From b82ae88720750d0ad4fd829c84e0dd0f8708cc2b Mon Sep 17 00:00:00 2001
From: Kostya Serebryany <kcc@google.com>
Date: Thu, 10 May 2012 15:10:03 +0000
Subject: [tsan] old-dstyle Makefile for tests; two helper scripts that analyze
 the assembly code of the hot functions

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@156547 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/tsan/analyze_libtsan.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100755 lib/tsan/analyze_libtsan.sh

(limited to 'lib/tsan/analyze_libtsan.sh')

diff --git a/lib/tsan/analyze_libtsan.sh b/lib/tsan/analyze_libtsan.sh
new file mode 100755
index 000000000..e08056107
--- /dev/null
+++ b/lib/tsan/analyze_libtsan.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -e
+set -u
+
+get_asm() {
+  grep tsan_$1.: -A 10000 libtsan.objdump | \
+    awk "/[^:]$/ {print;} />:/ {c++; if (c == 2) {exit}}"
+}
+
+list="write1 \
+      write2 \
+      write4 \
+      write8 \
+      read1 \
+      read2 \
+      read4 \
+      read8 \
+      func_entry \
+      func_exit"
+
+BIN=`dirname $0`/tsan_test
+objdump -d $BIN  > libtsan.objdump
+nm -S $BIN | grep "__tsan_" > libtsan.nm
+
+for f in $list; do
+  file=asm_$f.s
+  get_asm $f > $file
+  tot=$(wc -l < $file)
+  size=$(grep $f$ libtsan.nm | awk --non-decimal-data '{print ("0x"$2)+0}')
+  rsp=$(grep '(%rsp)' $file | wc -l)
+  push=$(grep 'push' $file | wc -l)
+  pop=$(grep 'pop' $file | wc -l)
+  call=$(grep 'call' $file | wc -l)
+  load=$(egrep 'mov .*\,.*\(.*\)|cmp .*\,.*\(.*\)' $file | wc -l)
+  store=$(egrep 'mov .*\(.*\),' $file | wc -l)
+  mov=$(grep 'mov' $file | wc -l)
+  lea=$(grep 'lea' $file | wc -l)
+  sh=$(grep 'shr\|shl' $file | wc -l)
+  cmp=$(grep 'cmp\|test' $file | wc -l)
+  printf "%10s tot %3d; size %4d; rsp %d; push %d; pop %d; call %d; load %2d; store %2d; sh %3d; mov %3d; lea %3d; cmp %3d\n" \
+    $f $tot $size $rsp $push $pop $call $load $store $sh $mov $lea $cmp;
+done
-- 
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