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some optimizations

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@178 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-06-30 22:24:39 +00:00
parent cfb3dfa0f2
commit b637c56aad
17 changed files with 160 additions and 102 deletions
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8
cpu/Cyclone/Main.cpp
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@ -10,6 +10,7 @@ char *Narm[4]={ "b", "h","",""}; // Normal ARM Extensions for operand sizes 0,1,
char *Sarm[4]={"sb","sh","",""}; // Sign-extend ARM Extensions for operand sizes 0,1,2
int Cycles; // Current cycles for opcode
int pc_dirty; // something changed PC during processing
static int arm_op_count;
void ot(const char *format, ...)
@ -22,6 +23,9 @@ void ot(const char *format, ...)
for(i=0, len=strlen(format); i < len && format[i] != '\n'; i++);
if(i < len-1 && format[len-1] != '\n') printf("\nWARNING: possible improper newline placement:\n%s\n", format);
if (format[0] == ' ' && format[1] == ' ' && format[2] != ' ' && format[2] != '.')
arm_op_count++;
va_start(valist,format);
if (AsmFile) vfprintf(AsmFile,format,valist);
va_end(valist);
@ -441,7 +445,7 @@ int MemHandler(int type,int size,int addrreg)
static void PrintOpcodes()
{
int op=0;
printf("Creating Opcodes: [");
ot(";@ ---------------------------- Opcodes ---------------------------\n");
@ -713,7 +717,9 @@ static int CycloneMake()
ot("\n");
PrintFramework();
arm_op_count = 0;
PrintOpcodes();
printf("~%i ARM instructions used for opcode handlers\n", arm_op_count);
PrintJumpTable();
if (ms) ot(" END\n");