From cc1135d5bad5293c9b100c0c6e1aec731740295b Mon Sep 17 00:00:00 2001
From: Tanner Gooding <tagoo@outlook.com>
Date: Sat, 9 Dec 2017 10:49:25 -0800
Subject: [PATCH] Updating the PAL layer to support acosh, asinh, atanh, and
 cbrt

---
 src/pal/inc/pal.h                     | 12 ++++++
 src/pal/src/cruntime/math.cpp         | 77 +++++++++++++++++++++++++++++++++++
 src/pal/src/include/pal/palinternal.h |  8 ++++
 3 files changed, 97 insertions(+)

diff --git a/src/pal/inc/pal.h b/src/pal/inc/pal.h
index 0e085bd..aff205d 100644
--- a/src/pal/inc/pal.h
+++ b/src/pal/inc/pal.h
@@ -4946,14 +4946,18 @@ CoCreateGuid(OUT GUID * pguid);
 #define atol          PAL_atol
 #define labs          PAL_labs
 #define acos          PAL_acos
+#define acosh         PAL_acosh
 #define asin          PAL_asin
+#define asinh         PAL_asinh
 #define atan2         PAL_atan2
 #define exp           PAL_exp
 #define log           PAL_log
 #define log10         PAL_log10
 #define pow           PAL_pow
 #define acosf         PAL_acosf
+#define acoshf        PAL_acoshf
 #define asinf         PAL_asinf
+#define asinhf        PAL_asinhf
 #define atan2f        PAL_atan2f
 #define expf          PAL_expf
 #define logf          PAL_logf
@@ -5198,9 +5202,13 @@ PALIMPORT int __cdecl _finite(double);
 PALIMPORT int __cdecl _isnan(double);
 PALIMPORT double __cdecl _copysign(double, double);
 PALIMPORT double __cdecl acos(double);
+PALIMPORT double __cdecl acosh(double);
 PALIMPORT double __cdecl asin(double);
+PALIMPORT double __cdecl asinh(double);
 PALIMPORT double __cdecl atan(double);
+PALIMPORT double __cdecl atanh(double);
 PALIMPORT double __cdecl atan2(double, double);
+PALIMPORT double __cdecl cbrt(double);
 PALIMPORT double __cdecl ceil(double);
 PALIMPORT double __cdecl cos(double);
 PALIMPORT double __cdecl cosh(double);
@@ -5222,9 +5230,13 @@ PALIMPORT int __cdecl _finitef(float);
 PALIMPORT int __cdecl _isnanf(float);
 PALIMPORT float __cdecl _copysignf(float, float);
 PALIMPORT float __cdecl acosf(float);
+PALIMPORT float __cdecl acoshf(float);
 PALIMPORT float __cdecl asinf(float);
+PALIMPORT float __cdecl asinhf(float);
 PALIMPORT float __cdecl atanf(float);
+PALIMPORT float __cdecl atanhf(float);
 PALIMPORT float __cdecl atan2f(float, float);
+PALIMPORT float __cdecl cbrtf(float);
 PALIMPORT float __cdecl ceilf(float);
 PALIMPORT float __cdecl cosf(float);
 PALIMPORT float __cdecl coshf(float);
diff --git a/src/pal/src/cruntime/math.cpp b/src/pal/src/cruntime/math.cpp
index 7b5175a..a36ac9a 100644
--- a/src/pal/src/cruntime/math.cpp
+++ b/src/pal/src/cruntime/math.cpp
@@ -143,6 +143,25 @@ PALIMPORT double __cdecl PAL_acos(double x)
 
 /*++
 Function:
+    acosh
+
+See MSDN.
+--*/
+PALIMPORT double __cdecl PAL_acosh(double x)
+{
+    double ret;
+    PERF_ENTRY(acosh);
+    ENTRY("acosh (x=%f)\n", x);
+
+    ret = acosh(x);
+
+    LOGEXIT("acosh returns double %f\n", ret);
+    PERF_EXIT(acosh);
+    return ret;
+}
+
+/*++
+Function:
     asin
 
 See MSDN.
@@ -173,6 +192,25 @@ PALIMPORT double __cdecl PAL_asin(double x)
 
 /*++
 Function:
+    asinh
+
+See MSDN.
+--*/
+PALIMPORT double __cdecl PAL_asinh(double x)
+{
+    double ret;
+    PERF_ENTRY(asinh);
+    ENTRY("asinh (x=%f)\n", x);
+
+    ret = asinh(x);
+
+    LOGEXIT("asinh returns double %f\n", ret);
+    PERF_EXIT(asinh);
+    return ret;
+}
+
+/*++
+Function:
     atan2
 
 See MSDN.
@@ -515,6 +553,25 @@ PALIMPORT float __cdecl PAL_acosf(float x)
 
 /*++
 Function:
+    acoshf
+
+See MSDN.
+--*/
+PALIMPORT float __cdecl PAL_acoshf(float x)
+{
+    float ret;
+    PERF_ENTRY(acoshf);
+    ENTRY("acoshf (x=%f)\n", x);
+
+    ret = acoshf(x);
+
+    LOGEXIT("acoshf returns float %f\n", ret);
+    PERF_EXIT(acoshf);
+    return ret;
+}
+
+/*++
+Function:
     asinf
 
 See MSDN.
@@ -545,6 +602,26 @@ PALIMPORT float __cdecl PAL_asinf(float x)
 
 /*++
 Function:
+    asinhf
+
+See MSDN.
+--*/
+PALIMPORT float __cdecl PAL_asinhf(float x)
+{
+    float ret;
+    PERF_ENTRY(asinhf);
+    ENTRY("asinhf (x=%f)\n", x);
+
+    ret = asinhf(x);
+
+    LOGEXIT("asinhf returns float %f\n", ret);
+    PERF_EXIT(asinhf);
+    return ret;
+}
+
+
+/*++
+Function:
     atan2f
 
 See MSDN.
diff --git a/src/pal/src/include/pal/palinternal.h b/src/pal/src/include/pal/palinternal.h
index abebcb5..13ef867 100644
--- a/src/pal/src/include/pal/palinternal.h
+++ b/src/pal/src/include/pal/palinternal.h
@@ -447,9 +447,13 @@ function_name() to call the system's implementation
 #undef labs
 #undef llabs
 #undef acos
+#undef acosh
 #undef asin
+#undef asinh
 #undef atan
+#undef atanh
 #undef atan2
+#undef cbrt
 #undef ceil
 #undef cos
 #undef cosh
@@ -467,9 +471,13 @@ function_name() to call the system's implementation
 #undef tan
 #undef tanh
 #undef acosf
+#undef acoshf
 #undef asinf
+#undef asinhf
 #undef atanf
+#undef atanhf
 #undef atan2f
+#undef cbrtf
 #undef ceilf
 #undef cosf
 #undef coshf
-- 
2.7.4