The-Homebrew-Cloud/dolphin
2
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-06-11 16:49:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

DSPLLE - small idleskip improvment for zelda

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5248 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Marko Pusljar
2010-03-28 17:10:36 +00:00
parent 4fb21aa137
commit 6bcae13ff8
5 changed files with 35 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
Source/Core/DSPCore/Src/DSPAnalyzer.cpp
View File

@ -30,7 +30,7 @@ u8 code_flags[ISPACE];
// as well give up its time slice immediately, after executing once.
// Max signature length is 6. A 0 in a signature is ignored.
#define NUM_IDLE_SIGS 7
#define NUM_IDLE_SIGS 8
#define MAX_IDLE_SIG_SIZE 6
// 0xFFFF means ignore.
@ -65,7 +65,12 @@ const u16 idle_skip_sigs[NUM_IDLE_SIGS][MAX_IDLE_SIG_SIZE + 1] =
{ 0x00de, 0xFFFE, // LR $AC0.M, @CMBH
0x02c0, 0x8000, // ANDCF $AC0.M, #0x8000
0x029c, 0xFFFF, // JLNZ 0x05cf
0 }
0 },
// From Zelda - experimental
{ 0x00da, 0x0352, // lr $AX0.H, @0x0352
0x8600, // tstaxh $AX0.H
0x0295, 0xFFFF, // jz 0x????
0, 0 }
};
void Reset()
@ -121,7 +126,7 @@ void AnalyzeRange(int start_addr, int end_addr)
}
if (found)
{
NOTICE_LOG(DSPLLE, "Idle skip location found at %02x", addr);
NOTICE_LOG(DSPLLE, "Idle skip location found at %02x (sigNum:%d)", addr, s+1);
code_flags[addr] |= CODE_IDLE_SKIP;
}
}