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Moving the debug trace point to be prior to advancing %rsi
[rrq/rrqforth.git]
/
adoc
/
p_mult.adoc
diff --git
a/adoc/p_mult.adoc
b/adoc/p_mult.adoc
index 5689d8a85e0d49d9af43cf3d04317f06a322f9ca..083321f765a441eb0725cb68d31bc85346f3f167 100644
(file)
--- a/
adoc/p_mult.adoc
+++ b/
adoc/p_mult.adoc
@@
-1,9
+1,13
@@
+// math.asm: WORD p_mult, '*',fasm
+
anchor:p_mult[]
anchor:p_mult[]
-Word: *
--------
+=== Word: *
-----
-math.asm: WORD p_mult, '*',fasm
-----
+....
+Data stack: ( v1 v2 -- v3 )
+....
+"*" is a function word that replaces a pair of values with the result
+of multiplying them. To that end, the values are 64-bit signed
+integers, and clipping the result to the least signifcant 64 bits.