mirror of https://github.com/mgba-emu/mgba.git
All: Move most macros back into common.h
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1559438deb
commit
6b06579277
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@ -8,68 +8,9 @@
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#include "util/common.h"
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#if defined(__PPC__) || defined(__POWERPC__)
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#define LOAD_32(DEST, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("lwbrx %0, %1, %2" : "=r"(DEST) : "b"(_ptr), "r"(_addr)); \
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}
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#define LOAD_16(DEST, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("lhbrx %0, %1, %2" : "=r"(DEST) : "b"(_ptr), "r"(_addr)); \
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}
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#define STORE_32(SRC, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("stwbrx %0, %1, %2" : : "r"(SRC), "b"(_ptr), "r"(_addr)); \
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}
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#define STORE_16(SRC, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("sthbrx %0, %1, %2" : : "r"(SRC), "b"(_ptr), "r"(_addr)); \
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}
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#else
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#define LOAD_32(DEST, ADDR, ARR) DEST = ((uint32_t*) ARR)[(ADDR) >> 2]
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#define LOAD_16(DEST, ADDR, ARR) DEST = ((uint16_t*) ARR)[(ADDR) >> 1]
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#define STORE_32(SRC, ADDR, ARR) ((uint32_t*) ARR)[(ADDR) >> 2] = SRC
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#define STORE_16(SRC, ADDR, ARR) ((uint16_t*) ARR)[(ADDR) >> 1] = SRC
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#endif
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#define MAKE_MASK(START, END) (((1 << ((END) - (START))) - 1) << (START))
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#define CHECK_BITS(SRC, START, END) ((SRC) & MAKE_MASK(START, END))
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#define EXT_BITS(SRC, START, END) (((SRC) >> (START)) & ((1 << ((END) - (START))) - 1))
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#define INS_BITS(SRC, START, END, BITS) (CLEAR_BITS(SRC, START, END) | (((BITS) << (START)) & MAKE_MASK(START, END)))
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#define CLEAR_BITS(SRC, START, END) ((SRC) & ~MAKE_MASK(START, END))
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#define FILL_BITS(SRC, START, END) ((SRC) | MAKE_MASK(START, END))
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#define DECL_BITFIELD(NAME, TYPE) typedef TYPE NAME
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#define DECL_BITS(TYPE, FIELD, START, SIZE) \
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__attribute__((unused)) static inline TYPE TYPE ## Is ## FIELD (TYPE src) { \
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return CHECK_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Get ## FIELD (TYPE src) { \
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return EXT_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Clear ## FIELD (TYPE src) { \
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return CLEAR_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Fill ## FIELD (TYPE src) { \
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return FILL_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Set ## FIELD (TYPE src, TYPE bits) { \
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return INS_BITS(src, (START), (START) + (SIZE), bits); \
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}
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#define DECL_BIT(TYPE, FIELD, BIT) DECL_BITS(TYPE, FIELD, BIT, 1)
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#define LIKELY(X) __builtin_expect(!!(X), 1)
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#define UNLIKELY(X) __builtin_expect(!!(X), 0)
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#define ROR(I, ROTATE) ((((uint32_t) (I)) >> ROTATE) | ((uint32_t) (I) << ((-ROTATE) & 31)))
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#define LOAD_32 LOAD_32LE
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#define LOAD_16 LOAD_16LE
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#define STORE_32 STORE_32LE
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#define STORE_16 STORE_16LE
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#endif
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@ -29,4 +29,68 @@
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#define M_PI 3.141592654f
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#endif
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#if defined(__PPC__) || defined(__POWERPC__)
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#define LOAD_32LE(DEST, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("lwbrx %0, %1, %2" : "=r"(DEST) : "b"(_ptr), "r"(_addr)); \
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}
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#define LOAD_16LE(DEST, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("lhbrx %0, %1, %2" : "=r"(DEST) : "b"(_ptr), "r"(_addr)); \
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}
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#define STORE_32LE(SRC, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("stwbrx %0, %1, %2" : : "r"(SRC), "b"(_ptr), "r"(_addr)); \
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}
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#define STORE_16LE(SRC, ADDR, ARR) { \
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uint32_t _addr = (ADDR); \
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void* _ptr = (ARR); \
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asm("sthbrx %0, %1, %2" : : "r"(SRC), "b"(_ptr), "r"(_addr)); \
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}
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#else
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#define LOAD_32LE(DEST, ADDR, ARR) DEST = ((uint32_t*) ARR)[(ADDR) >> 2]
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#define LOAD_16LE(DEST, ADDR, ARR) DEST = ((uint16_t*) ARR)[(ADDR) >> 1]
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#define STORE_32LE(SRC, ADDR, ARR) ((uint32_t*) ARR)[(ADDR) >> 2] = SRC
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#define STORE_16LE(SRC, ADDR, ARR) ((uint16_t*) ARR)[(ADDR) >> 1] = SRC
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#endif
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#define MAKE_MASK(START, END) (((1 << ((END) - (START))) - 1) << (START))
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#define CHECK_BITS(SRC, START, END) ((SRC) & MAKE_MASK(START, END))
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#define EXT_BITS(SRC, START, END) (((SRC) >> (START)) & ((1 << ((END) - (START))) - 1))
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#define INS_BITS(SRC, START, END, BITS) (CLEAR_BITS(SRC, START, END) | (((BITS) << (START)) & MAKE_MASK(START, END)))
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#define CLEAR_BITS(SRC, START, END) ((SRC) & ~MAKE_MASK(START, END))
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#define FILL_BITS(SRC, START, END) ((SRC) | MAKE_MASK(START, END))
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#define DECL_BITFIELD(NAME, TYPE) typedef TYPE NAME
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#define DECL_BITS(TYPE, FIELD, START, SIZE) \
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__attribute__((unused)) static inline TYPE TYPE ## Is ## FIELD (TYPE src) { \
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return CHECK_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Get ## FIELD (TYPE src) { \
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return EXT_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Clear ## FIELD (TYPE src) { \
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return CLEAR_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Fill ## FIELD (TYPE src) { \
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return FILL_BITS(src, (START), (START) + (SIZE)); \
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} \
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__attribute__((unused)) static inline TYPE TYPE ## Set ## FIELD (TYPE src, TYPE bits) { \
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return INS_BITS(src, (START), (START) + (SIZE), bits); \
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}
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#define DECL_BIT(TYPE, FIELD, BIT) DECL_BITS(TYPE, FIELD, BIT, 1)
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#define LIKELY(X) __builtin_expect(!!(X), 1)
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#define UNLIKELY(X) __builtin_expect(!!(X), 0)
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#define ROR(I, ROTATE) ((((uint32_t) (I)) >> ROTATE) | ((uint32_t) (I) << ((-ROTATE) & 31)))
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#endif
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