From 2e9fb813a96d5bb346bb93c37e4e25ecadfac8ab Mon Sep 17 00:00:00 2001
From: lif <>
Date: Sun, 24 Dec 2023 17:13:41 -0800
Subject: [PATCH] minor cleanup and write an emit for load/store doubleword

---
 Makefile            | 2 +-
 cheats.c            | 2 ++
 mips/mips_codegen.h | 8 ++++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6ca0482..7c95daf 100644
--- a/Makefile
+++ b/Makefile
@@ -444,7 +444,7 @@ else ifeq ($(platform), n64)
 	CFLAGS += -march=vr4300 -mtune=vr4300 -falign-functions=32
 	CFLAGS += -DN64 -DUSE_RGBA5551_FORMAT -DSMALL_TRANSLATION_CACHE -DROM_BUFFER_SIZE=1
 	CFLAGS += -I$(N64_INST)/include/
-	HAVE_DYNAREC = 1
+	HAVE_DYNAREC := 1
 	CPU_ARCH := mips
 	STATIC_LINKING = 1
 	FRONTEND_SUPPORTS_RGB565 = 0
diff --git a/cheats.c b/cheats.c
index 5be525b..bbf1888 100644
--- a/cheats.c
+++ b/cheats.c
@@ -118,6 +118,8 @@ static void process_cheat_codebreaker(cheat_type *cheat, u16 pad)
         case 4 ... 5:
           bvalue = cheat->codes[i].value >> (40 - off*8);
           break;
+        default:
+          continue;
         };
         write_memory8(address, bvalue);
         address++;
diff --git a/mips/mips_codegen.h b/mips/mips_codegen.h
index 6dd0392..fc2d5a6 100644
--- a/mips/mips_codegen.h
+++ b/mips/mips_codegen.h
@@ -150,6 +150,8 @@ typedef enum
   mips_opcode_sh         = 0x29,
   mips_opcode_sw         = 0x2B,
   mips_opcode_cache      = 0x2F,
+  mips_opcode_ld         = 0x37,
+  mips_opcode_sd         = 0x3F,
 } mips_opcode;
 
 #ifdef NINTENDO64
@@ -336,6 +338,9 @@ typedef enum
 #define mips_emit_lw(rt, rs, offset)                                          \
   mips_emit_imm(lw, rs, rt, offset)                                           \
 
+#define mips_emit_ld(rt, rs, offset)                                          \
+  mips_emit_imm(ld, rs, rt, offset)                                           \
+
 #define mips_emit_sb(rt, rs, offset)                                          \
   mips_emit_imm(sb, rs, rt, offset)                                           \
 
@@ -345,6 +350,9 @@ typedef enum
 #define mips_emit_sw(rt, rs, offset)                                          \
   mips_emit_imm(sw, rs, rt, offset)                                           \
 
+#define mips_emit_sd(rt, rs, offset)                                          \
+  mips_emit_imm(sd, rs, rt, offset)                                           \
+
 #define mips_emit_lui(rt, imm)                                                \
   mips_emit_imm(lui, 0, rt, imm)                                              \