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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-06-06 01:54:38 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-06-14 07:36:45 -0700 |
| commit | 004649e9e5d71d0a3ebb1e4d70711999aca91cbf (patch) | |
| tree | d4992148a971eaa5fa295599fcf726c8eb69722c /config.h.in | |
| parent | 3d7c84220971c6b1aee6e28779c8ebc71276d26a (diff) | |
| download | spike-004649e9e5d71d0a3ebb1e4d70711999aca91cbf.zip spike-004649e9e5d71d0a3ebb1e4d70711999aca91cbf.tar.gz spike-004649e9e5d71d0a3ebb1e4d70711999aca91cbf.tar.bz2 | |
rvv: add configuration and command-line option
1. configure option "--with-varch"
the option defines the default u-arch implementatiton-decided parameter
VLEN: vector register length in bit
SLEN: striping distance in bit
ELEN: max element size in bit
ex: --with-vector=v128:e32:s128
2. add __int128_t type checking
3. add --varch command option and help message
ex: --varch=v512:e64:s512
Signed-off-by: Dave Wen <dave.wen@sifive.com>
Diffstat (limited to 'config.h.in')
| -rw-r--r-- | config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in index 137f195..e82156d 100644 --- a/config.h.in +++ b/config.h.in @@ -6,6 +6,9 @@ /* Default value for --isa switch */ #undef DEFAULT_ISA +/* Default value for --vector switch */ +#undef DEFAULT_VARCH + /* Path to the device-tree-compiler */ #undef DTC |