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| author | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-09-25 02:06:08 -0700 |
|---|---|---|
| committer | Chih-Min Chao <chihmin.chao@sifive.com> | 2019-11-11 19:02:34 -0800 |
| commit | df85f7fbe4b82eccf594a0d0fb7b8f5e6150dea1 (patch) | |
| tree | 37ba21d66bc7b0b5bb8bdf257171b263322e4afe /riscv/decode.h | |
| parent | 3fc52f5989e498aeaad147b5b5591d63e27ca9a9 (diff) | |
| download | spike-df85f7fbe4b82eccf594a0d0fb7b8f5e6150dea1.zip spike-df85f7fbe4b82eccf594a0d0fb7b8f5e6150dea1.tar.gz spike-df85f7fbe4b82eccf594a0d0fb7b8f5e6150dea1.tar.bz2 | |
rvv: fix redsum/vmv for non-tail-zero case
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/decode.h')
| -rw-r--r-- | riscv/decode.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index 39eb3ba..0feb7ab 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -477,9 +477,11 @@ static inline bool is_overlaped(const int astart, const int asize, #define VI_LOOP_REDUCTION_END(x) \ } \ - if (vl > 0 && TAIL_ZEROING) { \ + if (vl > 0) { \ vd_0_des = vd_0_res; \ - TAIL_ZERO_REDUCTION(x); \ + if (TAIL_ZEROING) { \ + TAIL_ZERO_REDUCTION(x); \ + } \ } \ P.VU.vstart = 0; @@ -1583,10 +1585,10 @@ for (reg_t i = 0; i < vlmax; ++i) { \ } \ P.VU.vstart = 0; \ set_fp_exceptions; \ - if (vl > 0 && TAIL_ZEROING) { \ + if (vl > 0) { \ P.VU.elt<type_sew_t<x>::type>(rd_num, 0) = vd_0.v; \ - for (reg_t i = 1; i < (P.VU.VLEN / x); ++i) { \ - P.VU.elt<type_sew_t<x>::type>(rd_num, i) = 0; \ + if (TAIL_ZEROING) { \ + TAIL_ZERO_REDUCTION(x); \ } \ } |