From: Jacob Lifshay <programmerjake@gmail.com>
Date: Tue, 25 Apr 2023 03:38:35 +0000 (-0700)
Subject: Extended Mnemonics come *after* Special Registers Altered
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=744fc36ecedda983fd67019b9642a20454d33535;p=libreriscv.git

Extended Mnemonics come *after* Special Registers Altered

see addpcis in PowerISA v3.1B
---

diff --git a/openpower/sv/rfc/ls013.mdwn b/openpower/sv/rfc/ls013.mdwn
index 4f7248915..218bb78b3 100644
--- a/openpower/sv/rfc/ls013.mdwn
+++ b/openpower/sv/rfc/ls013.mdwn
@@ -99,7 +99,7 @@ to 2019 there are now subtle differences. These are selectable with a Mode Field
 
 <a id="fmm-floating-min-max-mode"></a>
 
-| `FMM` | Assembly Alias                | Origin                         | Semantics                                       |
+| `FMM` | Extended Mnemonic             | Origin                         | Semantics                                       |
 |-------|-------------------------------|--------------------------------|-------------------------------------------------|
 | 0000  | fminnum08[s] FRT, FRA, FRB    | IEEE 754-2008                  | FRT = minNum(FRA, FRB)  (1)                     |
 | 0001  | fmin19[s] FRT, FRA, FRB       | IEEE 754-2019                  | FRT = minimum(FRA, FRB)                         |
@@ -157,9 +157,6 @@ Note (3): TODO: icr if IEEE 754-2008 has min/maxMagNum like IEEE 754-2019's
 Compute the minimum/maximum of FRA and FRB, according to FMM, and store the
 result in FRT.
 
-Assembly Aliases: see
-[`FMM` -- Floating Min/Max Mode](#fmm-floating-min-max-mode)
-
 Special Registers altered:
 
 ```
@@ -167,6 +164,10 @@ Special Registers altered:
     CR1     (if Rc=1)
 ```
 
+Extended Mnemonics:
+
+see [`FMM` -- Floating Min/Max Mode](#fmm-floating-min-max-mode)
+
 ----------
 
 ## Floating Minimum/Maximum Single MM-form
@@ -182,9 +183,6 @@ Special Registers altered:
 Compute the minimum/maximum of FRA and FRB, according to FMM, and store the
 result in FRT.
 
-Assembly Aliases: see
-[`FMM` -- Floating Min/Max Mode](#fmm-floating-min-max-mode)
-
 Special Registers altered:
 
 ```
@@ -192,7 +190,9 @@ Special Registers altered:
     CR1     (if Rc=1)
 ```
 
+Extended Mnemonics:
 
+see [`FMM` -- Floating Min/Max Mode](#fmm-floating-min-max-mode)
 
 ----------
 
@@ -211,16 +211,16 @@ semantics therefore Saturated variants of these instructions need not be propose
 * bit 1: set if signed else unsigned
 * bit 2: set if max else min
 
-| `MMM` | Assembly Alias   | Semantics                                    |
-|-------|------------------|----------------------------------------------|
-| 000   | `minu RT,RA,RB`  | `RT = (uint64_t)RA < (uint64_t)RB ? RA : RB` |
-| 001   | `maxu RT,RA,RB`  | `RT = (uint64_t)RA > (uint64_t)RB ? RA : RB` |
-| 010   | `mins RT,RA,RB`  | `RT =  (int64_t)RA < (int64_t)RB  ? RA : RB` |
-| 011   | `maxs RT,RA,RB`  | `RT =  (int64_t)RA > (int64_t)RB  ? RA : RB` |
-| 100   | `minuw RT,RA,RB` | `RT = (uint32_t)RA < (uint32_t)RB ? RA : RB` |
-| 101   | `maxuw RT,RA,RB` | `RT = (uint32_t)RA > (uint32_t)RB ? RA : RB` |
-| 110   | `minsw RT,RA,RB` | `RT =  (int32_t)RA < (int32_t)RB  ? RA : RB` |
-| 111   | `maxsw RT,RA,RB` | `RT =  (int32_t)RA > (int32_t)RB  ? RA : RB` |
+| `MMM` | Extended Mnemonic | Semantics                                    |
+|-------|-------------------|----------------------------------------------|
+| 000   | `minu RT,RA,RB`   | `RT = (uint64_t)RA < (uint64_t)RB ? RA : RB` |
+| 001   | `maxu RT,RA,RB`   | `RT = (uint64_t)RA > (uint64_t)RB ? RA : RB` |
+| 010   | `mins RT,RA,RB`   | `RT =  (int64_t)RA < (int64_t)RB  ? RA : RB` |
+| 011   | `maxs RT,RA,RB`   | `RT =  (int64_t)RA > (int64_t)RB  ? RA : RB` |
+| 100   | `minuw RT,RA,RB`  | `RT = (uint32_t)RA < (uint32_t)RB ? RA : RB` |
+| 101   | `maxuw RT,RA,RB`  | `RT = (uint32_t)RA > (uint32_t)RB ? RA : RB` |
+| 110   | `minsw RT,RA,RB`  | `RT =  (int32_t)RA < (int32_t)RB  ? RA : RB` |
+| 111   | `maxsw RT,RA,RB`  | `RT =  (int32_t)RA > (int32_t)RB  ? RA : RB` |
 
 ## Minimum/Maximum MM-Form
 
@@ -273,8 +273,9 @@ Special Registers altered:
     CR0     (if Rc=1)
 ```
 
-Assembly Aliases: see
-[`MMM` -- Integer Min/Max Mode](#mmm-integer-min-max-mode)
+Extended Mnemonics:
+
+see [`MMM` -- Integer Min/Max Mode](#mmm-integer-min-max-mode)
 
 ----------