From f4aecfce4cc1e155c4e753b9bc0b6bf91dfa2cef Mon Sep 17 00:00:00 2001 From: lkcl Date: Sat, 9 Jan 2021 16:24:44 +0000 Subject: [PATCH] --- openpower/sv/ldst.mdwn | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn index 59d0e8b13..787d7707e 100644 --- a/openpower/sv/ldst.mdwn +++ b/openpower/sv/ldst.mdwn @@ -132,12 +132,12 @@ TODO | 0-1 | 2 | 3 4 | description | | --- | --- |---------|-------------------------- | -| 00 | 0 | sz dz | normal mode | -| 01 | inv | CR-bit | Rc=1: ffirst CR sel | -| 01 | inv | sz RC1 | Rc=0: ffirst z/nonz | -| 10 | N | sz dz | sat mode: N=0/1 u/s | +| 00 | str | sz dz | normal mode | +| 01 | inv | CR-bit | Rc=1: ffirst CR sel | +| 01 | inv | str RC1 | Rc=0: ffirst z/nonz | +| 10 | N | sz str | sat mode: N=0/1 u/s | | 11 | inv | CR-bit | Rc=1: pred-result CR sel | -| 11 | inv | sz RC1 | Rc=0: pred-result z/nonz | +| 11 | inv | str RC1 | Rc=0: pred-result z/nonz | modes for RA+RB indexed version: @@ -152,12 +152,22 @@ TODO | 0-1 | 2 | 3 4 | description | | --- | --- |---------|-------------------------- | | 00 | 0 | sz dz | normal mode | +| 00 | rsv | rsvd | reserved | | 01 | inv | CR-bit | Rc=1: ffirst CR sel | | 01 | inv | sz RC1 | Rc=0: ffirst z/nonz | | 10 | N | sz dz | sat mode: N=0/1 u/s | | 11 | inv | CR-bit | Rc=1: pred-result CR sel | | 11 | inv | sz RC1 | Rc=0: pred-result z/nonz | + imm(RA) RT.v RA.v no stride allowed + imm(RA) RY.s RA.v no stride allowed + imm(RA) RT.v RA.s stride-select needed + imm(RA) RT.s RA.s not vectorised + RA,RB RT.v RA/RB.v ffirst banned + RA,RB RT.s RA/RB.v ffirst banned + RA,RB RT.v RA/RB.s vsplat activated + RA,RB RT.s RA/RB.s not vectirised + # LOAD/STORE Elwidths Loads and Stores are almost unique in that the OpenPOWER Scalar ISA -- 2.30.2