From: lkcl Date: Sat, 12 Dec 2020 12:42:12 +0000 (+0000) Subject: (no commit message) X-Git-Tag: convert-csv-opcode-to-binary~1388 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d16080ef2bddbd13d1943b712a451a429c6e4c5b;p=libreriscv.git --- diff --git a/openpower/sv/svp_rewrite/svp64/discussion.mdwn b/openpower/sv/svp_rewrite/svp64/discussion.mdwn index 667d8cfc5..bd8f98553 100644 --- a/openpower/sv/svp_rewrite/svp64/discussion.mdwn +++ b/openpower/sv/svp_rewrite/svp64/discussion.mdwn @@ -68,9 +68,9 @@ Mode 0 1 2 3 4 description ------------------ 0 0 0 0 0 nothing - 0 1 N sat mode: N=0/1 u/s + 0 1 N zero sat mode: N=0/1 u/s 1 0 inv CR bit Rc=1: ffirst CR sel - 1 0 zero Rc=0: pred zero mode + 1 0 zero Rc=0: pred zero mode For 2 op (dest/src1/src2) the tag may be 3 bits: total 9 bits. for 3 op (dest/src1/2/3) the vspec may be 2 bits per reg: total 8 bits.