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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-10-29 03:43:49 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-11-11 19:02:35 -0800 |
| commit | 4ea09d92bdfcb2f3e9110cd21f4533d2aacc80ba (patch) | |
| tree | b1fad0f919521e410650031c091078879a3f5c05 | |
| parent | 32be2f9bc5b46cf4fed0ba2b850ca53fa64bdb8f (diff) | |
| download | spike-4ea09d92bdfcb2f3e9110cd21f4533d2aacc80ba.zip spike-4ea09d92bdfcb2f3e9110cd21f4533d2aacc80ba.tar.gz spike-4ea09d92bdfcb2f3e9110cd21f4533d2aacc80ba.tar.bz2 | |
rvv: add 'V' ext check for each vector insn
'require_vector' should appear in front of each instruction and this trigger
illegal exception when V extension isn't supported.
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
| -rw-r--r-- | riscv/decode.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index e19dffa..a756607 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -207,7 +207,7 @@ private: #define require_accelerator require((STATE.mstatus & MSTATUS_XS) != 0) #define require_vector_vs do { } while (0) // TODO MSTATUS_VS -#define require_vector do { require_vector_vs; require(!P.VU.vill); } while (0) +#define require_vector do { require_vector_vs; require_extension('V'); require(!P.VU.vill); } while (0) #define require_vector_for_vsetvl do { require_vector_vs; require_extension('V'); } while (0) #define set_fp_exceptions ({ if (softfloat_exceptionFlags) { \ |