sparc.h (GENERAL_OR_I64, [...]): Remove.

	* config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
	* config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
	(general_or_i64_p, sparc_register_move_cost): New function.

From-SVN: r172732

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 210d7b07321cb000678cc7b86c3123792ee24a0e..c01f2ca8f6f99398e2d2f5a2d2fdbbe1eb141e75 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-04-19  Anatoly Sokolov  <aesok@post.ru>
+
+       * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
+       * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
+       (general_or_i64_p, sparc_register_move_cost): New function.
+
 2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * doc/install.texi (Configuration, --enable-threads): Remove mach.

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index c088985f67378b3c7a507d8c9ee58a4668ca7ef6..03b5e668f7b2f7c7f19eebe80574fe83f6807e8b 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -422,6 +422,8 @@ static rtx sparc_tls_get_addr (void);
 static rtx sparc_tls_got (void);
 static const char *get_some_local_dynamic_name (void);
 static int get_some_local_dynamic_name_1 (rtx *, void *);
+static int sparc_register_move_cost (enum machine_mode,
+                                    reg_class_t, reg_class_t);
 static bool sparc_rtx_costs (rtx, int, int, int *, bool);
 static rtx sparc_function_value (const_tree, const_tree, bool);
 static rtx sparc_libcall_value (enum machine_mode, const_rtx);
@@ -560,6 +562,8 @@ static const struct default_options sparc_option_optimization_table[] =
 #define TARGET_RTX_COSTS sparc_rtx_costs
 #undef TARGET_ADDRESS_COST
 #define TARGET_ADDRESS_COST hook_int_rtx_bool_0
+#undef TARGET_REGISTER_MOVE_COST
+#define TARGET_REGISTER_MOVE_COST sparc_register_move_cost
 
 #undef TARGET_PROMOTE_FUNCTION_MODE
 #define TARGET_PROMOTE_FUNCTION_MODE sparc_promote_function_mode
@@ -9124,6 +9128,37 @@ sparc_rtx_costs (rtx x, int code, int outer_code, int *total,
     }
 }
 
+/* Return true if CLASS is either GENERAL_REGS or I64_REGS.  */
+
+static inline bool
+general_or_i64_p (reg_class_t rclass)
+{
+  return (rclass == GENERAL_REGS || rclass == I64_REGS);
+}
+
+/* Implement TARGET_REGISTER_MOVE_COST.  */
+
+static int
+sparc_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
+                         reg_class_t from, reg_class_t to)
+{
+  if ((FP_REG_CLASS_P (from) && general_or_i64_p (to))
+      || (general_or_i64_p (from) && FP_REG_CLASS_P (to))
+      || from == FPCC_REGS
+      || to == FPCC_REGS)  
+    {
+      if (sparc_cpu == PROCESSOR_ULTRASPARC
+         || sparc_cpu == PROCESSOR_ULTRASPARC3
+         || sparc_cpu == PROCESSOR_NIAGARA
+         || sparc_cpu == PROCESSOR_NIAGARA2)
+       return 12;
+
+      return 6;
+    }
+
+  return 2;
+}
+
 /* Emit the sequence of insns SEQ while preserving the registers REG and REG2.
    This is achieved by means of a manual dynamic stack space allocation in
    the current frame.  We make the assumption that SEQ doesn't contain any

diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 87c29fcb84f938597d12b98befeff919355ccaaa..47476509041820fa232676a604678989920ab642 100644 (file)
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -1715,18 +1715,6 @@ do {                                                                        \
 #define DITF_CONVERSION_LIBFUNCS       0
 #define SUN_INTEGER_MULTIPLY_64        0
 
-/* Compute extra cost of moving data between one register class
-   and another.  */
-#define GENERAL_OR_I64(C) ((C) == GENERAL_REGS || (C) == I64_REGS)
-#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2)               \
-  (((FP_REG_CLASS_P (CLASS1) && GENERAL_OR_I64 (CLASS2)) \
-    || (GENERAL_OR_I64 (CLASS1) && FP_REG_CLASS_P (CLASS2)) \
-    || (CLASS1) == FPCC_REGS || (CLASS2) == FPCC_REGS)         \
-   ? ((sparc_cpu == PROCESSOR_ULTRASPARC \
-       || sparc_cpu == PROCESSOR_ULTRASPARC3 \
-       || sparc_cpu == PROCESSOR_NIAGARA \
-       || sparc_cpu == PROCESSOR_NIAGARA2) ? 12 : 6) : 2)
-
 /* Provide the cost of a branch.  For pre-v9 processors we use
    a value of 3 to take into account the potential annulling of
    the delay slot (which ends up being a bubble in the pipeline slot)