#include "xtensa-config.h"
/* Standard GCC variables that we reference. */
-extern int current_function_calls_alloca;
extern int optimize;
/* External variables defined in xtensa.c. */
#ifndef XCHAL_HAVE_S32C1I
#define XCHAL_HAVE_S32C1I 0
#endif
+#ifndef XCHAL_HAVE_THREADPTR
+#define XCHAL_HAVE_THREADPTR 0
+#endif
#define TARGET_BIG_ENDIAN XCHAL_HAVE_BE
#define TARGET_DENSITY XCHAL_HAVE_DENSITY
#define TARGET_MAC16 XCHAL_HAVE_MAC16
#define TARGET_RELEASE_SYNC XCHAL_HAVE_RELEASE_SYNC
#define TARGET_S32C1I XCHAL_HAVE_S32C1I
#define TARGET_ABSOLUTE_LITERALS XSHAL_USE_ABSOLUTE_LITERALS
+#define TARGET_THREADPTR XCHAL_HAVE_THREADPTR
#define TARGET_DEFAULT \
((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \
MASK_SERIALIZE_VOLATILE)
+#ifndef HAVE_AS_TLS
+#define HAVE_AS_TLS 0
+#endif
+
#define OVERRIDE_OPTIONS override_options ()
/* Reordering blocks for Xtensa is not a good idea unless the compiler
{ 0xffffffff, 0x0000000f } /* all registers */ \
}
+#define IRA_COVER_CLASSES \
+{ \
+ BR_REGS, FP_REGS, ACC_REG, AR_REGS, LIM_REG_CLASSES \
+}
+
/* A C expression whose value is a register class containing hard
register REGNO. In general there is more that one such class;
choose a class which is "minimal", meaning that no smaller class
#define PREFERRED_OUTPUT_RELOAD_CLASS(X, CLASS) \
xtensa_preferred_reload_class (X, CLASS, 1)
-#define SECONDARY_INPUT_RELOAD_CLASS(CLASS, MODE, X) \
- xtensa_secondary_reload_class (CLASS, MODE, X, 0)
-
-#define SECONDARY_OUTPUT_RELOAD_CLASS(CLASS, MODE, X) \
- xtensa_secondary_reload_class (CLASS, MODE, X, 1)
-
/* Return the maximum number of consecutive registers
needed to represent mode MODE in a register of class CLASS. */
#define CLASS_UNITS(mode, size) \
/* Offset within stack frame to start allocating local variables at. */
#define STARTING_FRAME_OFFSET \
- current_function_outgoing_args_size
+ crtl->outgoing_args_size
/* The ARG_POINTER and FRAME_POINTER are not real Xtensa registers, so
they are eliminated to either the stack pointer or hard frame pointer. */
/* If defined, the maximum amount of space required for outgoing
arguments will be computed and placed into the variable
- 'current_function_outgoing_args_size'. No space will be pushed
+ 'crtl->outgoing_args_size'. No space will be pushed
onto the stack for each call; instead, the function prologue
should increase the stack frame size by this amount. */
#define ACCUMULATE_OUTGOING_ARGS 1
#define LIBCALL_OUTGOING_VALUE(MODE) \
XTENSA_LIBCALL_VALUE ((MODE), 1)
-/* 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. */
-#define XTENSA_FUNCTION_VALUE(VALTYPE, FUNC, OUTGOINGP) \
- gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \
- && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \
- ? SImode: TYPE_MODE (VALTYPE), \
- OUTGOINGP ? GP_OUTGOING_RETURN : GP_RETURN)
-
-#define FUNCTION_VALUE(VALTYPE, FUNC) \
- XTENSA_FUNCTION_VALUE (VALTYPE, FUNC, 0)
-
-#define FUNCTION_OUTGOING_VALUE(VALTYPE, FUNC) \
- XTENSA_FUNCTION_VALUE (VALTYPE, FUNC, 1)
-
/* A C expression that is nonzero if REGNO is the number of a hard
register in which the values of called function may come back. A
register whose use for returning values is limited to serving as
/* Nonzero if the constant value X is a legitimate general operand.
It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
-#define LEGITIMATE_CONSTANT_P(X) 1
+#define LEGITIMATE_CONSTANT_P(X) (! xtensa_tls_referenced_p (X))
/* A C expression that is nonzero if X is a legitimate immediate
operand on the target machine when generating position independent
#define MEMORY_MOVE_COST(MODE, CLASS, IN) 4
-#define BRANCH_COST 3
+#define BRANCH_COST(speed_p, predictable_p) 3
/* How to refer to registers in assembler output.
This sequence is indexed by compiler's hard-register-number (see above). */
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