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Merge pull request #1528 from FernandoS27/assert-control-codes

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Assert Control Codes Generation on Shader Instructions
This commit is contained in:
bunnei 2018-10-31 22:34:18 -04:00 committed by GitHub
commit 86e70cf302
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2 changed files with 103 additions and 1 deletions
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6
src/video_core/engines/shader_bytecode.h
View File

@ -577,6 +577,10 @@ union Instruction {
BitField<55, 1, u64> saturate;
} fmul32;
union {
BitField<52, 1, u64> generates_cc;
} op_32;
union {
BitField<48, 1, u64> is_signed;
} shift;
@ -1658,4 +1662,4 @@ private:
}
};
} // namespace Tegra::Shader
} // namespace Tegra::Shader

98
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
View File

@ -373,6 +373,7 @@ public:
if (sets_cc) {
const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )";
SetInternalFlag(InternalFlag::ZeroFlag, zero_condition);
LOG_WARNING(HW_GPU, "Control Codes Imcomplete.");
}
}
@ -1525,6 +1526,10 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b, 1, 1,
instr.alu.saturate_d, 0, true);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "FMUL Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::FADD_C:
@ -1535,6 +1540,10 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1,
instr.alu.saturate_d, 0, true);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "FADD Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::MUFU: {
@ -1588,6 +1597,10 @@ private:
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
1, 1, false, 0, true);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "FMNMX Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::RRO_C:
@ -1618,6 +1631,10 @@ private:
regs.GetRegisterAsFloat(instr.gpr8) + " * " +
GetImmediate32(instr),
1, 1, instr.fmul32.saturate, 0, true);
if (instr.op_32.generates_cc) {
LOG_CRITICAL(HW_GPU, "FMUL32 Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::FADD32I: {
@ -1641,6 +1658,10 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false, 0, true);
if (instr.op_32.generates_cc) {
LOG_CRITICAL(HW_GPU, "FADD32 Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
}
@ -1661,6 +1682,10 @@ private:
std::to_string(instr.bfe.GetLeftShiftValue() + instr.bfe.shift_position) + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "BFE Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
default: {
@ -1698,12 +1723,20 @@ private:
// Cast to int is superfluous for arithmetic shift, it's only for a logical shift
regs.SetRegisterToInteger(instr.gpr0, true, 0, "int(" + op_a + " >> " + op_b + ')',
1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "SHR Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::SHL_C:
case OpCode::Id::SHL_R:
case OpCode::Id::SHL_IMM:
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "SHL Generates an unhandled Control Code");
UNREACHABLE();
}
break;
default: {
LOG_CRITICAL(HW_GPU, "Unhandled shift instruction: {}", opcode->get().GetName());
@ -1723,6 +1756,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
instr.iadd32i.saturate != 0);
if (instr.op_32.generates_cc) {
LOG_CRITICAL(HW_GPU, "IADD32 Generates an unhandled Control Code");
UNREACHABLE();
}
break;
case OpCode::Id::LOP32I: {
if (instr.alu.lop32i.invert_a)
@ -1734,6 +1771,10 @@ private:
WriteLogicOperation(instr.gpr0, instr.alu.lop32i.operation, op_a, op_b,
Tegra::Shader::PredicateResultMode::None,
Tegra::Shader::Pred::UnusedIndex);
if (instr.op_32.generates_cc) {
LOG_CRITICAL(HW_GPU, "LOP32I Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
default: {
@ -1770,6 +1811,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
instr.alu.saturate_d);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "IADD Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::IADD3_C:
@ -1831,6 +1876,11 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "IADD3 Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::ISCADD_C:
@ -1846,6 +1896,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, true, 0,
"((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "ISCADD Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::POPC_C:
@ -1877,6 +1931,10 @@ private:
WriteLogicOperation(instr.gpr0, instr.alu.lop.operation, op_a, op_b,
instr.alu.lop.pred_result_mode, instr.alu.lop.pred48);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "LOP Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::LOP3_C:
@ -1892,6 +1950,10 @@ private:
}
WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "LOP3 Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::IMNMX_C:
@ -1906,6 +1968,10 @@ private:
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "IMNMX Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::LEA_R2:
@ -2107,6 +2173,10 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, "fma(" + op_a + ", " + op_b + ", " + op_c + ')',
1, 1, instr.alu.saturate_d, 0, true);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "FFMA Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
@ -2212,6 +2282,11 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "I2F Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::F2F_R: {
@ -2250,6 +2325,11 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "F2F Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::F2I_R:
@ -2299,6 +2379,10 @@ private:
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1,
1, false, 0, instr.conversion.dest_size);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "F2I Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
default: {
@ -3107,6 +3191,11 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1);
}
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "PSET Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Type::PredicateSetPredicate: {
@ -3372,6 +3461,10 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "XMAD Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
default: {
@ -3543,6 +3636,11 @@ private:
regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1,
instr.vmad.saturate == 1, 0, Register::Size::Word,
instr.vmad.cc);
if (instr.generates_cc) {
LOG_CRITICAL(HW_GPU, "VMAD Generates an unhandled Control Code");
UNREACHABLE();
}
break;
}
case OpCode::Id::VSETP: {