picochip-protos.h (picochip_function_arg): Delete.
* config/picochip/picochip-protos.h (picochip_function_arg): Delete. (picochip_incoming_function_arg): Delete. (picochip_arg_advance): Delete. * config/picochip/picochip.h (FUNCTION_ARG): Delete. (FUNCTION_INCOMING_ARG): Delete. (FUNCTION_ARG_ADVANCE): Delete. * config/picochip/picochip.c (picochip_function_arg): Take a const_tree and a bool. (picochip_incoming_function_arg): Likewise. (picochip_arg_advance): Likewise. (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define. (TARGET_FUNCTION_ARG_ADVANCE): Define. From-SVN: r165312
This commit is contained in:
Hariharan Sandanagobalane
Hariharan Sandanagobalane
parent
3414bf5384
commit
c159751bf5
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@ -1,3 +1,19 @@
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2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
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Nathan Froyds patch to hooks FUNCTION_ARG etc.
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* config/picochip/picochip-protos.h (picochip_function_arg): Delete.
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(picochip_incoming_function_arg): Delete.
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(picochip_arg_advance): Delete.
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* config/picochip/picochip.h (FUNCTION_ARG): Delete.
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(FUNCTION_INCOMING_ARG): Delete.
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(FUNCTION_ARG_ADVANCE): Delete.
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* config/picochip/picochip.c (picochip_function_arg): Take a
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const_tree and a bool.
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(picochip_incoming_function_arg): Likewise.
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(picochip_arg_advance): Likewise.
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(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
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(TARGET_FUNCTION_ARG_ADVANCE): Define.
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2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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PR middle-end/45955
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@ -54,13 +54,6 @@ extern bool ok_to_peephole_ldw(rtx opnd0, rtx opnd1, rtx opnd2, rtx opnd3);
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extern rtx gen_min_reg(rtx opnd1,rtx opnd2);
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extern rtx picochip_function_arg (CUMULATIVE_ARGS cum, int mode, tree type,
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int named);
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extern rtx picochip_incoming_function_arg (CUMULATIVE_ARGS, int, tree, int);
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extern CUMULATIVE_ARGS picochip_arg_advance (CUMULATIVE_ARGS cum, int mode,
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tree type, int named);
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extern int picochip_regno_nregs (int regno, int mode);
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extern int picochip_class_max_nregs (int klass, int mode);
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@ -81,6 +81,14 @@ void picochip_reorg (void);
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int picochip_arg_partial_bytes (CUMULATIVE_ARGS * p_cum,
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enum machine_mode mode,
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tree type, bool named);
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rtx picochip_function_arg (CUMULATIVE_ARGS * p_cum,
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enum machine_mode mode,
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const_tree type, bool named);
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rtx picochip_incoming_function_arg (CUMULATIVE_ARGS * p_cum,
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enum machine_mode mode,
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const_tree type, bool named);
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void picochip_arg_advance (CUMULATIVE_ARGS * p_cum, enum machine_mode mode,
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const_tree type, bool named);
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int picochip_sched_lookahead (void);
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int picochip_sched_issue_rate (void);
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@ -262,6 +270,15 @@ static char picochip_get_vliw_alu_id (void);
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#undef TARGET_ARG_PARTIAL_BYTES
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#define TARGET_ARG_PARTIAL_BYTES picochip_arg_partial_bytes
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#undef TARGET_FUNCTION_ARG
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#define TARGET_FUNCTION_ARG picochip_function_arg
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#undef TARGET_FUNCTION_INCOMING_ARG
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#define TARGET_FUNCTION_INCOMING_ARG picochip_incoming_function_arg
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#undef TARGET_FUNCTION_ARG_ADVANCE
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#define TARGET_FUNCTION_ARG_ADVANCE picochip_arg_advance
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#undef TARGET_PROMOTE_FUNCTION_MODE
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#define TARGET_PROMOTE_FUNCTION_MODE default_promote_function_mode_always_promote
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#undef TARGET_PROMOTE_PROTOTYPES
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@ -315,12 +332,6 @@ static char picochip_get_vliw_alu_id (void);
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struct gcc_target targetm = TARGET_INITIALIZER;
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enum unwind_info_type
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picochip_except_unwind_info (void)
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{
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return UI_NONE;
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}
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/* Only return a value in memory if it is greater than 4 bytes.
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int_size_in_bytes returns -1 for variable size objects, which go in
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memory always. The cast to unsigned makes -1 > 8. */
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@ -799,7 +810,7 @@ picochip_is_aligned (int byte_offset, int bit_alignment)
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/* Compute the size of an argument in units. */
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static int
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picochip_compute_arg_size (tree type, enum machine_mode mode)
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picochip_compute_arg_size (const_tree type, enum machine_mode mode)
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{
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int type_size_in_units = 0;
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@ -814,8 +825,8 @@ picochip_compute_arg_size (tree type, enum machine_mode mode)
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/* Determine where the next outgoing arg should be placed. */
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rtx
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picochip_function_arg (CUMULATIVE_ARGS cum, int mode, tree type,
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int named ATTRIBUTE_UNUSED)
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picochip_function_arg (CUMULATIVE_ARGS *cum, enum machine_mode mode,
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const_tree type, bool named ATTRIBUTE_UNUSED)
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{
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int reg = 0;
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int type_align_in_units = 0;
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@ -835,17 +846,17 @@ picochip_function_arg (CUMULATIVE_ARGS cum, int mode, tree type,
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/* Compute the correct offset (i.e., ensure that the offset meets
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the alignment requirements). */
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offset_overflow = cum % type_align_in_units;
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offset_overflow = *cum % type_align_in_units;
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if (offset_overflow == 0)
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new_offset = cum;
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new_offset = *cum;
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else
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new_offset = (cum - offset_overflow) + type_align_in_units;
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new_offset = (*cum - offset_overflow) + type_align_in_units;
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if (TARGET_DEBUG)
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{
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printf ("Function arg:\n");
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printf (" Type valid: %s\n", (type ? "yes" : "no"));
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printf (" Cumulative Value: %d\n", cum);
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printf (" Cumulative Value: %d\n", *cum);
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printf (" Mode: %s\n", GET_MODE_NAME (mode));
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printf (" Type size: %i units\n", type_size_in_units);
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printf (" Alignment: %i units\n", type_align_in_units);
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@ -879,7 +890,7 @@ picochip_function_arg (CUMULATIVE_ARGS cum, int mode, tree type,
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case CSImode:
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case SCmode:
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case CQImode:
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return gen_rtx_REG ((enum machine_mode) mode, reg);
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return gen_rtx_REG (mode, reg);
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case BLKmode:
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{
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@ -912,8 +923,9 @@ picochip_function_arg (CUMULATIVE_ARGS cum, int mode, tree type,
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passed in registers, which are then pushed onto the stack by the
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function prologue). */
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rtx
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picochip_incoming_function_arg (CUMULATIVE_ARGS cum, int mode,
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tree type, int named)
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picochip_incoming_function_arg (CUMULATIVE_ARGS *cum,
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enum machine_mode mode,
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const_tree type, bool named)
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{
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if (cfun->stdarg)
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@ -998,10 +1010,10 @@ picochip_arg_partial_bytes (CUMULATIVE_ARGS * p_cum, enum machine_mode mode,
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}
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/* Advance the cumulative args counter, returning the new counter. */
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CUMULATIVE_ARGS
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picochip_arg_advance (const CUMULATIVE_ARGS cum, int mode,
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tree type, int named ATTRIBUTE_UNUSED)
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/* Advance the cumulative args counter CUM. */
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void
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picochip_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
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const_tree type, bool named ATTRIBUTE_UNUSED)
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{
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int type_align_in_units = 0;
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int type_size_in_units;
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@ -1011,7 +1023,7 @@ picochip_arg_advance (const CUMULATIVE_ARGS cum, int mode,
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/* VOIDmode is passed when computing the second argument to a `call'
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pattern. This can be ignored. */
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if (mode == VOIDmode)
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return 0;
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return;
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/* Compute the alignment and size of the parameter. */
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type_align_in_units =
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@ -1020,17 +1032,16 @@ picochip_arg_advance (const CUMULATIVE_ARGS cum, int mode,
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/* Compute the correct offset (i.e., ensure that the offset meets
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the alignment requirements). */
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offset_overflow = cum % type_align_in_units;
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offset_overflow = *cum % type_align_in_units;
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if (offset_overflow == 0)
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new_offset = cum;
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new_offset = *cum;
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else
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new_offset = (cum - offset_overflow) + type_align_in_units;
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new_offset = (*cum - offset_overflow) + type_align_in_units;
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/* Advance past the last argument. */
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new_offset += type_size_in_units;
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return new_offset;
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*cum = new_offset;
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}
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/* Determine whether a register needs saving/restoring. It does if it
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@ -405,22 +405,9 @@ extern const enum reg_class picochip_regno_reg_class[FIRST_PSEUDO_REGISTER];
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/* Store the offset of the next argument. */
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#define CUMULATIVE_ARGS unsigned
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/* Decide how function arguments are handled. */
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#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
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picochip_function_arg (CUM, MODE, TYPE, NAMED)
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/* Incoming arguments are always the same as normal arguments, except
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for a function which uses variadic arguments, in which case all
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arguments are effectively passed on the stack. */
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#define FUNCTION_INCOMING_ARG(CUM, MODE, TYPE, NAMED) \
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picochip_incoming_function_arg(CUM, MODE, TYPE, NAMED)
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#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED_ARGS) \
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((CUM) = 0)
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#define FUNCTION_ARG_ADVANCE(CUM,MODE,TYPE,NAMED) \
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(CUM) = picochip_arg_advance (CUM, MODE, TYPE, NAMED)
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/* Originally this used TYPE_ALIGN to determine the
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alignment. Unfortunately, this fails in some cases, because the
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type is unknown (e.g., libcall's). Instead, use GET_MODE_ALIGNMENT
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