1 files changed, 40 insertions, 0 deletions
diff --git a/softfloat/SoftFloat-3/source/f64_lt_quiet.c b/softfloat/SoftFloat-3/source/f64_lt_quiet.c
new file mode 100755
index 0000000..f27e6da
--- /dev/null
+++ b/softfloat/SoftFloat-3/source/f64_lt_quiet.c
@@ -0,0 +1,40 @@
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "platform.h"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+bool f64_lt_quiet( float64_t a, float64_t b )
+{
+    union ui64_f64 uA;
+    uint_fast64_t uiA;
+    union ui64_f64 uB;
+    uint_fast64_t uiB;
+    bool signA, signB;
+
+    uA.f = a;
+    uiA = uA.ui;
+    uB.f = b;
+    uiB = uB.ui;
+    if (
+           ( ( expF64UI( uiA ) == 0x7FF ) && fracF64UI( uiA ) )
+        || ( ( expF64UI( uiB ) == 0x7FF ) && fracF64UI( uiB ) )
+    ) {
+        if (
+            softfloat_isSigNaNF64UI( uiA ) || softfloat_isSigNaNF64UI( uiB )
+        ) {
+            softfloat_raiseFlags( softfloat_flag_invalid );
+        }
+        return false;
+    }
+    signA = signF64UI( uiA );
+    signB = signF64UI( uiB );
+    return
+        ( signA != signB )
+            ? signA && ( ( uiA | uiB ) & UINT64_C( 0x7FFFFFFFFFFFFFFF ) )
+            : ( uiA != uiB ) && ( signA ^ ( uiA < uiB ) );
+
+}
+