llvm-project/llvm/test/CodeGen/X86/sadd_sat.ll

212 lines
6.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefixes=CHECK,X86
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefixes=CHECK,X64
declare i4 @llvm.sadd.sat.i4 (i4, i4)
declare i32 @llvm.sadd.sat.i32 (i32, i32)
declare i64 @llvm.sadd.sat.i64 (i64, i64)
declare <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32>, <4 x i32>)
define i32 @func(i32 %x, i32 %y) nounwind {
; X86-LABEL: func:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: movl %eax, %esi
; X86-NEXT: addl %edx, %esi
; X86-NEXT: setns %cl
; X86-NEXT: addl $2147483647, %ecx # imm = 0x7FFFFFFF
; X86-NEXT: addl %edx, %eax
; X86-NEXT: cmovol %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: retl
;
; X64-LABEL: func:
; X64: # %bb.0:
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: movl %edi, %ecx
; X64-NEXT: addl %esi, %ecx
; X64-NEXT: setns %al
; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X64-NEXT: addl %esi, %edi
; X64-NEXT: cmovnol %edi, %eax
; X64-NEXT: retq
%tmp = call i32 @llvm.sadd.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 %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), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: addl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl %ebx, %ebp
; X86-NEXT: adcl %esi, %ebp
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: sarl $31, %eax
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: testl %ebp, %ebp
; X86-NEXT: setns %cl
; X86-NEXT: movl %ecx, %edx
; X86-NEXT: addl $2147483647, %edx # imm = 0x7FFFFFFF
; X86-NEXT: testl %ebx, %ebx
; X86-NEXT: setns %bl
; X86-NEXT: cmpb %cl, %bl
; X86-NEXT: setne %cl
; X86-NEXT: testl %esi, %esi
; X86-NEXT: setns %ch
; X86-NEXT: cmpb %ch, %bl
; X86-NEXT: sete %ch
; X86-NEXT: testb %cl, %ch
; X86-NEXT: cmovel %ebp, %edx
; X86-NEXT: cmovel %edi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
;
; X64-LABEL: func2:
; X64: # %bb.0:
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: addq %rsi, %rax
; X64-NEXT: setns %cl
; X64-NEXT: movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF
; X64-NEXT: addq %rcx, %rax
; X64-NEXT: addq %rsi, %rdi
; X64-NEXT: cmovnoq %rdi, %rax
; X64-NEXT: retq
%tmp = call i64 @llvm.sadd.sat.i64(i64 %x, i64 %y);
ret i64 %tmp;
}
define i4 @func3(i4 %x, i4 %y) nounwind {
; X86-LABEL: func3:
; X86: # %bb.0:
; X86-NEXT: movb {{[0-9]+}}(%esp), %al
; X86-NEXT: movb {{[0-9]+}}(%esp), %dl
; X86-NEXT: shlb $4, %dl
; X86-NEXT: shlb $4, %al
; X86-NEXT: xorl %ecx, %ecx
; X86-NEXT: movb %al, %ah
; X86-NEXT: addb %dl, %ah
; X86-NEXT: setns %cl
; X86-NEXT: addl $127, %ecx
; X86-NEXT: addb %dl, %al
; X86-NEXT: movzbl %al, %eax
; X86-NEXT: cmovol %ecx, %eax
; X86-NEXT: sarb $4, %al
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
;
; X64-LABEL: func3:
; X64: # %bb.0:
; X64-NEXT: shlb $4, %sil
; X64-NEXT: shlb $4, %dil
; X64-NEXT: xorl %ecx, %ecx
; X64-NEXT: movl %edi, %eax
; X64-NEXT: addb %sil, %al
; X64-NEXT: setns %cl
; X64-NEXT: addl $127, %ecx
; X64-NEXT: addb %sil, %dil
; X64-NEXT: movzbl %dil, %eax
; X64-NEXT: cmovol %ecx, %eax
; X64-NEXT: sarb $4, %al
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
%tmp = call i4 @llvm.sadd.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 %ebp
; 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: movl %ecx, %esi
; X86-NEXT: addl %edx, %esi
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: addl %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: movl %edx, %edi
; X86-NEXT: addl %esi, %edi
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: addl %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: movl %esi, %ebx
; X86-NEXT: addl %edi, %ebx
; X86-NEXT: setns %al
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
; X86-NEXT: addl %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: movl %edi, %ebp
; X86-NEXT: addl %eax, %ebp
; X86-NEXT: setns %bl
; X86-NEXT: addl $2147483647, %ebx # imm = 0x7FFFFFFF
; X86-NEXT: addl %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: popl %ebp
; X86-NEXT: retl $4
;
; X64-LABEL: vec:
; X64: # %bb.0:
; X64-NEXT: pxor %xmm3, %xmm3
; X64-NEXT: pxor %xmm4, %xmm4
; X64-NEXT: pcmpgtd %xmm1, %xmm4
; X64-NEXT: pcmpeqd %xmm2, %xmm2
; X64-NEXT: pxor %xmm2, %xmm4
; X64-NEXT: pxor %xmm5, %xmm5
; X64-NEXT: pcmpgtd %xmm0, %xmm5
; X64-NEXT: pxor %xmm2, %xmm5
; X64-NEXT: pcmpeqd %xmm5, %xmm4
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: pcmpgtd %xmm0, %xmm3
; X64-NEXT: pxor %xmm3, %xmm2
; X64-NEXT: pcmpeqd %xmm5, %xmm2
; X64-NEXT: pandn %xmm4, %xmm2
; X64-NEXT: movdqa %xmm3, %xmm1
; X64-NEXT: pandn {{.*}}(%rip), %xmm1
; X64-NEXT: psrld $1, %xmm3
; X64-NEXT: por %xmm1, %xmm3
; X64-NEXT: pand %xmm2, %xmm3
; X64-NEXT: pandn %xmm0, %xmm2
; X64-NEXT: por %xmm3, %xmm2
; X64-NEXT: movdqa %xmm2, %xmm0
; X64-NEXT: retq
%tmp = call <4 x i32> @llvm.sadd.sat.v4i32(<4 x i32> %x, <4 x i32> %y);
ret <4 x i32> %tmp;
}