xtensa.h (XTENSA_LIBCALL_VALUE, [...]): Remove macros.
* config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE, LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. * config/xtensa/xtensa.c (xtensa_libcall_value, xtensa_function_value_regno_p): New functions. (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. From-SVN: r168765
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Anatoly Sokolov
Anatoly Sokolov
parent
389295b785
commit
dde8a3a47e
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@ -1,3 +1,11 @@
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2011-01-13 Anatoly Sokolov <aesok@post.ru>
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* config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
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LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
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* config/xtensa/xtensa.c (xtensa_libcall_value,
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xtensa_function_value_regno_p): New functions.
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(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
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2011-01-13 Kai Tietz <kai.tietz@onevision.com>
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PR c++/47213
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@ -1,5 +1,5 @@
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/* Subroutines for insn-output.c for Tensilica's Xtensa architecture.
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
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@ -147,6 +147,8 @@ static rtx xtensa_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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static rtx xtensa_function_incoming_arg (CUMULATIVE_ARGS *,
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enum machine_mode, const_tree, bool);
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static rtx xtensa_function_value (const_tree, const_tree, bool);
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static rtx xtensa_libcall_value (enum machine_mode, const_rtx);
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static bool xtensa_function_value_regno_p (const unsigned int);
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static unsigned int xtensa_function_arg_boundary (enum machine_mode,
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const_tree);
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static void xtensa_init_builtins (void);
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@ -220,6 +222,11 @@ static const struct default_options xtensa_option_optimization_table[] =
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#define TARGET_RETURN_IN_MEMORY xtensa_return_in_memory
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#undef TARGET_FUNCTION_VALUE
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#define TARGET_FUNCTION_VALUE xtensa_function_value
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#undef TARGET_LIBCALL_VALUE
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#define TARGET_LIBCALL_VALUE xtensa_libcall_value
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#undef TARGET_FUNCTION_VALUE_REGNO_P
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#define TARGET_FUNCTION_VALUE_REGNO_P xtensa_function_value_regno_p
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#undef TARGET_SPLIT_COMPLEX_ARG
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#define TARGET_SPLIT_COMPLEX_ARG hook_bool_const_tree_true
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#undef TARGET_MUST_PASS_IN_STACK
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@ -3496,6 +3503,24 @@ xtensa_function_value (const_tree valtype, const_tree func ATTRIBUTE_UNUSED,
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outgoing ? GP_OUTGOING_RETURN : GP_RETURN);
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}
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/* Worker function for TARGET_LIBCALL_VALUE. */
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static rtx
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xtensa_libcall_value (enum machine_mode mode, const_rtx fun ATTRIBUTE_UNUSED)
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{
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return gen_rtx_REG ((GET_MODE_CLASS (mode) == MODE_INT
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&& GET_MODE_SIZE (mode) < UNITS_PER_WORD)
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? SImode : mode, GP_RETURN);
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}
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/* Worker function TARGET_FUNCTION_VALUE_REGNO_P. */
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static bool
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xtensa_function_value_regno_p (const unsigned int regno)
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{
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return (regno == GP_RETURN);
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}
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/* The static chain is passed in memory. Provide rtx giving 'mem'
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expressions that denote where they are stored. */
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@ -1,5 +1,5 @@
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/* Definitions of Tensilica's Xtensa target machine for GNU compiler.
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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Contributed by Bob Wilson (bwilson@tensilica.com) at Tensilica.
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@ -539,33 +539,6 @@ extern const enum reg_class xtensa_regno_to_class[FIRST_PSEUDO_REGISTER];
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/* Don't worry about compatibility with PCC. */
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* Define how to find the value returned by a library function
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assuming the value has mode MODE. Because we have defined
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TARGET_PROMOTE_FUNCTION_MODE to promote everything, we have to
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perform the same promotions as PROMOTE_MODE. */
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#define XTENSA_LIBCALL_VALUE(MODE, OUTGOINGP) \
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gen_rtx_REG ((GET_MODE_CLASS (MODE) == MODE_INT \
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&& GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \
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? SImode : (MODE), \
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OUTGOINGP ? GP_OUTGOING_RETURN : GP_RETURN)
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#define LIBCALL_VALUE(MODE) \
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XTENSA_LIBCALL_VALUE ((MODE), 0)
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#define LIBCALL_OUTGOING_VALUE(MODE) \
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XTENSA_LIBCALL_VALUE ((MODE), 1)
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/* A C expression that is nonzero if REGNO is the number of a hard
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register in which the values of called function may come back. A
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register whose use for returning values is limited to serving as
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the second of a pair (for a value of type 'double', say) need not
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be recognized by this macro. If the machine has register windows,
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so that the caller and the called function use different registers
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for the return value, this macro should recognize only the caller's
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register numbers. */
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#define FUNCTION_VALUE_REGNO_P(N) \
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((N) == GP_RETURN)
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/* A C expression that is nonzero if REGNO is the number of a hard
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register in which function arguments are sometimes passed. This
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does *not* include implicit arguments such as the static chain and
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