mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-04-15 23:42:36 +00:00
452 lines
11 KiB
C++
452 lines
11 KiB
C++
#include "stdafx.h"
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#include "Emu/System.h"
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#include "Utilities/Log.h"
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#include "CgBinaryProgram.h"
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#include "Emu/RSX/RSXVertexProgram.h"
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void CgBinaryDisasm::AddScaCodeDisasm(const std::string& code)
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{
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assert(m_sca_opcode < 21);
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m_arb_shader += rsx_vp_sca_op_names[m_sca_opcode] + code + " ";
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}
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void CgBinaryDisasm::AddVecCodeDisasm(const std::string& code)
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{
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assert(m_vec_opcode < 26);
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m_arb_shader += rsx_vp_vec_op_names[m_vec_opcode] + code + " ";
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}
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std::string CgBinaryDisasm::GetMaskDisasm(bool is_sca)
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{
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std::string ret;
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if (is_sca)
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{
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if (d3.sca_writemask_x) ret += "x";
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if (d3.sca_writemask_y) ret += "y";
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if (d3.sca_writemask_z) ret += "z";
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if (d3.sca_writemask_w) ret += "w";
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}
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else
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{
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if (d3.vec_writemask_x) ret += "x";
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if (d3.vec_writemask_y) ret += "y";
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if (d3.vec_writemask_z) ret += "z";
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if (d3.vec_writemask_w) ret += "w";
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}
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return ret.empty() || ret == "xyzw" ? "" : ("." + ret);
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}
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std::string CgBinaryDisasm::GetVecMaskDisasm()
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{
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return GetMaskDisasm(false);
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}
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std::string CgBinaryDisasm::GetScaMaskDisasm()
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{
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return GetMaskDisasm(true);
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}
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std::string CgBinaryDisasm::GetDSTDisasm(bool isSca)
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{
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std::string ret;
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switch (isSca ? 0x1f : d3.dst)
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{
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case 0x1f:
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ret += isSca ? fmt::format("R%d", d3.sca_dst_tmp) + GetScaMaskDisasm() : fmt::format("R%d", d0.dst_tmp) + GetVecMaskDisasm();
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break;
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default:
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if (d3.dst > 15)
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LOG_ERROR(RSX, fmt::format("dst index out of range: %u", d3.dst));
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ret += fmt::format("o[%d]", d3.dst) + GetVecMaskDisasm();
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break;
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}
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return ret;
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}
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std::string CgBinaryDisasm::GetSRCDisasm(const u32 n)
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{
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std::string ret;
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switch (src[n].reg_type)
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{
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case 1: //temp
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ret += "R" + std::to_string(src[n].tmp_src);
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break;
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case 2: //input
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if (d1.input_src < 16)
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{
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ret += fmt::format("v[%d]", d1.input_src);
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}
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else
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{
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LOG_ERROR(RSX, "Bad input src num: %d", u32{ d1.input_src });
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ret += fmt::format("v[%d] # bad src", d1.input_src);
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}
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break;
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case 3: //const
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ret += std::string("c[" + (d3.index_const ? AddAddrRegDisasm() + " + " : "") + std::to_string(d1.const_src) + "]");
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break;
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default:
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LOG_ERROR(RSX, fmt::format("Bad src%u reg type: %d", n, u32{ src[n].reg_type }));
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Emu.Pause();
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break;
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}
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static const std::string f = "xyzw";
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std::string swizzle;
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swizzle += f[src[n].swz_x];
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swizzle += f[src[n].swz_y];
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swizzle += f[src[n].swz_z];
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swizzle += f[src[n].swz_w];
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if (swizzle == "xxxx") swizzle = "x";
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if (swizzle == "yyyy") swizzle = "y";
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if (swizzle == "zzzz") swizzle = "z";
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if (swizzle == "wwww") swizzle = "w";
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if (swizzle != f) ret += '.' + swizzle;
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bool abs = false;
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switch (n)
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{
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case 0: abs = d0.src0_abs; break;
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case 1: abs = d0.src1_abs; break;
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case 2: abs = d0.src2_abs; break;
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}
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if (abs) ret = "|" + ret + "|";
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if (src[n].neg) ret = "-" + ret;
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return ret;
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}
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void CgBinaryDisasm::SetDSTDisasm(bool is_sca, std::string value)
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{
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is_sca ? AddScaCodeDisasm() : AddVecCodeDisasm();
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if (d0.cond == 0) return;
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enum
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{
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lt = 0x1,
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eq = 0x2,
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gt = 0x4
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};
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if (d0.staturate)
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{
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m_arb_shader.pop_back();
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m_arb_shader += "_sat ";
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}
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std::string dest;
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if (d0.cond_update_enable_0 && d0.cond_update_enable_1)
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{
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m_arb_shader.pop_back();
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m_arb_shader += "C ";
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dest = fmt::format("RC%s", GetMaskDisasm(is_sca).c_str());
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}
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else if (d3.dst != 0x1f || (is_sca ? d3.sca_dst_tmp != 0x3f : d0.dst_tmp != 0x3f))
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{
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dest = GetDSTDisasm(is_sca);
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}
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AddCodeCondDisasm(FormatDisasm(dest), value);
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}
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std::string CgBinaryDisasm::GetTexDisasm()
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{
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return fmt::format("TEX%d", 0);
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}
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std::string CgBinaryDisasm::FormatDisasm(const std::string& code)
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{
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const std::pair<std::string, std::function<std::string()>> repl_list[] =
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{
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{ "$$", []() -> std::string { return "$"; } },
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{ "$0", [this]{ return GetSRCDisasm(0); } },
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{ "$1", [this]{ return GetSRCDisasm(1); } },
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{ "$2", [this]{ return GetSRCDisasm(2); } },
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{ "$s", [this]{ return GetSRCDisasm(2); } },
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{ "$am", [this]{ return AddAddrMaskDisasm(); } },
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{ "$a", [this]{ return AddAddrRegDisasm(); } },
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{ "$t", [this]{ return GetTexDisasm(); } },
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{ "$fa", [this]{ return std::to_string(GetAddrDisasm()); } },
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{ "$ifcond ", [this]
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{
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std::string cond = GetCondDisasm();
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if (cond == "true") cond.clear();
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return cond;
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}
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},
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{ "$cond", [this]{ return GetCondDisasm(); } },
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};
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return fmt::replace_all(code, repl_list);
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}
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std::string CgBinaryDisasm::GetCondDisasm()
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{
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enum
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{
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lt = 0x1,
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eq = 0x2,
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gt = 0x4
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};
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if (d0.cond == 0) return "false";
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if (d0.cond == (lt | gt | eq)) return "true";
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static const char* cond_string_table[(lt | gt | eq) + 1] =
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{
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"ERROR",
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"LT", "EQ", "LE",
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"GT", "NE", "GE",
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"ERROR"
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};
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static const char f[4] = { 'x', 'y', 'z', 'w' };
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std::string swizzle;
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swizzle += f[d0.mask_x];
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swizzle += f[d0.mask_y];
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swizzle += f[d0.mask_z];
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swizzle += f[d0.mask_w];
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if (swizzle == "xxxx") swizzle = "x";
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if (swizzle == "yyyy") swizzle = "y";
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if (swizzle == "zzzz") swizzle = "z";
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if (swizzle == "wwww") swizzle = "w";
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swizzle = swizzle == "xyzw" ? "" : "." + swizzle;
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return fmt::format("(%s%s)", cond_string_table[d0.cond], swizzle.c_str());
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}
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void CgBinaryDisasm::AddCodeCondDisasm(const std::string& dst, const std::string& src)
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{
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enum
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{
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lt = 0x1,
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eq = 0x2,
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gt = 0x4
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};
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if (!d0.cond_test_enable || d0.cond == (lt | gt | eq))
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{
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AddCodeDisasm(dst + ", " + src + ";");
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return;
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}
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if (d0.cond == 0)
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{
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AddCodeDisasm("# " + dst + ", " + src + ";");
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return;
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}
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static const char* cond_string_table[(lt | gt | eq) + 1] =
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{
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"ERROR",
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"LT", "EQ", "LE",
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"GT", "NE", "GE",
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"ERROR"
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};
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static const char f[4] = { 'x', 'y', 'z', 'w' };
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std::string swizzle;
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swizzle += f[d0.mask_x];
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swizzle += f[d0.mask_y];
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swizzle += f[d0.mask_z];
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swizzle += f[d0.mask_w];
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if (swizzle == "xxxx") swizzle = "x";
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if (swizzle == "yyyy") swizzle = "y";
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if (swizzle == "zzzz") swizzle = "z";
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if (swizzle == "wwww") swizzle = "w";
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swizzle = swizzle == "xyzw" ? "" : "." + swizzle;
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std::string cond = fmt::format("%s%s", cond_string_table[d0.cond], swizzle.c_str());
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AddCodeDisasm(dst + "(" + cond + ") " + ", " + src + ";");
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}
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std::string CgBinaryDisasm::AddAddrMaskDisasm()
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{
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static const char f[] = { 'x', 'y', 'z', 'w' };
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return std::string(".") + f[d0.addr_swz];
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}
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std::string CgBinaryDisasm::AddAddrRegDisasm()
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{
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static const char f[] = { 'x', 'y', 'z', 'w' };
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return fmt::format("A%d", d0.addr_reg_sel_1) + AddAddrMaskDisasm();
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}
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u32 CgBinaryDisasm::GetAddrDisasm()
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{
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return (d2.iaddrh << 3) | d3.iaddrl;
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}
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void CgBinaryDisasm::AddCodeDisasm(const std::string& code)
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{
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m_arb_shader += FormatDisasm(code) + "\n";
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}
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void CgBinaryDisasm::SetDSTVecDisasm(const std::string& code)
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{
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SetDSTDisasm(false, code);
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}
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void CgBinaryDisasm::SetDSTScaDisasm(const std::string& code)
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{
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SetDSTDisasm(true, code);
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}
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void CgBinaryDisasm::TaskVP()
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{
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m_instr_count = 0;
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bool is_has_BRA = false;
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for (u32 i = 1; m_instr_count < m_max_instr_count; m_instr_count++)
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{
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if (is_has_BRA)
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{
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d3.HEX = m_data[i];
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i += 4;
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}
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else
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{
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d1.HEX = m_data[i++];
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m_sca_opcode = d1.sca_opcode;
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switch (d1.sca_opcode)
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{
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case 0x08: //BRA
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is_has_BRA = true;
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d3.HEX = m_data[++i];
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i += 4;
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AddScaCodeDisasm("# WARNING");
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break;
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case 0x09: //BRI
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d2.HEX = m_data[i++];
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d3.HEX = m_data[i];
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i += 2;
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AddScaCodeDisasm("$ifcond # WARNING");
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break;
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default:
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d3.HEX = m_data[++i];
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i += 2;
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break;
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}
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}
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if (d3.end)
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{
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m_instr_count++;
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if (i < m_data.size())
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{
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LOG_ERROR(RSX, "Program end before buffer end.");
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}
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break;
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}
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}
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for (u32 i = 0; i < m_instr_count; ++i)
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{
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d0.HEX = m_data[i * 4 + 0];
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d1.HEX = m_data[i * 4 + 1];
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d2.HEX = m_data[i * 4 + 2];
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d3.HEX = m_data[i * 4 + 3];
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src[0].src0l = d2.src0l;
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src[0].src0h = d1.src0h;
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src[1].src1 = d2.src1;
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src[2].src2l = d3.src2l;
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src[2].src2h = d2.src2h;
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m_sca_opcode = d1.sca_opcode;
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switch (d1.sca_opcode)
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{
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case RSX_SCA_OPCODE_NOP: break;
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case RSX_SCA_OPCODE_MOV: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_RCP: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_RCC: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_RSQ: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_EXP: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_LOG: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_LIT: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_BRA: AddScaCodeDisasm("BRA # WARNING"); break;
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case RSX_SCA_OPCODE_BRI: AddCodeDisasm("$ifcond # WARNING"); break;
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case RSX_SCA_OPCODE_CAL: AddCodeDisasm("$ifcond $f# WARNING"); break;
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case RSX_SCA_OPCODE_CLI: AddCodeDisasm("$ifcond $f # WARNING"); break;
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case RSX_SCA_OPCODE_RET: AddCodeDisasm("$ifcond # WARNING"); break;
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case RSX_SCA_OPCODE_LG2: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_EX2: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_SIN: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_COS: SetDSTScaDisasm("$s"); break;
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case RSX_SCA_OPCODE_BRB: SetDSTScaDisasm("# WARNING Boolean constant"); break;
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case RSX_SCA_OPCODE_CLB: SetDSTScaDisasm("# WARNING Boolean constant"); break;
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case RSX_SCA_OPCODE_PSH: SetDSTScaDisasm(""); break;
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case RSX_SCA_OPCODE_POP: SetDSTScaDisasm(""); break;
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default:
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LOG_ERROR(RSX, "Unknown vp sca_opcode 0x%x", u32{ d1.sca_opcode });
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break;
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}
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m_vec_opcode = d1.vec_opcode;
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switch (d1.vec_opcode)
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{
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case RSX_VEC_OPCODE_NOP: break;
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case RSX_VEC_OPCODE_MOV: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_MUL: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_ADD: SetDSTVecDisasm("$0, $2"); break;
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case RSX_VEC_OPCODE_MAD: SetDSTVecDisasm("$0, $1, $2"); break;
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case RSX_VEC_OPCODE_DP3: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_DPH: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_DP4: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_DST: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_MIN: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_MAX: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_SLT: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_SGE: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_ARL: AddCodeDisasm("ARL, $a, $0"); break;
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case RSX_VEC_OPCODE_FRC: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_FLR: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_SEQ: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_SFL: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_SGT: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_SLE: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_SNE: SetDSTVecDisasm("$0, $1"); break;
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case RSX_VEC_OPCODE_STR: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_SSG: SetDSTVecDisasm("$0"); break;
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case RSX_VEC_OPCODE_TXL: SetDSTVecDisasm("$t, $0"); break;
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default:
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LOG_ERROR(RSX, "Unknown vp opcode 0x%x", u32{ d1.vec_opcode });
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break;
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}
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}
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m_arb_shader += "END\n";
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} |