; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
declare i4 @llvm.sadd.sat.i4(i4, i4)
declare i8 @llvm.sadd.sat.i8(i8, i8)
declare i16 @llvm.sadd.sat.i16(i16, i16)
declare i32 @llvm.sadd.sat.i32(i32, i32)
declare i64 @llvm.sadd.sat.i64(i64, i64)
define i32 @func32(i32 %x, i32 %y, i32 %z) nounwind {
; X86-LABEL: func32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: imull {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: leal (%eax,%ecx), %edx
; X86-NEXT: sarl $31, %edx
; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
; X86-NEXT: addl %ecx, %eax
; X86-NEXT: cmovol %edx, %eax
; X86-NEXT: retl
;
; X64-LABEL: func32:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: imull %edx, %esi
; X64-NEXT: leal (%rdi,%rsi), %eax
; X64-NEXT: sarl $31, %eax
; X64-NEXT: addl $-2147483648, %eax # imm = 0x80000000
; X64-NEXT: addl %edi, %esi
; X64-NEXT: cmovnol %esi, %eax
; X64-NEXT: retq
%a = mul i32 %y, %z
%tmp = call i32 @llvm.sadd.sat.i32(i32 %x, i32 %a)
ret i32 %tmp
}
define i64 @func64(i64 %x, i64 %y, i64 %z) nounwind {
; X86-LABEL: func64:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl {{[0-9]+}}(%esp), %eax
; X86-NEXT: adcl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: seto %bl
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: sarl $31, %edx
; X86-NEXT: testb %bl, %bl
; X86-NEXT: cmovnel %edx, %eax
; X86-NEXT: addl $-2147483648, %edx # imm = 0x80000000
; X86-NEXT: testb %bl, %bl
; X86-NEXT: cmovel %ecx, %edx
; X86-NEXT: popl %ebx
; X86-NEXT: retl
;
; X64-LABEL: func64:
; X64: # %bb.0:
; X64-NEXT: leaq (%rdi,%rdx), %rcx
; X64-NEXT: sarq $63, %rcx
; X64-NEXT: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000
; X64-NEXT: xorq %rcx, %rax
; X64-NEXT: addq %rdx, %rdi
; X64-NEXT: cmovnoq %rdi, %rax
; X64-NEXT: retq
%a = mul i64 %y, %z
%tmp = call i64 @llvm.sadd.sat.i64(i64 %x, i64 %z)
ret i64 %tmp
}
define signext i16 @func16(i16 signext %x, i16 signext %y, i16 signext %z) nounwind {
; X86-LABEL: func16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: imulw {{[0-9]+}}(%esp), %ax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: addw %cx, %dx
; X86-NEXT: movswl %dx, %edx
; X86-NEXT: sarl $15, %edx
; X86-NEXT: xorl $-32768, %edx # imm = 0x8000
; X86-NEXT: addw %cx, %ax
; X86-NEXT: cmovol %edx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: func16:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: imull %edx, %esi
; X64-NEXT: leal (%rdi,%rsi), %eax
; X64-NEXT: cwtl
; X64-NEXT: sarl $15, %eax
; X64-NEXT: xorl $-32768, %eax # imm = 0x8000
; X64-NEXT: addw %si, %di
; X64-NEXT: cmovnol %edi, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%a = mul i16 %y, %z
%tmp = call i16 @llvm.sadd.sat.i16(i16 %x, i16 %a)
ret i16 %tmp
}
define signext i8 @func8(i8 signext %x, i8 signext %y, i8 signext %z) nounwind {
; X86-LABEL: func8:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mulb {{[0-9]+}}(%esp)
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %eax, %edx
; X86-NEXT: addb %cl, %dl
; X86-NEXT: sarb $7, %dl
; X86-NEXT: addb $-128, %dl
; X86-NEXT: addb %cl, %al
; X86-NEXT: movzbl %al, %ecx
; X86-NEXT: movzbl %dl, %eax
; X86-NEXT: cmovnol %ecx, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: func8:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: mulb %dl
; X64-NEXT: # kill: def $al killed $al def $rax
; X64-NEXT: leal (%rdi,%rax), %ecx
; X64-NEXT: sarb $7, %cl
; X64-NEXT: addb $-128, %cl
; X64-NEXT: addb %al, %dil
; X64-NEXT: movzbl %dil, %edx
; X64-NEXT: movzbl %cl, %eax
; X64-NEXT: cmovnol %edx, %eax
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%a = mul i8 %y, %z
%tmp = call i8 @llvm.sadd.sat.i8(i8 %x, i8 %a)
ret i8 %tmp
}
define signext i4 @func4(i4 signext %x, i4 signext %y, i4 signext %z) nounwind {
; X86-LABEL: func4:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mulb {{[0-9]+}}(%esp)
; X86-NEXT: shlb $4, %al
; X86-NEXT: sarb $4, %al
; X86-NEXT: addb {{[0-9]+}}(%esp), %al
; X86-NEXT: movzbl %al, %ecx
; X86-NEXT: cmpb $7, %al
; X86-NEXT: movl $7, %eax
; X86-NEXT: cmovll %ecx, %eax
; X86-NEXT: cmpb $-7, %al
; X86-NEXT: movl $248, %ecx
; X86-NEXT: cmovgel %eax, %ecx
; X86-NEXT: movsbl %cl, %eax
; X86-NEXT: retl
;
; X64-LABEL: func4:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: mulb %dl
; X64-NEXT: shlb $4, %al
; X64-NEXT: sarb $4, %al
; X64-NEXT: addb %dil, %al
; X64-NEXT: movzbl %al, %eax
; X64-NEXT: cmpb $7, %al
; X64-NEXT: movl $7, %ecx
; X64-NEXT: cmovll %eax, %ecx
; X64-NEXT: cmpb $-7, %cl
; X64-NEXT: movl $248, %eax
; X64-NEXT: cmovgel %ecx, %eax
; X64-NEXT: movsbl %al, %eax
; X64-NEXT: retq
%a = mul i4 %y, %z
%tmp = call i4 @llvm.sadd.sat.i4(i4 %x, i4 %a)
ret i4 %tmp
}