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diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn
index 6b75c68d00580a48ba8072ed6f5d5a4eef5883eb..1f91d90d33b282ac00b676350ff2dadda93f3a3c 100644 (file)
--- 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;
 }
 ```