PreAllocator: Check if instruction supports a Vex prefix in IsVexSameOperandDestSrc1 (#3587)

2022-08-14 21:35:08 +01:00
parent e87e8b012c
commit 6dfb6ccf8c
2 changed files with 10 additions and 1 deletions
--- a/ARMeilleure/CodeGen/X86/AssemblerTable.cs
+++ b/ARMeilleure/CodeGen/X86/AssemblerTable.cs
@ -4,6 +4,11 @@ namespace ARMeilleure.CodeGen.X86
 {
    partial class Assembler
    {
+        public static bool SupportsVexPrefix(X86Instruction inst)
+        {
+            return _instTable[(int)inst].Flags.HasFlag(InstructionFlags.Vex);
+        }
+
        private const int BadOp = 0;

        [Flags]