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rs6000-protos.h (function_value): Protoize.

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2003-05-15  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000-protos.h (function_value): Protoize.

        * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.

        * config/rs6000/rs6000.c (rs6000_function_value): New.

From-SVN: r66841
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Aldy Hernandez 2003-05-15 20:01:10 +00:00 committed by Aldy Hernandez
parent 49a19cfd34
commit a6ebc39a66
4 changed files with 49 additions and 19 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2003-05-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000-protos.h (function_value): Protoize.
* config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
* config/rs6000/rs6000.c (rs6000_function_value): New.
2003-05-15 Philip Blundell <philb@gnu.org>
* config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.

1
gcc/config/rs6000/rs6000-protos.h
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@ -152,6 +152,7 @@ extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *,
extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode, tree,
int *, int));
extern rtx rs6000_function_value (tree, tree);
extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree));
extern int function_ok_for_sibcall PARAMS ((tree));
#ifdef ARGS_SIZE_RTX

38
gcc/config/rs6000/rs6000.c
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@ -14396,6 +14396,44 @@ rs6000_memory_move_cost (mode, class, in)
return 4 + rs6000_register_move_cost (mode, class, GENERAL_REGS);
}
/* Define how to find the value returned by a function.
VALTYPE is the data type of the value (as a tree).
If the precise function being called is known, FUNC is its FUNCTION_DECL;
otherwise, FUNC is 0.
On the SPE, both FPs and vectors are returned in r3.
On RS/6000 an integer value is in r3 and a floating-point value is in
fp1, unless -msoft-float. */
rtx
rs6000_function_value (tree valtype, tree func ATTRIBUTE_UNUSED)
{
enum machine_mode mode;
unsigned int regno = GP_ARG_RETURN;
if ((INTEGRAL_TYPE_P (valtype)
&& TYPE_PRECISION (valtype) < BITS_PER_WORD)
|| POINTER_TYPE_P (valtype))
mode = word_mode;
else
mode = TYPE_MODE (valtype);
if (TREE_CODE (valtype) == REAL_TYPE)
{
if (TARGET_HARD_FLOAT && TARGET_FPRS)
regno = FP_ARG_RETURN;
else if (TARGET_SPE_ABI && !TARGET_FPRS)
regno = GP_ARG_RETURN;
}
else if (TARGET_ALTIVEC && TREE_CODE (valtype) == VECTOR_TYPE)
regno = ALTIVEC_ARG_RETURN;
else
regno = GP_ARG_RETURN;
return gen_rtx_REG (mode, regno);
}
/* Return true if TYPE is of type __ev64_opaque__. */
static bool

21
gcc/config/rs6000/rs6000.h
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@ -1555,26 +1555,9 @@ typedef struct rs6000_stack {
/* Define how to find the value returned by a function.
VALTYPE is the data type of the value (as a tree).
If the precise function being called is known, FUNC is its FUNCTION_DECL;
otherwise, FUNC is 0.
otherwise, FUNC is 0. */
On the SPE, both FPs and vectors are returned in r3.
On RS/6000 an integer value is in r3 and a floating-point value is in
fp1, unless -msoft-float. */
#define FUNCTION_VALUE(VALTYPE, FUNC) \
gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \
&& TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \
|| POINTER_TYPE_P (VALTYPE) \
? word_mode : TYPE_MODE (VALTYPE), \
TREE_CODE (VALTYPE) == VECTOR_TYPE \
&& TARGET_ALTIVEC ? ALTIVEC_ARG_RETURN \
: TREE_CODE (VALTYPE) == REAL_TYPE \
&& TARGET_SPE_ABI && !TARGET_FPRS \
? GP_ARG_RETURN \
: TREE_CODE (VALTYPE) == REAL_TYPE \
&& TARGET_HARD_FLOAT && TARGET_FPRS \
? FP_ARG_RETURN : GP_ARG_RETURN)
#define FUNCTION_VALUE(VALTYPE, FUNC) rs6000_function_value ((VALTYPE), (FUNC))
/* Define how to find the value returned by a library function
assuming the value has mode MODE. */