Implement SSE2 floating-point support in the x86 native code generator (#594)

[ghc-hetmet.git] / compiler / main / DynFlags.hs

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 4ba19b0..abef731 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -312,6 +312,7 @@ data DynFlag
    | Opt_EmitExternalCore
    | Opt_SharedImplib
    | Opt_BuildingCabalPackage
+   | Opt_SSE2
 
        -- temporary flags
    | Opt_RunCPS
@@ -1265,6 +1266,9 @@ dynamic_flags = [
   , Flag "monly-4-regs" (NoArg (upd (\s -> s{stolen_x86_regs = 4}) ))
          Supported
 
+  , Flag "msse2" (NoArg (setDynFlag Opt_SSE2))
+         Supported
+
      ------ Warning opts -------------------------------------------------
   , Flag "W"      (NoArg (mapM_ setDynFlag   minusWOpts))
          Supported