Impaczus/rpcs3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SPU Analyzer: fix wrong divisor in Giga const-prop re-decode

Browse Source 
The "Fill more block info" re-decode indexed result.data[(ia - lsa) / 41] instead of / 4 (its companion decode uses / 4), so it read the wrong word and corrupted the per-block reg_const / reg_val32 constant propagation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Christopher Hotchkiss
2026-06-23 11:59:11 -08:00
committed by Elad
parent 064365d6fb
commit 42242b3c43
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
rpcs3/Emu/Cell/SPUCommonRecompiler.cpp
+1 -1
View File
@@ -4573,7 +4573,7 @@ spu_program spu_recompiler_base::analyse(const be_t<u32>* ls, u32 entry_point, s
for (u32 ia = addr; ia < addr + bb.size * 4; ia += 4) for (u32 ia = addr; ia < addr + bb.size * 4; ia += 4)
{ {
// Decode instruction again // Decode instruction again
op.opcode = std::bit_cast<be_t<u32>>(result.data[(ia - lsa) / 41]); op.opcode = std::bit_cast<be_t<u32>>(result.data[(ia - lsa) / 4]);
last_inst = g_spu_itype.decode(op.opcode); last_inst = g_spu_itype.decode(op.opcode);
// Propagate some constants // Propagate some constants