Fixing CF decode.

This commit is contained in:
Ben Vanik 2013-10-09 21:15:23 -07:00
parent 7b97d475c2
commit 14bf4912d1
2 changed files with 35 additions and 31 deletions

View File

@ -699,30 +699,7 @@ static void print_cf(instr_cf_t *cf, int level)
* which refers to ALU/FETCH instructions that follow it by address.
* 2) ALU and FETCH instructions
*/
int disasm_a2xx(uint32_t *dwords, int sizedwords, int level, enum shader_t type)
{
instr_cf_t *cfs = (instr_cf_t *)dwords;
int idx, max_idx;
for (idx = 0; ; idx++) {
if (idx > sizedwords) {
// Failed to find a control instruction.
return 1;
}
instr_cf_t *cf = &cfs[idx];
if (cf_exec(cf)) {
max_idx = 2 * cf->exec.address;
break;
}
}
for (idx = 0; idx < max_idx; idx++) {
instr_cf_t *cf = &cfs[idx];
print_cf(cf, level);
if (cf_exec(cf)) {
void disasm_exec(uint32_t *dwords, int sizedwords, int level, enum shader_t type, instr_cf_t* cf) {
uint32_t sequence = cf->exec.serialize;
uint32_t i;
for (i = 0; i < cf->exec.count; i++) {
@ -735,6 +712,29 @@ int disasm_a2xx(uint32_t *dwords, int sizedwords, int level, enum shader_t type)
sequence >>= 2;
}
}
int disasm_a2xx(uint32_t *dwords, int sizedwords, int level, enum shader_t type)
{
instr_cf_t cfa;
instr_cf_t cfb;
for (int idx = 0; idx < sizedwords; idx += 3) {
uint32_t dword_0 = dwords[idx + 0];
uint32_t dword_1 = dwords[idx + 1];
uint32_t dword_2 = dwords[idx + 2];
cfa.dword_0 = dword_0;
cfa.dword_1 = dword_1 & 0xFFFF;
cfb.dword_0 = (dword_1 >> 16) | (dword_2 << 16);
cfb.dword_1 = dword_2 >> 16;
print_cf(&cfa, level);
if (cf_exec(&cfa)) {
disasm_exec(dwords, sizedwords, level, type, &cfa);
}
print_cf(&cfb, level);
if (cf_exec(&cfb)) {
disasm_exec(dwords, sizedwords, level, type, &cfb);
}
if (cfa.opc == EXEC_END || cfb.opc == EXEC_END) {
break;
}
}
return 0;

View File

@ -359,6 +359,10 @@ XEPACKEDUNION(instr_cf_t, {
uint32_t : 12;
uint32_t opc : 4; // instr_cf_opc_t
});
XEPACKEDSTRUCTANONYMOUS({
uint32_t dword_0;
uint32_t dword_1;
});
});