tools/perf/arch/x86/tests/gen-insn-x86-dat.awk

   1 #!/bin/awk -f
   2 # gen-insn-x86-dat.awk: script to convert data for the insn-x86 test
   3 # Copyright (c) 2015, Intel Corporation.
   4 #
   5 # This program is free software; you can redistribute it and/or modify it
   6 # under the terms and conditions of the GNU General Public License,
   7 # version 2, as published by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 # more details.
  13
  14 BEGIN {
  15         print "/*"
  16         print " * Generated by gen-insn-x86-dat.sh and gen-insn-x86-dat.awk"
  17         print " * from insn-x86-dat-src.c for inclusion by insn-x86.c"
  18         print " * Do not change this code."
  19         print "*/\n"
  20         op = ""
  21         branch = ""
  22         rel = 0
  23         going = 0
  24 }
  25
  26 / Start here / {
  27         going = 1
  28 }
  29
  30 / Stop here / {
  31         going = 0
  32 }
  33
  34 /^\s*[0-9a-fA-F]+\:/ {
  35         if (going) {
  36                 colon_pos = index($0, ":")
  37                 useful_line = substr($0, colon_pos + 1)
  38                 first_pos = match(useful_line, "[0-9a-fA-F]")
  39                 useful_line = substr(useful_line, first_pos)
  40                 gsub("\t", "\\t", useful_line)
  41                 printf "{{"
  42                 len = 0
  43                 for (i = 2; i <= NF; i++) {
  44                         if (match($i, "^[0-9a-fA-F][0-9a-fA-F]$")) {
  45                                 printf "0x%s, ", $i
  46                                 len += 1
  47                         } else {
  48                                 break
  49                         }
  50                 }
  51                 printf "}, %d, %s, \"%s\", \"%s\",", len, rel, op, branch
  52                 printf "\n\"%s\",},\n", useful_line
  53                 op = ""
  54                 branch = ""
  55                 rel = 0
  56         }
  57 }
  58
  59 / Expecting: / {
  60         expecting_str = " Expecting: "
  61         expecting_len = length(expecting_str)
  62         expecting_pos = index($0, expecting_str)
  63         useful_line = substr($0, expecting_pos + expecting_len)
  64         for (i = 1; i <= NF; i++) {
  65                 if ($i == "Expecting:") {
  66                         i++
  67                         op = $i
  68                         i++
  69                         branch = $i
  70                         i++
  71                         rel = $i
  72                         break
  73                 }
  74         }
  75 }