/* -----------------------------------------------------------------------------
- * $Id: MachRegs.h,v 1.10 2001/01/18 11:28:50 sewardj Exp $
+ * $Id: MachRegs.h,v 1.11 2002/06/07 09:40:10 matthewc Exp $
*
* (c) The GHC Team, 1998-1999
*
#endif /* powerpc */
/* -----------------------------------------------------------------------------
+ The IA64 register mapping
+
+ We place the general registers in the locals area of the register stack,
+ so that the call mechanism takes care of saving them for us. We reserve
+ the first 16 for gcc's use - since gcc uses the highest used register to
+ determine the register stack frame size, this gives us a constant size
+ register stack frame.
+
+ \tr{f16-f32} are the callee-saved floating point registers.
+ -------------------------------------------------------------------------- */
+
+#ifdef ia64_TARGET_ARCH
+
+#define REG(x) __asm__(#x)
+
+#define REG_R1 loc16
+#define REG_R2 loc17
+#define REG_R3 loc18
+#define REG_R4 loc19
+#define REG_R5 loc20
+#define REG_R6 loc21
+#define REG_R7 loc22
+#define REG_R8 loc23
+
+#define REG_F1 f16
+#define REG_F2 f17
+#define REG_F3 f18
+#define REG_F4 f19
+
+#define REG_D1 f20
+#define REG_D2 f21
+
+#define REG_Sp loc24
+#define REG_Su loc25
+#define REG_SpLim loc26
+
+#define REG_Hp loc27
+#define REG_HpLim loc28
+
+#endif /* ia64 */
+
+/* -----------------------------------------------------------------------------
The Sun SPARC register mapping
The SPARC register (window) story: Remember, within the Haskell