ARM/PPC: Detect more target arch variants. Detect console OS.

src/lib_jit.c

@@ -591,11 +591,11 @@ static uint32_t jit_cpudetect(lua_State *L)
 #elif LJ_TARGET_ARM
 #if LJ_HASJIT
   /* Compile-time ARM CPU detection. */
-#if __ARM_ARCH_7__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__
+#if LJ_ARCH_VERSION >= 70
   flags |= JIT_F_ARMV6|JIT_F_ARMV6T2|JIT_F_ARMV7;
-#elif __ARM_ARCH_6T2__
+#elif LJ_ARCH_VERSION >= 61
   flags |= JIT_F_ARMV6|JIT_F_ARMV6T2;
-#elif __ARM_ARCH_6__ || __ARM_ARCH_6J__ || __ARM_ARCH_6Z__ || __ARM_ARCH_6ZK__
+#elif LJ_ARCH_VERSION >= 60
   flags |= JIT_F_ARMV6;
 #endif
   /* Runtime ARM CPU detection. */
@@ -612,12 +612,28 @@ static uint32_t jit_cpudetect(lua_State *L)
   }
 #endif
 #endif
-#elif LJ_TARGET_PPC || LJ_TARGET_PPCSPE
+#elif LJ_TARGET_PPC
+#if LJ_ARCH_PPC64
+  flags |= JIT_F_PPC64;
+#endif
+#if LJ_ARCH_SQRT
+  flags |= JIT_F_SQRT;
+#endif
+#if LJ_ARCH_ROUND
+  flags |= JIT_F_ROUND;
+#endif
+#if LJ_ARCH_CELL
+  flags |= JIT_F_CELL;
+#endif
+#if LJ_ARCH_XENON
+  flags |= JIT_F_XENON;
+#endif
+#elif LJ_TARGET_PPCSPE
   /* Nothing to do. */
 #elif LJ_TARGET_MIPS
 #if LJ_HASJIT
   /* Compile-time MIPS CPU detection. */
-#if _MIPS_ARCH_MIPS32R2
+#if LJ_ARCH_VERSION >= 20
   flags |= JIT_F_MIPS32R2;
 #endif
   /* Runtime MIPS CPU detection. */

src/lj_arch.h

@@ -60,7 +60,7 @@
 /* Select native OS if no target OS defined. */
 #ifndef LUAJIT_OS
 
-#if defined(_WIN32)
+#if defined(_WIN32) && !defined(_XBOX_VER)
 #define LUAJIT_OS	LUAJIT_OS_WINDOWS
 #elif defined(__linux__)
 #define LUAJIT_OS	LUAJIT_OS_LINUX
@@ -100,6 +100,16 @@
 #define LJ_TARGET_POSIX		(LUAJIT_OS > LUAJIT_OS_WINDOWS)
 #define LJ_TARGET_DLOPEN	LJ_TARGET_POSIX
 
+#ifdef __CELLOS_LV2__
+#define LJ_TARGET_PS3		1
+#define LJ_TARGET_CONSOLE	1
+#endif
+
+#if _XBOX_VER >= 200
+#define LJ_TARGET_XBOX360	1
+#define LJ_TARGET_CONSOLE	1
+#endif
+
 #define LJ_NUMMODE_SINGLE	0	/* Single-number mode only. */
 #define LJ_NUMMODE_SINGLE_DUAL	1	/* Default to single-number mode. */
 #define LJ_NUMMODE_DUAL		2	/* Dual-number mode only. */
@@ -151,6 +161,16 @@
 #define LJ_TARGET_UNIFYROT	2	/* Want only IR_BROR. */
 #define LJ_ARCH_NUMMODE		LJ_NUMMODE_DUAL
 
+#if __ARM_ARCH_7__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__
+#define LJ_ARCH_VERSION		70
+#elif __ARM_ARCH_6T2__
+#define LJ_ARCH_VERSION		61
+#elif __ARM_ARCH_6__ || __ARM_ARCH_6J__ || __ARM_ARCH_6K__ || __ARM_ARCH_6Z__ || __ARM_ARCH_6ZK__
+#define LJ_ARCH_VERSION		60
+#else
+#define LJ_ARCH_VERSION		50
+#endif
+
 #elif LUAJIT_TARGET == LUAJIT_ARCH_PPC
 
 #define LJ_ARCH_NAME		"ppc"
@@ -165,6 +185,35 @@
 #define LJ_TARGET_UNIFYROT	1	/* Want only IR_BROL. */
 #define LJ_ARCH_NUMMODE		LJ_NUMMODE_DUAL_SINGLE
 
+#if _ARCH_PWR7
+#define LJ_ARCH_VERSION		70
+#elif _ARCH_PWR6
+#define LJ_ARCH_VERSION		60
+#elif _ARCH_PWR5X
+#define LJ_ARCH_VERSION		51
+#elif _ARCH_PWR5
+#define LJ_ARCH_VERSION		50
+#elif _ARCH_PWR4
+#define LJ_ARCH_VERSION		40
+#else
+#define LJ_ARCH_VERSION		0
+#endif
+#if __PPC64__ || __powerpc64__ || LJ_TARGET_XBOX360
+#define LJ_ARCH_PPC64		1
+#endif
+#if _ARCH_PPCSQ
+#define LJ_ARCH_SQRT		1
+#endif
+#if _ARCH_PPC5X
+#define LJ_ARCH_ROUND		1
+#endif
+#if __PPU__
+#define LJ_ARCH_CELL		1
+#endif
+#if LJ_TARGET_XBOX360
+#define LJ_ARCH_XENON		1
+#endif
+
 #elif LUAJIT_TARGET == LUAJIT_ARCH_PPCSPE
 
 #define LJ_ARCH_NAME		"ppcspe"
@@ -202,6 +251,12 @@
 #define LJ_TARGET_UNIFYROT	2	/* Want only IR_BROR. */
 #define LJ_ARCH_NUMMODE		LJ_NUMMODE_SINGLE
 
+#if _MIPS_ARCH_MIPS32R2
+#define LJ_ARCH_VERSION		20
+#else
+#define LJ_ARCH_VERSION		10
+#endif
+
 #else
 #error "No target architecture defined"
 #endif
@@ -240,6 +295,9 @@
 #if defined(__ARM_PCS_VFP)
 #error "No support for ARM hard-float ABI (yet)"
 #endif
+#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__
+#error "No support for Cortex-M CPUs"
+#endif
 #if !(__ARM_EABI__ || LJ_TARGET_IOS)
 #error "Only ARM EABI or iOS 3.0+ ABI is supported"
 #endif
@@ -269,8 +327,9 @@
 #define LJ_DUALNUM		0
 #endif
 
-#if LJ_TARGET_IOS
+#if LJ_TARGET_IOS || LJ_TARGET_CONSOLE
 /* Runtime code generation is restricted on iOS. Complain to Apple, not me. */
+/* Ditto for the consoles. Complain to Sony or MS, not me. */
 #ifndef LUAJIT_ENABLE_JIT
 #define LJ_OS_NOJIT		1
 #endif
@@ -320,7 +379,7 @@
 #define LUAJIT_NO_EXP2
 #endif
 
-#if defined(__symbian__) || LJ_TARGET_IOS
+#if defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3
 #define LUAJIT_NO_UNWIND
 #endif