmm3
; X64-NEXT: punpckhdq {{.*#+}} xmm3 = xmm3[2],xmm2[2],xmm3[3],xmm2[3]
; X64-NEXT: movq %xmm3, %rcx
; X64-NEXT: movdqa %xmm0, %xmm4
; X64-NEXT: punpckhdq {{.*#+}} xmm4 = xmm4[2],xmm2[2],xmm4[3],xmm2[3]
; X64-NEXT: psllq $31, %xmm4
; X64-NEXT: movq %xmm4, %rax
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divq %rcx
; X64-NEXT: movq %rax, %xmm3
; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm4[2,3,2,3]
; X64-NEXT: movq %xmm4, %rax
; X64-NEXT: movdqa %xmm1, %xmm4
; X64-NEXT: psrldq {{.*#+}} xmm4 = xmm4[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
; X64-NEXT: movq %xmm4, %rcx
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divq %rcx
; X64-NEXT: movq %rax, %xmm4
; X64-NEXT: punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm4[0]
; X64-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; X64-NEXT: psllq $31, %xmm0
; X64-NEXT: movq %xmm0, %rax
; X64-NEXT: movd %xmm1, %ecx
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divq %rcx
; X64-NEXT: movq %rax, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,2,3]
; X64-NEXT: movq %xmm0, %rax
; X64-NEXT: psrlq $32, %xmm1
; X64-NEXT: movq %xmm1, %rcx
; X64-NEXT: xorl %edx, %edx
; X64-NEXT: divq %rcx
; X64-NEXT: movq %rax, %xmm0
; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm0[0]
; X64-NEXT: shufps {{.*#+}} xmm2 = xmm2[0,2],xmm3[0,2]
; X64-NEXT: movaps %xmm2, %xmm0
; X64-NEXT: retq
;
; X86-LABEL: vec:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: pushl %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: shrl %ecx
; X86-NEXT: shll $31, %eax
; X86-NEXT: pushl $0
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl %ecx
; X86-NEXT: pushl %eax
; X86-NEXT: calll __udivdi3
; X86-NEXT: addl $16, %esp
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: movl %ebx, %eax
; X86-NEXT: shrl %eax
; X86-NEXT: shll $31, %ebx
; X86-NEXT: pushl $0
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl %eax
; X86-NEXT: pushl %ebx
; X86-NEXT: calll __udivdi3
; X86-NEXT: addl $16, %esp
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: shrl %eax
; X86-NEXT: shll $31, %ebp
; X86-NEXT: pushl $0
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl %eax
; X86-NEXT: pushl %ebp
; X86-NEXT: calll __udivdi3
; X86-NEXT: addl $16, %esp
; X86-NEXT: movl %eax, %ebp
; X86-NEXT: movl %edi, %eax
; X86-NEXT: shrl %eax
; X86-NEXT: shll $31, %edi
; X86-NEXT: pushl $0
; X86-NEXT: pushl {{[0-9]+}}(%esp)
; X86-NEXT: pushl %eax
; X86-NEXT: pushl %edi
; X86-NEXT: calll __udivdi3
; X86-NEXT: addl $16, %esp
; X86-NEXT: movl %eax, 12(%esi)
; X86-NEXT: movl %ebp, 8(%esi)
; X86-NEXT: movl %ebx, 4(%esi)
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: movl %eax, (%esi)
; X86-NEXT: movl %esi, %eax
; X86-NEXT: addl $4, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%tmp = call <4 x i32> @llvm.udiv.fix.v4i32(<4 x i32> %x, <4 x i32> %y, i32 31)
ret <4 x i32> %tmp
}