x86 asm: start moving in binary arithmetic instructions

README.adoc

@@ -11756,6 +11756,9 @@ The first examples you should look into are:
 ** <<x86-addressing-modes>>
 ** <<arm-addressing-modes>>
 * registers: <<assembly-registers>>
+* SIMD
+** <<x86-simd>>
+** <<arm-simd>>
 
 The add examples in particular:
 
@@ -12320,6 +12323,15 @@ Bibliography:
 * <<intel-manual-1>> 3.7.5 "Specifying an Offset"
 * https://sourceware.org/binutils/docs-2.18/as/i386_002dMemory.html
 
+=== x86 binary arithmetic instructions
+
+<<intel-manual-1>> 5.1.2 "Binary Arithmetic Instructions":
+
+* link:userland/arch/x86_64/add.S[ADD]
+* link:userland/arch/x86_64/dec.S[DEC]
+* link:userland/arch/x86_64/inc.S[INC]
+* link:userland/arch/x86_64/sub.S[SUB]
+
 === x86 SIMD
 
 History:
@@ -12411,12 +12423,12 @@ Userland basics: http://web.archive.org/web/20190606075544/https://software.inte
 Instruction list: http://web.archive.org/web/20190606075330/https://software.intel.com/sites/default/files/managed/a4/60/325383-sdm-vol-2abcd.pdf
 
 [[intel-manual-3]]
-====== Intel 64 and IA-32 Architectures Software Developer's Manuals Volume 2
+====== Intel 64 and IA-32 Architectures Software Developer's Manuals Volume 3
 
 Kernel land: http://web.archive.org/web/20190606075534/https://software.intel.com/sites/default/files/managed/a4/60/325384-sdm-vol-3abcd.pdf
 
 [[intel-manual-4]]
-====== Intel 64 and IA-32 Architectures Software Developer's Manuals Volume 2
+====== Intel 64 and IA-32 Architectures Software Developer's Manuals Volume 4
 
 Model specific extensions: http://web.archive.org/web/20190606075325/https://software.intel.com/sites/default/files/managed/22/0d/335592-sdm-vol-4.pdf