Add support for RISC-V 64 and LoongArch64 to nvtt (#83)

* nvtt: risc-v 64 and loongarch64

* update

* fix

* fix

* Update debug.h

* update

3rdparty/nvtt/nvcore/nvcore.h

@@ -139,6 +139,10 @@
 #   define NV_CPU_ARM 1
 #elif defined POSH_CPU_AARCH64
 #   define NV_CPU_AARCH64 1
+#elif defined POSH_CPU_RISCV64
+#   define NV_CPU_RISCV64 1
+#elif defined POSH_CPU_LOONGARCH64
+#   define NV_CPU_LOONGARCH64 1
 #elif defined POSH_CPU_EMSCRIPTEN
 #   define NV_CPU_EMSCRIPTEN 1
 #else
@@ -165,6 +169,14 @@
 #	define NV_CPU_AARCH64 0
 #endif // NV_CPU_AARCH64
 
+#ifndef NV_CPU_RISCV64
+#	define NV_CPU_RISCV64 0
+#endif // NV_CPU_RISCV64
+
+#ifndef NV_CPU_LOONGARCH64
+#	define NV_CPU_LOONGARCH64 0
+#endif // NV_CPU_LOONGARCH64
+
 #ifndef NV_CPU_EMSCRIPTEN
 #	define NV_CPU_EMSCRIPTEN 0
 #endif // NV_CPU_EMSCRIPTEN

3rdparty/nvtt/nvcore/posh.h

@@ -516,6 +516,16 @@ LLVM:
 #  define POSH_CPU_STRING "IA64"
 #endif
 
+#if defined __riscv64 || (defined __riscv && __riscv_xlen == 64)
+#  define POSH_CPU_RISCV64 1
+#  define POSH_CPU_STRING "RISC-V 64"
+#endif
+
+#if defined __loongarch64 || (defined __loongarch__ && __loongarch_grlen == 64)
+#  define POSH_CPU_LOONGARCH64 1
+#  define POSH_CPU_STRING "LoongArch64"
+#endif
+
 #if defined __X86__ || defined __i386__ || defined i386 || defined _M_IX86 || defined __386__ || defined __x86_64__ || defined _M_X64
 #  define POSH_CPU_X86 1
 #  if defined __x86_64__ || defined _M_X64
@@ -680,7 +690,7 @@ LLVM:
 ** the MIPS series, so we have to be careful about those.
 ** ----------------------------------------------------------------------------
 */
-#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__ || defined POSH_CPU_EMSCRIPTEN
+#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_CPU_RISCV64 || defined POSH_CPU_LOONGARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__ || defined POSH_CPU_EMSCRIPTEN
 #  define POSH_ENDIAN_STRING "little"
 #  define POSH_LITTLE_ENDIAN 1
 #else