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[PATCH 1/2] mips: Add $t9 as additional temporary register
From: |
Paul Cercueil |
Subject: |
[PATCH 1/2] mips: Add $t9 as additional temporary register |
Date: |
Sat, 1 May 2021 00:54:40 +0100 |
This register is used internally by Lightning, but only when calling
jit_finishr/i or jit_callr/i. Therefore it can also be made available
as a regular caller-saved register.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
include/lightning/jit_mips.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/lightning/jit_mips.h b/include/lightning/jit_mips.h
index eb7d783..45f3851 100644
--- a/include/lightning/jit_mips.h
+++ b/include/lightning/jit_mips.h
@@ -34,9 +34,9 @@
typedef enum {
#define jit_r(i) (_V0 + (i))
#if NEW_ABI
-# define jit_r_num() 7
+# define jit_r_num() 8
#else
-# define jit_r_num() 11
+# define jit_r_num() 12
#endif
#define jit_v(i) (_S0 + (i))
#define jit_v_num() 8
@@ -55,6 +55,7 @@ typedef enum {
# define JIT_R4 _T6
# define JIT_R5 _T7
# define JIT_R6 _T8
+# define JIT_R7 _T9
#else
# define JIT_R2 _T0
# define JIT_R3 _T1
@@ -65,6 +66,7 @@ typedef enum {
# define JIT_R8 _T6
# define JIT_R9 _T7
# define JIT_R10 _T8
+# define JIT_R11 _T9
#endif
_V0, _V1,
#if !NEW_ABI
--
2.30.2
- [PATCH 1/2] mips: Add $t9 as additional temporary register,
Paul Cercueil <=