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authorGravatar ShizZy <shizzy@6bit.net>2013-09-04 17:52:59 -0400
committerGravatar ShizZy <shizzy@6bit.net>2013-09-04 17:52:59 -0400
commit72325bef1d6d1e70f308e64bf7d764f9fd2abbc4 (patch)
treeaa6ce8e1e769e47f435fe8ef9b1561ced9c81483 /src/common/src/crc.h
parent27474060e1287a67c45cd790d29b9095b35b2bdf (diff)
deleted gekko's common files
Diffstat (limited to 'src/common/src/crc.h')
-rw-r--r--src/common/src/crc.h81
1 files changed, 0 insertions, 81 deletions
diff --git a/src/common/src/crc.h b/src/common/src/crc.h
deleted file mode 100644
index 2bb3210d..00000000
--- a/src/common/src/crc.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef COMMON_CRC_H_
-#define COMMON_CRC_H_
-
-#include "types.h"
-#include "platform.h"
-
-#define CRC_ROTL(crc) crc32_table[3][((crc) & 0xFF)] ^ crc32_table[2][((crc >> 8) & 0xFF)] ^ \
- crc32_table[1][((crc >> 16) & 0xFF)] ^ crc32_table[0][((crc >> 24))]
-
-// Some definitions for using the X86 CRC32 instruction on different platforms. Keep in mind, you
-// should check for X86/X64 architecture support before using these, as well as for SSE 4.2 (see the
-// x86_utils module).
-
-#if defined(EMU_ARCHITECTURE_X86) || defined(EMU_ARCHITECTURE_X64)
-
-#if EMU_PLATFORM == PLATFORM_WINDOWS
-
-#include <nmmintrin.h>
-
-#ifdef EMU_ARCHITECTURE_X64
-static inline u64 InlineCrc32_U64(u64 crc, u64 value) {
- return _mm_crc32_u64(crc, value);
-}
-#endif
-static inline u32 InlineCrc32_U32(u32 crc, u64 value) {
- return _mm_crc32_u32(crc, static_cast<u32>(value));
-}
-
-static inline u32 InlineCrc32_U8(u32 crc, u8 value) {
- return _mm_crc32_u8(crc, value);
-}
-
-#elif GCC_VERSION_AVAILABLE(4, 5) && defined(__SSE4_2__)
-
-extern inline unsigned int __attribute__((
- __gnu_inline__, __always_inline__, __artificial__))
-InlineCrc32_U8(unsigned int __C, unsigned char __V) {
- return __builtin_ia32_crc32qi(__C, __V);
-}
-#ifdef EMU_ARCHITECTURE_X64
-extern inline unsigned long long __attribute__((
- __gnu_inline__, __always_inline__, __artificial__))
-InlineCrc32_U64(unsigned long long __C, unsigned long long __V) {
- return __builtin_ia32_crc32di(__C, __V);
-}
-#else
-extern inline unsigned int __attribute__((
- __gnu_inline__, __always_inline__, __artificial__))
-InlineCrc32_U32(unsigned int __C, unsigned int __V) {
- return __builtin_ia32_crc32si (__C, __V);
-}
-#endif // EMU_ARCHITECTURE_X64
-
-#else
-
-// GCC 4.4.x and earlier: use inline asm, or msse4.2 flag not set
-
-static inline u64 InlineCrc32_U64(u64 crc, u64 value) {
- asm("crc32q %[value], %[crc]\n" : [crc] "+r" (crc) : [value] "rm" (value));
- return crc;
-}
-
-static inline u32 InlineCrc32_U32(u32 crc, u64 value) {
- asm("crc32l %[value], %[crc]\n" : [crc] "+r" (crc) : [value] "rm" (value));
- return crc;
-}
-
-static inline u32 InlineCrc32_U8(u32 crc, u8 value) {
- asm("crc32b %[value], %[crc]\n" : [crc] "+r" (crc) : [value] "rm" (value));
- return crc;
-}
-#endif
-
-#endif // EMU_ARCHITECTURE_X86 or EMU_ARCHITECTURE_X64
-
-extern u32 crc32_table[4][256];
-
-void Init_CRC32_Table();
-u32 GenerateCRC(u8 *StartAddr, u32 Len);
-
-#endif // COMMON_CRC_H_