57 lines
2.0 KiB
Zig
57 lines
2.0 KiB
Zig
pub nakedcc fn _aullrem() {
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@setDebugSafety(this, false);
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asm volatile (
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\\.intel_syntax noprefix
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\\
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\\ push ebx
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\\ mov eax,dword ptr [esp+14h]
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\\ or eax,eax
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\\ jne L1a
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\\ mov ecx,dword ptr [esp+10h]
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\\ mov eax,dword ptr [esp+0Ch]
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\\ xor edx,edx
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\\ div ecx
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\\ mov eax,dword ptr [esp+8]
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\\ div ecx
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\\ mov eax,edx
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\\ xor edx,edx
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\\ jmp L2a
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\\ L1a:
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\\ mov ecx,eax
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\\ mov ebx,dword ptr [esp+10h]
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\\ mov edx,dword ptr [esp+0Ch]
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\\ mov eax,dword ptr [esp+8]
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\\ L3a:
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\\ shr ecx,1
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\\ rcr ebx,1
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\\ shr edx,1
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\\ rcr eax,1
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\\ or ecx,ecx
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\\ jne L3a
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\\ div ebx
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\\ mov ecx,eax
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\\ mul dword ptr [esp+14h]
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\\ xchg eax,ecx
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\\ mul dword ptr [esp+10h]
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\\ add edx,ecx
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\\ jb L4a
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\\ cmp edx,dword ptr [esp+0Ch]
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\\ ja L4a
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\\ jb L5a
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\\ cmp eax,dword ptr [esp+8]
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\\ jbe L5a
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\\ L4a:
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\\ sub eax,dword ptr [esp+10h]
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\\ sbb edx,dword ptr [esp+14h]
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\\ L5a:
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\\ sub eax,dword ptr [esp+8]
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\\ sbb edx,dword ptr [esp+0Ch]
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\\ neg edx
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\\ neg eax
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\\ sbb edx,0
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\\ L2a:
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\\ pop ebx
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\\ ret 10h
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);
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}
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