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| author | Nathaniel Graff <nathaniel.graff@sifive.com> | 2019-03-07 21:32:52 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-03-07 21:32:52 +0000 |
| commit | 7b036c07e40a6f3d3cf1ddfc5d88d3a36beb4e46 (patch) | |
| tree | c1459952c20e4534d33016d4fc2cf6729228c0e6 /bsp/include/sifive/bits.h | |
| parent | 84781219c87c0b9148e318f3e358ef7de03e251c (diff) | |
| parent | def12d50a686774196c613a819e6afb744ee290e (diff) | |
Merge pull request #195 from sifive/remove-legacy
Remove legacy BSPs and Software
Diffstat (limited to 'bsp/include/sifive/bits.h')
| -rw-r--r-- | bsp/include/sifive/bits.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/bsp/include/sifive/bits.h b/bsp/include/sifive/bits.h deleted file mode 100644 index bfe656f..0000000 --- a/bsp/include/sifive/bits.h +++ /dev/null @@ -1,36 +0,0 @@ -// See LICENSE for license details. -#ifndef _RISCV_BITS_H -#define _RISCV_BITS_H - -#define likely(x) __builtin_expect((x), 1) -#define unlikely(x) __builtin_expect((x), 0) - -#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b)) -#define ROUNDDOWN(a, b) ((a)/(b)*(b)) - -#define MAX(a, b) ((a) > (b) ? (a) : (b)) -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi) - -#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1))) -#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1)))) - -#define STR(x) XSTR(x) -#define XSTR(x) #x - -#if __riscv_xlen == 64 -# define SLL32 sllw -# define STORE sd -# define LOAD ld -# define LWU lwu -# define LOG_REGBYTES 3 -#else -# define SLL32 sll -# define STORE sw -# define LOAD lw -# define LWU lw -# define LOG_REGBYTES 2 -#endif -#define REGBYTES (1 << LOG_REGBYTES) - -#endif |