forked from OSchip/llvm-project
122 lines
3.7 KiB
LLVM
122 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefixes=CHECK,X86
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; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefixes=CHECK,X64
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declare i4 @llvm.uadd.sat.i4 (i4, i4)
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declare i32 @llvm.uadd.sat.i32 (i32, i32)
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declare i64 @llvm.uadd.sat.i64 (i64, i64)
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declare <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32>, <4 x i32>)
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define i32 @func(i32 %x, i32 %y) nounwind {
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; X86-LABEL: func:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl $-1, %eax
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; X86-NEXT: cmovael %ecx, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: func:
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; X64: # %bb.0:
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; X64-NEXT: addl %esi, %edi
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; X64-NEXT: movl $-1, %eax
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; X64-NEXT: cmovael %edi, %eax
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; X64-NEXT: retq
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%tmp = call i32 @llvm.uadd.sat.i32(i32 %x, i32 %y);
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ret i32 %tmp;
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}
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define i64 @func2(i64 %x, i64 %y) nounwind {
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; X86-LABEL: func2:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: addl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: adcl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: movl $-1, %ecx
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; X86-NEXT: cmovbl %ecx, %edx
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; X86-NEXT: cmovbl %ecx, %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: func2:
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; X64: # %bb.0:
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; X64-NEXT: addq %rsi, %rdi
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; X64-NEXT: movq $-1, %rax
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; X64-NEXT: cmovaeq %rdi, %rax
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; X64-NEXT: retq
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%tmp = call i64 @llvm.uadd.sat.i64(i64 %x, i64 %y);
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ret i64 %tmp;
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}
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define i4 @func3(i4 %x, i4 %y) nounwind {
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; X86-LABEL: func3:
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; X86: # %bb.0:
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; X86-NEXT: movb {{[0-9]+}}(%esp), %al
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: shlb $4, %cl
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; X86-NEXT: shlb $4, %al
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; X86-NEXT: addb %cl, %al
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; X86-NEXT: movzbl %al, %ecx
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; X86-NEXT: movl $255, %eax
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; X86-NEXT: cmovael %ecx, %eax
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; X86-NEXT: shrb $4, %al
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; X86-NEXT: # kill: def $al killed $al killed $eax
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; X86-NEXT: retl
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;
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; X64-LABEL: func3:
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; X64: # %bb.0:
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; X64-NEXT: shlb $4, %sil
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; X64-NEXT: shlb $4, %dil
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; X64-NEXT: addb %sil, %dil
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; X64-NEXT: movzbl %dil, %ecx
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; X64-NEXT: movl $255, %eax
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; X64-NEXT: cmovael %ecx, %eax
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; X64-NEXT: shrb $4, %al
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; X64-NEXT: # kill: def $al killed $al killed $eax
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; X64-NEXT: retq
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%tmp = call i4 @llvm.uadd.sat.i4(i4 %x, i4 %y);
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ret i4 %tmp;
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}
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define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
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; X86-LABEL: vec:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebx
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; X86-NEXT: pushl %edi
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; X86-NEXT: pushl %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
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; X86-NEXT: addl {{[0-9]+}}(%esp), %edi
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; X86-NEXT: movl $-1, %ebx
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; X86-NEXT: cmovbl %ebx, %edi
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; X86-NEXT: addl {{[0-9]+}}(%esp), %esi
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; X86-NEXT: cmovbl %ebx, %esi
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; X86-NEXT: addl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: cmovbl %ebx, %edx
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; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: cmovbl %ebx, %ecx
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; X86-NEXT: movl %ecx, 12(%eax)
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; X86-NEXT: movl %edx, 8(%eax)
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; X86-NEXT: movl %esi, 4(%eax)
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; X86-NEXT: movl %edi, (%eax)
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: popl %ebx
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; X86-NEXT: retl $4
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;
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; X64-LABEL: vec:
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; X64: # %bb.0:
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; X64-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
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; X64-NEXT: paddd %xmm0, %xmm1
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; X64-NEXT: pxor %xmm2, %xmm0
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; X64-NEXT: pxor %xmm1, %xmm2
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; X64-NEXT: pcmpgtd %xmm2, %xmm0
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; X64-NEXT: por %xmm1, %xmm0
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; X64-NEXT: retq
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%tmp = call <4 x i32> @llvm.uadd.sat.v4i32(<4 x i32> %x, <4 x i32> %y);
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ret <4 x i32> %tmp;
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}
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