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

   1 #!/bin/awk -f
   2 # SPDX-License-Identifier: GPL-2.0-only
   3 # gen-insn-x86-dat.awk: script to convert data for the insn-x86 test
   4 # Copyright (c) 2015, Intel Corporation.
   5 #
   6
   7 BEGIN {
   8         print "/*"
   9         print " * Generated by gen-insn-x86-dat.sh and gen-insn-x86-dat.awk"
  10         print " * from insn-x86-dat-src.c for inclusion by insn-x86.c"
  11         print " * Do not change this code."
  12         print "*/\n"
  13         op = ""
  14         branch = ""
  15         rel = 0
  16         going = 0
  17 }
  18
  19 / Start here / {
  20         going = 1
  21 }
  22
  23 / Stop here / {
  24         going = 0
  25 }
  26
  27 /^\s*[0-9a-fA-F]+\:/ {
  28         if (going) {
  29                 colon_pos = index($0, ":")
  30                 useful_line = substr($0, colon_pos + 1)
  31                 first_pos = match(useful_line, "[0-9a-fA-F]")
  32                 useful_line = substr(useful_line, first_pos)
  33                 gsub("\t", "\\t", useful_line)
  34                 printf "{{"
  35                 len = 0
  36                 for (i = 2; i <= NF; i++) {
  37                         if (match($i, "^[0-9a-fA-F][0-9a-fA-F]$")) {
  38                                 printf "0x%s, ", $i
  39                                 len += 1
  40                         } else {
  41                                 break
  42                         }
  43                 }
  44                 printf "}, %d, %s, \"%s\", \"%s\",", len, rel, op, branch
  45                 printf "\n\"%s\",},\n", useful_line
  46                 op = ""
  47                 branch = ""
  48                 rel = 0
  49         }
  50 }
  51
  52 / Expecting: / {
  53         expecting_str = " Expecting: "
  54         expecting_len = length(expecting_str)
  55         expecting_pos = index($0, expecting_str)
  56         useful_line = substr($0, expecting_pos + expecting_len)
  57         for (i = 1; i <= NF; i++) {
  58                 if ($i == "Expecting:") {
  59                         i++
  60                         op = $i
  61                         i++
  62                         branch = $i
  63                         i++
  64                         rel = $i
  65                         break
  66                 }
  67         }
  68 }