diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/autodebugger.py | 7 | ||||
| -rw-r--r-- | tools/scan_js.py | 20 | ||||
| -rw-r--r-- | tools/shared.py | 1 |
3 files changed, 26 insertions, 2 deletions
diff --git a/tools/autodebugger.py b/tools/autodebugger.py index 65ddc641..51661ec7 100644 --- a/tools/autodebugger.py +++ b/tools/autodebugger.py @@ -16,12 +16,15 @@ MEMCPY = False POSTAMBLE = ''' @.emscripten.autodebug.str = private constant [10 x i8] c"AD:%d,%d\\0A\\00", align 1 ; [#uses=1] @.emscripten.autodebug.str.f = private constant [11 x i8] c"AD:%d,%lf\\0A\\00", align 1 ; [#uses=1] +@.emscripten.autodebug.str.64 = private constant [13 x i8] c"AD:%d,%d,%d\\0A\\00", align 1 ; [#uses=1] ; [#uses=1] define void @emscripten_autodebug_i64(i32 %line, i64 %value) { entry: - %0 = sitofp i64 %value to double ; [#uses=1] - %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.emscripten.autodebug.str.f, i32 0, i32 0), i32 %line, double %0) ; [#uses=0] + %0 = trunc i64 %value to i32 + %1 = lshr i64 %value, 32 + %2 = trunc i64 %1 to i32 + %3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.emscripten.autodebug.str.64, i32 0, i32 0), i32 %line, i32 %0, i32 %2) ; [#uses=0] br label %return return: ; preds = %entry diff --git a/tools/scan_js.py b/tools/scan_js.py new file mode 100644 index 00000000..eeff7c7c --- /dev/null +++ b/tools/scan_js.py @@ -0,0 +1,20 @@ +''' +Finds why a .js file is large by printing functions by size +''' + +import os, sys + +funcs = [] +i = 0 +inside = None +for line in open(sys.argv[1]): + i += 1 + if line.startswith('function _'): + inside = line.replace('function ', '').replace('\n', '') + start = i + elif inside and line.startswith('}'): + funcs.append((inside, i-start)) + inside = None + +print '\n'.join(map(lambda func: str(func[1]) + ':' + func[0], sorted(funcs, key=lambda func: -func[1]))) + diff --git a/tools/shared.py b/tools/shared.py index 4e5f3d6a..17887afe 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -344,6 +344,7 @@ class Settings: Settings.CORRECT_OVERFLOWS = 0 Settings.CORRECT_ROUNDINGS = 0 Settings.DOUBLE_MODE = 0 + Settings.PRECISE_I64_MATH = 0 if noisy: print >> sys.stderr, 'Warning: Applying some potentially unsafe optimizations! (Use -O2 if this fails.)' global Settings |