use widths.get(dw/sw) and test empty/non-empty after.

[openpower-isa.git] / openpower / isa / svfixedarith.mdwn

diff --git a/openpower/isa/svfixedarith.mdwn b/openpower/isa/svfixedarith.mdwn
index cd2b320a84916d7bb4876ed39e8b99e26760af64..7dfd4c551a82962f53446b678ac58d7b95970cbd 100644 (file)
--- a/openpower/isa/svfixedarith.mdwn
+++ b/openpower/isa/svfixedarith.mdwn
@@ -6,9 +6,9 @@ VA-Form
 
 Pseudo-code:
 
-    <!-- SVP64: RA,RB,RC,RT have EXTRA2, RS as below   -->
-    <!-- bit 8 of EXTRA is clear: RS.[s|v]=RT.[s|v]+VL -->
-    <!-- bit 8 of EXTRA is set  : RS.[s|v]=RC.[s|v]    -->
+    <!-- SVP64: RA,RB,RC,RT have EXTRA2, RS as below
+    <!-- bit 8 of EXTRA is clear: RS.[s|v]=RT.[s|v]+MAXVL
+    <!-- bit 8 of EXTRA is set  : RS.[s|v]=RC.[s|v]
     prod[0:127] <- (RA) * (RB)
     sum[0:127] <- EXTZ(RC) + prod
     RT <- sum[64:127]
@@ -26,9 +26,9 @@ VA-Form
 
 Pseudo-code:
 
-    <!-- SVP64: RA,RB,RC,RT have EXTRA2, RS as below   -->
-    <!-- bit 8 of EXTRA is clear: RS.[s|v]=RT.[s|v]+VL -->
-    <!-- bit 8 of EXTRA is set  : RS.[s|v]=RC.[s|v]    -->
+    <!-- SVP64: RA,RB,RC,RT have EXTRA2, RS as below
+    <!-- bit 8 of EXTRA is clear: RS.[s|v]=RT.[s|v]+MAXVL
+    <!-- bit 8 of EXTRA is set  : RS.[s|v]=RC.[s|v]
     if ((RC) <u (RB)) & ((RB) != [0]*XLEN) then
         dividend[0:(XLEN*2)-1] <- (RC) || (RA)
         divisor[0:(XLEN*2)-1] <- [0]*XLEN || (RB)