x86/tests/gen-insn-x86-dat.awk

0001 #!/bin/awk -f
0002 # SPDX-License-Identifier: GPL-2.0-only
0003 # gen-insn-x86-dat.awk: script to convert data for the insn-x86 test
0004 # Copyright (c) 2015, Intel Corporation.
0005 #
0006
0007 BEGIN {
0008   print "/*"
0009   print " * Generated by gen-insn-x86-dat.sh and gen-insn-x86-dat.awk"
0010   print " * from insn-x86-dat-src.c for inclusion by insn-x86.c"
0011   print " * Do not change this code."
0012   print "*/\n"
0013   op = ""
0014   branch = ""
0015   rel = 0
0016   going = 0
0017 }
0018
0019 / Start here / {
0020   going = 1
0021 }
0022
0023 / Stop here / {
0024   going = 0
0025 }
0026
0027 /^\s*[0-9a-fA-F]+\:/ {
0028   if (going) {
0029     colon_pos = index($0, ":")
0030     useful_line = substr($0, colon_pos + 1)
0031     first_pos = match(useful_line, "[0-9a-fA-F]")
0032     useful_line = substr(useful_line, first_pos)
0033     gsub("\t", "\\t", useful_line)
0034     printf "{{"
0035     len = 0
0036     for (i = 2; i <= NF; i++) {
0037       if (match($i, "^[0-9a-fA-F][0-9a-fA-F]$")) {
0038         printf "0x%s, ", $i
0039         len += 1
0040       } else {
0041         break
0042       }
0043     }
0044     printf "}, %d, %s, \"%s\", \"%s\",", len, rel, op, branch
0045     printf "\n\"%s\",},\n", useful_line
0046     op = ""
0047     branch = ""
0048     rel = 0
0049   }
0050 }
0051
0052 / Expecting: / {
0053   expecting_str = " Expecting: "
0054   expecting_len = length(expecting_str)
0055   expecting_pos = index($0, expecting_str)
0056   useful_line = substr($0, expecting_pos + expecting_len)
0057   for (i = 1; i <= NF; i++) {
0058     if ($i == "Expecting:") {
0059       i++
0060       op = $i
0061       i++
0062       branch = $i
0063       i++
0064       rel = $i
0065       break
0066     }
0067   }
0068 }