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| author | Michal Muskala <[email protected]> | 2017-04-21 18:38:10 +0200 |
|---|---|---|
| committer | Michal Muskala <[email protected]> | 2017-04-22 10:00:05 +0200 |
| commit | c3e1aebf3319eaa4c617560f29bf81a697473d07 (patch) | |
| tree | 00531939bedc48f8a086f16582fa8c3c18086120 /lib/compiler/src | |
| parent | 52744948f4bbe85dee428cefdf9d205665a57b18 (diff) | |
| download | otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.tar.gz otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.tar.bz2 otp-c3e1aebf3319eaa4c617560f29bf81a697473d07.zip | |
Make beam_validator track type formation for binary operations
Fixes https://bugs.erlang.org/browse/ERL-406 - a bug introduced in
0377592dc2238f561291be854d2ce859dd9a5fb1
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index c26e5719aa..ca60e1b2de 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -623,17 +623,17 @@ valfun_4({test,bs_skip_utf16,{f,Fail},[Ctx,Live,_]}, Vst) -> valfun_4({test,bs_skip_utf32,{f,Fail},[Ctx,Live,_]}, Vst) -> validate_bs_skip_utf(Fail, Ctx, Live, Vst); valfun_4({test,bs_get_integer2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_float2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, {float, []}, Dst, Vst); valfun_4({test,bs_get_binary2,{f,Fail},Live,[Ctx,_,_,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, term, Dst, Vst); valfun_4({test,bs_get_utf8,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_utf16,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({test,bs_get_utf32,{f,Fail},Live,[Ctx,_],Dst}, Vst) -> - validate_bs_get(Fail, Ctx, Live, Dst, Vst); + validate_bs_get(Fail, Ctx, Live, {integer, []}, Dst, Vst); valfun_4({bs_save2,Ctx,SavePoint}, Vst) -> bsm_save(Ctx, SavePoint, Vst); valfun_4({bs_restore2,Ctx,SavePoint}, Vst) -> @@ -794,12 +794,12 @@ verify_put_map(Fail, Src, Dst, Live, List, Vst0) -> %% %% Common code for validating bs_get* instructions. %% -validate_bs_get(Fail, Ctx, Live, Dst, Vst0) -> +validate_bs_get(Fail, Ctx, Live, Type, Dst, Vst0) -> bsm_validate_context(Ctx, Vst0), verify_live(Live, Vst0), Vst1 = prune_x_regs(Live, Vst0), Vst = branch_state(Fail, Vst1), - set_type_reg(term, Dst, Vst). + set_type_reg(Type, Dst, Vst). %% %% Common code for validating bs_skip_utf* instructions. |