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| author | Björn Gustavsson <[email protected]> | 2013-01-28 10:51:11 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2013-01-31 11:11:35 +0100 |
| commit | 9cfd4261240fffc51ca5aa7d1df5a29a30f42a38 (patch) | |
| tree | 90ef3cc303a0b02bee31b954f3e02542c60bf2ad /erts/emulator | |
| parent | 68b804f34d4ec420d86953e3f519179a40fbee8f (diff) | |
| download | otp-9cfd4261240fffc51ca5aa7d1df5a29a30f42a38.tar.gz otp-9cfd4261240fffc51ca5aa7d1df5a29a30f42a38.tar.bz2 otp-9cfd4261240fffc51ca5aa7d1df5a29a30f42a38.zip | |
compiler: Use the literal pool for floating point constants
The BEAM loader will put floating point constants into the
literal pools for the module, but it will not check for duplicates.
We can do much better by having the compiler use the literal
pool for floating point constants.
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index f57fa2bfbb..81c1ea749a 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1853,7 +1853,10 @@ load_code(LoaderState* stp) unsigned tag; switch (last_op->a[arg].val) { - case 0: /* Floating point number */ + case 0: + /* Floating point number. + * Not generated by the compiler in R16B and later. + */ { Eterm* hp; /* XXX:PaN - Halfword should use ARCH_64 variant instead */ |