401 lines
12 KiB
LLVM
401 lines
12 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
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; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
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declare i4 @llvm.sshl.sat.i4 (i4, i4)
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declare i8 @llvm.sshl.sat.i8 (i8, i8)
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declare i15 @llvm.sshl.sat.i15 (i15, i15)
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declare i16 @llvm.sshl.sat.i16 (i16, i16)
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declare i18 @llvm.sshl.sat.i18 (i18, i18)
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declare i32 @llvm.sshl.sat.i32 (i32, i32)
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declare i64 @llvm.sshl.sat.i64 (i64, i64)
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define i16 @func(i16 %x, i16 %y) nounwind {
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; X64-LABEL: func:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: movl %edi, %edx
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; X64-NEXT: shll %cl, %edx
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; X64-NEXT: movswl %dx, %esi
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: sarl %cl, %esi
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: testw %di, %di
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; X64-NEXT: sets %al
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; X64-NEXT: addl $32767, %eax # imm = 0x7FFF
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; X64-NEXT: cmpw %si, %di
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; X64-NEXT: cmovel %edx, %eax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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;
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; X86-LABEL: func:
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; X86: # %bb.0:
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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), %edx
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl %edx, %esi
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; X86-NEXT: shll %cl, %esi
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; X86-NEXT: movswl %si, %edi
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; X86-NEXT: sarl %cl, %edi
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: testw %dx, %dx
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; X86-NEXT: sets %al
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; X86-NEXT: addl $32767, %eax # imm = 0x7FFF
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; X86-NEXT: cmpw %di, %dx
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; X86-NEXT: cmovel %esi, %eax
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; X86-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: retl
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%tmp = call i16 @llvm.sshl.sat.i16(i16 %x, i16 %y)
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ret i16 %tmp
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}
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define i16 @func2(i8 %x, i8 %y) nounwind {
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; X64-LABEL: func2:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: movsbl %dil, %eax
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; X64-NEXT: addl %eax, %eax
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; X64-NEXT: xorl %edx, %edx
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; X64-NEXT: testw %ax, %ax
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; X64-NEXT: sets %dl
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; X64-NEXT: addl $32767, %edx # imm = 0x7FFF
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; X64-NEXT: movl %eax, %esi
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; X64-NEXT: shll %cl, %esi
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; X64-NEXT: movswl %si, %edi
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: sarl %cl, %edi
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; X64-NEXT: cmpw %di, %ax
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; X64-NEXT: cmovnel %edx, %esi
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; X64-NEXT: movswl %si, %eax
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; X64-NEXT: shrl %eax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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;
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; X86-LABEL: func2:
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; X86: # %bb.0:
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; X86-NEXT: pushl %edi
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; X86-NEXT: pushl %esi
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movsbl {{[0-9]+}}(%esp), %edx
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; X86-NEXT: addl %edx, %edx
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; X86-NEXT: movl %edx, %esi
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; X86-NEXT: shll %cl, %esi
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; X86-NEXT: movswl %si, %edi
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; X86-NEXT: sarl %cl, %edi
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: testw %dx, %dx
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; X86-NEXT: sets %al
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; X86-NEXT: addl $32767, %eax # imm = 0x7FFF
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; X86-NEXT: cmpw %di, %dx
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; X86-NEXT: cmovel %esi, %eax
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; X86-NEXT: cwtl
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; X86-NEXT: shrl %eax
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; X86-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: retl
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%x2 = sext i8 %x to i15
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%y2 = sext i8 %y to i15
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%tmp = call i15 @llvm.sshl.sat.i15(i15 %x2, i15 %y2)
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%tmp2 = sext i15 %tmp to i16
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ret i16 %tmp2
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}
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define i16 @func3(i15 %x, i8 %y) nounwind {
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; X64-LABEL: func3:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: shll $7, %ecx
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; X64-NEXT: addl %edi, %edi
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shll %cl, %eax
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; X64-NEXT: movswl %ax, %edx
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: sarl %cl, %edx
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; X64-NEXT: xorl %ecx, %ecx
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; X64-NEXT: testw %di, %di
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; X64-NEXT: sets %cl
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; X64-NEXT: addl $32767, %ecx # imm = 0x7FFF
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; X64-NEXT: cmpw %dx, %di
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; X64-NEXT: cmovel %eax, %ecx
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; X64-NEXT: movswl %cx, %eax
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; X64-NEXT: shrl %eax
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; X64-NEXT: # kill: def $ax killed $ax killed $eax
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; X64-NEXT: retq
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;
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; X86-LABEL: func3:
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; X86: # %bb.0:
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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), %edx
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: shll $7, %ecx
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; X86-NEXT: addl %edx, %edx
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; X86-NEXT: movl %edx, %esi
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; X86-NEXT: shll %cl, %esi
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; X86-NEXT: movswl %si, %edi
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; X86-NEXT: # kill: def $cl killed $cl killed $ecx
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; X86-NEXT: sarl %cl, %edi
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: testw %dx, %dx
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; X86-NEXT: sets %al
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; X86-NEXT: addl $32767, %eax # imm = 0x7FFF
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; X86-NEXT: cmpw %di, %dx
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; X86-NEXT: cmovel %esi, %eax
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; X86-NEXT: cwtl
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; X86-NEXT: shrl %eax
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; X86-NEXT: # kill: def $ax killed $ax killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: popl %edi
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; X86-NEXT: retl
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%y2 = sext i8 %y to i15
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%y3 = shl i15 %y2, 7
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%tmp = call i15 @llvm.sshl.sat.i15(i15 %x, i15 %y3)
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%tmp2 = sext i15 %tmp to i16
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ret i16 %tmp2
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}
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define i4 @func4(i4 %x, i4 %y) nounwind {
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; X64-LABEL: func4:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: andb $15, %cl
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; X64-NEXT: shlb $4, %dil
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: shlb %cl, %al
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; X64-NEXT: movzbl %al, %esi
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; X64-NEXT: movl %esi, %edx
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: sarb %cl, %dl
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: testb %dil, %dil
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; X64-NEXT: sets %al
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; X64-NEXT: addl $127, %eax
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; X64-NEXT: cmpb %dl, %dil
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; X64-NEXT: cmovel %esi, %eax
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; X64-NEXT: sarb $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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;
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; X86-LABEL: func4:
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; X86: # %bb.0:
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; X86-NEXT: pushl %esi
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: andb $15, %cl
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; X86-NEXT: movb {{[0-9]+}}(%esp), %dl
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; X86-NEXT: shlb $4, %dl
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; X86-NEXT: movb %dl, %ch
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; X86-NEXT: shlb %cl, %ch
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; X86-NEXT: movzbl %ch, %esi
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; X86-NEXT: sarb %cl, %ch
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: testb %dl, %dl
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; X86-NEXT: sets %al
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; X86-NEXT: addl $127, %eax
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; X86-NEXT: cmpb %ch, %dl
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; X86-NEXT: cmovel %esi, %eax
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; X86-NEXT: sarb $4, %al
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; X86-NEXT: # kill: def $al killed $al killed $eax
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; X86-NEXT: popl %esi
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; X86-NEXT: retl
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%tmp = call i4 @llvm.sshl.sat.i4(i4 %x, i4 %y)
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ret i4 %tmp
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}
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define i64 @func5(i64 %x, i64 %y) nounwind {
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; X64-LABEL: func5:
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; X64: # %bb.0:
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; X64-NEXT: movq %rsi, %rcx
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; X64-NEXT: xorl %edx, %edx
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; X64-NEXT: testq %rdi, %rdi
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; X64-NEXT: sets %dl
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; X64-NEXT: movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF
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; X64-NEXT: addq %rdx, %rax
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; X64-NEXT: movq %rdi, %rdx
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; X64-NEXT: shlq %cl, %rdx
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; X64-NEXT: movq %rdx, %rsi
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; X64-NEXT: # kill: def $cl killed $cl killed $rcx
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; X64-NEXT: sarq %cl, %rsi
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; X64-NEXT: cmpq %rsi, %rdi
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; X64-NEXT: cmoveq %rdx, %rax
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; X64-NEXT: retq
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;
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; X86-LABEL: func5:
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; X86: # %bb.0:
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; X86-NEXT: pushl %ebp
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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: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
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; X86-NEXT: movl %eax, %ebp
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; X86-NEXT: shll %cl, %ebp
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; X86-NEXT: shldl %cl, %eax, %ebx
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: cmovnel %ebp, %ebx
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; X86-NEXT: cmovnel %edx, %ebp
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; X86-NEXT: movl %ebx, %edx
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; X86-NEXT: sarl %cl, %edx
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; X86-NEXT: movl %ebx, %edi
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; X86-NEXT: sarl $31, %edi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: cmovel %edx, %edi
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; X86-NEXT: movl %ebp, %esi
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; X86-NEXT: shrdl %cl, %ebx, %esi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: cmovnel %edx, %esi
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: xorl %ecx, %edi
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; X86-NEXT: xorl %eax, %esi
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; X86-NEXT: xorl %edx, %edx
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; X86-NEXT: testl %ecx, %ecx
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; X86-NEXT: movl $-1, %eax
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; X86-NEXT: movl $0, %ecx
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; X86-NEXT: cmovsl %ecx, %eax
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; X86-NEXT: sets %dl
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; X86-NEXT: addl $2147483647, %edx # imm = 0x7FFFFFFF
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; X86-NEXT: orl %edi, %esi
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; X86-NEXT: cmovel %ebp, %eax
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; X86-NEXT: cmovel %ebx, %edx
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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: popl %ebp
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; X86-NEXT: retl
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%tmp = call i64 @llvm.sshl.sat.i64(i64 %x, i64 %y)
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ret i64 %tmp
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}
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define i18 @func6(i16 %x, i16 %y) nounwind {
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; X64-LABEL: func6:
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; X64: # %bb.0:
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; X64-NEXT: movl %esi, %ecx
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; X64-NEXT: movswl %di, %edx
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; X64-NEXT: shll $14, %edx
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; X64-NEXT: movl %edx, %esi
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; X64-NEXT: shll %cl, %esi
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; X64-NEXT: movl %esi, %edi
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: sarl %cl, %edi
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: testl %edx, %edx
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; X64-NEXT: sets %al
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; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
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; X64-NEXT: cmpl %edi, %edx
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; X64-NEXT: cmovel %esi, %eax
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; X64-NEXT: sarl $14, %eax
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; X64-NEXT: retq
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;
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; X86-LABEL: func6:
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; X86: # %bb.0:
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; X86-NEXT: pushl %edi
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; X86-NEXT: pushl %esi
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; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
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; X86-NEXT: movswl {{[0-9]+}}(%esp), %edx
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|
|
; X86-NEXT: shll $14, %edx
|
||
|
|
; X86-NEXT: movl %edx, %esi
|
||
|
|
; X86-NEXT: shll %cl, %esi
|
||
|
|
; X86-NEXT: movl %esi, %edi
|
||
|
|
; X86-NEXT: sarl %cl, %edi
|
||
|
|
; X86-NEXT: xorl %eax, %eax
|
||
|
|
; X86-NEXT: testl %edx, %edx
|
||
|
|
; X86-NEXT: sets %al
|
||
|
|
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
|
||
|
|
; X86-NEXT: cmpl %edi, %edx
|
||
|
|
; X86-NEXT: cmovel %esi, %eax
|
||
|
|
; X86-NEXT: sarl $14, %eax
|
||
|
|
; X86-NEXT: popl %esi
|
||
|
|
; X86-NEXT: popl %edi
|
||
|
|
; X86-NEXT: retl
|
||
|
|
%x2 = sext i16 %x to i18
|
||
|
|
%y2 = sext i16 %y to i18
|
||
|
|
%tmp = call i18 @llvm.sshl.sat.i18(i18 %x2, i18 %y2)
|
||
|
|
ret i18 %tmp
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @func7(i32 %x, i32 %y) nounwind {
|
||
|
|
; X64-LABEL: func7:
|
||
|
|
; X64: # %bb.0:
|
||
|
|
; X64-NEXT: movl %esi, %ecx
|
||
|
|
; X64-NEXT: movl %edi, %edx
|
||
|
|
; X64-NEXT: shll %cl, %edx
|
||
|
|
; X64-NEXT: movl %edx, %esi
|
||
|
|
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
|
||
|
|
; X64-NEXT: sarl %cl, %esi
|
||
|
|
; X64-NEXT: xorl %eax, %eax
|
||
|
|
; X64-NEXT: testl %edi, %edi
|
||
|
|
; X64-NEXT: sets %al
|
||
|
|
; X64-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
|
||
|
|
; X64-NEXT: cmpl %esi, %edi
|
||
|
|
; X64-NEXT: cmovel %edx, %eax
|
||
|
|
; X64-NEXT: retq
|
||
|
|
;
|
||
|
|
; X86-LABEL: func7:
|
||
|
|
; X86: # %bb.0:
|
||
|
|
; X86-NEXT: pushl %edi
|
||
|
|
; X86-NEXT: pushl %esi
|
||
|
|
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||
|
|
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
|
||
|
|
; X86-NEXT: movl %edx, %esi
|
||
|
|
; X86-NEXT: shll %cl, %esi
|
||
|
|
; X86-NEXT: movl %esi, %edi
|
||
|
|
; X86-NEXT: sarl %cl, %edi
|
||
|
|
; X86-NEXT: xorl %eax, %eax
|
||
|
|
; X86-NEXT: testl %edx, %edx
|
||
|
|
; X86-NEXT: sets %al
|
||
|
|
; X86-NEXT: addl $2147483647, %eax # imm = 0x7FFFFFFF
|
||
|
|
; X86-NEXT: cmpl %edi, %edx
|
||
|
|
; X86-NEXT: cmovel %esi, %eax
|
||
|
|
; X86-NEXT: popl %esi
|
||
|
|
; X86-NEXT: popl %edi
|
||
|
|
; X86-NEXT: retl
|
||
|
|
%tmp = call i32 @llvm.sshl.sat.i32(i32 %x, i32 %y)
|
||
|
|
ret i32 %tmp
|
||
|
|
}
|
||
|
|
|
||
|
|
define i8 @func8(i8 %x, i8 %y) nounwind {
|
||
|
|
; X64-LABEL: func8:
|
||
|
|
; X64: # %bb.0:
|
||
|
|
; X64-NEXT: movl %esi, %ecx
|
||
|
|
; X64-NEXT: movl %edi, %eax
|
||
|
|
; X64-NEXT: shlb %cl, %al
|
||
|
|
; X64-NEXT: movzbl %al, %esi
|
||
|
|
; X64-NEXT: movl %esi, %edx
|
||
|
|
; X64-NEXT: # kill: def $cl killed $cl killed $ecx
|
||
|
|
; X64-NEXT: sarb %cl, %dl
|
||
|
|
; X64-NEXT: xorl %eax, %eax
|
||
|
|
; X64-NEXT: testb %dil, %dil
|
||
|
|
; X64-NEXT: sets %al
|
||
|
|
; X64-NEXT: addl $127, %eax
|
||
|
|
; X64-NEXT: cmpb %dl, %dil
|
||
|
|
; X64-NEXT: cmovel %esi, %eax
|
||
|
|
; X64-NEXT: # kill: def $al killed $al killed $eax
|
||
|
|
; X64-NEXT: retq
|
||
|
|
;
|
||
|
|
; X86-LABEL: func8:
|
||
|
|
; X86: # %bb.0:
|
||
|
|
; X86-NEXT: pushl %esi
|
||
|
|
; X86-NEXT: movb {{[0-9]+}}(%esp), %cl
|
||
|
|
; X86-NEXT: movb {{[0-9]+}}(%esp), %dl
|
||
|
|
; X86-NEXT: movb %dl, %ch
|
||
|
|
; X86-NEXT: shlb %cl, %ch
|
||
|
|
; X86-NEXT: movzbl %ch, %esi
|
||
|
|
; X86-NEXT: sarb %cl, %ch
|
||
|
|
; X86-NEXT: xorl %eax, %eax
|
||
|
|
; X86-NEXT: testb %dl, %dl
|
||
|
|
; X86-NEXT: sets %al
|
||
|
|
; X86-NEXT: addl $127, %eax
|
||
|
|
; X86-NEXT: cmpb %ch, %dl
|
||
|
|
; X86-NEXT: cmovel %esi, %eax
|
||
|
|
; X86-NEXT: # kill: def $al killed $al killed $eax
|
||
|
|
; X86-NEXT: popl %esi
|
||
|
|
; X86-NEXT: retl
|
||
|
|
%tmp = call i8 @llvm.sshl.sat.i8(i8 %x, i8 %y)
|
||
|
|
ret i8 %tmp
|
||
|
|
}
|