From f2f09e6d19e3194b3962d182b7a814902a465937 Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Mon, 30 Nov 2020 15:14:17 +0000 Subject: [PATCH] whitespace in tables --- openpower/sv/16_bit_compressed.mdwn | 61 +++++++++++++++++------------ 1 file changed, 35 insertions(+), 26 deletions(-) diff --git a/openpower/sv/16_bit_compressed.mdwn b/openpower/sv/16_bit_compressed.mdwn index 34cc2d9eb..3dd5c69b8 100644 --- a/openpower/sv/16_bit_compressed.mdwn +++ b/openpower/sv/16_bit_compressed.mdwn @@ -345,12 +345,15 @@ In essence the 2 nops are needed due to there being 2 different C forms: 10 and ### LD/ST - | 16-bit mode | | 10-bit mode | - | 0 | 1 | 2 3 4 | | 567.8 | 9 a b | c d e | f | - | RA2 | SZ | RB | | 001.1 | 1 RA | 0 RT | M | st - | RA2 | SZ | RB | | 001.1 | 1 RA | 1 RT | M | fst - | N | SZ | RT | | 111.0 | RA | RB | M | ld - | N | SZ | RT | | 111.1 | RA | RB | M | fld +Note: for 10-bit, ignore bits 0-4 (used by EXTNNN=Compressed) + + | 16-bit mode | | 10-bit mode | + | 0 | 1 | 234 | | 567.8 | 9 a b | c d e | f | + | --- | -- | --- | | ----- | ----- | ----- | - | + | RA2 | SZ | RB | | 001.1 | 1 RA | 0 RT | M | st + | RA2 | SZ | RB | | 001.1 | 1 RA | 1 RT | M | fst + | N | SZ | RT | | 111.0 | RA | RB | M | ld + | N | SZ | RT | | 111.1 | RA | RB | M | fld * elwidth overrides can set different widths @@ -368,8 +371,12 @@ In essence the 2 nops are needed due to there being 2 different C forms: 10 and ### Arithmetic +* 10-bit, ignore bits 0-4 (used by EXTNNN=Compressed) +* 16-bit: note that bit 1==0 (sub-sub-encoding) + | 16-bit mode | | 10-bit mode | | 0 | 1 | 234 | | 567.8 | 9ab | c d e | f | + | - | - | --- | | ----- | --- | ----- | - | | N | 0 | RT | | 010.0 | RB | RA!=0 | M | add | N | 0 | RT | | 010.1 | RB | RA|0 | M | sub. | N | 0 | BF | | 011.0 | RB | RA|0 | M | cmpl @@ -386,6 +393,7 @@ Notes: 16 bit mode only: | 0 | 1 | 234 | | 567.8 | 9ab | cde | f | + | - | - | --- | | ----- | --- | ----- | - | | N | 1 | RA | | 010.0 | RB | RS | 0 | sld. | N | 1 | RA | | 010.1 | RB | RS!=0 | 0 | srd. | N | 1 | RA | | 010.1 | RB | 000 | 0 | srad. @@ -395,34 +403,35 @@ Notes: * for srad, RS=RA: "srad. RA(=RS), RS, RB" - ### Logical * 10-bit, ignore bits 0-4 (used by EXTNNN=Compressed) * 16-bit: note that bit 1==0 (sub-sub-encoding) - | 16-bit mode | | 10-bit mode | - | 0 | 1 | 2 3 4 | | 567.8 | 9ab | c d e | f | - | N | 0 | RT | | 100.0 | RB | RA!=0 | M | and - | N | 0 | RT | | 100.1 | RB | RA!=0 | M | nand - | N | 0 | RT | | 101.0 | RB | RA!=0 | M | or - | N | 0 | RT | | 101.1 | RB | RA!=0 | M | nor/mr - | N | 0 | RT | | 100.0 | RB | 0 0 0 | M | extsw - | N | 0 | RT | | 100.1 | RB | 0 0 0 | M | cntlz - | N | 0 | RT | | 101.0 | RB | 0 0 0 | M | popcnt - | N | 0 | RT | | 101.1 | RB | 0 0 0 | M | not + | 16-bit mode | | 10-bit mode | + | 0 | 1 | 234 | | 567.8 | 9ab | c d e | f | + | - | - | --- | | ----- | --- | ----- | - | + | N | 0 | RT | | 100.0 | RB | RA!=0 | M | and + | N | 0 | RT | | 100.1 | RB | RA!=0 | M | nand + | N | 0 | RT | | 101.0 | RB | RA!=0 | M | or + | N | 0 | RT | | 101.1 | RB | RA!=0 | M | nor/mr + | N | 0 | RT | | 100.0 | RB | 0 0 0 | M | extsw + | N | 0 | RT | | 100.1 | RB | 0 0 0 | M | cntlz + | N | 0 | RT | | 101.0 | RB | 0 0 0 | M | popcnt + | N | 0 | RT | | 101.1 | RB | 0 0 0 | M | not 16-bit mode only (note that bit 1 == 1): - | 0 | 1 | 2 3 4 | | 567.8 | 9ab | c d e | f | - | N | 1 | RT | | 100.0 | RB | RA!=0 | 0 | TBD - | N | 1 | RT | | 100.1 | RB | RA!=0 | 0 | TBD - | N | 1 | RT | | 101.0 | RB | RA!=0 | 0 | xor - | N | 1 | RT | | 101.1 | RB | RA!=0 | 0 | eqv (xnor) - | N | 1 | RT | | 100.0 | RB | 0 0 0 | 0 | extsb - | N | 1 | RT | | 100.1 | RB | 0 0 0 | 0 | cnttz - | N | 1 | RT | | 101.0 | RB | 0 0 0 | 0 | TBD - | N | 1 | RT | | 101.1 | RB | 0 0 0 | 0 | extsh + | 0 | 1 | 234 | | 567.8 | 9ab | c d e | f | + | - | - | --- | | ----- | --- | ----- | - | + | N | 1 | RT | | 100.0 | RB | RA!=0 | 0 | TBD + | N | 1 | RT | | 100.1 | RB | RA!=0 | 0 | TBD + | N | 1 | RT | | 101.0 | RB | RA!=0 | 0 | xor + | N | 1 | RT | | 101.1 | RB | RA!=0 | 0 | eqv (xnor) + | N | 1 | RT | | 100.0 | RB | 0 0 0 | 0 | extsb + | N | 1 | RT | | 100.1 | RB | 0 0 0 | 0 | cnttz + | N | 1 | RT | | 101.0 | RB | 0 0 0 | 0 | TBD + | N | 1 | RT | | 101.1 | RB | 0 0 0 | 0 | extsh 10 bit mode: -- 2.30.2