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complete emulation of ZeroFlag

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This commit is contained in:
Rodolfo Bogado 2018-12-11 00:47:17 -03:00
parent e75e8b9580
commit 7e72b5e453
1 changed files with 97 additions and 100 deletions
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197
src/video_core/renderer_opengl/gl_shader_decompiler.cpp
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@ -405,10 +405,17 @@ public:
*/
void SetRegisterToFloat(const Register& reg, u64 elem, const std::string& value,
u64 dest_num_components, u64 value_num_components,
bool is_saturated = false, u64 dest_elem = 0, bool precise = false) {
bool is_saturated = false, bool sets_cc = false, u64 dest_elem = 0,
bool precise = false) {
SetRegister(reg, elem, is_saturated ? "clamp(" + value + ", 0.0, 1.0)" : value,
dest_num_components, value_num_components, dest_elem, precise);
if (sets_cc) {
const std::string zero_condition =
"( " + GetRegister(reg, static_cast<u32>(dest_elem)) + " == 0 )";
SetInternalFlag(InternalFlag::ZeroFlag, zero_condition);
LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete.");
}
}
/**
@ -425,8 +432,8 @@ public:
void SetRegisterToInteger(const Register& reg, bool is_signed, u64 elem,
const std::string& value, u64 dest_num_components,
u64 value_num_components, bool is_saturated = false,
u64 dest_elem = 0, Register::Size size = Register::Size::Word,
bool sets_cc = false) {
bool sets_cc = false, u64 dest_elem = 0,
Register::Size size = Register::Size::Word) {
UNIMPLEMENTED_IF(is_saturated);
const std::string func{is_signed ? "intBitsToFloat" : "uintBitsToFloat"};
@ -435,7 +442,8 @@ public:
dest_num_components, value_num_components, dest_elem, false);
if (sets_cc) {
const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )";
const std::string zero_condition =
"( " + GetRegister(reg, static_cast<u32>(dest_elem)) + " == 0 )";
SetInternalFlag(InternalFlag::ZeroFlag, zero_condition);
LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete.");
}
@ -1275,7 +1283,7 @@ private:
void WriteLogicOperation(Register dest, LogicOperation logic_op, const std::string& op_a,
const std::string& op_b,
Tegra::Shader::PredicateResultMode predicate_mode,
Tegra::Shader::Pred predicate) {
Tegra::Shader::Pred predicate, const bool set_cc) {
std::string result{};
switch (logic_op) {
case LogicOperation::And: {
@ -1299,7 +1307,7 @@ private:
}
if (dest != Tegra::Shader::Register::ZeroIndex) {
regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
regs.SetRegisterToInteger(dest, true, 0, result, 1, 1, false, set_cc);
}
using Tegra::Shader::PredicateResultMode;
@ -1319,7 +1327,8 @@ private:
}
void WriteLop3Instruction(Register dest, const std::string& op_a, const std::string& op_b,
const std::string& op_c, const std::string& imm_lut) {
const std::string& op_c, const std::string& imm_lut,
const bool set_cc) {
if (dest == Tegra::Shader::Register::ZeroIndex) {
return;
}
@ -1342,7 +1351,7 @@ private:
result += ')';
regs.SetRegisterToInteger(dest, true, 0, result, 1, 1);
regs.SetRegisterToInteger(dest, true, 0, result, 1, 1, false, set_cc);
}
void WriteTexsInstructionFloat(const Instruction& instr, const std::string& texture) {
@ -1357,12 +1366,12 @@ private:
if (written_components < 2) {
// Write the first two swizzle components to gpr0 and gpr0+1
regs.SetRegisterToFloat(instr.gpr0, component, texture, 1, 4, false,
regs.SetRegisterToFloat(instr.gpr0, component, texture, 1, 4, false, false,
written_components % 2);
} else {
ASSERT(instr.texs.HasTwoDestinations());
// Write the rest of the swizzle components to gpr28 and gpr28+1
regs.SetRegisterToFloat(instr.gpr28, component, texture, 1, 4, false,
regs.SetRegisterToFloat(instr.gpr28, component, texture, 1, 4, false, false,
written_components % 2);
}
@ -1608,7 +1617,7 @@ private:
if (process_mode != Tegra::Shader::TextureProcessMode::None && gl_lod_supported) {
if (process_mode == Tegra::Shader::TextureProcessMode::LZ) {
texture += ", 0.0";
} else {
} else {
// If present, lod or bias are always stored in the register indexed by the
// gpr20
// field with an offset depending on the usage of the other registers
@ -1871,8 +1880,6 @@ private:
instr.fmul.tab5c68_0 != 1, "FMUL tab5cb8_0({}) is not implemented",
instr.fmul.tab5c68_0
.Value()); // SMO typical sends 1 here which seems to be the default
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in FMUL is not implemented");
op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b);
@ -1896,20 +1903,17 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b + postfactor_op, 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::FADD_C:
case OpCode::Id::FADD_R:
case OpCode::Id::FADD_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in FADD is not implemented");
op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::MUFU: {
@ -1917,31 +1921,31 @@ private:
switch (instr.sub_op) {
case SubOp::Cos:
regs.SetRegisterToFloat(instr.gpr0, 0, "cos(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Sin:
regs.SetRegisterToFloat(instr.gpr0, 0, "sin(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Ex2:
regs.SetRegisterToFloat(instr.gpr0, 0, "exp2(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Lg2:
regs.SetRegisterToFloat(instr.gpr0, 0, "log2(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Rcp:
regs.SetRegisterToFloat(instr.gpr0, 0, "1.0 / " + op_a, 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Rsq:
regs.SetRegisterToFloat(instr.gpr0, 0, "inversesqrt(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
case SubOp::Sqrt:
regs.SetRegisterToFloat(instr.gpr0, 0, "sqrt(" + op_a + ')', 1, 1,
instr.alu.saturate_d, 0, true);
instr.alu.saturate_d, false, 0, true);
break;
default:
UNIMPLEMENTED_MSG("Unhandled MUFU sub op={0:x}",
@ -1952,8 +1956,9 @@ private:
case OpCode::Id::FMNMX_C:
case OpCode::Id::FMNMX_R:
case OpCode::Id::FMNMX_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in FMNMX is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.generates_cc,
"Condition codes generation in FMNMX is partially implemented");
op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
@ -1964,7 +1969,7 @@ private:
regs.SetRegisterToFloat(instr.gpr0, 0,
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
1, 1, false, 0, true);
1, 1, false, instr.generates_cc, 0, true);
break;
}
case OpCode::Id::RRO_C:
@ -1989,18 +1994,16 @@ private:
break;
}
case OpCode::Id::FMUL32_IMM: {
UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
"Condition codes generation in FMUL32 is not implemented");
regs.SetRegisterToFloat(instr.gpr0, 0,
regs.GetRegisterAsFloat(instr.gpr8) + " * " +
GetImmediate32(instr),
1, 1, instr.fmul32.saturate, 0, true);
regs.SetRegisterToFloat(
instr.gpr0, 0,
regs.GetRegisterAsFloat(instr.gpr8) + " * " + GetImmediate32(instr), 1, 1,
instr.fmul32.saturate, instr.op_32.generates_cc, 0, true);
break;
}
case OpCode::Id::FADD32I: {
UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
"Condition codes generation in FADD32I is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.op_32.generates_cc,
"Condition codes generation in FADD32I is partially implemented");
std::string op_a = regs.GetRegisterAsFloat(instr.gpr8);
std::string op_b = GetImmediate32(instr);
@ -2021,7 +2024,8 @@ private:
op_b = "-(" + op_b + ')';
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false, 0, true);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " + " + op_b, 1, 1, false,
instr.op_32.generates_cc, 0, true);
break;
}
}
@ -2035,16 +2039,14 @@ private:
switch (opcode->get().GetId()) {
case OpCode::Id::BFE_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in BFE is not implemented");
std::string inner_shift =
'(' + op_a + " << " + std::to_string(instr.bfe.GetLeftShiftValue()) + ')';
std::string outer_shift =
'(' + inner_shift + " >> " +
std::to_string(instr.bfe.GetLeftShiftValue() + instr.bfe.shift_position) + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, true, 0, outer_shift, 1, 1, false,
instr.generates_cc);
break;
}
default: {
@ -2055,8 +2057,6 @@ private:
break;
}
case OpCode::Type::Bfi: {
UNIMPLEMENTED_IF(instr.generates_cc);
const auto [base, packed_shift] = [&]() -> std::tuple<std::string, std::string> {
switch (opcode->get().GetId()) {
case OpCode::Id::BFI_IMM_R:
@ -2071,9 +2071,10 @@ private:
const std::string offset = '(' + packed_shift + " & 0xff)";
const std::string bits = "((" + packed_shift + " >> 8) & 0xff)";
const std::string insert = regs.GetRegisterAsInteger(instr.gpr8, 0, false);
regs.SetRegisterToInteger(
instr.gpr0, false, 0,
"bitfieldInsert(" + base + ", " + insert + ", " + offset + ", " + bits + ')', 1, 1);
regs.SetRegisterToInteger(instr.gpr0, false, 0,
"bitfieldInsert(" + base + ", " + insert + ", " + offset +
", " + bits + ')',
1, 1, false, instr.generates_cc);
break;
}
case OpCode::Type::Shift: {
@ -2095,9 +2096,6 @@ private:
case OpCode::Id::SHR_C:
case OpCode::Id::SHR_R:
case OpCode::Id::SHR_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in SHR is not implemented");
if (!instr.shift.is_signed) {
// Logical shift right
op_a = "uint(" + op_a + ')';
@ -2105,7 +2103,7 @@ 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);
1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::SHL_C:
@ -2113,7 +2111,8 @@ private:
case OpCode::Id::SHL_IMM:
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in SHL is not implemented");
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1, false,
instr.generates_cc);
break;
default: {
UNIMPLEMENTED_MSG("Unhandled shift instruction: {}", opcode->get().GetName());
@ -2127,18 +2126,17 @@ private:
switch (opcode->get().GetId()) {
case OpCode::Id::IADD32I:
UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
"Condition codes generation in IADD32I is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.op_32.generates_cc,
"Condition codes generation in IADD32I is partially implemented");
if (instr.iadd32i.negate_a)
op_a = "-(" + op_a + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
instr.iadd32i.saturate != 0);
instr.iadd32i.saturate, instr.op_32.generates_cc);
break;
case OpCode::Id::LOP32I: {
UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
"Condition codes generation in LOP32I is not implemented");
if (instr.alu.lop32i.invert_a)
op_a = "~(" + op_a + ')';
@ -2148,7 +2146,7 @@ private:
WriteLogicOperation(instr.gpr0, instr.alu.lop32i.operation, op_a, op_b,
Tegra::Shader::PredicateResultMode::None,
Tegra::Shader::Pred::UnusedIndex);
Tegra::Shader::Pred::UnusedIndex, instr.op_32.generates_cc);
break;
}
default: {
@ -2177,7 +2175,7 @@ private:
case OpCode::Id::IADD_R:
case OpCode::Id::IADD_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in IADD is not implemented");
"Condition codes generation in IADD is partially implemented");
if (instr.alu_integer.negate_a)
op_a = "-(" + op_a + ')';
@ -2186,14 +2184,15 @@ private:
op_b = "-(" + op_b + ')';
regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1,
instr.alu.saturate_d);
instr.alu.saturate_d, instr.generates_cc);
break;
}
case OpCode::Id::IADD3_C:
case OpCode::Id::IADD3_R:
case OpCode::Id::IADD3_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in IADD3 is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.generates_cc,
"Condition codes generation in IADD3 is partially implemented");
std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
@ -2249,14 +2248,16 @@ private:
result = '(' + op_a + " + " + op_b + " + " + op_c + ')';
}
regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, true, 0, result, 1, 1, false,
instr.generates_cc);
break;
}
case OpCode::Id::ISCADD_C:
case OpCode::Id::ISCADD_R:
case OpCode::Id::ISCADD_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in ISCADD is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.generates_cc,
"Condition codes generation in ISCADD is partially implemented");
if (instr.alu_integer.negate_a)
op_a = "-(" + op_a + ')';
@ -2267,7 +2268,8 @@ private:
const std::string shift = std::to_string(instr.alu_integer.shift_amount.Value());
regs.SetRegisterToInteger(instr.gpr0, true, 0,
"((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1);
"((" + op_a + " << " + shift + ") + " + op_b + ')', 1, 1,
false, instr.generates_cc);
break;
}
case OpCode::Id::POPC_C:
@ -2291,8 +2293,6 @@ private:
case OpCode::Id::LOP_C:
case OpCode::Id::LOP_R:
case OpCode::Id::LOP_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in LOP is not implemented");
if (instr.alu.lop.invert_a)
op_a = "~(" + op_a + ')';
@ -2301,15 +2301,13 @@ private:
op_b = "~(" + op_b + ')';
WriteLogicOperation(instr.gpr0, instr.alu.lop.operation, op_a, op_b,
instr.alu.lop.pred_result_mode, instr.alu.lop.pred48);
instr.alu.lop.pred_result_mode, instr.alu.lop.pred48,
instr.generates_cc);
break;
}
case OpCode::Id::LOP3_C:
case OpCode::Id::LOP3_R:
case OpCode::Id::LOP3_IMM: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in LOP3 is not implemented");
const std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
std::string lut;
@ -2319,15 +2317,16 @@ private:
lut = '(' + std::to_string(instr.alu.lop3.GetImmLut48()) + ')';
}
WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut);
WriteLop3Instruction(instr.gpr0, op_a, op_b, op_c, lut, instr.generates_cc);
break;
}
case OpCode::Id::IMNMX_C:
case OpCode::Id::IMNMX_R:
case OpCode::Id::IMNMX_IMM: {
UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in IMNMX is not implemented");
UNIMPLEMENTED_IF_MSG(
instr.generates_cc,
"Condition codes generation in IMNMX is partially implemented");
const std::string condition =
GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0);
@ -2335,7 +2334,7 @@ private:
regs.SetRegisterToInteger(instr.gpr0, instr.imnmx.is_signed, 0,
'(' + condition + ") ? min(" + parameters + ") : max(" +
parameters + ')',
1, 1);
1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::LEA_R2:
@ -2396,7 +2395,8 @@ private:
UNIMPLEMENTED_IF_MSG(instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex),
"Unhandled LEA Predicate");
const std::string value = '(' + op_a + " + (" + op_b + "*(1 << " + op_c + ")))";
regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1, false,
instr.generates_cc);
break;
}
@ -2501,7 +2501,7 @@ private:
UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented",
instr.ffma.tab5980_1.Value());
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in FFMA is not implemented");
"Condition codes generation in FFMA is partially implemented");
switch (opcode->get().GetId()) {
case OpCode::Id::FFMA_CR: {
@ -2532,7 +2532,7 @@ private:
}
regs.SetRegisterToFloat(instr.gpr0, 0, "fma(" + op_a + ", " + op_b + ", " + op_c + ')',
1, 1, instr.alu.saturate_d, 0, true);
1, 1, instr.alu.saturate_d, instr.generates_cc, 0, true);
break;
}
case OpCode::Type::Hfma2: {
@ -2603,16 +2603,14 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1,
1, instr.alu.saturate_d, 0, instr.conversion.dest_size,
instr.generates_cc.Value() != 0);
1, instr.alu.saturate_d, instr.generates_cc, 0,
instr.conversion.dest_size);
break;
}
case OpCode::Id::I2F_R:
case OpCode::Id::I2F_C: {
UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.conversion.selector);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in I2F is not implemented");
std::string op_a;
if (instr.is_b_gpr) {
@ -2635,14 +2633,12 @@ private:
op_a = "-(" + op_a + ')';
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, false, instr.generates_cc);
break;
}
case OpCode::Id::F2F_R: {
UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2F is not implemented");
std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
if (instr.conversion.abs_a) {
@ -2674,14 +2670,13 @@ private:
break;
}
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d);
regs.SetRegisterToFloat(instr.gpr0, 0, op_a, 1, 1, instr.alu.saturate_d,
instr.generates_cc);
break;
}
case OpCode::Id::F2I_R:
case OpCode::Id::F2I_C: {
UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in F2I is not implemented");
std::string op_a{};
if (instr.is_b_gpr) {
@ -2724,7 +2719,8 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_output_signed, 0, op_a, 1,
1, false, 0, instr.conversion.dest_size);
1, false, instr.generates_cc, 0,
instr.conversion.dest_size);
break;
}
default: {
@ -2887,7 +2883,7 @@ private:
shader.AddLine(coord);
if (depth_compare) {
regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1, false);
regs.SetRegisterToFloat(instr.gpr0, 0, texture, 1, 1);
} else {
shader.AddLine("vec4 texture_tmp = " + texture + ';');
std::size_t dest_elem{};
@ -2896,7 +2892,7 @@ private:
// Skip disabled components
continue;
}
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false, false,
dest_elem);
++dest_elem;
}
@ -2982,7 +2978,7 @@ private:
// Skip disabled components
continue;
}
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false,
regs.SetRegisterToFloat(instr.gpr0, elem, "texture_tmp", 1, 4, false, false,
dest_elem);
++dest_elem;
}
@ -3231,7 +3227,7 @@ private:
}
case OpCode::Type::PredicateSetRegister: {
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in PSET is not implemented");
"Condition codes generation in PSET is partially implemented");
const std::string op_a =
GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0);
@ -3248,10 +3244,11 @@ private:
const std::string result = '(' + predicate + ") " + combiner + " (" + second_pred + ')';
if (instr.pset.bf == 0) {
const std::string value = '(' + result + ") ? 0xFFFFFFFF : 0";
regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1, false,
instr.generates_cc);
} else {
const std::string value = '(' + result + ") ? 1.0 : 0.0";
regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1);
regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1, false, instr.generates_cc);
}
break;
}
@ -3462,7 +3459,7 @@ private:
UNIMPLEMENTED_IF(instr.xmad.sign_a);
UNIMPLEMENTED_IF(instr.xmad.sign_b);
UNIMPLEMENTED_IF_MSG(instr.generates_cc,
"Condition codes generation in XMAD is not implemented");
"Condition codes generation in XMAD is partially implemented");
std::string op_a{regs.GetRegisterAsInteger(instr.gpr8, 0, instr.xmad.sign_a)};
std::string op_b;
@ -3548,7 +3545,8 @@ private:
sum = "((" + sum + " & 0xFFFF) | (" + src2 + "<< 16))";
}
regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1);
regs.SetRegisterToInteger(instr.gpr0, is_signed, 0, sum, 1, 1, false,
instr.generates_cc);
break;
}
default: {
@ -3752,8 +3750,7 @@ private:
}
regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1,
instr.vmad.saturate == 1, 0, Register::Size::Word,
instr.vmad.cc);
instr.vmad.saturate, instr.vmad.cc);
break;
}
case OpCode::Id::VSETP: {