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CPU/CodeCache: Fetch second delay slot from first branch for double branches

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This commit is contained in:
Connor McLaughlin
2020-11-18 20:34:25 +10:00
parent 3890a539ee
commit 042bdd9c0c
5 changed files with 81 additions and 3 deletions
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4
src/core/cpu_core.cpp
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@ -1557,7 +1557,8 @@ void InterpretUncachedBlock()
g_state.exception_raised = false;
// Fetch the next instruction, except if we're in a branch delay slot. The "fetch" is done in the next block.
if (!g_state.current_instruction_in_branch_delay_slot)
const bool branch = IsBranchInstruction(g_state.current_instruction);
if (!g_state.current_instruction_in_branch_delay_slot || branch)
{
if (!FetchInstruction())
break;
@ -1573,7 +1574,6 @@ void InterpretUncachedBlock()
// next load delay
UpdateLoadDelay();
const bool branch = IsBranchInstruction(g_state.current_instruction);
if (g_state.exception_raised || (!branch && in_branch_delay_slot) ||
IsExitBlockInstruction(g_state.current_instruction))
{