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| author | Yusuke Endoh <mame@ruby-lang.org> | 2020-05-12 02:12:06 +0900 |
|---|---|---|
| committer | Yusuke Endoh <mame@ruby-lang.org> | 2020-05-12 02:14:27 +0900 |
| commit | 42abad2464a78e3ec8a42f85c7bc878233f3ce16 (patch) | |
| tree | c1aa0dbc813463918e39bf16395c815630ee4b75 /test/ruby/test_float.rb | |
| parent | 95ac235537fc0e46e4c18f1e82cf14d0a98b3b92 (diff) | |
numeric.c: optimize `float ** 2` case by fastpath
It would be a relatively frequent case. It is still slower than
`float * float` because `*` has a dedicated VM instruction (opt_mult),
though.
Diffstat (limited to 'test/ruby/test_float.rb')
| -rw-r--r-- | test/ruby/test_float.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb index 0daa3cca57..fbf0d87f8e 100644 --- a/test/ruby/test_float.rb +++ b/test/ruby/test_float.rb @@ -305,6 +305,7 @@ class TestFloat < Test::Unit::TestCase assert_equal(1.0, 1.0 ** (2**32)) assert_equal(1.0, 1.0 ** 1.0) assert_raise(TypeError) { 1.0 ** nil } + assert_equal(9.0, 3.0 ** 2) end def test_eql |