Add missing functions to math library.

This also updates the math test suite to exercise all the basic operator
functions (except __udivsi3 which may not be 100% necessary). There is also a
small fix for rsQuaternionMultiply().

Change-Id: Id157e6d5ebe2e20c17e8ea7b13ffaa74c241838c
b: 3203577

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/rs/rsScriptC_Lib.cpp b/libs/rs/rsScriptC_Lib.cpp
index f550d9870b06..beb4d724e05e 100644
--- a/libs/rs/rsScriptC_Lib.cpp
+++ b/libs/rs/rsScriptC_Lib.cpp
@@ -305,6 +305,14 @@ int SC_modsi3(int a, int b) {
     return a % b;
 }
 
+unsigned int SC_udivsi3(unsigned int a, unsigned int b) {
+    return a / b;
+}
+
+unsigned int SC_umodsi3(unsigned int a, unsigned int b) {
+    return a % b;
+}
+
 int SC_getAllocation(const void *ptr) {
     GET_TLS();
     const Allocation *alloc = sc->ptrToAllocation(ptr);
@@ -363,6 +371,8 @@ void SC_ForEach2(RsScript vs,
 static ScriptCState::SymbolTable_t gSyms[] = {
     { "__divsi3", (void *)&SC_divsi3, true },
     { "__modsi3", (void *)&SC_modsi3, true },
+    { "__udivsi3", (void *)&SC_udivsi3, true },
+    { "__umodsi3", (void *)&SC_umodsi3, true },
 
     // allocation
     { "_Z19rsAllocationGetDimX13rs_allocation", (void *)&SC_allocGetDimX, true },