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[Qemu-devel] [update][PATCH 00/16] minimally change gen_intermediate_cod


From: li guang
Subject: [Qemu-devel] [update][PATCH 00/16] minimally change gen_intermediate_code_internal functio
Date: Thu, 11 Apr 2013 14:31:42 +0800

this patch-set is v2 of previous 'translate: cleanup
gen_intermediate_code_internal patch'

v2: Keep variable 'num_insns' initailization
    spotted by  陳韋任 (Wei-Ren Chen) <address@hidden>
update:
    1. correct miss-spelled word 'mini*ally'
    2. change second place just like first

here are instructions in the finial qemu-system-x86
before and after my chanage, you can easily find a 
redundant 'addl' was removed

before change:

  38c415:       3b 45 d4                cmp    -0x2c(%ebp),%eax
  38c418:       7d 23                   jge    38c43d
<gen_intermediate_code_internal+0x58f>
------------------------------------------------------------------
  38c41a:       83 45 d0 01             addl   $0x1,-0x30(%ebp) 
------------------------------------------------------------------
  38c41e:       eb 15                   jmp    38c435
<gen_intermediate_code_internal+0x587>
  38c420:       8b 45 d0                mov    -0x30(%ebp),%eax
  38c423:       8b 93 48 15 00 00       mov    0x1548(%ebx),%edx
  38c429:       c6 84 02 a8 0e 01 00    movb   $0x0,0x10ea8(%edx,%eax,1)
  38c430:       00 
  38c431:       83 45 d0 01             addl   $0x1,-0x30(%ebp)
  38c435:       8b 45 d0                mov    -0x30(%ebp),%eax
  38c438:       3b 45 d4                cmp    -0x2c(%ebp),%eax
  38c43b:       7c e3                   jl     38c420
<gen_intermediate_code_internal+0x572>


after change:

  38c415:       3b 45 d4                cmp    -0x2c(%ebp),%eax
  38c418:       7d 1f                   jge    38c439
<gen_intermediate_code_internal+0x58b>
  38c41a:       eb 11                   jmp    38c42d
<gen_intermediate_code_internal+0x57f>
  38c41c:       8b 45 d0                mov    -0x30(%ebp),%eax
  38c41f:       8b 93 48 15 00 00       mov    0x1548(%ebx),%edx
  38c425:       c6 84 02 a8 0e 01 00    movb   $0x0,0x10ea8(%edx,%eax,1)
  38c42c:       00 
  38c42d:       83 45 d0 01             addl   $0x1,-0x30(%ebp)
  38c431:       8b 45 d0                mov    -0x30(%ebp),%eax
  38c434:       3b 45 d4                cmp    -0x2c(%ebp),%eax
  38c437:       7c e3                   jl     38c41c
<gen_intermediate_code_internal+0x56e>





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