diff --git a/Makefile b/Makefile
index b1f11e4..20de2e5 100644
--- a/Makefile
+++ b/Makefile
@@ -166,12 +166,12 @@ else ifeq ($(platform), qnx)
 	fpic := -fPIC
 	SHARED := -shared -Wl,--version-script=link.T
 	HAVE_MMAP = 1
+	CPU_ARCH := arm
 
 	CC = qcc -Vgcc_ntoarmv7le
 	AR = qcc -Vgcc_ntoarmv7le
 	CFLAGS += -D__BLACKBERRY_QNX_
 	HAVE_DYNAREC := 1
-	CFLAGS += -DARM -DARM_ARCH -DARM_MEMORY_DYNAREC
 
 # Lightweight PS3 Homebrew SDK
 else ifeq ($(platform), psl1ght)
@@ -238,10 +238,8 @@ else ifeq ($(platform), rpi3)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
 	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
-	CFLAGS += -DARM -DARM_ARCH
 	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
 	CFLAGS += -fomit-frame-pointer -ffast-math
-	CFLAGS += -DARM_MEMORY_DYNAREC
 	CXXFLAGS = $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 	CPU_ARCH := arm
 	HAVE_DYNAREC = 1
@@ -251,10 +249,8 @@ else ifeq ($(platform), rpi2)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
 	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
-	CFLAGS += -DARM -DARM_ARCH
 	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
 	CFLAGS += -fomit-frame-pointer -ffast-math
-	CFLAGS += -DARM_MEMORY_DYNAREC
 	CXXFLAGS = $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 	CPU_ARCH := arm
 	HAVE_DYNAREC = 1
@@ -264,10 +260,9 @@ else ifeq ($(platform), rpi1)
 	TARGET := $(TARGET_NAME)_libretro.so
 	fpic := -fPIC
 	SHARED := -shared -Wl,--version-script=link.T -Wl,--no-undefined
-	CFLAGS += -DARM11 -DARM_ARCH
+	CFLAGS += -DARM11
 	CFLAGS += -marm -mfpu=vfp -mfloat-abi=hard -march=armv6j
 	CFLAGS += -fomit-frame-pointer -ffast-math
-	CFLAGS += -DARM_MEMORY_DYNAREC
 	CXXFLAGS = $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
 	CPU_ARCH := arm
 	HAVE_DYNAREC = 1
@@ -298,8 +293,6 @@ else ifeq ($(platform), classic_armv7_a7)
 	BUILTIN_GPU = neon
 	CPU_ARCH := arm
 	HAVE_DYNAREC = 1
-	CFLAGS += -DARM -DARM_ARCH
-	CFLAGS += -DARM_MEMORY_DYNAREC
 	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
 	  CFLAGS += -march=armv7-a
 	else
@@ -363,11 +356,9 @@ else ifneq (,$(findstring armv,$(platform)))
 		CFLAGS += -mfloat-abi=hard
 		ASFLAGS += -mfloat-abi=hard
 	endif
-	CFLAGS += -DARM -DARM_ARCH
 	# Dynarec works at least in rpi, take a look at issue #11
 	ifeq (,$(findstring no-dynarec,$(platform)))
 		HAVE_DYNAREC := 1
-		CFLAGS += -DARM_MEMORY_DYNAREC
 	endif
 	LDFLAGS := -Wl,--no-undefined	
 
@@ -429,6 +420,8 @@ endif
 
 ifeq ($(CPU_ARCH), arm)
 DEFINES += -DARM_ARCH
+else ifeq ($(CPU_ARCH), mips)
+DEFINES += -DMIPS_ARCH
 else ifeq ($(CPU_ARCH), x86_32)
 DEFINES += -DX86_ARCH
 endif
diff --git a/cpu_threaded.c b/cpu_threaded.c
index 5bd9aed..80a6b4a 100644
--- a/cpu_threaded.c
+++ b/cpu_threaded.c
@@ -53,7 +53,7 @@ u8* bios_translation_cache_ptr;
 u8 *rom_translation_ptr = rom_translation_cache;
 u8 *ram_translation_ptr = ram_translation_cache;
 u8 *bios_translation_ptr = bios_translation_cache;
-#elif defined(ARM_MEMORY_DYNAREC)
+#else
 
 #ifdef __ANDROID__
 // Workaround for 'attempt to map x bytes at offset y'
@@ -75,13 +75,6 @@ u8 bios_translation_cache[BIOS_TRANSLATION_CACHE_SIZE]
 u8 *bios_translation_ptr = bios_translation_cache;
 
 __asm__(".section .text");
-#else
-u8 rom_translation_cache[ROM_TRANSLATION_CACHE_SIZE];
-u8 ram_translation_cache[RAM_TRANSLATION_CACHE_SIZE];
-u8 bios_translation_cache[BIOS_TRANSLATION_CACHE_SIZE];
-u8 *rom_translation_ptr = rom_translation_cache;
-u8 *ram_translation_ptr = ram_translation_cache;
-u8 *bios_translation_ptr = bios_translation_cache;
 #endif
 
 u32 iwram_code_min = 0xFFFFFFFF;
@@ -234,19 +227,13 @@ extern u8 bit_count[256];
 #define thumb_decode_branch()                                                 \
   u32 offset = opcode & 0x07FF                                                \
 
-
-#ifdef PSP
-
-#include "psp/mips_emit.h"
-
+/* Include the right emitter headers */
+#if defined(MIPS_ARCH)
+  #include "psp/mips_emit.h"
 #elif defined(ARM_ARCH)
-
-#include "arm/arm_emit.h"
-
+  #include "arm/arm_emit.h"
 #else
-
-#include "x86/x86_emit.h"
-
+  #include "x86/x86_emit.h"
 #endif
 
 /* Cache invalidation */
@@ -258,7 +245,7 @@ extern u8 bit_count[256];
   }
 #elif defined(VITA)
   void platform_cache_sync(void *baseaddr, void *endptr) {
-    sceKernelSyncVMDomain(baseaddr, ((char*)endptr) - ((char*)baseaddr) + 64);
+    sceKernelSyncVMDomain(sceBlock, baseaddr, ((char*)endptr) - ((char*)baseaddr) + 64);
   }
 #elif defined(_3DS)
   #include "3ds/3ds_utils.h"
@@ -271,7 +258,7 @@ extern u8 bit_count[256];
   }
 #elif defined(MIPS_ARCH)
   void platform_cache_sync(void *baseaddr, void *endptr) {
-    icache_region_sync(baseaddr, ((char*)endptr) - ((char*)baseaddr));
+    __builtin___clear_cache(baseaddr, endptr);
   }
 #else
   /* x86 CPUs have icache consistency checks */
diff --git a/jni/Android.mk b/jni/Android.mk
index 92f8929..92bd9ad 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -9,7 +9,7 @@ HAVE_DYNAREC :=
 COREFLAGS := -DINLINE=inline -D__LIBRETRO__ -DFRONTEND_SUPPORTS_RGB565
 
 ifeq ($(TARGET_ARCH),arm)
-   COREFLAGS += -DARM_ARCH -DARM_MEMORY_DYNAREC
+   COREFLAGS += -DARM_ARCH
    CPU_ARCH := arm
    HAVE_DYNAREC := 1
 else ifeq ($(TARGET_ARCH),x86)
diff --git a/psp/mips_stub.S b/psp/mips_stub.S
index 7f0f303..1b76753 100644
--- a/psp/mips_stub.S
+++ b/psp/mips_stub.S
@@ -2808,24 +2808,8 @@ execute_arm_translate:
   jr $2                           # jump to return
   nop
 
-# This is only to be used with MIPS32
-# $4: start location
-# $5: length
-
-icache_region_sync:
-  ins $4, $0, 0, 6                # align to 64 bytes
-  addiu $2, $5, 63                # align up to 64 bytes
-  srl $2, $2, 6                   # divide by 64
-
-1:
-  synci ($4)                      # sync caches
-  addiu $2, $2, -1                # next loop iteration
-  bne $2, $0, 1b                  # loop
-  addiu $4, $4, 64                # go to next cache line (delay slot)
-
-  jr $ra                          # return
-  nop
 
+.data:
 
 memory_map_read:
   .space 0x8000