From 2623146f9b5413676c800ba647852678672f3541 Mon Sep 17 00:00:00 2001 From: Konstantinos Margaritis Date: Fri, 28 Apr 2023 11:10:24 +0000 Subject: [PATCH] minor fixes in pseudocode, CONST_UI->CONST_SH in minor_22.csv --- openpower/isa/butterfly.mdwn | 5 +++-- openpower/isatables/minor_22.csv | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/openpower/isa/butterfly.mdwn b/openpower/isa/butterfly.mdwn index 43ae0b62..821df738 100644 --- a/openpower/isa/butterfly.mdwn +++ b/openpower/isa/butterfly.mdwn @@ -10,12 +10,13 @@ DCTI-Form Pseudo-code: + n <- XLEN-SH sum <- (RT) + (RA) diff <- (RT) - (RA) prod1 <- MUL(RB, sum) prod2 <- MUL(RB, diff) - res1 <- ROTL64(prod1, XLEN-SH) - res2 <- ROTL64(prod2, XLEN-SH) + res1 <- ROTL64(prod1, n) + res2 <- ROTL64(prod2, n) RT <- (RT) + res1 RS <- (RS) + res2 diff --git a/openpower/isatables/minor_22.csv b/openpower/isatables/minor_22.csv index 8195796e..5ac2e76f 100644 --- a/openpower/isatables/minor_22.csv +++ b/openpower/isatables/minor_22.csv @@ -40,4 +40,4 @@ opcode,unit,internal op,in1,in2,in3,out,CR in,CR out,inv A,inv out,cry in,cry ou ------10001,ALU,OP_BMASK,RA,RB,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,bmask,BM2,,1,unofficial until submitted and approved/renumbered by the opf isa wg -----00011-,ALU,OP_FMVIS,NONE,CONST_UI,NONE,FRS,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,fmvis,DX,,1,unofficial until submitted and approved/renumbered by the opf isa wg -----01011-,ALU,OP_FISHMV,FRS,CONST_UI,NONE,FRS,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,fishmv,DX,,1,unofficial until submitted and approved/renumbered by the opf isa wg -------01000,ALU,OP_MADDSUBRS,RT,CONST_UI,RB,RT,NONE,CR0,0,0,ZERO,0,NONE,0,0,0,0,1,0,RC_ONLY,0,0,maddsubrs,DCTI,,1,unofficial until submitted and approved/renumbered by the opf isa wg +------01000,ALU,OP_MADDSUBRS,RT,CONST_SH,RB,RT,NONE,CR0,0,0,ZERO,0,NONE,0,0,0,0,1,0,RC_ONLY,0,0,maddsubrs,DCTI,,1,unofficial until submitted and approved/renumbered by the opf isa wg -- 2.30.2