Bug 531915 - part 5 - build and export sin, cos, and tan from fdlibm r=arai

Differential Revision: https://phabricator.services.mozilla.com/D119425

modules/fdlibm/patches/22_build_and_export_sin_cos_and_tan.patch

@@ -0,0 +1,47 @@
+diff --git a/modules/fdlibm/src/fdlibm.h b/modules/fdlibm/src/fdlibm.h
+--- a/modules/fdlibm/src/fdlibm.h
++++ b/modules/fdlibm/src/fdlibm.h
+@@ -19,16 +19,20 @@
+ 
+ namespace fdlibm {
+ 
+ double	acos(double);
+ double	asin(double);
+ double	atan(double);
+ double	atan2(double, double);
+ 
++double	cos(double);
++double	sin(double);
++double	tan(double);
++
+ double	cosh(double);
+ double	sinh(double);
+ double	tanh(double);
+ 
+ double	exp(double);
+ double	log(double);
+ double	log10(double);
+ 
+diff --git a/modules/fdlibm/src/math_private.h b/modules/fdlibm/src/math_private.h
+--- a/modules/fdlibm/src/math_private.h
++++ b/modules/fdlibm/src/math_private.h
+@@ -832,16 +832,19 @@ rnint(double_t x)
+ #define	__ieee754_ynf	ynf
+ #define	__ieee754_remainderf remainderf
+ #define	__ieee754_scalbf scalbf
+ 
+ #define acos fdlibm::acos
+ #define asin fdlibm::asin
+ #define atan fdlibm::atan
+ #define atan2 fdlibm::atan2
++#define cos fdlibm::cos
++#define sin fdlibm::sin
++#define tan fdlibm::tan
+ #define cosh fdlibm::cosh
+ #define sinh fdlibm::sinh
+ #define tanh fdlibm::tanh
+ #define exp fdlibm::exp
+ #define log fdlibm::log
+ #define log10 fdlibm::log10
+ #define pow fdlibm::pow
+ #define ceil fdlibm::ceil

modules/fdlibm/src/fdlibm.h

@@ -24,6 +24,10 @@ double	asin(double);
 double	atan(double);
 double	atan2(double, double);
 
+double	cos(double);
+double	sin(double);
+double	tan(double);
+
 double	cosh(double);
 double	sinh(double);
 double	tanh(double);

modules/fdlibm/src/math_private.h

@@ -845,6 +845,9 @@ rnint(__double_t x)
 #define asin fdlibm::asin
 #define atan fdlibm::atan
 #define atan2 fdlibm::atan2
+#define cos fdlibm::cos
+#define sin fdlibm::sin
+#define tan fdlibm::tan
 #define cosh fdlibm::cosh
 #define sinh fdlibm::sinh
 #define tanh fdlibm::tanh

modules/fdlibm/src/moz.build

@@ -46,13 +46,18 @@ SOURCES += [
     'e_log2.cpp',
     'e_pow.cpp',
     'e_sinh.cpp',
+    'k_cos.cpp',
     'k_exp.cpp',
+    'k_rem_pio2.cpp',
+    'k_sin.cpp',
+    'k_tan.cpp',
     's_asinh.cpp',
     's_atan.cpp',
     's_cbrt.cpp',
     's_ceil.cpp',
     's_ceilf.cpp',
     's_copysign.cpp',
+    's_cos.cpp',
     's_expm1.cpp',
     's_fabs.cpp',
     's_floor.cpp',
@@ -62,6 +67,8 @@ SOURCES += [
     's_rint.cpp',
     's_rintf.cpp',
     's_scalbn.cpp',
+    's_sin.cpp',
+    's_tan.cpp',
     's_tanh.cpp',
     's_trunc.cpp',
     's_truncf.cpp',