natto1784/matar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cpu: bring back the flush pipeline method

Browse Source 
Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
This commit is contained in:
Amneesh Singh
2024-06-21 01:56:25 +05:30
parent f510a54d40
commit 514aeb7d44
4 changed files with 23 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
include/cpu/cpu.hh
View File

@@ -98,7 +98,21 @@ class Cpu {
void advance_pc_arm();
void advance_pc_thumb();
void flush_pipeline();
template<State S>
void flush_pipeline() {
if constexpr (S == State::Arm) {
opcodes[0] = bus->read_word(pc, CpuAccess::NonSequential);
advance_pc_arm();
opcodes[1] = bus->read_word(pc, CpuAccess::Sequential);
advance_pc_arm();
} else {
opcodes[0] = bus->read_halfword(pc, CpuAccess::NonSequential);
advance_pc_thumb();
opcodes[1] = bus->read_halfword(pc, CpuAccess::Sequential);
advance_pc_thumb();
}
next_access = CpuAccess::Sequential;
}
#ifdef GDB_DEBUG
friend class GdbRsp;