From 6bcae13ff8603a8a26e7a5e7ad2f9cd09734f4a0 Mon Sep 17 00:00:00 2001
From: Marko Pusljar <LM1234@gmail.com>
Date: Sun, 28 Mar 2010 17:10:36 +0000
Subject: DSPLLE - small idleskip improvment for zelda

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5248 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/DSPCore/Src/DSPAnalyzer.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'Source/Core/DSPCore/Src/DSPAnalyzer.cpp')

diff --git a/Source/Core/DSPCore/Src/DSPAnalyzer.cpp b/Source/Core/DSPCore/Src/DSPAnalyzer.cpp
index 740002ba75..9dc09eba2a 100644
--- a/Source/Core/DSPCore/Src/DSPAnalyzer.cpp
+++ b/Source/Core/DSPCore/Src/DSPAnalyzer.cpp
@@ -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;
 			}
 		}
-- 
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