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| author | Alon Zakai <alonzakai@gmail.com> | 2012-04-18 19:22:09 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2012-04-18 19:22:09 -0700 |
| commit | 1c11fdd98530b6d35e51c0eba14fb1f375d05229 (patch) | |
| tree | bd471ce02003d0e1d16dfe773d1ed4d0acdcb499 /tools/autodebugger.py | |
| parent | d6cff2177ec065aa14f228ab547abc29ef37b248 (diff) | |
| parent | 327b6f859e95be71e5613f24cc1c9d4f4b97c15f (diff) | |
merge
Diffstat (limited to 'tools/autodebugger.py')
| -rw-r--r-- | tools/autodebugger.py | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/tools/autodebugger.py b/tools/autodebugger.py index 65ddc641..943ff043 100644 --- a/tools/autodebugger.py +++ b/tools/autodebugger.py @@ -11,17 +11,21 @@ Warning: You probably want to compile with SKIP_STACK_IN_SMALL=0! Otherwise import os, sys, re ALLOW_POINTERS = False +ALLOW_MISC = True 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 @@ -239,6 +243,23 @@ for i in range(len(lines)): index = i+1+lines_added lines[i] += '\n call void @emscripten_autodebug_%s(i32 %d, %s %%%s)' % (m.group('type'), index, m.group('type'), m.group('var')) lines_added += 1 + continue + if ALLOW_MISC: + m = re.match(' %(?P<var>[\w_.]+) = (call|mul|add) (nsw )?(?P<type>i64|i32|i16|i8|float|double+) .*', lines[i]) + if m: + index = i+1+lines_added + lines[i] += '\n call void @emscripten_autodebug_%s(i32 %d, %s %%%s)' % (m.group('type'), index, m.group('type'), m.group('var')) + lines_added += 1 + continue + m = re.match(' call void @llvm\.memcpy\.p0i8\.p0i8\.i32\(i8\* %(?P<dst>[\w_.]+), i8\* %(?P<src>[\w_.]+), i32 8, i32 (?P<align>\d+),.*', lines[i]) + if m: + index = i+1+lines_added + lines[i] += '\n %%adpretemp%d = bitcast i8* %%%s to i64*' % (index, m.group('src')) + \ + '\n %%adtemp%d = load i64* %%adpretemp%d, align %s' % (index, index, m.group('align')) + \ + '\n call void @emscripten_autodebug_%s(i32 %d, %s %%adtemp%d)' % ('i64', index, 'i64', index) + lines_added += 3 + continue + finally: if len(pre) > 0: lines[i] = pre + '\n' + lines[i] |