Revert SE-0246 (#23800)

* Revert "Merge pull request #23791 from compnerd/you-know-nothing-clang" This reverts commit 5150981150, reversing changes made to 8fc305c03e. * Revert "Merge pull request #23780 from compnerd/math-is-terrible" This reverts commit 2d7fedd25f, reversing changes made to 0205150b8f. * Revert "Merge pull request #23140 from stephentyrone/mafs" This reverts commit 777750dc51, reversing changes made to 0c8920e747.
2025-12-14 20:36:38 +01:00 · 2019-04-04 19:35:25 -04:00
parent b6c3ca0cd8
commit c5e3f85378
18 changed files with 227 additions and 1215 deletions
--- a/utils/SwiftMathFunctions.py
+++ b/utils/SwiftMathFunctions.py
@@ -1,74 +0,0 @@
-class SwiftMathFunction(object):
-    def __init__(self, name, kind=None, swiftName=None, args="x", comment=None,
-                 platforms=None):
-        self.name = name
-        self.swiftName = swiftName if swiftName is not None else name
-        self.kind = kind if kind is not None else "library"
-        self.args = args
-        if comment is not None:
-            self.comment = comment
-        else:
-            self.comment = "/// The " + str(self.swiftName) + " function."
-        self.platforms = platforms
-
-    def params(self, prefix="", suffix=""):
-        return ", ".join(map(lambda a: prefix + a + suffix, self.args))
-
-    def decl(self, type):
-        return self.swiftName + "(" + self.params("_ ", ": " + type) + \
-            ") -> " + type
-
-    def free_decl(self, constraint="T: ElementaryFunctions"):
-        return self.swiftName + "<T>(" + self.params("_ ", ": T") + \
-            ") -> T where " + constraint
-
-    def impl(self, type):
-        if self.kind == "intrinsic":
-            builtin = "Builtin.int_" + self.name + "_FPIEEE" + str(type.bits)
-            return type.stdlib_name + "(" + builtin + "(" + \
-                self.params("", "._value") + "))"
-        return "_swift_stdlib_" + self.name + type.cFuncSuffix + "(" + \
-            self.params() + ")"
-
-
-ElementaryFunctions = [
-    SwiftMathFunction(name="sqrt", kind="intrinsic",
-                      comment="/// The square root of `x`."),
-    SwiftMathFunction(name="cos", kind="intrinsic",
-                      comment="/// The cosine of `x`."),
-    SwiftMathFunction(name="sin", kind="intrinsic",
-                      comment="/// The sine of `x`."),
-    SwiftMathFunction(name="tan",
-                      comment="/// The tangent of `x`."),
-    SwiftMathFunction(name="acos"),
-    SwiftMathFunction(name="asin"),
-    SwiftMathFunction(name="atan"),
-    SwiftMathFunction(name="cosh"),
-    SwiftMathFunction(name="sinh"),
-    SwiftMathFunction(name="tanh"),
-    SwiftMathFunction(name="acosh"),
-    SwiftMathFunction(name="asinh"),
-    SwiftMathFunction(name="atanh"),
-    SwiftMathFunction(name="exp", kind="intrinsic"),
-    SwiftMathFunction(name="exp2", kind="intrinsic"),
-    SwiftMathFunction(name="exp10"),
-    SwiftMathFunction(name="expm1"),
-    SwiftMathFunction(name="log", kind="intrinsic"),
-    SwiftMathFunction(name="log2", kind="intrinsic"),
-    SwiftMathFunction(name="log10", kind="intrinsic"),
-    SwiftMathFunction(name="log1p"),
-    # SwiftMathFunction(name="pow", kind="intrinsic", args="xy"), Handled
-    # separately for edge cases.
-    # SwiftMathFunction(name="root", args="xn"), Handled separately for
-    # implementation.
-]
-
-RealFunctions = [
-    # SwiftMathFunction(name="atan2"), Handled separately for explicit
-    # argument labels.
-    SwiftMathFunction(name="erf"),
-    SwiftMathFunction(name="erfc"),
-    SwiftMathFunction(name="hypot", args="xy"),
-    SwiftMathFunction(name="tgamma", swiftName="gamma"),
-    # SwiftMathFunction(name="lgamma"), Handled separately for sign result.
-]