; 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.ssub.sat.i4(i4, i4)
declare i8 @llvm.ssub.sat.i8(i8, i8)
declare i16 @llvm.ssub.sat.i16(i16, i16)
declare i32 @llvm.ssub.sat.i32(i32, i32)
declare i64 @llvm.ssub.sat.i64(i64, i64)
declare <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32>, <4 x i32>)
define i32 @func(i32 %x, i32 %y) nounwind {
; X86-LABEL: func:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: cmpl %edx, %eax
; X86-NEXT: setns %cl
; X86-NEXT: addl $2147483647, %ecx # imm = 0x7FFFFFFF
; X86-NEXT: subl %edx, %eax
; X86-NEXT: cmovol %ecx, %eax
; X86-NEXT: retl
;
; X64-LABEL: func:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: cmpl %esi, %edi
; X64-NEXT: setns %al
; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X64-NEXT: subl %esi, %edi
; X64-NEXT: cmovnol %edi, %eax
; X64-NEXT: retq
%tmp = call i32 @llvm.ssub.sat.i32(i32 %x, i32 %y)
ret i32 %tmp
}
define i64 @func2(i64 %x, i64 %y) nounwind {
; X86-LABEL: func2:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
; X86-NEXT: sbbl {{[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: func2:
; X64: # %bb.0:
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: cmpq %rsi, %rdi
; X64-NEXT: setns %cl
; X64-NEXT: movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF
; X64-NEXT: addq %rcx, %rax
; X64-NEXT: subq %rsi, %rdi
; X64-NEXT: cmovnoq %rdi, %rax
; X64-NEXT: retq
%tmp = call i64 @llvm.ssub.sat.i64(i64 %x, i64 %y)
ret i64 %tmp
}
define signext i16 @func16(i16 signext %x, i16 signext %y) nounwind {
; X86-LABEL: func16:
; X86: # %bb.0:
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: cmpw %dx, %ax
; X86-NEXT: setns %cl
; X86-NEXT: addl $32767, %ecx # imm = 0x7FFF
; X86-NEXT: subw %dx, %ax
; X86-NEXT: cmovol %ecx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
;
; X64-LABEL: func16:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: cmpw %si, %di
; X64-NEXT: setns %al
; X64-NEXT: addl $32767, %eax # imm = 0x7FFF
; X64-NEXT: subw %si, %di
; X64-NEXT: cmovnol %edi, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
%tmp = call i16 @llvm.ssub.sat.i16(i16 %x, i16 %y)
ret i16 %tmp
}
define signext i8 @func8(i8 signext %x, i8 signext %y) nounwind {
; X86-LABEL: func8:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: cmpb %dl, %al
; X86-NEXT: setns %cl
; X86-NEXT: addl $127, %ecx
; X86-NEXT: subb %dl, %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: cmovol %ecx, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: func8:
; X64: # %bb.0:
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: cmpb %sil, %dil
; X64-NEXT: setns %cl
; X64-NEXT: addl $127, %ecx
; X64-NEXT: subb %sil, %dil
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: cmovol %ecx, %eax
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%tmp = call i8 @llvm.ssub.sat.i8(i8 %x, i8 %y)
ret i8 %tmp
}
define signext i4 @func3(i4 signext %x, i4 signext %y) nounwind {
; X86-LABEL: func3:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: subb {{[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: func3:
; X64: # %bb.0:
; X64-NEXT: subb %sil, %dil
; X64-NEXT: movzbl %dil, %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
%tmp = call i4 @llvm.ssub.sat.i4(i4 %x, i4 %y)
ret i4 %tmp
}
define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
; X86-LABEL: vec:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: subl %edx, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: cmovol %eax, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %esi, %edx
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: subl %esi, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovol %eax, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: xorl %eax, %eax
; X86-NEXT: cmpl %edi, %esi
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: subl %edi, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: cmovol %eax, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: xorl %ebx, %ebx
; X86-NEXT: cmpl %eax, %edi
; X86-NEXT: setns %bl
; X86-NEXT: addl $2147483647, %ebx # imm = 0x7FFFFFFF
; X86-NEXT: subl %eax, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmovol %ebx, %edi
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: movl %edx, 8(%eax)
; X86-NEXT: movl %esi, 4(%eax)
; X86-NEXT: movl %edi, (%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: retl $4
;
; X64-LABEL: vec:
; X64: # %bb.0:
; X64-NEXT: pxor %xmm2, %xmm2
; X64-NEXT: movdqa %xmm0, %xmm3
; X64-NEXT: psubd %xmm1, %xmm3
; X64-NEXT: pcmpgtd %xmm2, %xmm1
; X64-NEXT: pcmpgtd %xmm3, %xmm0
; X64-NEXT: pxor %xmm1, %xmm0
; X64-NEXT: movdqa %xmm0, %xmm1
; X64-NEXT: pandn %xmm3, %xmm1
; X64-NEXT: psrad $31, %xmm3
; X64-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm3
; X64-NEXT: pand %xmm3, %xmm0
; X64-NEXT: por %xmm1, %xmm0
; X64-NEXT: retq
%tmp = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %x, <4 x i32> %y)
ret <4 x i32> %tmp
}