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rsx/fp: Implement OR16_LO and OR16_HI instructions

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kd-11 2025-12-07 23:18:47 +03:00 committed by kd-11
parent 8d2f7ae85f
commit 8cd241ca10
1 changed files with 8 additions and 0 deletions
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8
rpcs3/Emu/RSX/Program/FragmentProgramDecompiler.cpp
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@ -1116,6 +1116,14 @@ bool FragmentProgramDecompiler::handle_sct_scb(u32 opcode)
return true;
case RSX_FP_OPCODE_PKB: SetDst(getFloatTypeName(4) + "(uintBitsToFloat(packUnorm4x8($0)))"); return true;
case RSX_FP_OPCODE_SIN: SetDst("sin($0.xxxx)"); return true;
// Custom ISA extensions for 16-bit OR
case RSX_FP_OPCODE_OR16_HI:
SetDst("$float4(uintBitsToFloat((floatBitsToUint($0.x) & 0x0000ffff) | (packHalf2x16($1.xx) & 0xffff0000)))");
return true;
case RSX_FP_OPCODE_OR16_LO:
SetDst("$float4(uintBitsToFloat((floatBitsToUint($0.x) & 0xffff0000) | (packHalf2x16($1.xx) & 0x0000ffff)))");
return true;
}
return false;
}