Implement neg (float/integer) and not IL instructions. Fixes #4524 and #4525 (#4725)

* Implement neg (float/integer) and not IL instructions. Fixes #4524 and #4525

* Neg and not basic tests added to HelloWasm.
Name parameter updated in LLVM build methods to reflect the operation being built.
Use PushExpression method instead of direct push to stack.

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/src/Simple/HelloWasm/Program.cs b/tests/src/Simple/HelloWasm/Program.cs
index 6e25152c8..4c3015816 100644
--- a/tests/src/Simple/HelloWasm/Program.cs
+++ b/tests/src/Simple/HelloWasm/Program.cs
@@ -23,6 +23,20 @@ internal static class Program
 			string s = "Hello from C#!";
 			PrintString(s, 14);
 		}
+		
+		var not = Not(0xFFFFFFFF) == 0x00000000;
+		if(not)
+		{
+			PrintString("\n", 1);
+			PrintString("not test: Ok.", 13);
+		}
+		
+		var negInt = Neg(42) == -42;
+		if(negInt)
+		{
+			PrintString("\n", 1);
+			PrintString("negInt test: Ok.", 16);
+		}
     }
 
     private static unsafe void PrintString(string s, int length)
@@ -42,6 +56,16 @@ internal static class Program
     {
         return a + b;
     }
+	
+	private static uint Not(uint a)
+    {
+        return ~a;
+    }
+	
+	private static int Neg(int a)
+    {
+        return -a;
+    }
 
     [DllImport("*")]
     private static unsafe extern int printf(byte* str, byte* unused);