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author | Erlang/OTP <[email protected]> | 2010-05-21 07:56:12 +0000 |
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committer | Erlang/OTP <[email protected]> | 2010-05-21 07:56:12 +0000 |
commit | f0286fc534e3905aba9b057b04fc73b3663dc77c (patch) | |
tree | cedc97187a35f908161a5a13b7ac66d18c1bd4d8 /erts/emulator/beam/ops.tab | |
parent | 56664e5bcde1a3147814bedfa94767c9465c90e3 (diff) | |
parent | 953390b2ffdc2a47e138a034d78a6924d909b330 (diff) | |
download | otp-f0286fc534e3905aba9b057b04fc73b3663dc77c.tar.gz otp-f0286fc534e3905aba9b057b04fc73b3663dc77c.tar.bz2 otp-f0286fc534e3905aba9b057b04fc73b3663dc77c.zip |
Merge branch 'bg/compiler-cover-and-clean' into dev
* bg/compiler-cover-and-clean:
v3_life: Remove clause that cannot match in match_fail/3
v3_life tests: Cover exception handling code in v3_life:function/1
beam_type: Remove redundant clause
v3_core tests: Cover make_bool_switch_guard/5
v3_core tests: Cover handling of pattern aliases
v3_core: Remove a clause in is_simple/1 that cannot match
v3_core: Remove unused support for generating compilation errors
Remove stray support for the put_literal/2 instruction
Remove stray support for the bs_bits_to_bytes2/2 instruction
Remove the bs_bits_to_bytes/3 instruction
Cover handling of 'math' BIFs
beam_bool: Remove a clause in live_regs/1 that cannot match
beam_bool: Cover handling of bs_context_to_binary in initialized_regs/2
beam_bool: Remove a clause in initialized_regs/2 that cannot match
beam_block: Remove a clause that will never be executed
erts: Stop supporting non-literal empty tuples
compile: Remove code that is only executed on Solaris
Do not cover-analyze core_scan
core_SUITE_data: Don't ignore *.core files in this directory
OTP-8636 bg/compiler-cover-and-clean
Diffstat (limited to 'erts/emulator/beam/ops.tab')
-rw-r--r-- | erts/emulator/beam/ops.tab | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index d6feef3fb9..42c84989c6 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -60,12 +60,18 @@ func_info M=a a==am_module_info A=u==0 | label L | move n r => too_old_compiler func_info M=a a==am_module_info A=u==1 | label L | move n r => too_old_compiler # The undocumented and unsupported guard BIF is_constant/1 was removed -# in R13. The is_constant/2 operation is marked as obosolete in genop.tab, +# in R13. The is_constant/2 operation is marked as obsolete in genop.tab, # so the loader will automatically generate a too_old_compiler message # it is used, but we need to handle the is_constant/1 BIF specially here. bif1 Fail u$func:erlang:is_constant/1 Src Dst => too_old_compiler +# Since the constant pool was introduced in R12B, empty tuples ({}) +# are literals. Therefore we no longer need to allow put_tuple/2 +# with a tuple size of zero. + +put_tuple u==0 d => too_old_compiler + # # All the other instructions. # @@ -328,11 +334,8 @@ i_is_eq_immed f y c # Putting things. # -put_tuple u==0 Dst => i_put_tuple_only u Dst put_tuple Arity Dst | put V => i_put_tuple Arity V Dst -i_put_tuple_only A d - %macro: i_put_tuple PutTuple -pack i_put_tuple A x x i_put_tuple A y x @@ -1177,12 +1180,6 @@ i_bs_init_bits_fail_heap I j I d i_bs_init_bits I I d i_bs_init_bits_heap I I I d -bs_bits_to_bytes Fail Src Dst => i_bs_bits_to_bytes Src Fail Dst - -i_bs_bits_to_bytes r j d -i_bs_bits_to_bytes x j d -i_bs_bits_to_bytes y j d - bs_add Fail S1=i==0 S2 Unit=u==1 D => move S2 D bs_add Fail S1 S2 Unit D => i_fetch S1 S2 | i_bs_add Fail Unit D |