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authorOlivier Girondel <[email protected]>2015-01-04 04:40:55 +0100
committerMarcus Arendt <[email protected]>2015-01-14 15:58:51 +0100
commitfdf09e81de5e7f1ecfe71f98b56c411073badae8 (patch)
treed6a46aeb887b2b829a01889ed364d943b7ed7536 /lib/compiler/src
parent821d84c5860a9a26185efa19be407796422e3090 (diff)
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Add math:log2/1
Diffstat (limited to 'lib/compiler/src')
-rw-r--r--lib/compiler/src/beam_type.erl1
-rw-r--r--lib/compiler/src/beam_validator.erl1
-rw-r--r--lib/compiler/src/erl_bifs.erl1
3 files changed, 3 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
index cdddad4153..d9713cef0d 100644
--- a/lib/compiler/src/beam_type.erl
+++ b/lib/compiler/src/beam_type.erl
@@ -469,6 +469,7 @@ is_math_bif(erf, 1) -> true;
is_math_bif(erfc, 1) -> true;
is_math_bif(exp, 1) -> true;
is_math_bif(log, 1) -> true;
+is_math_bif(log2, 1) -> true;
is_math_bif(log10, 1) -> true;
is_math_bif(sqrt, 1) -> true;
is_math_bif(atan2, 2) -> true;
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index 0acc7a227f..c156cf79fe 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -1818,6 +1818,7 @@ return_type_math(erf, 1) -> {float,[]};
return_type_math(erfc, 1) -> {float,[]};
return_type_math(exp, 1) -> {float,[]};
return_type_math(log, 1) -> {float,[]};
+return_type_math(log2, 1) -> {float,[]};
return_type_math(log10, 1) -> {float,[]};
return_type_math(sqrt, 1) -> {float,[]};
return_type_math(atan2, 2) -> {float,[]};
diff --git a/lib/compiler/src/erl_bifs.erl b/lib/compiler/src/erl_bifs.erl
index 6c75538194..bcc2297250 100644
--- a/lib/compiler/src/erl_bifs.erl
+++ b/lib/compiler/src/erl_bifs.erl
@@ -134,6 +134,7 @@ is_pure(math, erf, 1) -> true;
is_pure(math, erfc, 1) -> true;
is_pure(math, exp, 1) -> true;
is_pure(math, log, 1) -> true;
+is_pure(math, log2, 1) -> true;
is_pure(math, log10, 1) -> true;
is_pure(math, pow, 2) -> true;
is_pure(math, sin, 1) -> true;