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| author | marcfedorow <mark.fedorov@cloudbear.ru> | 2021-10-15 02:18:53 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-14 16:18:53 -0700 |
| commit | b8d27b6ac039abc1c31b3caea4342cadfb682ea3 (patch) | |
| tree | 7248a2254c803767d1670ca5478c13438398cb4f /riscv/insns/clz.h | |
| parent | 877686f4e0016819077dc1c23571c5bde770eb32 (diff) | |
| download | spike-b8d27b6ac039abc1c31b3caea4342cadfb682ea3.zip spike-b8d27b6ac039abc1c31b3caea4342cadfb682ea3.tar.gz spike-b8d27b6ac039abc1c31b3caea4342cadfb682ea3.tar.bz2 | |
Split 'P' to EXT_ZPN and friends (#830)
* Added ZMMUL extension
* Splitted P-ext to its zeds
* Typo fix
Diffstat (limited to 'riscv/insns/clz.h')
| -rw-r--r-- | riscv/insns/clz.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/insns/clz.h b/riscv/insns/clz.h index d334e40..e10e4d2 100644 --- a/riscv/insns/clz.h +++ b/riscv/insns/clz.h @@ -1,4 +1,4 @@ -require_extension(EXT_ZBB); +require_either_extension(xlen == 32 ? EXT_ZBPBO : EXT_ZBB, EXT_ZBB); reg_t x = xlen; for (int i = 0; i < xlen; i++) if (1 & (RS1 >> (xlen-i-1))) { x = i; break; } |