FIX #3153: we lost an EOF sentinel in the event of a lexical error

[ghc-hetmet.git] / includes / MachRegs.h

diff --git a/includes/MachRegs.h b/includes/MachRegs.h
index f51f782..593989d 100644 (file)
--- a/includes/MachRegs.h
+++ b/includes/MachRegs.h
@@ -543,6 +543,10 @@
 /* -----------------------------------------------------------------------------
    The Sun SPARC register mapping
 
 /* -----------------------------------------------------------------------------
    The Sun SPARC register mapping
 

+   !! IMPORTANT: if you change this register mapping you must also update
+                 compiler/nativeGen/SPARC/Regs.hs. That file handles the
+                 mapping for the NCG. This one only affects via-c code.
+

    The SPARC register (window) story: Remember, within the Haskell
    Threaded World, we essentially ``shut down'' the register-window
    mechanism---the window doesn't move at all while in this World.  It
    The SPARC register (window) story: Remember, within the Haskell
    Threaded World, we essentially ``shut down'' the register-window
    mechanism---the window doesn't move at all while in this World.  It

@@ -590,11 +594,11 @@
      %i1        Base
      %i2        SpLim
      %i3        Hp
      %i1        Base
      %i2        SpLim
      %i3        Hp

+     %i4        alloc

      %i5        R6
      %i6                    C frame ptr
      %i7                    C ret addr
      
      %i5        R6
      %i6                    C frame ptr
      %i7                    C ret addr
      

-

    The paired nature of the floating point registers causes complications for
    the native code generator.  For convenience, we pretend that the first 22
    fp regs %f0 .. %f21 are actually 11 double regs, and the remaining 10 are
    The paired nature of the floating point registers causes complications for
    the native code generator.  For convenience, we pretend that the first 22
    fp regs %f0 .. %f21 are actually 11 double regs, and the remaining 10 are