Added a sanity check to the new recompiler, prevents the emulator from dividing by zero and crashing.

This commit is contained in:
OBattler
2021-08-27 20:10:59 +02:00
parent 4222570553
commit 08e36e7d52

View File

@@ -62,7 +62,7 @@ int codegen_can_unroll_full(codeblock_t *block, ir_data_t *ir, uint32_t next_pc,
return 0;
max_unroll = UNROLL_MAX_UOPS / ((ir->wr_pos-start)+6);
if (max_unroll > (UNROLL_MAX_REG_REFERENCES / max_version_refcount))
if ((max_version_refcount != 0) && (max_unroll > (UNROLL_MAX_REG_REFERENCES / max_version_refcount)))
max_unroll = (UNROLL_MAX_REG_REFERENCES / max_version_refcount);
if (max_unroll > UNROLL_MAX_COUNT)
max_unroll = UNROLL_MAX_COUNT;