From 9f00e4b78e6b7d68ee9a0052a9553472982afc91 Mon Sep 17 00:00:00 2001 From: Indu Bhagat Date: Mon, 15 Jan 2024 01:00:42 -0800 Subject: [PATCH] opcodes: i386-reg.tbl: Add a comment to reflect dependency on ordering The ginsn representation keeps the DWARF register number of the operands. The API ginsn_dw2_regnum relies on the the relative ordering of these register entries in the table. Add a comment to make it clear. opcodes/ * i386-reg.tbl: Add a comment. --- opcodes/i386-reg.tbl | 3 +++ 1 file changed, 3 insertions(+) diff --git a/opcodes/i386-reg.tbl b/opcodes/i386-reg.tbl index 5b80ee6026e..f92315392b8 100644 --- a/opcodes/i386-reg.tbl +++ b/opcodes/i386-reg.tbl @@ -18,6 +18,9 @@ // Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA // 02110-1301, USA. +// The code in gas backend for SCFI relies on the relative ordering +// of 8 bit / 16 bit / 32 bit / 64 bit regs + // 8 bit regs al, Class=Reg|Instance=Accum|Byte, 0, 0, Dw2Inval, Dw2Inval cl, Class=Reg|Instance=RegC|Byte, 0, 1, Dw2Inval, Dw2Inval -- 2.39.5