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| author | Björn Gustavsson <[email protected]> | 2019-02-28 07:30:20 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2019-03-01 14:06:13 +0100 |
| commit | d841a0919f73adca02a1776e65fca4fd8318050d (patch) | |
| tree | 1bc645a4113b3640434054df50e82951108dea01 /erts | |
| parent | fa578a4025c1cbf46c3885ba7fe44fe6301b66c0 (diff) | |
| download | otp-d841a0919f73adca02a1776e65fca4fd8318050d.tar.gz otp-d841a0919f73adca02a1776e65fca4fd8318050d.tar.bz2 otp-d841a0919f73adca02a1776e65fca4fd8318050d.zip | |
Remove the combined instruction is_nonempty_list_test_heap
It turns out that the combination of is_nonempty_list
and test_heap is no longer frequent.
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/instrs.tab | 6 | ||||
| -rw-r--r-- | erts/emulator/beam/ops.tab | 3 |
2 files changed, 0 insertions, 9 deletions
diff --git a/erts/emulator/beam/instrs.tab b/erts/emulator/beam/instrs.tab index 855dcf943a..14ca07f97e 100644 --- a/erts/emulator/beam/instrs.tab +++ b/erts/emulator/beam/instrs.tab @@ -666,12 +666,6 @@ is_nonempty_list(Fail, Src) { } } -is_nonempty_list_test_heap(Fail, Need, Live) { - //| -no_prefetch - $is_nonempty_list($Fail, x(0)); - $test_heap($Need, $Live); -} - is_nonempty_list_allocate(Fail, Src, Need, Live) { //| -no_prefetch $is_nonempty_list($Fail, $Src); diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index a935c3f84a..47a8e566b2 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -676,13 +676,10 @@ is_list f? y is_nonempty_list Fail=f S=x | allocate Need Rs => is_nonempty_list_allocate Fail S Need Rs -is_nonempty_list F=f x==0 | test_heap I1 I2 => is_nonempty_list_test_heap F I1 I2 - is_nonempty_list Fail=f S=x | get_list S D1=x D2=x => \ is_nonempty_list_get_list Fail S D1 D2 is_nonempty_list_allocate f? rx t t -is_nonempty_list_test_heap f? I t is_nonempty_list_get_list f? rx x x is_nonempty_list f? xy |