From: lkcl <lkcl@web>
Date: Sun, 23 Oct 2022 17:48:35 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~47
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd7601e379120e4b834530e6691190243fe4f07c;p=libreriscv.git

---

diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index 6b75c68d0..1f91d90d3 100644
--- a/openpower/sv/bitmanip.mdwn
+++ b/openpower/sv/bitmanip.mdwn
@@ -250,15 +250,15 @@ Replaces a pair of explicit instructions in hot-loops.
 ```
 
 ```
-uint_xlen_t shadd(uint_xlen_t rs1, uint_xlen_t rs2, uint8_t sh) {
-    sh = sh & 0x3;
-    return (rs1 << (sh+1)) + rs2;
+uint_xlen_t shadd(uint_xlen_t RA, uint_xlen_t RB, uint8_t sm) {
+    sm = sm & 0x3;
+    return (RB << (sm+1)) + RA;
 }
 
-uint_xlen_t shadduw(uint_xlen_t rs1, uint_xlen_t rs2, uint8_t sh) {
-    uint_xlen_t rs1z = rs1 & 0xFFFFFFFF;
-    sh = sh & 0x3;
-    return (rs1z << (sh+1)) + rs2;
+uint_xlen_t shadduw(uint_xlen_t RA, uint_xlen_t RB, uint8_t sm) {
+    uint_xlen_t n = RB & 0xFFFFFFFF;
+    sm = sm & 0x3;
+    return (n << (sm+1)) + RA;
 }
 ```