#define TARGET_CPU_DEFAULT ((char *)0)
#endif
+/* Common CPP definitions used by CPP_SPEC among the various targets
+ for handling -mcpu=xxx switches. */
+#define CPP_CPU_SPEC \
+"%{!mcpu*: \
+ %{mpower: %{!mpower2: -D_ARCH_PWR}} \
+ %{mpower2: -D_ARCH_PWR2} \
+ %{mpowerpc*: -D_ARCH_PPC} \
+ %{mno-power: %{!mpowerpc*: -D_ARCH_COM}} \
+ %{!mno-power: %{!mpower2: %(cpp_default)}}} \
+%{mcpu=common: -D_ARCH_COM} \
+%{mcpu=power: -D_ARCH_PWR} \
+%{mcpu=power2: -D_ARCH_PWR2} \
+%{mcpu=powerpc: -D_ARCH_PPC} \
+%{mcpu=rios: -D_ARCH_PWR} \
+%{mcpu=rios1: -D_ARCH_PWR} \
+%{mcpu=rios2: -D_ARCH_PWR2} \
+%{mcpu=rsc: -D_ARCH_PWR} \
+%{mcpu=rsc1: -D_ARCH_PWR} \
+%{mcpu=401: -D_ARCH_PPC} \
+%{mcpu=403: -D_ARCH_PPC} \
+%{mcpu=505: -D_ARCH_PPC} \
+%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
+%{mcpu=602: -D_ARCH_PPC} \
+%{mcpu=603: -D_ARCH_PPC} \
+%{mcpu=603e: -D_ARCH_PPC} \
+%{mcpu=ec603e: -D_ARCH_PPC} \
+%{mcpu=604: -D_ARCH_PPC} \
+%{mcpu=604e: -D_ARCH_PPC} \
+%{mcpu=620: -D_ARCH_PPC} \
+%{mcpu=740: -D_ARCH_PPC} \
+%{mcpu=750: -D_ARCH_PPC} \
+%{mcpu=801: -D_ARCH_PPC} \
+%{mcpu=821: -D_ARCH_PPC} \
+%{mcpu=823: -D_ARCH_PPC} \
+%{mcpu=860: -D_ARCH_PPC} \
+%{maltivec: -D__ALTIVEC__}"
+
+/* Common ASM definitions used by ASM_SPEC among the various targets
+ for handling -mcpu=xxx switches. */
+#define ASM_CPU_SPEC \
+"%{!mcpu*: \
+ %{mpower: %{!mpower2: -mpwr}} \
+ %{mpower2: -mpwrx} \
+ %{mpowerpc*: -mppc} \
+ %{mno-power: %{!mpowerpc*: -mcom}} \
+ %{!mno-power: %{!mpower2: %(asm_default)}}} \
+%{mcpu=common: -mcom} \
+%{mcpu=power: -mpwr} \
+%{mcpu=power2: -mpwrx} \
+%{mcpu=powerpc: -mppc} \
+%{mcpu=rios: -mpwr} \
+%{mcpu=rios1: -mpwr} \
+%{mcpu=rios2: -mpwrx} \
+%{mcpu=rsc: -mpwr} \
+%{mcpu=rsc1: -mpwr} \
+%{mcpu=401: -mppc} \
+%{mcpu=403: -mppc} \
+%{mcpu=505: -mppc} \
+%{mcpu=601: -m601} \
+%{mcpu=602: -mppc} \
+%{mcpu=603: -mppc} \
+%{mcpu=603e: -mppc} \
+%{mcpu=ec603e: -mppc} \
+%{mcpu=604: -mppc} \
+%{mcpu=604e: -mppc} \
+%{mcpu=620: -mppc} \
+%{mcpu=740: -mppc} \
+%{mcpu=750: -mppc} \
+%{mcpu=801: -mppc} \
+%{mcpu=821: -mppc} \
+%{mcpu=823: -mppc} \
+%{mcpu=860: -mppc}"
+
+#define CPP_DEFAULT_SPEC ""
+
+#define ASM_DEFAULT_SPEC ""
+
/* This macro defines names of additional specifications to put in the specs
that can be used in various specifications like CC1_SPEC. Its definition
is an initializer with a subgrouping for each command option.
/* Nonzero if we need to schedule the prolog and epilog. */
#define MASK_SCHED_PROLOG 0x00040000
+/* Use AltiVec instructions. */
+#define MASK_ALTIVEC 0x00080000
+
+/* Enhance the current ABI with AltiVec extensions. */
+#define MASK_ALTIVEC_ABI 0x00100000
+
#define TARGET_POWER (target_flags & MASK_POWER)
#define TARGET_POWER2 (target_flags & MASK_POWER2)
#define TARGET_POWERPC (target_flags & MASK_POWERPC)
#define TARGET_NO_UPDATE (target_flags & MASK_NO_UPDATE)
#define TARGET_NO_FUSED_MADD (target_flags & MASK_NO_FUSED_MADD)
#define TARGET_SCHED_PROLOG (target_flags & MASK_SCHED_PROLOG)
+#define TARGET_ALTIVEC (target_flags & MASK_ALTIVEC)
+#define TARGET_ALTIVEC_ABI (target_flags & MASK_ALTIVEC_ABI)
#define TARGET_32BIT (! TARGET_64BIT)
#define TARGET_HARD_FLOAT (! TARGET_SOFT_FLOAT)
N_("Use PowerPC-64 instruction set")}, \
{"no-powerpc64", - MASK_POWERPC64, \
N_("Don't use PowerPC-64 instruction set")}, \
+ {"altivec", MASK_ALTIVEC, \
+ N_("Use AltiVec instructions.")}, \
+ {"no-altivec", - MASK_ALTIVEC, \
+ N_("Don't use AltiVec instructions.")}, \
{"new-mnemonics", MASK_NEW_MNEMONICS, \
N_("Use new mnemonics for PowerPC architecture")},\
{"old-mnemonics", -MASK_NEW_MNEMONICS, \
PROCESSOR_PPC604e,
PROCESSOR_PPC620,
PROCESSOR_PPC630,
- PROCESSOR_PPC750
+ PROCESSOR_PPC750,
+ PROCESSOR_PPC7400,
+ PROCESSOR_PPC7450
};
extern enum processor_type rs6000_cpu;
{"tune=", &rs6000_select[2].string, \
N_("Schedule code for given CPU") }, \
{"debug=", &rs6000_debug_name, N_("Enable debug output") }, \
+ {"abi=", &rs6000_abi_string, N_("Specify ABI to use") }, \
SUBTARGET_OPTIONS \
}
extern struct rs6000_cpu_select rs6000_select[];
/* Debug support */
-extern const char *rs6000_debug_name; /* Name for -mdebug-xxxx option */
+extern const char *rs6000_debug_name; /* Name for -mdebug-xxxx option */
+extern const char *rs6000_abi_string; /* for -mabi={sysv,darwin,solaris,eabi,aix,altivec} */
extern int rs6000_debug_stack; /* debug stack applications */
extern int rs6000_debug_arg; /* debug argument handling */
#define UNITS_PER_WORD (! TARGET_POWERPC64 ? 4 : 8)
#define MIN_UNITS_PER_WORD 4
#define UNITS_PER_FP_WORD 8
+#define UNITS_PER_ALTIVEC_WORD 16
/* Type used for ptrdiff_t, as a string used in a declaration. */
#define PTRDIFF_TYPE "int"
#define PARM_BOUNDARY (TARGET_32BIT ? 32 : 64)
/* Boundary (in *bits*) on which stack pointer should be aligned. */
-#define STACK_BOUNDARY (TARGET_32BIT ? 64 : 128)
+#define STACK_BOUNDARY ((TARGET_32BIT && !TARGET_ALTIVEC_ABI) ? 64 : 128)
/* Allocation boundary (in *bits*) for the code of a function. */
#define FUNCTION_BOUNDARY 32
/* No data type wants to be aligned rounder than this. */
-#define BIGGEST_ALIGNMENT 64
+#define BIGGEST_ALIGNMENT 128
+
+/* A C expression to compute the alignment for a variables in the
+ local store. TYPE is the data type, and ALIGN is the alignment
+ that the object would ordinarily have. */
+#define LOCAL_ALIGNMENT(TYPE, ALIGN) \
+ ((TARGET_ALTIVEC \
+ && TREE_CODE (TYPE)) == VECTOR_TYPE ? 128 : ALIGN)
/* Handle #pragma pack. */
#define HANDLE_PRAGMA_PACK 1
(TREE_CODE (EXP) == STRING_CST \
&& (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
-/* Make arrays of chars word-aligned for the same reasons. */
+/* Make arrays of chars word-aligned for the same reasons.
+ Align vectors to 128 bits. */
#define DATA_ALIGNMENT(TYPE, ALIGN) \
- (TREE_CODE (TYPE) == ARRAY_TYPE \
+ (TREE_CODE (TYPE) == VECTOR_TYPE ? 128 \
+ : TREE_CODE (TYPE) == ARRAY_TYPE \
&& TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
&& (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
a register, in order to work around problems in allocating stack storage
in inline functions. */
-#define FIRST_PSEUDO_REGISTER 77
+#define FIRST_PSEUDO_REGISTER 110
/* This must not decrease, for backwards compatibility. If
FIRST_PSEUDO_REGISTER increases, this should as well. */
+/* fixme: this needs to be defined to "TARGET_ALTIVEC_ABI ? 110 : 77"
+ and then fix usages of DWARF_FRAME_REGISTERS to work. */
#define DWARF_FRAME_REGISTERS 77
/* 1 for registers that have pervasive standard uses
and are not available for the register allocator.
- On RS/6000, r1 is used for the stack and r2 is used as the TOC pointer.
+ On RS/6000, r1 is used for the stack. On Darwin, r2 is available
+ as a local register; for all other OS's r2 is the TOC pointer.
cr5 is not supposed to be used.
On System V implementations, r13 is fixed and not available for use. */
#define FIXED_REGISTERS \
- {0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FIXED_R13, 0, 0, \
+ {0, 1, FIXED_R2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, FIXED_R13, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, \
+ /* AltiVec registers. */ \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1}
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+ 0 \
+}
/* 1 for registers not available across function calls.
These must include the FIXED_REGISTERS and also any
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1}
+ 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, \
+ /* AltiVec registers. */ \
+ 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
#define CR0_REGNO 68
#define CR4_REGNO 72
#define MAX_CR_REGNO 75
#define XER_REGNO 76
+#define FIRST_ALTIVEC_REGNO 77
+#define LAST_ALTIVEC_REGNO 108
+#define VRSAVE_REGNO 109
/* List the order in which to allocate registers. Each register must be
listed once, even those in FIXED_REGISTERS.
mq (not saved; best to use it if we can)
ctr (not saved; when we have the choice ctr is better)
lr (saved)
- cr5, r1, r2, ap, xer (fixed) */
+ cr5, r1, r2, ap, xer, vrsave (fixed)
+
+ AltiVec registers:
+ v0 - v1 (not saved or used for anything)
+ v13 - v3 (not saved; incoming vector arg registers)
+ v2 (not saved; incoming vector arg reg; return value)
+ v19 - v14 (not saved or used for anything)
+ v31 - v20 (saved; order given to save least number)
+*/
+
#define REG_ALLOC_ORDER \
{32, \
31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, \
18, 17, 16, 15, 14, 13, 12, \
64, 66, 65, \
- 73, 1, 2, 67, 76}
+ 73, 1, 2, 67, 76, \
+ /* AltiVec registers. */ \
+ 77, 78, \
+ 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, \
+ 79, \
+ 96, 95, 94, 93, 92, 91, \
+ 108, 107, 106, 105, 104, 103, 102, 101, 100, 99, 98, \
+ 97, 109 \
+}
/* True if register is floating-point. */
#define FP_REGNO_P(N) ((N) >= 32 && (N) <= 63)
/* True if register is the XER register. */
#define XER_REGNO_P(N) ((N) == XER_REGNO)
+/* True if register is an AltiVec register. */
+#define ALTIVEC_REGNO_P(N) ((N) >= FIRST_ALTIVEC_REGNO && (N) <= LAST_ALTIVEC_REGNO)
+
/* Return number of consecutive hard regs needed starting at reg REGNO
to hold something of mode MODE.
This is ordinarily the length in words of a value of mode MODE
#define HARD_REGNO_NREGS(REGNO, MODE) \
(FP_REGNO_P (REGNO) \
? ((GET_MODE_SIZE (MODE) + UNITS_PER_FP_WORD - 1) / UNITS_PER_FP_WORD) \
+ : ALTIVEC_REGNO_P (REGNO) \
+ ? ((GET_MODE_SIZE (MODE) + UNITS_PER_ALTIVEC_WORD - 1) / UNITS_PER_ALTIVEC_WORD) \
: ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD))
+#define ALTIVEC_VECTOR_MODE(MODE) \
+ ((MODE) == V16QImode \
+ || (MODE) == V8HImode \
+ || (MODE) == V4SFmode \
+ || (MODE) == V4SImode)
+
+/* Define this macro to be nonzero if the port is prepared to handle
+ insns involving vector mode MODE. At the very least, it must have
+ move patterns for this mode. */
+
+#define VECTOR_MODE_SUPPORTED_P(MODE) \
+ (TARGET_ALTIVEC && ALTIVEC_VECTOR_MODE (MODE))
+
/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE.
For POWER and PowerPC, the GPRs can hold any mode, but the float
registers only can hold floating modes and DImode, and CR register only
(GET_MODE_CLASS (MODE) == MODE_FLOAT \
|| (GET_MODE_CLASS (MODE) == MODE_INT \
&& GET_MODE_SIZE (MODE) == UNITS_PER_FP_WORD)) \
+ : ALTIVEC_REGNO_P (REGNO) ? ALTIVEC_VECTOR_MODE (MODE) \
: CR_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_CC \
: XER_REGNO_P (REGNO) ? (MODE) == PSImode \
: ! INT_REGNO_P (REGNO) ? (GET_MODE_CLASS (MODE) == MODE_INT \
? GET_MODE_CLASS (MODE2) == MODE_CC \
: GET_MODE_CLASS (MODE2) == MODE_CC \
? GET_MODE_CLASS (MODE1) == MODE_CC \
+ : ALTIVEC_VECTOR_MODE (MODE1) \
+ ? ALTIVEC_VECTOR_MODE (MODE2) \
+ : ALTIVEC_VECTOR_MODE (MODE2) \
+ ? ALTIVEC_VECTOR_MODE (MODE1) \
: 1)
/* A C expression returning the cost of moving data from a register of class
registers is expensive. */
#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
- ((CLASS1) == FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 2 \
+ ((CLASS1) == FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 2 \
: (CLASS1) == FLOAT_REGS && (CLASS2) != FLOAT_REGS ? 10 \
: (CLASS1) != FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 10 \
+ : (CLASS1) == ALTIVEC_REGS && (CLASS2) != ALTIVEC_REGS ? 20 \
+ : (CLASS1) != ALTIVEC_REGS && (CLASS2) == ALTIVEC_REGS ? 20 \
: (((CLASS1) == SPECIAL_REGS || (CLASS1) == MQ_REGS \
|| (CLASS1) == LINK_REGS || (CLASS1) == CTR_REGS \
|| (CLASS1) == LINK_OR_CTR_REGS) \
#define BRANCH_COST 3
-/* A C statement (sans semicolon) to update the integer variable COST
- based on the relationship between INSN that is dependent on
- DEP_INSN through the dependence LINK. The default is to make no
- adjustment to COST. On the RS/6000, ignore the cost of anti- and
- output-dependencies. In fact, output dependencies on the CR do have
- a cost, but it is probably not worthwhile to track it. */
-
-#define ADJUST_COST(INSN, LINK, DEP_INSN, COST) \
- (COST) = rs6000_adjust_cost (INSN,LINK,DEP_INSN,COST)
-
-/* A C statement (sans semicolon) to update the integer scheduling priority
- INSN_PRIORITY (INSN). Reduce the priority to execute the INSN earlier,
- increase the priority to execute INSN later. Do not define this macro if
- you do not need to adjust the scheduling priorities of insns. */
-
-#define ADJUST_PRIORITY(INSN) \
- INSN_PRIORITY (INSN) = rs6000_adjust_priority (INSN, INSN_PRIORITY (INSN))
-
/* Define this macro to change register usage conditional on target flags.
Set MQ register fixed (already call_used) if not POWER architecture
(RIOS1, RIOS2, RSC, and PPC601) so that it will not be allocated.
#define CONDITIONAL_REGISTER_USAGE \
{ \
+ int i; \
if (! TARGET_POWER) \
fixed_regs[64] = 1; \
if (TARGET_64BIT) \
global_regs[PIC_OFFSET_TABLE_REGNUM] \
= fixed_regs[PIC_OFFSET_TABLE_REGNUM] \
= call_used_regs[PIC_OFFSET_TABLE_REGNUM] = 1; \
+ if (TARGET_ALTIVEC_ABI) \
+ { \
+ fixed_regs[VRSAVE_REGNO] = call_used_regs[VRSAVE_REGNO] = 1; \
+ for (i = FIRST_ALTIVEC_REGNO; i < FIRST_ALTIVEC_REGNO + 20; ++i) \
+ call_used_regs[i] = 1; \
+ } \
}
/* Specify the registers used for certain standard purposes.
BASE_REGS,
GENERAL_REGS,
FLOAT_REGS,
+ ALTIVEC_REGS,
+ VRSAVE_REGS,
NON_SPECIAL_REGS,
MQ_REGS,
LINK_REGS,
"BASE_REGS", \
"GENERAL_REGS", \
"FLOAT_REGS", \
+ "ALTIVEC_REGS", \
+ "VRSAVE_REGS", \
"NON_SPECIAL_REGS", \
"MQ_REGS", \
"LINK_REGS", \
This is an initializer for a vector of HARD_REG_SET
of length N_REG_CLASSES. */
-#define REG_CLASS_CONTENTS \
-{ \
- { 0x00000000, 0x00000000, 0x00000000 }, /* NO_REGS */ \
- { 0xfffffffe, 0x00000000, 0x00000008 }, /* BASE_REGS */ \
- { 0xffffffff, 0x00000000, 0x00000008 }, /* GENERAL_REGS */ \
- { 0x00000000, 0xffffffff, 0x00000000 }, /* FLOAT_REGS */ \
- { 0xffffffff, 0xffffffff, 0x00000008 }, /* NON_SPECIAL_REGS */ \
- { 0x00000000, 0x00000000, 0x00000001 }, /* MQ_REGS */ \
- { 0x00000000, 0x00000000, 0x00000002 }, /* LINK_REGS */ \
- { 0x00000000, 0x00000000, 0x00000004 }, /* CTR_REGS */ \
- { 0x00000000, 0x00000000, 0x00000006 }, /* LINK_OR_CTR_REGS */ \
- { 0x00000000, 0x00000000, 0x00000007 }, /* SPECIAL_REGS */ \
- { 0xffffffff, 0x00000000, 0x0000000f }, /* SPEC_OR_GEN_REGS */ \
- { 0x00000000, 0x00000000, 0x00000010 }, /* CR0_REGS */ \
- { 0x00000000, 0x00000000, 0x00000ff0 }, /* CR_REGS */ \
- { 0xffffffff, 0x00000000, 0x0000ffff }, /* NON_FLOAT_REGS */ \
- { 0x00000000, 0x00000000, 0x00010000 }, /* XER_REGS */ \
- { 0xffffffff, 0xffffffff, 0x0001ffff } /* ALL_REGS */ \
+#define REG_CLASS_CONTENTS \
+{ \
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* NO_REGS */ \
+ { 0xfffffffe, 0x00000000, 0x00000008, 0x00000000 }, /* BASE_REGS */ \
+ { 0xffffffff, 0x00000000, 0x00000008, 0x00000000 }, /* GENERAL_REGS */ \
+ { 0x00000000, 0xffffffff, 0x00000000, 0x00000000 }, /* FLOAT_REGS */ \
+ { 0x00000000, 0x00000000, 0xffffe000, 0x0001ffff }, /* ALTIVEC_REGS */ \
+ { 0x00000000, 0x00000000, 0x00000000, 0x00020000 }, /* VRSAVE_REGS */ \
+ { 0xffffffff, 0xffffffff, 0x00000008, 0x00000000 }, /* 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, 0x00000000 }, /* SPECIAL_REGS */ \
+ { 0xffffffff, 0x00000000, 0x0000000f, 0x00000000 }, /* SPEC_OR_GEN_REGS */ \
+ { 0x00000000, 0x00000000, 0x00000010, 0x00000000 }, /* CR0_REGS */ \
+ { 0x00000000, 0x00000000, 0x00000ff0, 0x00000000 }, /* CR_REGS */ \
+ { 0xffffffff, 0x00000000, 0x0000ffff, 0x00000000 }, /* NON_FLOAT_REGS */ \
+ { 0x00000000, 0x00000000, 0x00010000, 0x00000000 }, /* XER_REGS */ \
+ { 0xffffffff, 0xffffffff, 0xffffffff, 0x0001ffff } /* ALL_REGS */ \
}
/* The same information, inverted:
((REGNO) == 0 ? GENERAL_REGS \
: (REGNO) < 32 ? BASE_REGS \
: FP_REGNO_P (REGNO) ? FLOAT_REGS \
+ : ALTIVEC_REGNO_P (REGNO) ? ALTIVEC_REGS \
: (REGNO) == CR0_REGNO ? CR0_REGS \
: CR_REGNO_P (REGNO) ? CR_REGS \
: (REGNO) == MQ_REGNO ? MQ_REGS \
: (REGNO) == COUNT_REGISTER_REGNUM ? CTR_REGS \
: (REGNO) == ARG_POINTER_REGNUM ? BASE_REGS \
: (REGNO) == XER_REGNO ? XER_REGS \
+ : (REGNO) == VRSAVE_REGNO ? VRSAVE_REGS \
: NO_REGS)
/* The class value for index registers, and the one for base 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 \
#define SECONDARY_RELOAD_CLASS(CLASS,MODE,IN) \
secondary_reload_class (CLASS, MODE, IN)
-/* If we are copying between FP registers and anything else, we need a memory
- location. */
+/* If we are copying between FP or AltiVec registers and anything
+ else, we need a memory location. */
-#define SECONDARY_MEMORY_NEEDED(CLASS1,CLASS2,MODE) \
- ((CLASS1) != (CLASS2) && ((CLASS1) == FLOAT_REGS || (CLASS2) == FLOAT_REGS))
+#define SECONDARY_MEMORY_NEEDED(CLASS1,CLASS2,MODE) \
+ ((CLASS1) != (CLASS2) && ((CLASS1) == FLOAT_REGS \
+ || (CLASS2) == FLOAT_REGS \
+ || (CLASS1) == ALTIVEC_REGS \
+ || (CLASS2) == ALTIVEC_REGS))
/* Return the maximum number of consecutive registers
needed to represent mode MODE in a register of class CLASS.
&& TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \
|| POINTER_TYPE_P (VALTYPE) \
? word_mode : TYPE_MODE (VALTYPE), \
- TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_HARD_FLOAT ? 33 : 3)
+ TREE_CODE (VALTYPE) == VECTOR_TYPE ? ALTIVEC_ARG_RETURN \
+ : TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_HARD_FLOAT \
+ ? FP_ARG_RETURN : GP_ARG_RETURN)
/* Define how to find the value returned by a library function
assuming the value has mode MODE. */
-#define LIBCALL_VALUE(MODE) \
- gen_rtx_REG (MODE, (GET_MODE_CLASS (MODE) == MODE_FLOAT \
- && TARGET_HARD_FLOAT ? 33 : 3))
+#define LIBCALL_VALUE(MODE) \
+ gen_rtx_REG (MODE, ALTIVEC_VECTOR_MODE (MODE) ? ALTIVEC_ARG_RETURN \
+ : GET_MODE_CLASS (MODE) == MODE_FLOAT \
+ && TARGET_HARD_FLOAT \
+ ? FP_ARG_RETURN : GP_ARG_RETURN)
/* The definition of this macro implies that there are cases where
a scalar value cannot be returned in registers.
? FP_ARG_AIX_MAX_REG : FP_ARG_V4_MAX_REG)
#define FP_ARG_NUM_REG (FP_ARG_MAX_REG - FP_ARG_MIN_REG + 1)
+/* Minimum and maximum AltiVec registers used to hold arguments. */
+#define ALTIVEC_ARG_MIN_REG (FIRST_ALTIVEC_REGNO + 2)
+#define ALTIVEC_ARG_MAX_REG (ALTIVEC_ARG_MIN_REG + 11)
+#define ALTIVEC_ARG_NUM_REG (ALTIVEC_ARG_MAX_REG - ALTIVEC_ARG_MIN_REG + 1)
+
/* Return registers */
#define GP_ARG_RETURN GP_ARG_MIN_REG
#define FP_ARG_RETURN FP_ARG_MIN_REG
+#define ALTIVEC_ARG_RETURN (FIRST_ALTIVEC_REGNO + 2)
/* Flags for the call/call_value rtl operations set up by function_arg */
#define CALL_NORMAL 0x00000000 /* no special processing */
/* 1 if N is a possible register number for a function value
as seen by the caller.
- On RS/6000, this is r3 and fp1. */
-#define FUNCTION_VALUE_REGNO_P(N) ((N) == GP_ARG_RETURN || ((N) == FP_ARG_RETURN))
+ On RS/6000, this is r3, fp1, and v2 (for AltiVec). */
+#define FUNCTION_VALUE_REGNO_P(N) ((N) == GP_ARG_RETURN \
+ || ((N) == FP_ARG_RETURN) \
+ || (TARGET_ALTIVEC && \
+ (N) == ALTIVEC_ARG_RETURN))
/* 1 if N is a possible register number for function argument passing.
- On RS/6000, these are r3-r10 and fp1-fp13. */
+ On RS/6000, these are r3-r10 and fp1-fp13.
+ On AltiVec, v2 - v13 are used for passing vectors. */
#define FUNCTION_ARG_REGNO_P(N) \
- ((((N) - GP_ARG_MIN_REG) < (GP_ARG_NUM_REG)) \
- || (((N) - FP_ARG_MIN_REG) < (FP_ARG_NUM_REG)))
+ ((unsigned)(((N) - GP_ARG_MIN_REG) < (unsigned)(GP_ARG_NUM_REG)) \
+ || (TARGET_ALTIVEC && \
+ (unsigned)((N) - ALTIVEC_ARG_MIN_REG) < (unsigned)(ALTIVEC_ARG_MAX_REG)) \
+ || ((unsigned)((N) - FP_ARG_MIN_REG) < (unsigned)(FP_ARG_NUM_REG)))
\f
/* A C structure for machine-specific, per-function data.
{
int words; /* # words used for passing GP registers */
int fregno; /* next available FP register */
+ int vregno; /* next available AltiVec register */
int nargs_prototype; /* # args left in the current prototype */
int orig_nargs; /* Original value of nargs_prototype */
int prototype; /* Whether a prototype was defined */
&& (CUM).fregno <= FP_ARG_MAX_REG \
&& TARGET_HARD_FLOAT)
+/* Non-zero if we can use an AltiVec register to pass this arg. */
+#define USE_ALTIVEC_FOR_ARG_P(CUM,MODE,TYPE) \
+ (ALTIVEC_VECTOR_MODE (MODE) \
+ && (CUM).vregno <= ALTIVEC_ARG_MAX_REG \
+ && TARGET_ALTIVEC_ABI)
+
/* Determine where to put an argument to a function.
Value is zero to push the argument on the stack,
or a hard register in which to store the argument.
argument is passed depends on whether or not it is a named argument. */
#define STRICT_ARGUMENT_NAMING 1
-/* This macro generates the assembly code for function entry.
- FILE is a stdio stream to output the code to.
- SIZE is an int: how many units of temporary storage to allocate.
- Refer to the array `regs_ever_live' to determine which registers
- to save; `regs_ever_live[I]' is nonzero if register number I
- is ever used in the function. This macro is responsible for
- knowing which registers should not be saved even if used. */
-
-#define FUNCTION_PROLOGUE(FILE, SIZE) output_prolog (FILE, SIZE)
-
/* Output assembler code to FILE to increment profiler label # LABELNO
for profiling a function entry. */
&& TARGET_AIX \
&& (REGNO) == TOC_REGISTER))
-/* This macro generates the assembly code for function exit,
- on machines that need it. If FUNCTION_EPILOGUE is not defined
- then individual return instructions are generated for each
- return statement. Args are same as for FUNCTION_PROLOGUE.
-
- The function epilogue should not depend on the current stack pointer!
- It should use the frame pointer only. This is mandatory because
- of alloca; we also take advantage of it to omit stack adjustments
- before returning. */
-
-#define FUNCTION_EPILOGUE(FILE, SIZE) output_epilog (FILE, SIZE)
\f
/* TRAMPOLINE_TEMPLATE deleted */
&& GET_CODE (XEXP (X, 0)) == REG \
&& INT_REG_OK_FOR_BASE_P (XEXP (X, 0), (STRICT)) \
&& LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 0) \
+ && (! ALTIVEC_VECTOR_MODE (MODE) || INTVAL (X) == 0) \
&& (((MODE) != DFmode && (MODE) != DImode) \
|| (TARGET_32BIT \
? LEGITIMATE_ADDRESS_INTEGER_P (XEXP (X, 1), 4) \
&& ! flag_pic && ! TARGET_TOC \
&& (MODE) != DImode \
&& (MODE) != TImode \
+ && ! ALTIVEC_VECTOR_MODE (MODE) \
&& (TARGET_HARD_FLOAT || (MODE) != DFmode) \
&& GET_CODE (X) == LO_SUM \
&& GET_CODE (XEXP (X, 0)) == REG \
return COSTS_N_INSNS (2); \
case PROCESSOR_PPC601: \
return COSTS_N_INSNS (5); \
+ case PROCESSOR_PPC7400: \
+ case PROCESSOR_PPC7450: \
case PROCESSOR_PPC603: \
case PROCESSOR_PPC750: \
return (GET_CODE (XEXP (X, 1)) != CONST_INT \
? COSTS_N_INSNS (21) \
: COSTS_N_INSNS (37)); \
case PROCESSOR_PPC750: \
+ case PROCESSOR_PPC7400: \
return COSTS_N_INSNS (19); \
+ case PROCESSOR_PPC7450: \
+ return COSTS_N_INSNS (23); \
} \
case FFS: \
return COSTS_N_INSNS (4); \
&rs6000_reg_names[75][0], /* cr7 */ \
\
&rs6000_reg_names[76][0], /* xer */ \
+ \
+ &rs6000_reg_names[77][0], /* v0 */ \
+ &rs6000_reg_names[78][0], /* v1 */ \
+ &rs6000_reg_names[79][0], /* v2 */ \
+ &rs6000_reg_names[80][0], /* v3 */ \
+ &rs6000_reg_names[81][0], /* v4 */ \
+ &rs6000_reg_names[82][0], /* v5 */ \
+ &rs6000_reg_names[83][0], /* v6 */ \
+ &rs6000_reg_names[84][0], /* v7 */ \
+ &rs6000_reg_names[85][0], /* v8 */ \
+ &rs6000_reg_names[86][0], /* v9 */ \
+ &rs6000_reg_names[87][0], /* v10 */ \
+ &rs6000_reg_names[88][0], /* v11 */ \
+ &rs6000_reg_names[89][0], /* v12 */ \
+ &rs6000_reg_names[90][0], /* v13 */ \
+ &rs6000_reg_names[91][0], /* v14 */ \
+ &rs6000_reg_names[92][0], /* v15 */ \
+ &rs6000_reg_names[93][0], /* v16 */ \
+ &rs6000_reg_names[94][0], /* v17 */ \
+ &rs6000_reg_names[95][0], /* v18 */ \
+ &rs6000_reg_names[96][0], /* v19 */ \
+ &rs6000_reg_names[97][0], /* v20 */ \
+ &rs6000_reg_names[98][0], /* v21 */ \
+ &rs6000_reg_names[99][0], /* v22 */ \
+ &rs6000_reg_names[100][0], /* v23 */ \
+ &rs6000_reg_names[101][0], /* v24 */ \
+ &rs6000_reg_names[102][0], /* v25 */ \
+ &rs6000_reg_names[103][0], /* v26 */ \
+ &rs6000_reg_names[104][0], /* v27 */ \
+ &rs6000_reg_names[105][0], /* v28 */ \
+ &rs6000_reg_names[106][0], /* v29 */ \
+ &rs6000_reg_names[107][0], /* v30 */ \
+ &rs6000_reg_names[108][0], /* v31 */ \
+ &rs6000_reg_names[109][0], /* vrsave */ \
}
/* print-rtl can't handle the above REGISTER_NAMES, so define the
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
"mq", "lr", "ctr", "ap", \
"cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \
- "xer" \
+ "xer", \
+ "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", \
+ "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", \
+ "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", \
+ "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", \
+ "vrsave" \
}
/* Table of additional register names to use in user input. */
{"fr20", 52}, {"fr21", 53}, {"fr22", 54}, {"fr23", 55}, \
{"fr24", 56}, {"fr25", 57}, {"fr26", 58}, {"fr27", 59}, \
{"fr28", 60}, {"fr29", 61}, {"fr30", 62}, {"fr31", 63}, \
+ {"v0", 77}, {"v1", 78}, {"v2", 79}, {"v3", 80}, \
+ {"v4", 81}, {"v5", 82}, {"v6", 83}, {"v7", 84}, \
+ {"v8", 85}, {"v9", 86}, {"v10", 87}, {"v11", 88}, \
+ {"v12", 89}, {"v13", 90}, {"v14", 91}, {"v15", 92}, \
+ {"v16", 93}, {"v17", 94}, {"v18", 95}, {"v19", 96}, \
+ {"v20", 97}, {"v21", 98}, {"v22", 99}, {"v23", 100}, \
+ {"v24", 101},{"v25", 102},{"v26", 103},{"v27", 104}, \
+ {"v28", 105},{"v29", 106},{"v30", 107},{"v31", 108}, \
+ {"vrsave", 109}, \
/* no additional names for: mq, lr, ctr, ap */ \
{"cr0", 68}, {"cr1", 69}, {"cr2", 70}, {"cr3", 71}, \
{"cr4", 72}, {"cr5", 73}, {"cr6", 74}, {"cr7", 75}, \
if (TARGET_32BIT) \
{ \
assemble_integer (operand_subword ((VALUE), 0, 0, DImode), \
- UNITS_PER_WORD, 1); \
+ UNITS_PER_WORD, BITS_PER_WORD, 1); \
assemble_integer (operand_subword ((VALUE), 1, 0, DImode), \
- UNITS_PER_WORD, 1); \
+ UNITS_PER_WORD, BITS_PER_WORD, 1); \
} \
else \
{ \
- fprintf (FILE, "\t%s ", DOUBLE_INT_ASM_OP); \
+ fprintf (FILE, "%s", DOUBLE_INT_ASM_OP); \
output_addr_const (FILE, (VALUE)); \
putc ('\n', FILE); \
} \
/* This is how to output an assembler line for a numeric constant byte. */
#define ASM_OUTPUT_BYTE(FILE,VALUE) \
- fprintf (FILE, "\t.byte 0x%x\n", (VALUE))
+ fprintf (FILE, "\t.byte 0x%x\n", (int)(VALUE))
/* This is used by the definition of ASM_OUTPUT_ADDR_ELT in defaults.h. */
#define ASM_LONG (TARGET_32BIT ? ".long" : DOUBLE_INT_ASM_OP)
( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \
sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO)))
-/* Define the parentheses used to group arithmetic operations
- in assembler code. */
-
-#define ASM_OPEN_PAREN "("
-#define ASM_CLOSE_PAREN ")"
-
/* Pick up the return address upon entry to a procedure. Used for
dwarf2 unwind information. This also enables the table driven
mechanism. */
{"non_logical_cint_operand", {CONST_INT, CONST_DOUBLE}}, \
{"mask_operand", {CONST_INT}}, \
{"mask64_operand", {CONST_INT, CONST_DOUBLE}}, \
- {"rldic_operand", {CONST_INT, CONST_DOUBLE}}, \
{"count_register_operand", {REG}}, \
{"xer_operand", {REG}}, \
{"call_operand", {SYMBOL_REF, REG}}, \
/* #define MACHINE_no_sched_speculative */
/* #define MACHINE_no_sched_speculative_load */
-/* indicate that issue rate is defined for this machine
- (no need to use the default) */
-#define ISSUE_RATE get_issue_rate ()
-
/* General flags. */
extern int flag_pic;
extern int optimize;
extern int flag_expensive_optimizations;
extern int frame_pointer_needed;
+
+enum rs6000_builtins
+{
+ /* AltiVec builtins. */
+ ALTIVEC_BUILTIN_ST_INTERNAL,
+ ALTIVEC_BUILTIN_LD_INTERNAL,
+ ALTIVEC_BUILTIN_VADDUBM,
+ ALTIVEC_BUILTIN_VADDUHM,
+ ALTIVEC_BUILTIN_VADDUWM,
+ ALTIVEC_BUILTIN_VADDFP,
+ ALTIVEC_BUILTIN_VADDCUW,
+ ALTIVEC_BUILTIN_VADDUBS,
+ ALTIVEC_BUILTIN_VADDSBS,
+ ALTIVEC_BUILTIN_VADDUHS,
+ ALTIVEC_BUILTIN_VADDSHS,
+ ALTIVEC_BUILTIN_VADDUWS,
+ ALTIVEC_BUILTIN_VADDSWS,
+ ALTIVEC_BUILTIN_VAND,
+ ALTIVEC_BUILTIN_VANDC,
+ ALTIVEC_BUILTIN_VAVGUB,
+ ALTIVEC_BUILTIN_VAVGSB,
+ ALTIVEC_BUILTIN_VAVGUH,
+ ALTIVEC_BUILTIN_VAVGSH,
+ ALTIVEC_BUILTIN_VAVGUW,
+ ALTIVEC_BUILTIN_VAVGSW,
+ ALTIVEC_BUILTIN_VCMPBFP,
+ ALTIVEC_BUILTIN_VCMPEQUB,
+ ALTIVEC_BUILTIN_VCMPEQUH,
+ ALTIVEC_BUILTIN_VCMPEQUW,
+ ALTIVEC_BUILTIN_VCMPEQFP,
+ ALTIVEC_BUILTIN_VCMPGEFP,
+ ALTIVEC_BUILTIN_VCMPGTUB,
+ ALTIVEC_BUILTIN_VCMPGTSB,
+ ALTIVEC_BUILTIN_VCMPGTUH,
+ ALTIVEC_BUILTIN_VCMPGTSH,
+ ALTIVEC_BUILTIN_VCMPGTUW,
+ ALTIVEC_BUILTIN_VCMPGTSW,
+ ALTIVEC_BUILTIN_VCMPGTFP,
+ ALTIVEC_BUILTIN_VMAXUB,
+ ALTIVEC_BUILTIN_VMAXSB,
+ ALTIVEC_BUILTIN_VMAXUH,
+ ALTIVEC_BUILTIN_VMAXSH,
+ ALTIVEC_BUILTIN_VMAXUW,
+ ALTIVEC_BUILTIN_VMAXSW,
+ ALTIVEC_BUILTIN_VMAXFP,
+ ALTIVEC_BUILTIN_VMRGHB,
+ ALTIVEC_BUILTIN_VMRGHH,
+ ALTIVEC_BUILTIN_VMRGHW,
+ ALTIVEC_BUILTIN_VMRGLB,
+ ALTIVEC_BUILTIN_VMRGLH,
+ ALTIVEC_BUILTIN_VMRGLW,
+ ALTIVEC_BUILTIN_VMINUB,
+ ALTIVEC_BUILTIN_VMINSB,
+ ALTIVEC_BUILTIN_VMINUH,
+ ALTIVEC_BUILTIN_VMINSH,
+ ALTIVEC_BUILTIN_VMINUW,
+ ALTIVEC_BUILTIN_VMINSW,
+ ALTIVEC_BUILTIN_VMINFP,
+ ALTIVEC_BUILTIN_VMULEUB,
+ ALTIVEC_BUILTIN_VMULESB,
+ ALTIVEC_BUILTIN_VMULEUH,
+ ALTIVEC_BUILTIN_VMULESH,
+ ALTIVEC_BUILTIN_VMULOUB,
+ ALTIVEC_BUILTIN_VMULOSB,
+ ALTIVEC_BUILTIN_VMULOUH,
+ ALTIVEC_BUILTIN_VMULOSH,
+ ALTIVEC_BUILTIN_VNOR,
+ ALTIVEC_BUILTIN_VOR,
+ ALTIVEC_BUILTIN_VPKUHUM,
+ ALTIVEC_BUILTIN_VPKUWUM,
+ ALTIVEC_BUILTIN_VPKPX,
+ ALTIVEC_BUILTIN_VPKUHSS,
+ ALTIVEC_BUILTIN_VPKSHSS,
+ ALTIVEC_BUILTIN_VPKUWSS,
+ ALTIVEC_BUILTIN_VPKSWSS,
+ ALTIVEC_BUILTIN_VPKUHUS,
+ ALTIVEC_BUILTIN_VPKSHUS,
+ ALTIVEC_BUILTIN_VPKUWUS,
+ ALTIVEC_BUILTIN_VPKSWUS,
+ ALTIVEC_BUILTIN_VRLB,
+ ALTIVEC_BUILTIN_VRLH,
+ ALTIVEC_BUILTIN_VRLW,
+ ALTIVEC_BUILTIN_VSLB,
+ ALTIVEC_BUILTIN_VSLH,
+ ALTIVEC_BUILTIN_VSLW,
+ ALTIVEC_BUILTIN_VSL,
+ ALTIVEC_BUILTIN_VSLO,
+ ALTIVEC_BUILTIN_VSRB,
+ ALTIVEC_BUILTIN_VRSH,
+ ALTIVEC_BUILTIN_VRSW,
+ ALTIVEC_BUILTIN_VSRAB,
+ ALTIVEC_BUILTIN_VSRAH,
+ ALTIVEC_BUILTIN_VSRAW,
+ ALTIVEC_BUILTIN_VSR,
+ ALTIVEC_BUILTIN_VSRO,
+ ALTIVEC_BUILTIN_VSUBUBM,
+ ALTIVEC_BUILTIN_VSUBUHM,
+ ALTIVEC_BUILTIN_VSUBUWM,
+ ALTIVEC_BUILTIN_VSUBFP,
+ ALTIVEC_BUILTIN_VSUBCUW,
+ ALTIVEC_BUILTIN_VSUBUBS,
+ ALTIVEC_BUILTIN_VSUBSBS,
+ ALTIVEC_BUILTIN_VSUBUHS,
+ ALTIVEC_BUILTIN_VSUBSHS,
+ ALTIVEC_BUILTIN_VSUBUWS,
+ ALTIVEC_BUILTIN_VSUBSWS,
+ ALTIVEC_BUILTIN_VSUM4UBS,
+ ALTIVEC_BUILTIN_VSUM4SBS,
+ ALTIVEC_BUILTIN_VSUM4SHS,
+ ALTIVEC_BUILTIN_VSUM2SWS,
+ ALTIVEC_BUILTIN_VSUMSWS,
+ ALTIVEC_BUILTIN_VXOR
+};
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