From 582c7c762a53fd13d48faf4083b116de1e77f3ed Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Sun, 1 Oct 2023 15:03:44 +0200
Subject: [DYNAREC] Introduce a config that should save a bit of mmemory at
 runtime (ON for PIs and RK3399 only for now)

---
 src/include/custommem.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/include')

diff --git a/src/include/custommem.h b/src/include/custommem.h
index d3536ae3..ac715b52 100644
--- a/src/include/custommem.h
+++ b/src/include/custommem.h
@@ -36,6 +36,23 @@ uintptr_t getJumpTable64(void);
 uintptr_t getJumpTableAddress64(uintptr_t addr);
 uintptr_t getJumpAddress64(uintptr_t addr);
 
+#ifdef SAVE_MEM
+#define JMPTABL_SHIFT4 16
+#define JMPTABL_SHIFT3 14
+#define JMPTABL_SHIFT2 12
+#define JMPTABL_SHIFT1 12
+#define JMPTABL_SHIFT0 10
+#define JMPTABL_START4 (JMPTABL_START3+JMPTABL_SHIFT3)
+#define JMPTABL_START3 (JMPTABL_START2+JMPTABL_SHIFT2)
+#define JMPTABL_START2 (JMPTABL_START1+JMPTABL_SHIFT1)
+#define JMPTABL_START1 (JMPTABL_START0+JMPTABL_SHIFT0)
+#define JMPTABL_START0 0
+#define JMPTABLE_MASK4 ((1<<JMPTABL_SHIFT4)-1)
+#define JMPTABLE_MASK3 ((1<<JMPTABL_SHIFT3)-1)
+#define JMPTABLE_MASK2 ((1<<JMPTABL_SHIFT2)-1)
+#define JMPTABLE_MASK1 ((1<<JMPTABL_SHIFT1)-1)
+#define JMPTABLE_MASK0 ((1<<JMPTABL_SHIFT0)-1)
+#else
 #define JMPTABL_SHIFT3 18
 #define JMPTABL_SHIFT2 18
 #define JMPTABL_SHIFT1 18
@@ -48,6 +65,7 @@ uintptr_t getJumpAddress64(uintptr_t addr);
 #define JMPTABLE_MASK2 ((1<<JMPTABL_SHIFT2)-1)
 #define JMPTABLE_MASK1 ((1<<JMPTABL_SHIFT1)-1)
 #define JMPTABLE_MASK0 ((1<<JMPTABL_SHIFT0)-1)
+#endif //SAVE_MEM
 #endif
 
 #define PROT_DYNAREC    0x80
-- 
cgit 1.4.1