/* Definitions of target machine for GNU compiler, for IBM RS/6000.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GCC.
%{mcpu=power3: -mppc64} \
%{mcpu=power4: -mpower4} \
%{mcpu=power5: -mpower4} \
+%{mcpu=power5+: -mpower4} \
+%{mcpu=power6: -mpower4 -maltivec} \
%{mcpu=powerpc: -mppc} \
%{mcpu=rios: -mpwr} \
%{mcpu=rios1: -mpwr} \
#define TARGET_POPCNTB 0
#endif
+/* Define TARGET_FPRND if the target assembler does not support the
+ fp rounding instructions. */
+
+#ifndef HAVE_AS_FPRND
+#undef TARGET_FPRND
+#define TARGET_FPRND 0
+#endif
+
#ifndef TARGET_SECURE_PLT
#define TARGET_SECURE_PLT 0
#endif
/* These are separate from target_flags because we've run out of bits
there. */
extern int rs6000_long_double_type_size;
+extern int rs6000_ieeequad;
extern int rs6000_altivec_abi;
extern int rs6000_spe_abi;
extern int rs6000_float_gprs;
#endif
#define TARGET_LONG_DOUBLE_128 (rs6000_long_double_type_size == 128)
+#define TARGET_IEEEQUAD rs6000_ieeequad
#define TARGET_ALTIVEC_ABI rs6000_altivec_abi
#define TARGET_SPE_ABI 0
/* Target pragma. */
#define REGISTER_TARGET_PRAGMAS() do { \
c_register_pragma (0, "longcall", rs6000_pragma_longcall); \
+ targetm.resolve_overloaded_builtin = altivec_resolve_overloaded_builtin; \
} while (0)
/* Target #defines. */
We also create a pseudo register for float/int conversions, that will
really represent the memory location used. It is represented here as
a register, in order to work around problems in allocating stack storage
- in inline functions. */
+ in inline functions.
+
+ Another pseudo (not included in DWARF_FRAME_REGISTERS) is soft frame
+ pointer, which is eventually eliminated in favor of SP or FP. */
-#define FIRST_PSEUDO_REGISTER 113
+#define FIRST_PSEUDO_REGISTER 114
/* This must be included for pre gcc 3.0 glibc compatibility. */
#define PRE_GCC3_DWARF_FRAME_REGISTERS 77
/* Add 32 dwarf columns for synthetic SPE registers. */
-#define DWARF_FRAME_REGISTERS (FIRST_PSEUDO_REGISTER + 32)
+#define DWARF_FRAME_REGISTERS ((FIRST_PSEUDO_REGISTER - 1) + 32)
/* The SPE has an additional 32 synthetic registers, with DWARF debug
info numbering for these registers starting at 1200. While eh_frame
We must map them here to avoid huge unwinder tables mostly consisting
of unused space. */
#define DWARF_REG_TO_UNWIND_COLUMN(r) \
- ((r) > 1200 ? ((r) - 1200 + FIRST_PSEUDO_REGISTER) : (r))
+ ((r) > 1200 ? ((r) - 1200 + FIRST_PSEUDO_REGISTER - 1) : (r))
/* Use gcc hard register numbering for eh_frame. */
#define DWARF_FRAME_REGNUM(REGNO) (REGNO)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1 \
- , 1, 1 \
+ , 1, 1, 1 \
}
/* 1 for registers not available across function calls.
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1 \
- , 1, 1 \
+ , 1, 1, 1 \
}
/* Like `CALL_USED_REGISTERS' except this macro doesn't require that
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0 \
- , 0, 0 \
+ , 0, 0, 0 \
}
#define MQ_REGNO 64
v31 - v20 (saved; order given to save least number)
vrsave, vscr (fixed)
spe_acc, spefscr (fixed)
+ sfp (fixed)
*/
#if FIXED_R2 == 1
96, 95, 94, 93, 92, 91, \
108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, 97, \
109, 110, \
- 111, 112 \
+ 111, 112, 113 \
}
/* True if register is floating-point. */
#define CR_REGNO_NOT_CR0_P(N) ((N) >= 69 && (N) <= 75)
/* True if register is an integer register. */
-#define INT_REGNO_P(N) ((N) <= 31 || (N) == ARG_POINTER_REGNUM)
+#define INT_REGNO_P(N) \
+ ((N) <= 31 || (N) == ARG_POINTER_REGNUM || (N) == FRAME_POINTER_REGNUM)
/* SPE SIMD registers are just the GPRs. */
#define SPE_SIMD_REGNO_P(N) ((N) <= 31)
If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
for any hard reg, then this must be 0 for correct output. */
#define MODES_TIEABLE_P(MODE1, MODE2) \
- (GET_MODE_CLASS (MODE1) == MODE_FLOAT \
- ? GET_MODE_CLASS (MODE2) == MODE_FLOAT \
- : GET_MODE_CLASS (MODE2) == MODE_FLOAT \
- ? GET_MODE_CLASS (MODE1) == MODE_FLOAT \
+ (SCALAR_FLOAT_MODE_P (MODE1) \
+ ? SCALAR_FLOAT_MODE_P (MODE2) \
+ : SCALAR_FLOAT_MODE_P (MODE2) \
+ ? SCALAR_FLOAT_MODE_P (MODE1) \
: GET_MODE_CLASS (MODE1) == MODE_CC \
? GET_MODE_CLASS (MODE2) == MODE_CC \
: GET_MODE_CLASS (MODE2) == MODE_CC \
#define STACK_POINTER_REGNUM 1
/* Base register for access to local variables of the function. */
-#define FRAME_POINTER_REGNUM 31
+#define HARD_FRAME_POINTER_REGNUM 31
+
+/* Base register for access to local variables of the function. */
+#define FRAME_POINTER_REGNUM 113
/* Value should be nonzero if functions must have frame pointers.
Zero means the frame pointer need not be set up (and parms
#define REG_CLASS_CONTENTS \
{ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* NO_REGS */ \
- { 0xfffffffe, 0x00000000, 0x00000008, 0x00000000 }, /* BASE_REGS */ \
- { 0xffffffff, 0x00000000, 0x00000008, 0x00000000 }, /* GENERAL_REGS */ \
+ { 0xfffffffe, 0x00000000, 0x00000008, 0x00020000 }, /* BASE_REGS */ \
+ { 0xffffffff, 0x00000000, 0x00000008, 0x00020000 }, /* GENERAL_REGS */ \
{ 0x00000000, 0xffffffff, 0x00000000, 0x00000000 }, /* FLOAT_REGS */ \
{ 0x00000000, 0x00000000, 0xffffe000, 0x00001fff }, /* ALTIVEC_REGS */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00002000 }, /* VRSAVE_REGS */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00004000 }, /* VSCR_REGS */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00008000 }, /* SPE_ACC_REGS */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00010000 }, /* SPEFSCR_REGS */ \
- { 0xffffffff, 0xffffffff, 0x00000008, 0x00000000 }, /* NON_SPECIAL_REGS */ \
+ { 0xffffffff, 0xffffffff, 0x00000008, 0x00020000 }, /* NON_SPECIAL_REGS */ \
{ 0x00000000, 0x00000000, 0x00000001, 0x00000000 }, /* MQ_REGS */ \
{ 0x00000000, 0x00000000, 0x00000002, 0x00000000 }, /* LINK_REGS */ \
{ 0x00000000, 0x00000000, 0x00000004, 0x00000000 }, /* CTR_REGS */ \
{ 0x00000000, 0x00000000, 0x00000006, 0x00000000 }, /* LINK_OR_CTR_REGS */ \
{ 0x00000000, 0x00000000, 0x00000007, 0x00002000 }, /* SPECIAL_REGS */ \
- { 0xffffffff, 0x00000000, 0x0000000f, 0x00002000 }, /* SPEC_OR_GEN_REGS */ \
+ { 0xffffffff, 0x00000000, 0x0000000f, 0x00022000 }, /* SPEC_OR_GEN_REGS */ \
{ 0x00000000, 0x00000000, 0x00000010, 0x00000000 }, /* CR0_REGS */ \
{ 0x00000000, 0x00000000, 0x00000ff0, 0x00000000 }, /* CR_REGS */ \
- { 0xffffffff, 0x00000000, 0x0000efff, 0x00000000 }, /* NON_FLOAT_REGS */ \
+ { 0xffffffff, 0x00000000, 0x0000efff, 0x00020000 }, /* NON_FLOAT_REGS */ \
{ 0x00000000, 0x00000000, 0x00001000, 0x00000000 }, /* XER_REGS */ \
- { 0xffffffff, 0xffffffff, 0xffffffff, 0x0001ffff } /* ALL_REGS */ \
+ { 0xffffffff, 0xffffffff, 0xffffffff, 0x0003ffff } /* ALL_REGS */ \
}
/* The same information, inverted:
: (REGNO) == ARG_POINTER_REGNUM ? BASE_REGS \
: (REGNO) == XER_REGNO ? XER_REGS \
: (REGNO) == VRSAVE_REGNO ? VRSAVE_REGS \
- : (REGNO) == VSCR_REGNO ? VRSAVE_REGS \
+ : (REGNO) == VSCR_REGNO ? VRSAVE_REGS \
: (REGNO) == SPE_ACC_REGNO ? SPE_ACC_REGS \
: (REGNO) == SPEFSCR_REGNO ? SPEFSCR_REGS \
+ : (REGNO) == FRAME_POINTER_REGNUM ? BASE_REGS \
: NO_REGS)
/* The class value for index registers, and the one for base regs. */
#define INDEX_REG_CLASS GENERAL_REGS
#define BASE_REG_CLASS BASE_REGS
-/* Get reg_class from a letter such as appears in the machine description. */
-
-#define REG_CLASS_FROM_LETTER(C) \
- ((C) == 'f' ? ((TARGET_HARD_FLOAT && TARGET_FPRS) ? FLOAT_REGS : NO_REGS) \
- : (C) == 'b' ? BASE_REGS \
- : (C) == 'h' ? SPECIAL_REGS \
- : (C) == 'q' ? MQ_REGS \
- : (C) == 'c' ? CTR_REGS \
- : (C) == 'l' ? LINK_REGS \
- : (C) == 'v' ? ALTIVEC_REGS \
- : (C) == 'x' ? CR0_REGS \
- : (C) == 'y' ? CR_REGS \
- : (C) == 'z' ? XER_REGS \
- : NO_REGS)
-
-/* The letters I, J, K, L, M, N, and P in a register constraint string
- can be used to stand for particular ranges of immediate operands.
- This macro defines what the ranges are.
- C is the letter, and VALUE is a constant value.
- Return 1 if VALUE is in the range specified by C.
-
- `I' is a signed 16-bit constant
- `J' is a constant with only the high-order 16 bits nonzero
- `K' is a constant with only the low-order 16 bits nonzero
- `L' is a signed 16-bit constant shifted left 16 bits
- `M' is a constant that is greater than 31
- `N' is a positive constant that is an exact power of two
- `O' is the constant zero
- `P' is a constant whose negation is a signed 16-bit constant */
-
-#define CONST_OK_FOR_LETTER_P(VALUE, C) \
- ( (C) == 'I' ? (unsigned HOST_WIDE_INT) ((VALUE) + 0x8000) < 0x10000 \
- : (C) == 'J' ? ((VALUE) & (~ (unsigned HOST_WIDE_INT) 0xffff0000)) == 0 \
- : (C) == 'K' ? ((VALUE) & (~ (HOST_WIDE_INT) 0xffff)) == 0 \
- : (C) == 'L' ? (((VALUE) & 0xffff) == 0 \
- && ((VALUE) >> 31 == -1 || (VALUE) >> 31 == 0)) \
- : (C) == 'M' ? (VALUE) > 31 \
- : (C) == 'N' ? (VALUE) > 0 && exact_log2 (VALUE) >= 0 \
- : (C) == 'O' ? (VALUE) == 0 \
- : (C) == 'P' ? (unsigned HOST_WIDE_INT) ((- (VALUE)) + 0x8000) < 0x10000 \
- : 0)
-
-/* Similar, but for floating constants, and defining letters G and H.
- Here VALUE is the CONST_DOUBLE rtx itself.
-
- We flag for special constants when we can copy the constant into
- a general register in two insns for DF/DI and one insn for SF.
-
- 'H' is used for DI/DF constants that take 3 insns. */
-
-#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
- ( (C) == 'G' ? (num_insns_constant (VALUE, GET_MODE (VALUE)) \
- == ((GET_MODE (VALUE) == SFmode) ? 1 : 2)) \
- : (C) == 'H' ? (num_insns_constant (VALUE, GET_MODE (VALUE)) == 3) \
- : 0)
-
-/* Optional extra constraints for this machine.
-
- 'Q' means that is a memory operand that is just an offset from a reg.
- 'R' is for AIX TOC entries.
- 'S' is a constant that can be placed into a 64-bit mask operand
- 'T' is a constant that can be placed into a 32-bit mask operand
- 'U' is for V.4 small data references.
- 'W' is a vector constant that can be easily generated (no mem refs).
- 'Y' is a indexed or word-aligned displacement memory operand.
- 'Z' is an indexed or indirect memory operand.
- 't' is for AND masks that can be performed by two rldic{l,r} insns. */
-
-#define EXTRA_CONSTRAINT(OP, C) \
- ((C) == 'Q' ? GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == REG \
- : (C) == 'R' ? legitimate_constant_pool_address_p (OP) \
- : (C) == 'S' ? mask_operand (OP, DImode) \
- : (C) == 'T' ? mask_operand (OP, SImode) \
- : (C) == 'U' ? (DEFAULT_ABI == ABI_V4 \
- && small_data_operand (OP, GET_MODE (OP))) \
- : (C) == 't' ? (mask64_2_operand (OP, DImode) \
- && (fixed_regs[CR0_REGNO] \
- || !logical_operand (OP, DImode)) \
- && !mask_operand (OP, DImode)) \
- : (C) == 'W' ? (easy_vector_constant (OP, GET_MODE (OP))) \
- : (C) == 'Y' ? (word_offset_memref_operand (OP, GET_MODE (OP))) \
- : (C) == 'Z' ? (indexed_or_indirect_operand (OP, GET_MODE (OP))) \
- : 0)
-
-/* Define which constraints are memory constraints. Tell reload
- that any memory address can be reloaded by copying the
- memory address into a base register if required. */
-
-#define EXTRA_MEMORY_CONSTRAINT(C, STR) \
- ((C) == 'Q' || (C) == 'Y' || (C) == 'Z')
-
/* Given an rtx X being reloaded into a reg required to be
in class CLASS, return the class of reg to actually use.
In general this is just CLASS; but on some machines
NO_REGS is returned. */
#define SECONDARY_RELOAD_CLASS(CLASS,MODE,IN) \
- secondary_reload_class (CLASS, MODE, IN)
+ rs6000_secondary_reload_class (CLASS, MODE, IN)
/* If we are copying between FP or AltiVec registers and anything
else, we need a memory location. */
? 1 \
: ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD))
+/* Return nonzero if for CLASS a mode change from FROM to TO is invalid. */
-/* Return a class of registers that cannot change FROM mode to TO mode. */
-
-#define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS) \
- (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) \
- && GET_MODE_SIZE (FROM) >= 8 && GET_MODE_SIZE (TO) >= 8) \
- ? 0 \
- : GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \
- ? reg_classes_intersect_p (FLOAT_REGS, CLASS) \
- : (TARGET_E500_DOUBLE && (((TO) == DFmode) + ((FROM) == DFmode)) == 1) \
- ? reg_classes_intersect_p (GENERAL_REGS, CLASS) \
- : (TARGET_E500_DOUBLE && (((TO) == DImode) + ((FROM) == DImode)) == 1) \
- ? reg_classes_intersect_p (GENERAL_REGS, CLASS) \
- : (TARGET_SPE && (SPE_VECTOR_MODE (FROM) + SPE_VECTOR_MODE (TO)) == 1) \
- ? reg_classes_intersect_p (GENERAL_REGS, CLASS) \
- : 0)
+#define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS) \
+ (GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO) \
+ ? ((GET_MODE_SIZE (FROM) < 8 || GET_MODE_SIZE (TO) < 8 \
+ || TARGET_IEEEQUAD) \
+ && reg_classes_intersect_p (FLOAT_REGS, CLASS)) \
+ : (((TARGET_E500_DOUBLE \
+ && ((((TO) == DFmode) + ((FROM) == DFmode)) == 1 \
+ || (((TO) == DImode) + ((FROM) == DImode)) == 1)) \
+ || (TARGET_SPE \
+ && (SPE_VECTOR_MODE (FROM) + SPE_VECTOR_MODE (TO)) == 1)) \
+ && reg_classes_intersect_p (GENERAL_REGS, CLASS)))
/* Stack layout; function entry, exit and calling. */
/* Offsets recorded in opcodes are a multiple of this alignment factor. */
#define DWARF_CIE_DATA_ALIGNMENT (-((int) (TARGET_32BIT ? 4 : 8)))
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
is at the high-address end of the local variables;
that is, each additional local variable allocated
goes at a more negative offset in the frame.
On the RS/6000, we grow upwards, from the area after the outgoing
arguments. */
-#define FRAME_GROWS_DOWNWARD 0
+#define FRAME_GROWS_DOWNWARD (flag_stack_protect != 0)
/* Size of the outgoing register save area */
#define RS6000_REG_SAVE ((DEFAULT_ABI == ABI_AIX \
plus_constant (stack_pointer_rtx, \
(TARGET_32BIT ? 20 : 40)))
-/* Size of the V.4 varargs area if needed */
-#define RS6000_VARARGS_AREA 0
-
/* Align an address */
#define RS6000_ALIGN(n,a) (((n) + (a) - 1) & ~((a) - 1))
-/* Size of V.4 varargs area in bytes */
-#define RS6000_VARARGS_SIZE \
- ((GP_ARG_NUM_REG * (TARGET_32BIT ? 4 : 8)) + (FP_ARG_NUM_REG * 8) + 8)
-
/* Offset within stack frame to start allocating local variables at.
If FRAME_GROWS_DOWNWARD, this is the offset to the END of the
first local allocated. Otherwise, it is the offset to the BEGINNING
outgoing parameter area. */
#define STARTING_FRAME_OFFSET \
- (RS6000_ALIGN (current_function_outgoing_args_size, \
- TARGET_ALTIVEC ? 16 : 8) \
- + RS6000_VARARGS_AREA \
- + RS6000_SAVE_AREA)
+ (FRAME_GROWS_DOWNWARD \
+ ? 0 \
+ : (RS6000_ALIGN (current_function_outgoing_args_size, \
+ TARGET_ALTIVEC ? 16 : 8) \
+ + RS6000_SAVE_AREA))
/* Offset from the stack pointer register to an item dynamically
allocated on the stack, e.g., by `alloca'.
|| ((unsigned) (N) - FP_ARG_MIN_REG < FP_ARG_NUM_REG \
&& TARGET_HARD_FLOAT && TARGET_FPRS))
\f
-/* A C structure for machine-specific, per-function data.
- This is added to the cfun structure. */
-typedef struct machine_function GTY(())
-{
- /* Flags if __builtin_return_address (n) with n >= 1 was used. */
- int ra_needs_full_frame;
- /* Some local-dynamic symbol. */
- const char *some_ld_name;
- /* Whether the instruction chain has been scanned already. */
- int insn_chain_scanned_p;
- /* Flags if __builtin_return_address (0) was used. */
- int ra_need_lr;
-} machine_function;
-
/* Define a data type for recording info about an argument list
during the scan of that argument list. This data type should
hold all necessary information about the function itself
of eliminable registers. The "from" register number is given first,
followed by "to". Eliminations of the same "from" register are listed
in order of preference. */
-#define ELIMINABLE_REGS \
-{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
- { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
- { ARG_POINTER_REGNUM, FRAME_POINTER_REGNUM}, \
+#define ELIMINABLE_REGS \
+{{ HARD_FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
+ { FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
+ { FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}, \
+ { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM}, \
+ { ARG_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}, \
{ RS6000_PIC_OFFSET_TABLE_REGNUM, RS6000_PIC_OFFSET_TABLE_REGNUM } }
/* Given FROM and TO register numbers, say whether this elimination is allowed.
#define REGNO_OK_FOR_INDEX_P(REGNO) \
((REGNO) < FIRST_PSEUDO_REGISTER \
? (REGNO) <= 31 || (REGNO) == 67 \
+ || (REGNO) == FRAME_POINTER_REGNUM \
: (reg_renumber[REGNO] >= 0 \
- && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67)))
+ && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67 \
+ || reg_renumber[REGNO] == FRAME_POINTER_REGNUM)))
#define REGNO_OK_FOR_BASE_P(REGNO) \
((REGNO) < FIRST_PSEUDO_REGISTER \
? ((REGNO) > 0 && (REGNO) <= 31) || (REGNO) == 67 \
+ || (REGNO) == FRAME_POINTER_REGNUM \
: (reg_renumber[REGNO] > 0 \
- && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67)))
+ && (reg_renumber[REGNO] <= 31 || reg_renumber[REGNO] == 67 \
+ || reg_renumber[REGNO] == FRAME_POINTER_REGNUM)))
\f
/* Maximum number of registers that can appear in a valid memory address. */
&& !rs6000_tls_referenced_p (X))
#define EASY_VECTOR_15(n) ((n) >= -16 && (n) <= 15)
-#define EASY_VECTOR_15_ADD_SELF(n) ((n) >= 0x10 && (n) <= 0x1e && !((n) & 1))
+#define EASY_VECTOR_15_ADD_SELF(n) (!EASY_VECTOR_15((n)) \
+ && EASY_VECTOR_15((n) >> 1) \
+ && ((n) & 1) == 0)
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
and check its validity for a certain class.
/* Nonzero if X is a hard reg that can be used as an index
or if it is a pseudo reg in the non-strict case. */
#define INT_REG_OK_FOR_INDEX_P(X, STRICT) \
- ((! (STRICT) \
- && (REGNO (X) <= 31 \
- || REGNO (X) == ARG_POINTER_REGNUM \
- || REGNO (X) >= FIRST_PSEUDO_REGISTER)) \
- || ((STRICT) && REGNO_OK_FOR_INDEX_P (REGNO (X))))
+ ((!(STRICT) && REGNO (X) >= FIRST_PSEUDO_REGISTER) \
+ || REGNO_OK_FOR_INDEX_P (REGNO (X)))
/* Nonzero if X is a hard reg that can be used as a base reg
or if it is a pseudo reg in the non-strict case. */
#define INT_REG_OK_FOR_BASE_P(X, STRICT) \
- (REGNO (X) > 0 && INT_REG_OK_FOR_INDEX_P (X, (STRICT)))
+ ((!(STRICT) && REGNO (X) >= FIRST_PSEUDO_REGISTER) \
+ || REGNO_OK_FOR_BASE_P (REGNO (X)))
#define REG_OK_FOR_INDEX_P(X) INT_REG_OK_FOR_INDEX_P (X, REG_OK_STRICT_FLAG)
#define REG_OK_FOR_BASE_P(X) INT_REG_OK_FOR_BASE_P (X, REG_OK_STRICT_FLAG)
The MODE argument is the machine mode for the MEM expression
that wants to use this address.
- On the RS/6000, there are four valid address: a SYMBOL_REF that
+ On the RS/6000, there are four valid addresses: a SYMBOL_REF that
refers to a constant pool entry of an address (or the sum of it
plus a constant), a short (16-bit signed) constant plus a register,
the sum of two registers, or a register indirect, possibly with an
comparison. CCmode should be used in all other cases. */
#define SELECT_CC_MODE(OP,X,Y) \
- (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT ? CCFPmode \
+ (SCALAR_FLOAT_MODE_P (GET_MODE (X)) ? CCFPmode \
: (OP) == GTU || (OP) == LTU || (OP) == GEU || (OP) == LEU ? CCUNSmode \
: (((OP) == EQ || (OP) == NE) && COMPARISON_P (X) \
? CCEQmode : CCmode))
while (0)
#endif
+#if HAVE_GAS_WEAKREF
+#define ASM_OUTPUT_WEAKREF(FILE, DECL, NAME, VALUE) \
+ do \
+ { \
+ fputs ("\t.weakref\t", (FILE)); \
+ RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
+ fputs (", ", (FILE)); \
+ RS6000_OUTPUT_BASENAME ((FILE), (VALUE)); \
+ if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL \
+ && DEFAULT_ABI == ABI_AIX && DOT_SYMBOLS) \
+ { \
+ fputs ("\n\t.weakref\t.", (FILE)); \
+ RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
+ fputs (", .", (FILE)); \
+ RS6000_OUTPUT_BASENAME ((FILE), (VALUE)); \
+ } \
+ fputc ('\n', (FILE)); \
+ } while (0)
+#endif
+
/* This implements the `alias' attribute. */
#undef ASM_OUTPUT_DEF_FROM_DECLS
#define ASM_OUTPUT_DEF_FROM_DECLS(FILE, DECL, TARGET) \
&rs6000_reg_names[110][0], /* vscr */ \
&rs6000_reg_names[111][0], /* spe_acc */ \
&rs6000_reg_names[112][0], /* spefscr */ \
+ &rs6000_reg_names[113][0], /* sfp */ \
}
/* Table of additional register names to use in user input. */
ALTIVEC_BUILTIN_ABS_V16QI,
ALTIVEC_BUILTIN_MASK_FOR_LOAD,
ALTIVEC_BUILTIN_MASK_FOR_STORE,
+ ALTIVEC_BUILTIN_VEC_INIT_V4SI,
+ ALTIVEC_BUILTIN_VEC_INIT_V8HI,
+ ALTIVEC_BUILTIN_VEC_INIT_V16QI,
+ ALTIVEC_BUILTIN_VEC_INIT_V4SF,
+ ALTIVEC_BUILTIN_VEC_SET_V4SI,
+ ALTIVEC_BUILTIN_VEC_SET_V8HI,
+ ALTIVEC_BUILTIN_VEC_SET_V16QI,
+ ALTIVEC_BUILTIN_VEC_SET_V4SF,
+ ALTIVEC_BUILTIN_VEC_EXT_V4SI,
+ ALTIVEC_BUILTIN_VEC_EXT_V8HI,
+ ALTIVEC_BUILTIN_VEC_EXT_V16QI,
+ ALTIVEC_BUILTIN_VEC_EXT_V4SF,
/* Altivec overloaded builtins. */
ALTIVEC_BUILTIN_VCMPEQ_P,
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