/// <summary>
/// CompileWithoutSpecs is used in conjunction with CompileForBin. Its primary use is to get
/// the number of registers and size needs of the asm block.
/// </summary>
public void CompileForSpecs(string[] srcLines, out List<Stmt> _gcnStmts, out List<RegUsage> sRegUsage,
out List<RegUsage> vRegUsage, out int binSize, out string logOutput)
{
Log log = new Log();
vars = new Variables(UseRegPool: false, CalcRegUsage: true, log: log);
Compile(srcLines, out binSize, log);
_gcnStmts = gcnStmts;
sRegUsage = vars.sRegUsageCalc.GetUsage();
vRegUsage = vars.vRegUsageCalc.GetUsage();
logOutput = log.ToString();
}
/// <summary>
/// CompileForBin takes an asm block and creates a bin. #s_pool and #v_pool can optionally
/// be used to specify what register numbers are available.
/// </summary>
public byte[] CompileForBin(string[] srcLines, out List<Stmt> _gcnStmts, out int binSize,
out string logOutput, out bool compileSuccessful)
{
Log log = new Log();
// only initialize s and vRegPool here if we are creating a bin
vars = new Variables(UseRegPool: true, CalcRegUsage: false, log: log);
byte[] bin = Compile(srcLines, out binSize, log);
_gcnStmts = gcnStmts;
logOutput = log.ToString();
compileSuccessful = !log.hasErrors;
return bin;
}
public int ISA_Gen = 2; //default to 2;
/// <summary>
/// Compiles for both specifications and binary output.
/// </summary>
public byte[] CompileFull(string[] srcLines, out List<Stmt> _gcnStmts, out List<RegUsage> sRegUsage,
out List<RegUsage> vRegUsage, out int binSize, out string logOutput, out bool compileSuccessful)
{
Log log = new Log();
vars = new Variables(UseRegPool: true, CalcRegUsage: true, log: log);
byte[] bin = Compile(srcLines, out binSize, log);
_gcnStmts = gcnStmts;
sRegUsage = vars.sRegUsageCalc.GetUsage();
vRegUsage = vars.vRegUsageCalc.GetUsage();
logOutput = log.ToString();
compileSuccessful = !log.hasErrors;
return bin;
}
public static void DecodeVal(string stmtText, string src0Name, ref char src0Type, ref char src0Scaler, ref int src0Size, Variables vars, Log log)
{
char firstChar = src0Name[0];
int junk;
if (vars.varsByName.ContainsKey(src0Name))
{
Variable v = vars.varsByName[src0Name];
src0Scaler = v.isScaler ? 's' : 'v';
src0Size = v.size;
src0Type = v.type;
}
else if (firstChar == 's' | firstChar == 'v' &&
int.TryParse(src0Name.Substring(1), out junk))
{
src0Scaler = firstChar;
}
else if ((firstChar >= '0' && firstChar <= '9') || firstChar == '-')
{
src0Scaler = 'c';
src0Size = 0;
int temp;
if (int.TryParse(src0Name, out temp))
{
src0Type = 'b';
if (temp >= -16 && temp <= 64)
src0Size = 1;
else if ((temp & 0xFFFF0000) == 0)
src0Size = 2;
else
src0Size = 4;
}
else if (src0Name == "-0.5" || src0Name == "0.5" || src0Name == "-1.0" || src0Name == "1.0" || src0Name == "-2.0" || src0Name == "2.0" || src0Name == "-4.0" || src0Name == "4.0")
{
src0Size = 1;
src0Type = 'f';
}
else
log.Error("Unable to decode '{0}' in '{1}'.", src0Name, stmtText);
}
else
{
log.Error("Unable to find the source data-type of '{0}'.", stmtText);
}
}
public static string FriendlyFormatToAsmFormater(string stmtText, Variables vars, int ISA_Gen, Log log)
{
// find: v4u d = a + b ---> v_add_i32 v4u d, vcc, a, b
Match m = Regex.Match(stmtText,
@"(?<![a-z_0-9])(?<1>(?<2>s|v)(?<3>1|2|4|8|16)(?<4>[fiub])[ \t]+)?(?<5>[A-Za-z_0-9\.]+)[ \t]*=[ \t]*(?<6>[A-Za-z_0-9\.]*)" +
@"[ \t]*(?<7>\+|\*|\-|\>\>|\<\<)" +
@"[ \t]*(?<8>[A-Za-z_0-9\.]*)");
if (!m.Success)
return stmtText;
char opp = m.Groups[7].Value[0];
string destName = m.Groups[5].Value, src0Name = m.Groups[6].Value, src1Name = m.Groups[8].Value;
char destType = 'b', src0Type = 'b', src1Type = 'b';
char destScaler = '_', src0Scaler = '_', src1Scaler = '_';
int destSize = 0, src0Size = 0, src1Size = 0; // 0 = unknown
bool hasDecloration = m.Groups[1].Success;
string declorationType = "";
int junk;
// Lets figure out the destination type
if (hasDecloration)
{
destScaler = m.Groups[2].Value[0];
destSize = int.Parse(m.Groups[3].Value);
destType = m.Groups[4].Value[0];
declorationType = m.Groups[1].Value + " ";
}
else if (vars.varsByName.ContainsKey(destName))
{
Variable v = vars.varsByName[destName];
destScaler = v.isScaler ? 's' : 'v';
destSize = v.size;
destType = v.type;
}
else if (destName[0] == 's' | destName[1] == 'v' &&
int.TryParse(destName.Substring(1), out junk))
{
destScaler = destName[0];
}
else
{
log.Error("Unable to find the destination data-type of '{0}'.", stmtText);
return "";
}
// Lets figure out the source0 and source1 types
DecodeVal(stmtText, src0Name, ref src0Type, ref src0Scaler, ref src0Size, vars, log);
DecodeVal(stmtText, src1Name, ref src1Type, ref src1Scaler, ref src1Size, vars, log);
if (src0Type == 'c' && src1Type == 'c')
{
log.Error("Both sources cannot be constants. '{0}'", stmtText);
return "";
}
if (opp == '+')
{
if (destScaler == 's')
{
if (destSize != 4)
{
log.Error("Scalar destination size must be 4 bytes. '{0}'", stmtText);
return "";
}
if (!((src0Size == 4) || (src0Size == 0)
|| (src1Size == 4) || (src1Size == 0)))
{
log.Error("Scalar source size must be 4. '{0}'", stmtText);
return "";
}
if (destType == 'i')
{ // s4i = ??? + ???
if (src0Type != 'c' && src1Type != 'c')
return "s_add_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (src0Type == 'c' && src0Size == 2)
return "s_addk_i32 " + declorationType + destName + ", " + src1Name + ", " + src0Name;
else if (src0Type == 'c') //for sizes -16-64 or larger then 16-bit use normal add
return "s_add_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Error decoding friendly format for '{0}'.", stmtText);
return "";
}
}
else if (destType == 'u' || destType == 'b')
{ // s4u = ??? + ???
if (src0Type != 'c' && src1Type != 'c')
return "s_add_u32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (src0Type == 'c' && src0Size == 2)
return "s_addk_i32 " + declorationType + destName + ", " + src1Name + ", " + src0Name;
else if (src0Type == 'c') //for sizes -16-64 or larger then 16-bit use normal add
return "s_add_u32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Error decoding friendly format for '{0}'.", stmtText);
return "";
}
}
else if (destType == 'f')
{
log.Error("Scalar destinations of type float are not supported. '{0}'", stmtText);
return "";
}
else
{
log.Error("Unknown error when processing: '{0}'", stmtText);
return "";
}
}
else // is vector
{
if (!((destSize == 2) || (destSize == 4) || (destSize == 8) || (destSize == 0)))
{
log.Error("Vector destination size must be 2, 4, or 8 bytes. '{0}'", stmtText);
return "";
}
if (!((src0Size == 2) || (src0Size == 4) || (src0Size == 8) || (src0Size == 0)
|| (src1Size == 2) || (src1Size == 4) || (src1Size == 8) || (src1Size == 0)))
{
log.Error("Vector source size must be 2, 4, or 8 bytes. '{0}'", stmtText);
return "";
}
if (destSize == 2)
{
if (destType == 'i') // v2i = ??? + ???
return "v_add_i16 " + declorationType + destName + "," + src0Name + "," + src1Name;
else if (destType == 'u' || destType == 'b') // v2u = ??? + ???
return (ISA_Gen == 2 ? "v_add_i16 " : "v_add_u16 ") + declorationType + destName + ", " + src0Name + ", " + src1Name;
//return "v_add_u16 " + destName + "," + src0Name + "," + src1Name;
else if (destType == 'f') // v2f = ??? + ???
return "v_add_f16 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 4)
{
if (destType == 'i')
return "v_add_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'u' || destType == 'b')
return (ISA_Gen == 2 ? "v_add_i32 " : "v_add_u32 ") + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'f')
return "v_add_f32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 8)
{
if (destType == 'f')
return "v_add_f64 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("64-bit add operations are not supported. '{0}'", stmtText);
return "";
}
}
}
}
else if (opp == '-')
{
if (destScaler == 's')
{
if (destSize != 4)
{
log.Error("Scalar destination size must be 4 bytes. '{0}'", stmtText);
return "";
}
if (!((src0Size == 4) || (src0Size == 0)
|| (src1Size == 4) || (src1Size == 0)))
{
log.Error("Scalar source size must be 4. '{0}'", stmtText);
return "";
}
if (destType == 'i')
{ // s4i = ??? + ???
return "s_sub_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
}
else if (destType == 'u' || destType == 'b')
{ // s4u = ??? + ???
return "s_sub_u32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
}
else if (destType == 'f')
{
log.Error("Scalar destinations of type float are not supported. '{0}'", stmtText);
return "";
}
else
{
log.Error("Unknown error when processing: '{0}'", stmtText);
return "";
}
}
else // is vector
{
if (!((destSize == 2) || (destSize == 4) || (destSize == 8) || (destSize == 0)))
{
log.Error("Vector destination size must be 2, 4, or 8 bytes. '{0}'", stmtText);
return "";
}
if (!((src0Size == 2) || (src0Size == 4) || (src0Size == 8) || (src0Size == 0)
|| (src1Size == 2) || (src1Size == 4) || (src1Size == 8) || (src1Size == 0)))
{
log.Error("Vector source size must be 2, 4, or 8 bytes. '{0}'", stmtText);
return "";
}
if (destSize == 2)
{
if (destType == 'i') // v2i = ??? - ???
return "v_sub_i16 " + declorationType + destName + "," + src0Name + "," + src1Name;
else if (destType == 'u' || destType == 'b') // v2u = ??? + ???
return (ISA_Gen == 2 ? "v_sub_i16 " : "v_sub_u16 ") + declorationType + destName + ", " + src0Name + ", " + src1Name;
//return "v_add_u16 " + destName + "," + src0Name + "," + src1Name;
else if (destType == 'f') // v2f = ??? - ???
return "v_sub_f16 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 4)
{
if (destType == 'i')
return "v_sub_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'u' || destType == 'b')
return (ISA_Gen == 2 ? "v_sub_i32 " : "v_sub_u32 ") + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'f')
return "v_sub_f32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 8)
{
log.Error("64-bit vector subtract operations not supported. '{0}'", stmtText);
return "";
}
}
}
else if (opp == '*')
{
if (destScaler == 's')
{
if (destSize != 4)
{
log.Error("Scalar destination size must be 4 bytes. '{0}'", stmtText);
return "";
}
if (destType == 'f')
{
log.Error("Scalar destinations of type float are not supported for multiply. '{0}'", stmtText);
return "";
}
if (src0Type != 'c' && src1Type != 'c')
return "s_mul_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (src0Type == 'c' && src0Size == 2)
return "s_mulk_i32 " + declorationType + destName + ", " + src1Name + ", " + src0Name;
else if (src0Type == 'c') //for +/- 0.5 1.0 2.0 4.0 use normal multiply
return "s_mul_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Error decoding friendly format for '{0}'.", stmtText);
return "";
}
}
else // is vector
{
if (destSize == 2)
{
if (destType == 'f')
return "v_mul_f16 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("With a 16-bit vector destination, only floats are supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 4)
{
if (destType == 'i')
return "v_mul_i32_i24 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'u' || destType == 'b')
return "v_mul_u32_u24 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destType == 'f')
return "v_mul_f32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
else if (destSize == 8)
{
if (destType == 'f')
return "v_mul_f32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("Vector destination type not supported. '{0}'", stmtText);
return "";
}
}
}
}
else if (opp == '>')
{
if (destScaler == 's')
{
if (destSize == 4)
{
if (destType == 'i') // s4i = ??? >> ???
return "s_lshr_i32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else // s4u = ??? >> ???
return "s_lshr_b32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
}
else if (destSize == 8)
{
if (destType == 'i') // s8i = ??? >> ???
return "s_lshr_i64 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else // s8u = ??? >> ???
return "s_lshr_b64 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
}
else
{
log.Error("The destination size is not supported. '{0}'", stmtText);
return "";
}
}
else // is vector
{
if (destSize == 2)
{
if (destType == 'i') // v2i = ??? >> ???
return "v_ashrrev_i16 " + declorationType + destName + "," + src1Name + "," + src0Name;
else
return "v_lshrrev_b16 " + declorationType + destName + ", " + src1Name + "," + src0Name;
}
else if (destSize == 4)
{
if (destType == 'i') // v4i = ??? >> ???
return "v_ashrrev_i32 " + declorationType + destName + ", " + src1Name + "," + src0Name;
else
return "v_lshrrev_b32 " + declorationType + destName + ", " + src1Name + "," + src0Name;
}
else if (destSize == 8)
{
if (destType == 'i') // v4i = ??? >> ???
return "v_ashrrev_i64 " + declorationType + destName + ", " + src1Name + "," + src0Name;
else
return "v_lshrrev_b64" + declorationType + destName + ", " + src1Name + "," + src0Name;
}
else
{
log.Error("The destination size is not supported. '{0}'", stmtText);
return "";
}
}
}
else if (opp == '<') // for '<<'
{
if (destScaler == 's')
{
if (destSize == 4)
return "s_lshl_b32 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else if (destSize == 8)
return "s_lshl_i64 " + declorationType + destName + ", " + src0Name + ", " + src1Name;
else
{
log.Error("The destination size is not supported. '{0}'", stmtText);
return "";
}
}
else // is vector
{
if (destSize == 2)
return "v_lshlrev_b16 " + declorationType + destName + ", " + src1Name + "," + src0Name;
else if (destSize == 4)
return "v_lshlrev_b32 " + declorationType + destName + ", " + src1Name + "," + src0Name;
else if (destSize == 8)
return "v_lshlrev_b64 " + declorationType + destName + ", " + src1Name + "," + src0Name;
else
{
log.Error("The destination size is not supported. '{0}'", stmtText);
return "";
}
}
}
else
{
log.Error("Friendly conversion not recognized. '{0}'", stmtText);
return "";
}
return "";
}
