+2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
+ (arm_function_arg): Delete.
+ (arm_needs_doubleword_align): Take a const_tree.
+ * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
+ * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
+ (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
+ (arm_function_arg): Make static. Take a const_tree and a bool.
+ (arm_function_arg_advance): Likewise.
+ (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
+
2010-08-31 Andi Kleen <ak@linux.intel.com>
* common.opt (fwhopr=): Update for -fwhopr=jobserver
extern bool arm_output_addr_const_extra (FILE *, rtx);
#if defined TREE_CODE
-extern rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
-extern void arm_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
- tree, bool);
extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
extern bool arm_pad_arg_upward (enum machine_mode, const_tree);
extern bool arm_pad_reg_upward (enum machine_mode, tree, int);
-extern bool arm_needs_doubleword_align (enum machine_mode, tree);
+extern bool arm_needs_doubleword_align (enum machine_mode, const_tree);
#endif
extern int arm_apply_result_size (void);
extern rtx aapcs_libcall_value (enum machine_mode);
static rtx emit_set_insn (rtx, rtx);
static int arm_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
tree, bool);
+static rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
+ const_tree, bool);
+static void arm_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
+ const_tree, bool);
static rtx aapcs_allocate_return_reg (enum machine_mode, const_tree,
const_tree);
static int aapcs_select_return_coproc (const_tree, const_tree);
#define TARGET_PASS_BY_REFERENCE arm_pass_by_reference
#undef TARGET_ARG_PARTIAL_BYTES
#define TARGET_ARG_PARTIAL_BYTES arm_arg_partial_bytes
+#undef TARGET_FUNCTION_ARG
+#define TARGET_FUNCTION_ARG arm_function_arg
+#undef TARGET_FUNCTION_ARG_ADVANCE
+#define TARGET_FUNCTION_ARG_ADVANCE arm_function_arg_advance
#undef TARGET_SETUP_INCOMING_VARARGS
#define TARGET_SETUP_INCOMING_VARARGS arm_setup_incoming_varargs
static int
aapcs_select_call_coproc (CUMULATIVE_ARGS *pcum, enum machine_mode mode,
- tree type)
+ const_tree type)
{
int i;
numbers referred to here are those in the AAPCS. */
static void
aapcs_layout_arg (CUMULATIVE_ARGS *pcum, enum machine_mode mode,
- tree type, int named)
+ const_tree type, bool named)
{
int nregs, nregs2;
int ncrn;
/* Return true if mode/type need doubleword alignment. */
bool
-arm_needs_doubleword_align (enum machine_mode mode, tree type)
+arm_needs_doubleword_align (enum machine_mode mode, const_tree type)
{
return (GET_MODE_ALIGNMENT (mode) > PARM_BOUNDARY
|| (type && TYPE_ALIGN (type) > PARM_BOUNDARY));
CUM is a variable of type CUMULATIVE_ARGS which gives info about
the preceding args and about the function being called.
NAMED is nonzero if this argument is a named parameter
- (otherwise it is an extra parameter matching an ellipsis). */
+ (otherwise it is an extra parameter matching an ellipsis).
-rtx
+ On the ARM, normally the first 16 bytes are passed in registers r0-r3; all
+ other arguments are passed on the stack. If (NAMED == 0) (which happens
+ only in assign_parms, since TARGET_SETUP_INCOMING_VARARGS is
+ defined), say it is passed in the stack (function_prologue will
+ indeed make it pass in the stack if necessary). */
+
+static rtx
arm_function_arg (CUMULATIVE_ARGS *pcum, enum machine_mode mode,
- tree type, int named)
+ const_tree type, bool named)
{
int nregs;
return 0;
}
-void
+/* Update the data in PCUM to advance over an argument
+ of mode MODE and data type TYPE.
+ (TYPE is null for libcalls where that information may not be available.) */
+
+static void
arm_function_arg_advance (CUMULATIVE_ARGS *pcum, enum machine_mode mode,
- tree type, bool named)
+ const_tree type, bool named)
{
if (pcum->pcs_variant <= ARM_PCS_AAPCS_LOCAL)
{
MACHMODE aapcs_vfp_rmode;
} CUMULATIVE_ARGS;
-/* Define where to put the arguments to a function.
- Value is zero to push the argument on the stack,
- or a hard register in which to store the argument.
-
- MODE is the argument's machine mode.
- TYPE is the data type of the argument (as a tree).
- This is null for libcalls where that information may
- not be available.
- CUM is a variable of type CUMULATIVE_ARGS which gives info about
- the preceding args and about the function being called.
- NAMED is nonzero if this argument is a named parameter
- (otherwise it is an extra parameter matching an ellipsis).
-
- On the ARM, normally the first 16 bytes are passed in registers r0-r3; all
- other arguments are passed on the stack. If (NAMED == 0) (which happens
- only in assign_parms, since TARGET_SETUP_INCOMING_VARARGS is
- defined), say it is passed in the stack (function_prologue will
- indeed make it pass in the stack if necessary). */
-#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
- arm_function_arg (&(CUM), (MODE), (TYPE), (NAMED))
-
#define FUNCTION_ARG_PADDING(MODE, TYPE) \
(arm_pad_arg_upward (MODE, TYPE) ? upward : downward)
#define INIT_CUMULATIVE_ARGS(CUM, FNTYPE, LIBNAME, FNDECL, N_NAMED_ARGS) \
arm_init_cumulative_args (&(CUM), (FNTYPE), (LIBNAME), (FNDECL))
-/* Update the data in CUM to advance over an argument
- of mode MODE and data type TYPE.
- (TYPE is null for libcalls where that information may not be available.) */
-#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \
- arm_function_arg_advance (&(CUM), (MODE), (TYPE), (NAMED))
-
/* If defined, a C expression that gives the alignment boundary, in bits, of an
argument with the specified mode and type. If it is not defined,
`PARM_BOUNDARY' is used for all arguments. */
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