Add C and JS APIs for fast math (#3188)

Adds `BinaryenGetFastMath` and `BinaryenSetFastMath` to the C API, respectively `binaryen.getFastMath` and `binaryen.setFastMath` to the JS API.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp
index f4515208f..bbacd517b 100644
--- a/src/binaryen-c.cpp
+++ b/src/binaryen-c.cpp
@@ -3570,6 +3570,10 @@ void BinaryenSetLowMemoryUnused(int on) {
   globalPassOptions.lowMemoryUnused = on != 0;
 }
 
+int BinaryenGetFastMath(void) { return globalPassOptions.fastMath; }
+
+void BinaryenSetFastMath(int value) { globalPassOptions.fastMath = value != 0; }
+
 const char* BinaryenGetPassArgument(const char* key) {
   assert(key);
   const auto& args = globalPassOptions.arguments;