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refactor: drop internal difftest support

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This commit is contained in:
xinyangli 2024-07-23 17:15:35 +08:00
parent f852ee8689
commit 422ff9e006
Signed by: xin
SSH key fingerprint: SHA256:qZ/tzd8lYRtUFSrfBDBMcUqV4GHKxqeqRA3huItgvbk
21 changed files with 192 additions and 433 deletions
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62
nemu/include/macro.h
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@ -29,7 +29,7 @@
#define ARRLEN(arr) (int)(sizeof(arr) / sizeof(arr[0]))
// macro concatenation
#define concat_temp(x, y) x ## y
#define concat_temp(x, y) x##y
#define concat(x, y) concat_temp(x, y)
#define concat3(x, y, z) concat(concat(x, y), z)
#define concat4(x, y, z, w) concat3(concat(x, y), z, w)
@ -39,17 +39,18 @@
// See https://stackoverflow.com/questions/26099745/test-if-preprocessor-symbol-is-defined-inside-macro
#define CHOOSE2nd(a, b, ...) b
#define MUX_WITH_COMMA(contain_comma, a, b) CHOOSE2nd(contain_comma a, b)
#define MUX_MACRO_PROPERTY(p, macro, a, b) MUX_WITH_COMMA(concat(p, macro), a, b)
#define MUX_MACRO_PROPERTY(p, macro, a, b) \
MUX_WITH_COMMA(concat(p, macro), a, b)
// define placeholders for some property
#define __P_DEF_0 X,
#define __P_DEF_1 X,
#define __P_ONE_1 X,
#define __P_DEF_0 X,
#define __P_DEF_1 X,
#define __P_ONE_1 X,
#define __P_ZERO_0 X,
// define some selection functions based on the properties of BOOLEAN macro
#define MUXDEF(macro, X, Y) MUX_MACRO_PROPERTY(__P_DEF_, macro, X, Y)
#define MUXDEF(macro, X, Y) MUX_MACRO_PROPERTY(__P_DEF_, macro, X, Y)
#define MUXNDEF(macro, X, Y) MUX_MACRO_PROPERTY(__P_DEF_, macro, Y, X)
#define MUXONE(macro, X, Y) MUX_MACRO_PROPERTY(__P_ONE_, macro, X, Y)
#define MUXZERO(macro, X, Y) MUX_MACRO_PROPERTY(__P_ZERO_,macro, X, Y)
#define MUXONE(macro, X, Y) MUX_MACRO_PROPERTY(__P_ONE_, macro, X, Y)
#define MUXZERO(macro, X, Y) MUX_MACRO_PROPERTY(__P_ZERO_, macro, X, Y)
// test if a boolean macro is defined
#define ISDEF(macro) MUXDEF(macro, 1, 0)
@ -84,29 +85,46 @@
#define MAP(c, f) c(f)
#define BITMASK(bits) ((1ull << (bits)) - 1)
#define BITS(x, hi, lo) (((x) >> (lo)) & BITMASK((hi) - (lo) + 1)) // similar to x[hi:lo] in verilog
#define SEXT(x, len) ({ struct { int64_t n : len; } __x = { .n = x }; (uint64_t)__x.n; })
#define BITS(x, hi, lo) \
(((x) >> (lo)) & BITMASK((hi) - (lo) + 1)) // similar to x[hi:lo] in verilog
#define SEXT(x, len) \
({ \
struct { \
int64_t n : len; \
} __x = {.n = x}; \
(uint64_t) __x.n; \
})
#define ROUNDUP(a, sz) ((((uintptr_t)a) + (sz) - 1) & ~((sz) - 1))
#define ROUNDDOWN(a, sz) ((((uintptr_t)a)) & ~((sz) - 1))
#define ROUNDUP(a, sz) ((((uintptr_t)a) + (sz)-1) & ~((sz)-1))
#define ROUNDDOWN(a, sz) ((((uintptr_t)a)) & ~((sz)-1))
#define PG_ALIGN __attribute((aligned(4096)))
#define FAILED_GOTO(tag, exp) do {if((exp)) goto tag;} while(0)
#define FAILED_GOTO(tag, exp) \
do { \
if ((exp)) \
goto tag; \
} while (0)
#if !defined(likely)
#define likely(cond) __builtin_expect(cond, 1)
#define likely(cond) __builtin_expect(cond, 1)
#define unlikely(cond) __builtin_expect(cond, 0)
#endif
// for AM IOE
#define io_read(reg) \
({ reg##_T __io_param; \
ioe_read(reg, &__io_param); \
__io_param; })
#define __EXPORT __attribute__((visibility("default")))
#define io_write(reg, ...) \
({ reg##_T __io_param = (reg##_T) { __VA_ARGS__ }; \
ioe_write(reg, &__io_param); })
// for AM IOE
#define io_read(reg) \
({ \
reg##_T __io_param; \
ioe_read(reg, &__io_param); \
__io_param; \
})
#define io_write(reg, ...) \
({ \
reg##_T __io_param = (reg##_T){__VA_ARGS__}; \
ioe_write(reg, &__io_param); \
})
#endif