From af5cb1b4de2c76e8a194467296d5052c772a1d05 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Tue, 24 Aug 2010 14:13:32 -0700 Subject: [PATCH] doc: document imm64 optimization Signed-off-by: H. Peter Anvin --- doc/changes.src | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/doc/changes.src b/doc/changes.src index 0cb5f27..4c0c305 100644 --- a/doc/changes.src +++ b/doc/changes.src @@ -7,6 +7,15 @@ The NASM 2 series support x86-64, and is the production version of NASM since 2007. +\S{cl-2.10} Version 2.10 + +\b When optimization is enabled, \c{mov r64,imm} now optimizes to the + shortest form possible between: + +\c mov r32,imm32 ; 5 bytes +\c mov r64,imm32 ; 7 bytes +\c mov r64,imm64 ; 10 bytes + \S{cl-2.09} Version 2.09 -- 2.7.4