; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefixes=X64
;
; trunc(nabs(sub(zext(a),zext(b)))) -> nabds(a,b)
;
define i8 @abd_ext_i8(i8 %a, i8 %b) nounwind {
; X86-LABEL: abd_ext_i8:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovbl %edx, %eax
; X86-NEXT: negb %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i8:
; X64: # %bb.0:
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: movzbl %dil, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: subl %eax, %edx
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edx, %eax
; X64-NEXT: negb %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%aext = zext i8 %a to i64
%bext = zext i8 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i8
ret i8 %trunc
}
define i8 @abd_ext_i8_i16(i8 %a, i16 %b) nounwind {
; X86-LABEL: abd_ext_i8_i16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovbl %edx, %eax
; X86-NEXT: negb %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i8_i16:
; X64: # %bb.0:
; X64-NEXT: movzbl %dil, %ecx
; X64-NEXT: subl %esi, %edi
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edi, %eax
; X64-NEXT: negb %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%aext = zext i8 %a to i64
%bext = zext i16 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i8
ret i8 %trunc
}
define i8 @abd_ext_i8_undef(i8 %a, i8 %b) nounwind {
; X86-LABEL: abd_ext_i8_undef:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovbl %edx, %eax
; X86-NEXT: negb %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i8_undef:
; X64: # %bb.0:
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: movzbl %dil, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: subl %eax, %edx
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edx, %eax
; X64-NEXT: negb %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%aext = zext i8 %a to i64
%bext = zext i8 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 true)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i8
ret i8 %trunc
}
define i16 @abd_ext_i16(i16 %a, i16 %b) nounwind {
; X86-LABEL: abd_ext_i16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i16:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %ecx
; X64-NEXT: subl %esi, %edi
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%aext = zext i16 %a to i64
%bext = zext i16 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i16
ret i16 %trunc
}
define i16 @abd_ext_i16_i32(i16 %a, i32 %b) nounwind {
; X86-LABEL: abd_ext_i16_i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i16_i32:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %ecx
; X64-NEXT: movl %edi, %eax
; X64-NEXT: subl %esi, %eax
; X64-NEXT: subl %ecx, %esi
; X64-NEXT: cmovael %esi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%aext = zext i16 %a to i64
%bext = zext i32 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i16
ret i16 %trunc
}
define i16 @abd_ext_i16_undef(i16 %a, i16 %b) nounwind {
; X86-LABEL: abd_ext_i16_undef:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i16_undef:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %ecx
; X64-NEXT: subl %esi, %edi
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%aext = zext i16 %a to i64
%bext = zext i16 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 true)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i16
ret i16 %trunc
}
define i32 @abd_ext_i32(i32 %a, i32 %b) nounwind {
; X86-LABEL: abd_ext_i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: subl %esi, %eax
; X64-NEXT: subl %edi, %esi
; X64-NEXT: cmovbl %esi, %eax
; X64-NEXT: retq
%aext = zext i32 %a to i64
%bext = zext i32 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i32
ret i32 %trunc
}
define i32 @abd_ext_i32_i16(i32 %a, i16 %b) nounwind {
; X86-LABEL: abd_ext_i32_i16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i32_i16:
; X64: # %bb.0:
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: movl %edi, %ecx
; X64-NEXT: subl %eax, %ecx
; X64-NEXT: subl %edi, %eax
; X64-NEXT: cmovael %ecx, %eax
; X64-NEXT: retq
%aext = zext i32 %a to i64
%bext = zext i16 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 false)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i32
ret i32 %trunc
}
define i32 @abd_ext_i32_undef(i32 %a, i32 %b) nounwind {
; X86-LABEL: abd_ext_i32_undef:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i32_undef:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: subl %esi, %eax
; X64-NEXT: subl %edi, %esi
; X64-NEXT: cmovbl %esi, %eax
; X64-NEXT: retq
%aext = zext i32 %a to i64
%bext = zext i32 %b to i64
%sub = sub i64 %aext, %bext
%abs = call i64 @llvm.abs.i64(i64 %sub, i1 true)
%nabs = sub i64 0, %abs
%trunc = trunc i64 %nabs to i32
ret i32 %trunc
}
define i64 @abd_ext_i64(i64 %a, i64 %b) nounwind {
; X86-LABEL: abd_ext_i64:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %esi
; X86-NEXT: sbbl %esi, %esi
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: xorl %esi, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: sbbl %esi, %ecx
; X86-NEXT: negl %eax
; X86-NEXT: sbbl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq %rsi, %rax
; X64-NEXT: subq %rdi, %rsi
; X64-NEXT: cmovbq %rsi, %rax
; X64-NEXT: retq
%aext = zext i64 %a to i128
%bext = zext i64 %b to i128
%sub = sub i128 %aext, %bext
%abs = call i128 @llvm.abs.i128(i128 %sub, i1 false)
%nabs = sub i128 0, %abs
%trunc = trunc i128 %nabs to i64
ret i64 %trunc
}
define i64 @abd_ext_i64_undef(i64 %a, i64 %b) nounwind {
; X86-LABEL: abd_ext_i64_undef:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %esi
; X86-NEXT: sbbl %esi, %esi
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: xorl %esi, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: sbbl %esi, %ecx
; X86-NEXT: negl %eax
; X86-NEXT: sbbl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: abd_ext_i64_undef:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq %rsi, %rax
; X64-NEXT: subq %rdi, %rsi
; X64-NEXT: cmovbq %rsi, %rax
; X64-NEXT: retq
%aext = zext i64 %a to i128
%bext = zext i64 %b to i128
%sub = sub i128 %aext, %bext
%abs = call i128 @llvm.abs.i128(i128 %sub, i1 true)
%nabs = sub i128 0, %abs
%trunc = trunc i128 %nabs to i64
ret i64 %trunc
}
define i128 @abd_ext_i128(i128 %a, i128 %b) nounwind {
; X86-LABEL: abd_ext_i128:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: xorl %edi, %edi
; X86-NEXT: subl {{[0-9]+}}(%esp), %edx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebp, %ebp
; X86-NEXT: xorl %ebp, %ecx
; X86-NEXT: xorl %ebp, %esi
; X86-NEXT: xorl %ebp, %ebx
; X86-NEXT: xorl %ebp, %edx
; X86-NEXT: subl %ebp, %edx
; X86-NEXT: sbbl %ebp, %ebx
; X86-NEXT: sbbl %ebp, %esi
; X86-NEXT: sbbl %ebp, %ecx
; X86-NEXT: negl %edx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebx, %ebp
; X86-NEXT: movl $0, %ebx
; X86-NEXT: sbbl %esi, %ebx
; X86-NEXT: sbbl %ecx, %edi
; X86-NEXT: movl %edx, (%eax)
; X86-NEXT: movl %ebp, 4(%eax)
; X86-NEXT: movl %ebx, 8(%eax)
; X86-NEXT: movl %edi, 12(%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
;
; X64-LABEL: abd_ext_i128:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: xorl %edi, %edi
; X64-NEXT: subq %rdx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: movl $0, %ecx
; X64-NEXT: sbbq %rcx, %rcx
; X64-NEXT: xorq %rcx, %rsi
; X64-NEXT: xorq %rcx, %rax
; X64-NEXT: subq %rcx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: negq %rax
; X64-NEXT: sbbq %rsi, %rdi
; X64-NEXT: movq %rdi, %rdx
; X64-NEXT: retq
%aext = zext i128 %a to i256
%bext = zext i128 %b to i256
%sub = sub i256 %aext, %bext
%abs = call i256 @llvm.abs.i256(i256 %sub, i1 false)
%nabs = sub i256 0, %abs
%trunc = trunc i256 %nabs to i128
ret i128 %trunc
}
define i128 @abd_ext_i128_undef(i128 %a, i128 %b) nounwind {
; X86-LABEL: abd_ext_i128_undef:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: xorl %edi, %edi
; X86-NEXT: subl {{[0-9]+}}(%esp), %edx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebp, %ebp
; X86-NEXT: xorl %ebp, %ecx
; X86-NEXT: xorl %ebp, %esi
; X86-NEXT: xorl %ebp, %ebx
; X86-NEXT: xorl %ebp, %edx
; X86-NEXT: subl %ebp, %edx
; X86-NEXT: sbbl %ebp, %ebx
; X86-NEXT: sbbl %ebp, %esi
; X86-NEXT: sbbl %ebp, %ecx
; X86-NEXT: negl %edx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebx, %ebp
; X86-NEXT: movl $0, %ebx
; X86-NEXT: sbbl %esi, %ebx
; X86-NEXT: sbbl %ecx, %edi
; X86-NEXT: movl %edx, (%eax)
; X86-NEXT: movl %ebp, 4(%eax)
; X86-NEXT: movl %ebx, 8(%eax)
; X86-NEXT: movl %edi, 12(%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
;
; X64-LABEL: abd_ext_i128_undef:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: xorl %edi, %edi
; X64-NEXT: subq %rdx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: movl $0, %ecx
; X64-NEXT: sbbq %rcx, %rcx
; X64-NEXT: xorq %rcx, %rsi
; X64-NEXT: xorq %rcx, %rax
; X64-NEXT: subq %rcx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: negq %rax
; X64-NEXT: sbbq %rsi, %rdi
; X64-NEXT: movq %rdi, %rdx
; X64-NEXT: retq
%aext = zext i128 %a to i256
%bext = zext i128 %b to i256
%sub = sub i256 %aext, %bext
%abs = call i256 @llvm.abs.i256(i256 %sub, i1 true)
%nabs = sub i256 0, %abs
%trunc = trunc i256 %nabs to i128
ret i128 %trunc
}
;
; sub(umin(a,b),umax(a,b)) -> nabds(a,b)
;
define i8 @abd_minmax_i8(i8 %a, i8 %b) nounwind {
; X86-LABEL: abd_minmax_i8:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovbl %edx, %eax
; X86-NEXT: negb %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_minmax_i8:
; X64: # %bb.0:
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: movzbl %dil, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: subl %eax, %edx
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edx, %eax
; X64-NEXT: negb %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%min = call i8 @llvm.umin.i8(i8 %a, i8 %b)
%max = call i8 @llvm.umax.i8(i8 %a, i8 %b)
%sub = sub i8 %min, %max
ret i8 %sub
}
define i16 @abd_minmax_i16(i16 %a, i16 %b) nounwind {
; X86-LABEL: abd_minmax_i16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_minmax_i16:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %ecx
; X64-NEXT: subl %esi, %edi
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%min = call i16 @llvm.umin.i16(i16 %a, i16 %b)
%max = call i16 @llvm.umax.i16(i16 %a, i16 %b)
%sub = sub i16 %min, %max
ret i16 %sub
}
define i32 @abd_minmax_i32(i32 %a, i32 %b) nounwind {
; X86-LABEL: abd_minmax_i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: abd_minmax_i32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: subl %esi, %eax
; X64-NEXT: subl %edi, %esi
; X64-NEXT: cmovbl %esi, %eax
; X64-NEXT: retq
%min = call i32 @llvm.umin.i32(i32 %a, i32 %b)
%max = call i32 @llvm.umax.i32(i32 %a, i32 %b)
%sub = sub i32 %min, %max
ret i32 %sub
}
define i64 @abd_minmax_i64(i64 %a, i64 %b) nounwind {
; X86-LABEL: abd_minmax_i64:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: cmpl %esi, %edi
; X86-NEXT: movl %ebx, %eax
; X86-NEXT: sbbl %ecx, %eax
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: cmovbl %ebx, %edx
; X86-NEXT: movl %esi, %eax
; X86-NEXT: cmovbl %edi, %eax
; X86-NEXT: cmpl %edi, %esi
; X86-NEXT: movl %ecx, %ebp
; X86-NEXT: sbbl %ebx, %ebp
; X86-NEXT: cmovbl %ebx, %ecx
; X86-NEXT: cmovbl %edi, %esi
; X86-NEXT: subl %esi, %eax
; X86-NEXT: sbbl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X64-LABEL: abd_minmax_i64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq %rsi, %rax
; X64-NEXT: subq %rdi, %rsi
; X64-NEXT: cmovbq %rsi, %rax
; X64-NEXT: retq
%min = call i64 @llvm.umin.i64(i64 %a, i64 %b)
%max = call i64 @llvm.umax.i64(i64 %a, i64 %b)
%sub = sub i64 %min, %max
ret i64 %sub
}
define i128 @abd_minmax_i128(i128 %a, i128 %b) nounwind {
; X86-LABEL: abd_minmax_i128:
; 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), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpl %eax, %esi
; X86-NEXT: sbbl %ebx, %ecx
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: sbbl %ebp, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: sbbl %edi, %ecx
; X86-NEXT: movl %edi, %ecx
; X86-NEXT: cmovbl %edx, %ecx
; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl %ebx, %ecx
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: cmovbl %esi, %edx
; X86-NEXT: cmpl %esi, %eax
; X86-NEXT: movl %ebx, %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edi, %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: cmovbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: subl %eax, %edx
; X86-NEXT: sbbl %ebx, %ecx
; X86-NEXT: sbbl %esi, %ebp
; X86-NEXT: movl (%esp), %esi # 4-byte Reload
; X86-NEXT: sbbl %edi, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %edx, (%eax)
; X86-NEXT: movl %ecx, 4(%eax)
; X86-NEXT: movl %ebp, 8(%eax)
; X86-NEXT: movl %esi, 12(%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
;
; X64-LABEL: abd_minmax_i128:
; X64: # %bb.0:
; X64-NEXT: cmpq %rdx, %rdi
; X64-NEXT: movq %rsi, %rax
; X64-NEXT: sbbq %rcx, %rax
; X64-NEXT: movq %rcx, %r8
; X64-NEXT: cmovbq %rsi, %r8
; X64-NEXT: movq %rdx, %rax
; X64-NEXT: cmovbq %rdi, %rax
; X64-NEXT: cmpq %rdi, %rdx
; X64-NEXT: movq %rcx, %r9
; X64-NEXT: sbbq %rsi, %r9
; X64-NEXT: cmovbq %rsi, %rcx
; X64-NEXT: cmovbq %rdi, %rdx
; X64-NEXT: subq %rdx, %rax
; X64-NEXT: sbbq %rcx, %r8
; X64-NEXT: movq %r8, %rdx
; X64-NEXT: retq
%min = call i128 @llvm.umin.i128(i128 %a, i128 %b)
%max = call i128 @llvm.umax.i128(i128 %a, i128 %b)
%sub = sub i128 %min, %max
ret i128 %sub
}
;
; select(icmp(a,b),sub(a,b),sub(b,a)) -> nabds(a,b)
;
define i8 @abd_cmp_i8(i8 %a, i8 %b) nounwind {
; X86-LABEL: abd_cmp_i8:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovbl %edx, %eax
; X86-NEXT: negb %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_cmp_i8:
; X64: # %bb.0:
; X64-NEXT: movzbl %sil, %eax
; X64-NEXT: movzbl %dil, %ecx
; X64-NEXT: movl %ecx, %edx
; X64-NEXT: subl %eax, %edx
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edx, %eax
; X64-NEXT: negb %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%cmp = icmp ule i8 %a, %b
%ab = sub i8 %a, %b
%ba = sub i8 %b, %a
%sel = select i1 %cmp, i8 %ab, i8 %ba
ret i8 %sel
}
define i16 @abd_cmp_i16(i16 %a, i16 %b) nounwind {
; X86-LABEL: abd_cmp_i16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: abd_cmp_i16:
; X64: # %bb.0:
; X64-NEXT: movzwl %di, %ecx
; X64-NEXT: subl %esi, %edi
; X64-NEXT: movzwl %si, %eax
; X64-NEXT: subl %ecx, %eax
; X64-NEXT: cmovbl %edi, %eax
; X64-NEXT: negl %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%cmp = icmp ult i16 %a, %b
%ab = sub i16 %a, %b
%ba = sub i16 %b, %a
%sel = select i1 %cmp, i16 %ab, i16 %ba
ret i16 %sel
}
define i32 @abd_cmp_i32(i32 %a, i32 %b) nounwind {
; X86-LABEL: abd_cmp_i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: subl %eax, %edx
; X86-NEXT: subl %ecx, %eax
; X86-NEXT: cmovael %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: abd_cmp_i32:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: subl %esi, %eax
; X64-NEXT: subl %edi, %esi
; X64-NEXT: cmovbl %esi, %eax
; X64-NEXT: retq
%cmp = icmp uge i32 %a, %b
%ab = sub i32 %a, %b
%ba = sub i32 %b, %a
%sel = select i1 %cmp, i32 %ba, i32 %ab
ret i32 %sel
}
define i64 @abd_cmp_i64(i64 %a, i64 %b) nounwind {
; X86-LABEL: abd_cmp_i64:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: xorl %edx, %edx
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %esi
; X86-NEXT: sbbl %esi, %esi
; X86-NEXT: xorl %esi, %ecx
; X86-NEXT: xorl %esi, %eax
; X86-NEXT: subl %esi, %eax
; X86-NEXT: sbbl %esi, %ecx
; X86-NEXT: negl %eax
; X86-NEXT: sbbl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: abd_cmp_i64:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq %rsi, %rax
; X64-NEXT: subq %rdi, %rsi
; X64-NEXT: cmovbq %rsi, %rax
; X64-NEXT: retq
%cmp = icmp ult i64 %a, %b
%ab = sub i64 %a, %b
%ba = sub i64 %b, %a
%sel = select i1 %cmp, i64 %ab, i64 %ba
ret i64 %sel
}
define i128 @abd_cmp_i128(i128 %a, i128 %b) nounwind {
; X86-LABEL: abd_cmp_i128:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: xorl %edi, %edi
; X86-NEXT: subl {{[0-9]+}}(%esp), %edx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %esi
; X86-NEXT: sbbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebp, %ebp
; X86-NEXT: xorl %ebp, %ecx
; X86-NEXT: xorl %ebp, %esi
; X86-NEXT: xorl %ebp, %ebx
; X86-NEXT: xorl %ebp, %edx
; X86-NEXT: subl %ebp, %edx
; X86-NEXT: sbbl %ebp, %ebx
; X86-NEXT: sbbl %ebp, %esi
; X86-NEXT: sbbl %ebp, %ecx
; X86-NEXT: negl %edx
; X86-NEXT: movl $0, %ebp
; X86-NEXT: sbbl %ebx, %ebp
; X86-NEXT: movl $0, %ebx
; X86-NEXT: sbbl %esi, %ebx
; X86-NEXT: sbbl %ecx, %edi
; X86-NEXT: movl %edx, (%eax)
; X86-NEXT: movl %ebp, 4(%eax)
; X86-NEXT: movl %ebx, 8(%eax)
; X86-NEXT: movl %edi, 12(%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
;
; X64-LABEL: abd_cmp_i128:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: xorl %edi, %edi
; X64-NEXT: subq %rdx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: movl $0, %ecx
; X64-NEXT: sbbq %rcx, %rcx
; X64-NEXT: xorq %rcx, %rsi
; X64-NEXT: xorq %rcx, %rax
; X64-NEXT: subq %rcx, %rax
; X64-NEXT: sbbq %rcx, %rsi
; X64-NEXT: negq %rax
; X64-NEXT: sbbq %rsi, %rdi
; X64-NEXT: movq %rdi, %rdx
; X64-NEXT: retq
%cmp = icmp ult i128 %a, %b
%ab = sub i128 %a, %b
%ba = sub i128 %b, %a
%sel = select i1 %cmp, i128 %ab, i128 %ba
ret i128 %sel
}
declare i8 @llvm.abs.i8(i8, i1)
declare i16 @llvm.abs.i16(i16, i1)
declare i32 @llvm.abs.i32(i32, i1)
declare i64 @llvm.abs.i64(i64, i1)
declare i128 @llvm.abs.i128(i128, i1)
declare i8 @llvm.umax.i8(i8, i8)
declare i16 @llvm.umax.i16(i16, i16)
declare i32 @llvm.umax.i32(i32, i32)
declare i64 @llvm.umax.i64(i64, i64)
declare i8 @llvm.umin.i8(i8, i8)
declare i16 @llvm.umin.i16(i16, i16)
declare i32 @llvm.umin.i32(i32, i32)
declare i64 @llvm.umin.i64(i64, i64)