From: lkcl Date: Sat, 14 May 2022 17:13:26 +0000 (+0100) Subject: (no commit message) X-Git-Tag: opf_rfc_ls005_v1~2239 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=29c772c45ef97679bc77434afe02b7170f039e0c;p=libreriscv.git --- diff --git a/openpower/sv/biginteger.mdwn b/openpower/sv/biginteger.mdwn index c9ccf5570..b46be6a59 100644 --- a/openpower/sv/biginteger.mdwn +++ b/openpower/sv/biginteger.mdwn @@ -33,13 +33,15 @@ Big-Divide. Macro-op Fusion and back-end massively-wide SIMD ALUs may be deployed in a fashion that is hidden from the user, behind a consistent, stable ISA API. +The same macro-op fusion may theoretically be deployed even on Scalar +operations. # madded **DRAFT** -`madded` is similar to v3.0 `madd`. -`madded`, like `madd`, is VA-Form despite having 2 outputs: the second +`madded` is similar to v3.0 `madd`, and +is VA-Form despite having 2 outputs: the second destination register is implicit. |0.....5|6..10|11..15|16..20|21..25|26..31|