/* Subroutines used for code generation on IBM RS/6000.
Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
/* A C structure for machine-specific, per-function data.
This is added to the cfun structure. */
-typedef struct machine_function GTY(())
+typedef struct GTY(()) machine_function
{
/* Flags if __builtin_return_address (n) with n >= 1 was used. */
int ra_needs_full_frame;
{ (const char *)0, "-mtune=", 1, 0 },
};
-static GTY(()) bool rs6000_cell_dont_microcode;
-
/* Always emit branch hint bits. */
static GTY(()) bool rs6000_always_hint;
static unsigned rs6000_hash_constant (rtx);
static unsigned toc_hash_function (const void *);
static int toc_hash_eq (const void *, const void *);
-static int constant_pool_expr_1 (rtx, int *, int *);
static bool constant_pool_expr_p (rtx);
static bool legitimate_small_data_p (enum machine_mode, rtx);
static bool legitimate_lo_sum_address_p (enum machine_mode, rtx, int);
static void rs6000_xcoff_file_end (void);
#endif
static int rs6000_variable_issue (FILE *, int, rtx, int);
-static bool rs6000_rtx_costs (rtx, int, int, int *);
+static bool rs6000_rtx_costs (rtx, int, int, int *, bool);
static int rs6000_adjust_cost (rtx, rtx, rtx, int);
static void rs6000_sched_init (FILE *, int, int);
static bool is_microcoded_insn (rtx);
static int rs6000_sched_reorder2 (FILE *, int, rtx *, int *, int);
static int rs6000_use_sched_lookahead (void);
static int rs6000_use_sched_lookahead_guard (rtx);
+static void * rs6000_alloc_sched_context (void);
+static void rs6000_init_sched_context (void *, bool);
+static void rs6000_set_sched_context (void *);
+static void rs6000_free_sched_context (void *);
static tree rs6000_builtin_reciprocal (unsigned int, bool, bool);
static tree rs6000_builtin_mask_for_load (void);
static tree rs6000_builtin_mul_widen_even (tree);
static tree rs6000_builtin_mul_widen_odd (tree);
static tree rs6000_builtin_conversion (enum tree_code, tree);
+static tree rs6000_builtin_vec_perm (tree, tree *);
static void def_builtin (int, const char *, tree, int);
static bool rs6000_vector_alignment_reachable (const_tree, bool);
static void enable_mask_for_builtins (struct builtin_description *, int,
enum rs6000_builtins,
enum rs6000_builtins);
-static tree build_opaque_vector_type (tree, int);
static void spe_init_builtins (void);
static rtx spe_expand_builtin (tree, rtx, bool *);
static rtx spe_expand_stv_builtin (enum insn_code, tree);
static rtx altivec_expand_abs_builtin (enum insn_code, tree, rtx);
static rtx altivec_expand_predicate_builtin (enum insn_code,
const char *, tree, rtx);
-static rtx altivec_expand_lv_builtin (enum insn_code, tree, rtx);
static rtx altivec_expand_stv_builtin (enum insn_code, tree);
static rtx altivec_expand_vec_init_builtin (tree, tree, rtx);
static rtx altivec_expand_vec_set_builtin (tree);
static void is_altivec_return_reg (rtx, void *);
static rtx generate_set_vrsave (rtx, rs6000_stack_t *, int);
int easy_vector_constant (rtx, enum machine_mode);
-static bool rs6000_is_opaque_type (const_tree);
static rtx rs6000_dwarf_register_span (rtx);
static void rs6000_init_dwarf_reg_sizes_extra (tree);
static rtx rs6000_legitimize_tls_address (rtx, enum tls_model);
/* Hash table stuff for keeping track of TOC entries. */
-struct toc_hash_struct GTY(())
+struct GTY(()) toc_hash_struct
{
/* `key' will satisfy CONSTANT_P; in fact, it will satisfy
ASM_OUTPUT_SPECIAL_POOL_ENTRY_P. */
#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD
#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD rs6000_use_sched_lookahead_guard
+#undef TARGET_SCHED_ALLOC_SCHED_CONTEXT
+#define TARGET_SCHED_ALLOC_SCHED_CONTEXT rs6000_alloc_sched_context
+#undef TARGET_SCHED_INIT_SCHED_CONTEXT
+#define TARGET_SCHED_INIT_SCHED_CONTEXT rs6000_init_sched_context
+#undef TARGET_SCHED_SET_SCHED_CONTEXT
+#define TARGET_SCHED_SET_SCHED_CONTEXT rs6000_set_sched_context
+#undef TARGET_SCHED_FREE_SCHED_CONTEXT
+#define TARGET_SCHED_FREE_SCHED_CONTEXT rs6000_free_sched_context
+
#undef TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD
#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD rs6000_builtin_mask_for_load
#undef TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN
#define TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD rs6000_builtin_mul_widen_odd
#undef TARGET_VECTORIZE_BUILTIN_CONVERSION
#define TARGET_VECTORIZE_BUILTIN_CONVERSION rs6000_builtin_conversion
+#undef TARGET_VECTORIZE_BUILTIN_VEC_PERM
+#define TARGET_VECTORIZE_BUILTIN_VEC_PERM rs6000_builtin_vec_perm
#undef TARGET_VECTOR_ALIGNMENT_REACHABLE
#define TARGET_VECTOR_ALIGNMENT_REACHABLE rs6000_vector_alignment_reachable
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS rs6000_rtx_costs
#undef TARGET_ADDRESS_COST
-#define TARGET_ADDRESS_COST hook_int_rtx_0
-
-#undef TARGET_VECTOR_OPAQUE_P
-#define TARGET_VECTOR_OPAQUE_P rs6000_is_opaque_type
+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
#undef TARGET_DWARF_REGISTER_SPAN
#define TARGET_DWARF_REGISTER_SPAN rs6000_dwarf_register_span
for (r = 0; r < FIRST_PSEUDO_REGISTER; ++r)
for (m = 0; m < NUM_MACHINE_MODES; ++m)
- if (rs6000_hard_regno_mode_ok (r, m))
+ if (rs6000_hard_regno_mode_ok (r, (enum machine_mode) m))
rs6000_hard_regno_mode_ok_p[m][r] = true;
}
POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT
| MASK_MFCRF | MASK_POPCNTB | MASK_FPRND},
{"power6", PROCESSOR_POWER6,
- POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF
- | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP},
+ POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT
+ | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP},
{"power6x", PROCESSOR_POWER6,
- POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF
- | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP | MASK_MFPGPR},
+ POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_PPC_GFXOPT
+ | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP
+ | MASK_MFPGPR},
{"power7", PROCESSOR_POWER5,
POWERPC_7400_MASK | MASK_POWERPC64 | MASK_PPC_GPOPT | MASK_MFCRF
| MASK_POPCNTB | MASK_FPRND | MASK_CMPB | MASK_DFP},
| MASK_DLMZB | MASK_CMPB | MASK_MFPGPR | MASK_DFP)
};
- rs6000_init_hard_regno_mode_ok ();
-
set_masks = POWER_MASKS | POWERPC_MASKS | MASK_SOFT_FLOAT;
#ifdef OS_MISSING_POWERPC64
if (OS_MISSING_POWERPC64)
error ("Spe not supported in this target");
}
+ /* Disable Cell microcode if we are optimizing for the Cell
+ and not optimizing for size. */
+ if (rs6000_gen_cell_microcode == -1)
+ rs6000_gen_cell_microcode = !(rs6000_cpu == PROCESSOR_CELL
+ && !optimize_size);
+
/* If we are optimizing big endian systems for space, use the load/store
- multiple and string instructions. */
- if (BYTES_BIG_ENDIAN && optimize_size)
+ multiple and string instructions unless we are not generating
+ Cell microcode. */
+ if (BYTES_BIG_ENDIAN && optimize_size && !rs6000_gen_cell_microcode)
target_flags |= ~target_flags_explicit & (MASK_MULTIPLE | MASK_STRING);
/* Don't allow -mmultiple or -mstring on little endian systems
can be optimized to ap = __builtin_next_arg (0). */
if (DEFAULT_ABI != ABI_V4)
targetm.expand_builtin_va_start = NULL;
+
+ /* Set up single/double float flags.
+ If TARGET_HARD_FLOAT is set, but neither single or double is set,
+ then set both flags. */
+ if (TARGET_HARD_FLOAT && TARGET_FPRS
+ && rs6000_single_float == 0 && rs6000_double_float == 0)
+ rs6000_single_float = rs6000_double_float = 1;
+
+ /* Reset single and double FP flags if target is E500. */
+ if (TARGET_E500)
+ {
+ rs6000_single_float = rs6000_double_float = 0;
+ if (TARGET_E500_SINGLE)
+ rs6000_single_float = 1;
+ if (TARGET_E500_DOUBLE)
+ rs6000_single_float = rs6000_double_float = 1;
+ }
+
+ /* If not explicitly specified via option, decide whether to generate indexed
+ load/store instructions. */
+ if (TARGET_AVOID_XFORM == -1)
+ /* Avoid indexed addressing when targeting Power6 in order to avoid
+ the DERAT mispredict penalty. */
+ TARGET_AVOID_XFORM = (rs6000_cpu == PROCESSOR_POWER6 && TARGET_CMPB);
+
+ rs6000_init_hard_regno_mode_ok ();
}
/* Implement targetm.vectorize.builtin_mask_for_load. */
}
}
+/* Implement targetm.vectorize.builtin_vec_perm. */
+tree
+rs6000_builtin_vec_perm (tree type, tree *mask_element_type)
+{
+ tree d;
+
+ *mask_element_type = unsigned_char_type_node;
+
+ switch (TYPE_MODE (type))
+ {
+ case V16QImode:
+ d = rs6000_builtin_decls[ALTIVEC_BUILTIN_VPERM_16QI];
+ break;
+
+ case V8HImode:
+ d = rs6000_builtin_decls[ALTIVEC_BUILTIN_VPERM_8HI];
+ break;
+
+ case V4SImode:
+ d = rs6000_builtin_decls[ALTIVEC_BUILTIN_VPERM_4SI];
+ break;
+
+ case V4SFmode:
+ d = rs6000_builtin_decls[ALTIVEC_BUILTIN_VPERM_4SF];
+ break;
+
+ default:
+ return NULL_TREE;
+ }
+
+ gcc_assert (d);
+ return d;
+}
+
/* Handle generic options of the form -mfoo=yes/no.
NAME is the option name.
VALUE is the option value.
flag_section_anchors = 2;
}
+static enum fpu_type_t
+rs6000_parse_fpu_option (const char *option)
+{
+ if (!strcmp("none", option)) return FPU_NONE;
+ if (!strcmp("sp_lite", option)) return FPU_SF_LITE;
+ if (!strcmp("dp_lite", option)) return FPU_DF_LITE;
+ if (!strcmp("sp_full", option)) return FPU_SF_FULL;
+ if (!strcmp("dp_full", option)) return FPU_DF_FULL;
+ error("unknown value %s for -mfpu", option);
+ return FPU_NONE;
+}
+
/* Implement TARGET_HANDLE_OPTION. */
static bool
rs6000_handle_option (size_t code, const char *arg, int value)
{
+ enum fpu_type_t fpu_type = FPU_NONE;
+
switch (code)
{
case OPT_mno_power:
rs6000_explicit_options.aix_struct_ret = true;
break;
+ case OPT_mvrsave:
+ rs6000_explicit_options.vrsave = true;
+ TARGET_ALTIVEC_VRSAVE = value;
+ break;
+
case OPT_mvrsave_:
rs6000_explicit_options.vrsave = true;
rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
return false;
}
break;
+
+ case OPT_msingle_float:
+ if (!TARGET_SINGLE_FPU)
+ warning (0, "-msingle-float option equivalent to -mhard-float");
+ /* -msingle-float implies -mno-double-float and TARGET_HARD_FLOAT. */
+ rs6000_double_float = 0;
+ target_flags &= ~MASK_SOFT_FLOAT;
+ target_flags_explicit |= MASK_SOFT_FLOAT;
+ break;
+
+ case OPT_mdouble_float:
+ /* -mdouble-float implies -msingle-float and TARGET_HARD_FLOAT. */
+ rs6000_single_float = 1;
+ target_flags &= ~MASK_SOFT_FLOAT;
+ target_flags_explicit |= MASK_SOFT_FLOAT;
+ break;
+
+ case OPT_msimple_fpu:
+ if (!TARGET_SINGLE_FPU)
+ warning (0, "-msimple-fpu option ignored");
+ break;
+
+ case OPT_mhard_float:
+ /* -mhard_float implies -msingle-float and -mdouble-float. */
+ rs6000_single_float = rs6000_double_float = 1;
+ break;
+
+ case OPT_msoft_float:
+ /* -msoft_float implies -mnosingle-float and -mnodouble-float. */
+ rs6000_single_float = rs6000_double_float = 0;
+ break;
+
+ case OPT_mfpu_:
+ fpu_type = rs6000_parse_fpu_option(arg);
+ if (fpu_type != FPU_NONE)
+ /* If -mfpu is not none, then turn off SOFT_FLOAT, turn on HARD_FLOAT. */
+ {
+ target_flags &= ~MASK_SOFT_FLOAT;
+ target_flags_explicit |= MASK_SOFT_FLOAT;
+ rs6000_xilinx_fpu = 1;
+ if (fpu_type == FPU_SF_LITE || fpu_type == FPU_SF_FULL)
+ rs6000_single_float = 1;
+ if (fpu_type == FPU_DF_LITE || fpu_type == FPU_DF_FULL)
+ rs6000_single_float = rs6000_double_float = 1;
+ if (fpu_type == FPU_SF_LITE || fpu_type == FPU_DF_LITE)
+ rs6000_simple_fpu = 1;
+ }
+ else
+ {
+ /* -mfpu=none is equivalent to -msoft-float */
+ target_flags |= MASK_SOFT_FLOAT;
+ target_flags_explicit |= MASK_SOFT_FLOAT;
+ rs6000_single_float = rs6000_double_float = 0;
+ }
+ break;
}
return true;
}
if (TARGET_32BIT && DEFAULT_ABI == ABI_V4)
{
fprintf (file, "\t.gnu_attribute 4, %d\n",
- (TARGET_HARD_FLOAT && TARGET_FPRS) ? 1 : 2);
+ ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT) ? 1
+ : (TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT) ? 3
+ : 2));
fprintf (file, "\t.gnu_attribute 8, %d\n",
(TARGET_ALTIVEC_ABI ? 2
: TARGET_SPE_ABI ? 3
: 1));
+ fprintf (file, "\t.gnu_attribute 12, %d\n",
+ aix_struct_return ? 2 : 1);
+
}
#endif
corresponding element of the vector, but for V4SFmode and V2SFmode,
the corresponding "float" is interpreted as an SImode integer. */
-static HOST_WIDE_INT
+HOST_WIDE_INT
const_vector_elt_as_int (rtx op, unsigned int elt)
{
rtx tmp = CONST_VECTOR_ELT (op, elt);
\f
/* Subroutines of rs6000_legitimize_address and rs6000_legitimate_address. */
-static int
-constant_pool_expr_1 (rtx op, int *have_sym, int *have_toc)
-{
- switch (GET_CODE (op))
- {
- case SYMBOL_REF:
- if (RS6000_SYMBOL_REF_TLS_P (op))
- return 0;
- else if (CONSTANT_POOL_ADDRESS_P (op))
- {
- if (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (get_pool_constant (op), Pmode))
- {
- *have_sym = 1;
- return 1;
- }
- else
- return 0;
- }
- else if (! strcmp (XSTR (op, 0), toc_label_name))
- {
- *have_toc = 1;
- return 1;
- }
- else
- return 0;
- case PLUS:
- case MINUS:
- return (constant_pool_expr_1 (XEXP (op, 0), have_sym, have_toc)
- && constant_pool_expr_1 (XEXP (op, 1), have_sym, have_toc));
- case CONST:
- return constant_pool_expr_1 (XEXP (op, 0), have_sym, have_toc);
- case CONST_INT:
- return 1;
- default:
- return 0;
- }
-}
-
static bool
constant_pool_expr_p (rtx op)
{
- int have_sym = 0;
- int have_toc = 0;
- return constant_pool_expr_1 (op, &have_sym, &have_toc) && have_sym;
+ rtx base, offset;
+
+ split_const (op, &base, &offset);
+ return (GET_CODE (base) == SYMBOL_REF
+ && CONSTANT_POOL_ADDRESS_P (base)
+ && ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (get_pool_constant (base), Pmode));
}
bool
toc_relative_expr_p (rtx op)
{
- int have_sym = 0;
- int have_toc = 0;
- return constant_pool_expr_1 (op, &have_sym, &have_toc) && have_toc;
+ rtx base, offset;
+
+ if (GET_CODE (op) != CONST)
+ return false;
+
+ split_const (op, &base, &offset);
+ return (GET_CODE (base) == UNSPEC
+ && XINT (base, 1) == UNSPEC_TOCREL);
}
bool
&& GET_CODE (x) == PLUS
&& GET_CODE (XEXP (x, 0)) == REG
&& (TARGET_MINIMAL_TOC || REGNO (XEXP (x, 0)) == TOC_REGISTER)
- && constant_pool_expr_p (XEXP (x, 1)));
+ && toc_relative_expr_p (XEXP (x, 1)));
}
static bool
&& INT_REG_OK_FOR_INDEX_P (op0, strict))));
}
+bool
+avoiding_indexed_address_p (enum machine_mode mode)
+{
+ /* Avoid indexed addressing for modes that have non-indexed
+ load/store instruction forms. */
+ return TARGET_AVOID_XFORM && !ALTIVEC_VECTOR_MODE (mode);
+}
+
inline bool
legitimate_indirect_address_p (rtx x, int strict)
{
return false;
if (GET_MODE_BITSIZE (mode) > 64
|| (GET_MODE_BITSIZE (mode) > 32 && !TARGET_POWERPC64
- && !(TARGET_HARD_FLOAT && TARGET_FPRS
+ && !(TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
&& (mode == DFmode || mode == DDmode))))
return false;
&& GET_CODE (XEXP (x, 0)) == REG
&& GET_CODE (XEXP (x, 1)) == CONST_INT
&& (unsigned HOST_WIDE_INT) (INTVAL (XEXP (x, 1)) + 0x8000) >= 0x10000
- && !(SPE_VECTOR_MODE (mode)
+ && !((TARGET_POWERPC64
+ && (mode == DImode || mode == TImode)
+ && (INTVAL (XEXP (x, 1)) & 3) != 0)
+ || SPE_VECTOR_MODE (mode)
|| ALTIVEC_VECTOR_MODE (mode)
|| (TARGET_E500_DOUBLE && (mode == DFmode || mode == TFmode
|| mode == DImode || mode == DDmode
&& GET_CODE (XEXP (x, 0)) == REG
&& GET_CODE (XEXP (x, 1)) != CONST_INT
&& GET_MODE_NUNITS (mode) == 1
- && ((TARGET_HARD_FLOAT && TARGET_FPRS)
+ && ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
|| TARGET_POWERPC64
|| ((mode != DImode && mode != DFmode && mode != DDmode)
|| (TARGET_E500_DOUBLE && mode != DDmode)))
&& (TARGET_POWERPC64 || mode != DImode)
+ && !avoiding_indexed_address_p (mode)
&& mode != TImode
&& mode != TFmode
&& mode != TDmode)
&& CONSTANT_P (x)
&& GET_MODE_NUNITS (mode) == 1
&& (GET_MODE_BITSIZE (mode) <= 32
- || ((TARGET_HARD_FLOAT && TARGET_FPRS)
+ || ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
&& (mode == DFmode || mode == DDmode))))
{
rtx reg = gen_reg_rtx (Pmode);
&& GET_CODE (x) != CONST_INT
&& GET_CODE (x) != CONST_DOUBLE
&& CONSTANT_P (x)
- && ((TARGET_HARD_FLOAT && TARGET_FPRS)
+ && GET_MODE_NUNITS (mode) == 1
+ && ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
|| (mode != DFmode && mode != DDmode))
&& mode != DImode
&& mode != TImode)
On Darwin, we use this to generate code for floating point constants.
A movsf_low is generated so we wind up with 2 instructions rather than 3.
- The Darwin code is inside #if TARGET_MACHO because only then is
- machopic_function_base_name() defined. */
+ The Darwin code is inside #if TARGET_MACHO because only then are the
+ machopic_* functions defined. */
rtx
rs6000_legitimize_reload_address (rtx x, enum machine_mode mode,
int opnum, int type,
&& GET_CODE (XEXP (x, 0)) == PLUS
&& XEXP (XEXP (x, 0), 0) == pic_offset_table_rtx
&& GET_CODE (XEXP (XEXP (x, 0), 1)) == HIGH
- && GET_CODE (XEXP (XEXP (XEXP (x, 0), 1), 0)) == CONST
&& XEXP (XEXP (XEXP (x, 0), 1), 0) == XEXP (x, 1)
- && GET_CODE (XEXP (XEXP (x, 1), 0)) == MINUS
- && GET_CODE (XEXP (XEXP (XEXP (x, 1), 0), 0)) == SYMBOL_REF
- && GET_CODE (XEXP (XEXP (XEXP (x, 1), 0), 1)) == SYMBOL_REF)
+ && machopic_operand_p (XEXP (x, 1)))
{
/* Result of previous invocation of this function on Darwin
floating point constant. */
&& mode != TDmode
&& (mode != DImode || TARGET_POWERPC64)
&& ((mode != DFmode && mode != DDmode) || TARGET_POWERPC64
- || (TARGET_FPRS && TARGET_HARD_FLOAT)))
+ || (TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)))
{
#if TARGET_MACHO
if (flag_pic)
{
- rtx offset = gen_rtx_CONST (Pmode,
- gen_rtx_MINUS (Pmode, x,
- machopic_function_base_sym ()));
+ rtx offset = machopic_gen_offset (x);
x = gen_rtx_LO_SUM (GET_MODE (x),
gen_rtx_PLUS (Pmode, pic_offset_table_rtx,
gen_rtx_HIGH (Pmode, offset)), offset);
|| (mode != DFmode && mode != DDmode)
|| (TARGET_E500_DOUBLE && mode != DDmode))
&& (TARGET_POWERPC64 || mode != DImode)
+ && !avoiding_indexed_address_p (mode)
&& legitimate_indexed_address_p (x, reg_ok_strict))
return 1;
if (GET_CODE (x) == PRE_MODIFY
&& mode != TImode
&& mode != TFmode
&& mode != TDmode
- && ((TARGET_HARD_FLOAT && TARGET_FPRS)
+ && ((TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT)
|| TARGET_POWERPC64
|| ((mode != DFmode && mode != DDmode) || TARGET_E500_DOUBLE))
&& (TARGET_POWERPC64 || mode != DImode)
&& TARGET_UPDATE
&& legitimate_indirect_address_p (XEXP (x, 0), reg_ok_strict)
&& (rs6000_legitimate_offset_address_p (mode, XEXP (x, 1), reg_ok_strict)
- || legitimate_indexed_address_p (XEXP (x, 1), reg_ok_strict))
+ || (!avoiding_indexed_address_p (mode)
+ && legitimate_indexed_address_p (XEXP (x, 1), reg_ok_strict)))
&& rtx_equal_p (XEXP (XEXP (x, 1), 0), XEXP (x, 0)))
return 1;
if (legitimate_lo_sum_address_p (mode, x, reg_ok_strict))
return false;
}
+/* Implement FIND_BASE_TERM. */
+
+rtx
+rs6000_find_base_term (rtx op)
+{
+ rtx base, offset;
+
+ split_const (op, &base, &offset);
+ if (GET_CODE (base) == UNSPEC)
+ switch (XINT (base, 1))
+ {
+ case UNSPEC_TOCREL:
+ case UNSPEC_MACHOPIC_OFFSET:
+ /* OP represents SYM [+ OFFSET] - ANCHOR. SYM is the base term
+ for aliasing purposes. */
+ return XVECEXP (base, 0, 0);
+ }
+
+ return op;
+}
+
/* More elaborate version of recog's offsettable_memref_p predicate
that works around the ??? note of rs6000_mode_dependent_address.
In particular it accepts
operands[1] = force_reg (mode, operands[1]);
if (mode == SFmode && ! TARGET_POWERPC
- && TARGET_HARD_FLOAT && TARGET_FPRS
+ && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
&& GET_CODE (operands[0]) == MEM)
{
int regnum;
else if (DEFAULT_ABI == ABI_V4)
{
if (TARGET_HARD_FLOAT && TARGET_FPRS
- && (mode == SFmode || mode == DFmode
- || mode == SDmode || mode == DDmode || mode == TDmode
- || (mode == TFmode && !TARGET_IEEEQUAD)))
+ && ((TARGET_SINGLE_FLOAT && mode == SFmode)
+ || (TARGET_DOUBLE_FLOAT && mode == DFmode)
+ || (mode == TFmode && !TARGET_IEEEQUAD)
+ || mode == SDmode || mode == DDmode || mode == TDmode))
{
/* _Decimal128 must use an even/odd register pair. This assumes
that the register number is odd when fregno is odd. */
else if (abi == ABI_V4)
{
if (TARGET_HARD_FLOAT && TARGET_FPRS
- && (mode == SFmode || mode == DFmode
+ && ((TARGET_SINGLE_FLOAT && mode == SFmode)
+ || (TARGET_DOUBLE_FLOAT && mode == DFmode)
|| (mode == TFmode && !TARGET_IEEEQUAD)
|| mode == SDmode || mode == DDmode || mode == TDmode))
{
fregno <= FP_ARG_V4_MAX_REG && nregs < cfun->va_list_fpr_size;
fregno++, off += UNITS_PER_FP_WORD, nregs++)
{
- mem = gen_rtx_MEM (DFmode, plus_constant (save_area, off));
- MEM_NOTRAP_P (mem) = 1;
- set_mem_alias_set (mem, set);
- set_mem_align (mem, GET_MODE_ALIGNMENT (DFmode));
- emit_move_insn (mem, gen_rtx_REG (DFmode, fregno));
+ mem = gen_rtx_MEM ((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode,
+ plus_constant (save_area, off));
+ MEM_NOTRAP_P (mem) = 1;
+ set_mem_alias_set (mem, set);
+ set_mem_align (mem, GET_MODE_ALIGNMENT (
+ (TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode));
+ emit_move_insn (mem, gen_rtx_REG (
+ (TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode, fregno));
}
emit_label (lab);
align = 1;
if (TARGET_HARD_FLOAT && TARGET_FPRS
- && (TYPE_MODE (type) == SFmode
- || TYPE_MODE (type) == DFmode
- || TYPE_MODE (type) == TFmode
- || TYPE_MODE (type) == SDmode
- || TYPE_MODE (type) == DDmode
- || TYPE_MODE (type) == TDmode))
+ && ((TARGET_SINGLE_FLOAT && TYPE_MODE (type) == SFmode)
+ || (TARGET_DOUBLE_FLOAT
+ && (TYPE_MODE (type) == DFmode
+ || TYPE_MODE (type) == TFmode
+ || TYPE_MODE (type) == SDmode
+ || TYPE_MODE (type) == DDmode
+ || TYPE_MODE (type) == TDmode))))
{
/* FP args go in FP registers, if present. */
reg = fpr;
n_reg = (size + 7) / 8;
- sav_ofs = 8*4;
- sav_scale = 8;
+ sav_ofs = ((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT) ? 8 : 4) * 4;
+ sav_scale = ((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT) ? 8 : 4);
if (TYPE_MODE (type) != SFmode && TYPE_MODE (type) != SDmode)
align = 8;
}
reg number is 0 for f1, so we want to make it odd. */
else if (reg == fpr && TYPE_MODE (type) == TDmode)
{
- regalign = 1;
t = build2 (BIT_IOR_EXPR, TREE_TYPE (reg), unshare_expr (reg),
build_int_cst (TREE_TYPE (reg), 1));
u = build2 (MODIFY_EXPR, void_type_node, unshare_expr (reg), t);
}
static rtx
-altivec_expand_lv_builtin (enum insn_code icode, tree exp, rtx target)
+altivec_expand_lv_builtin (enum insn_code icode, tree exp, rtx target, bool blk)
{
rtx pat, addr;
tree arg0 = CALL_EXPR_ARG (exp, 0);
if (op0 == const0_rtx)
{
- addr = gen_rtx_MEM (tmode, op1);
+ addr = gen_rtx_MEM (blk ? BLKmode : tmode, op1);
}
else
{
op0 = copy_to_mode_reg (mode0, op0);
- addr = gen_rtx_MEM (tmode, gen_rtx_PLUS (Pmode, op0, op1));
+ addr = gen_rtx_MEM (blk ? BLKmode : tmode, gen_rtx_PLUS (Pmode, op0, op1));
}
pat = GEN_FCN (icode) (target, addr);
mode1 = TYPE_MODE (TREE_TYPE (TREE_TYPE (arg0)));
gcc_assert (VECTOR_MODE_P (tmode));
- op0 = expand_expr (arg0, NULL_RTX, tmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, mode1, 0);
+ op0 = expand_expr (arg0, NULL_RTX, tmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, mode1, EXPAND_NORMAL);
elt = get_element_number (TREE_TYPE (arg0), arg2);
if (GET_MODE (op1) != mode1 && GET_MODE (op1) != VOIDmode)
case ALTIVEC_BUILTIN_STVXL:
return altivec_expand_stv_builtin (CODE_FOR_altivec_stvxl, exp);
+ case ALTIVEC_BUILTIN_STVLX:
+ return altivec_expand_stv_builtin (CODE_FOR_altivec_stvlx, exp);
+ case ALTIVEC_BUILTIN_STVLXL:
+ return altivec_expand_stv_builtin (CODE_FOR_altivec_stvlxl, exp);
+ case ALTIVEC_BUILTIN_STVRX:
+ return altivec_expand_stv_builtin (CODE_FOR_altivec_stvrx, exp);
+ case ALTIVEC_BUILTIN_STVRXL:
+ return altivec_expand_stv_builtin (CODE_FOR_altivec_stvrxl, exp);
+
case ALTIVEC_BUILTIN_MFVSCR:
icode = CODE_FOR_altivec_mfvscr;
tmode = insn_data[icode].operand[0].mode;
{
case ALTIVEC_BUILTIN_LVSL:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvsl,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVSR:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvsr,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVEBX:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvebx,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVEHX:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvehx,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVEWX:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvewx,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVXL:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvxl,
- exp, target);
+ exp, target, false);
case ALTIVEC_BUILTIN_LVX:
return altivec_expand_lv_builtin (CODE_FOR_altivec_lvx,
- exp, target);
+ exp, target, false);
+ case ALTIVEC_BUILTIN_LVLX:
+ return altivec_expand_lv_builtin (CODE_FOR_altivec_lvlx,
+ exp, target, true);
+ case ALTIVEC_BUILTIN_LVLXL:
+ return altivec_expand_lv_builtin (CODE_FOR_altivec_lvlxl,
+ exp, target, true);
+ case ALTIVEC_BUILTIN_LVRX:
+ return altivec_expand_lv_builtin (CODE_FOR_altivec_lvrx,
+ exp, target, true);
+ case ALTIVEC_BUILTIN_LVRXL:
+ return altivec_expand_lv_builtin (CODE_FOR_altivec_lvrxl,
+ exp, target, true);
default:
break;
/* Fall through. */
gcc_unreachable ();
}
-static tree
-build_opaque_vector_type (tree node, int nunits)
-{
- node = copy_node (node);
- TYPE_MAIN_VARIANT (node) = node;
- TYPE_CANONICAL (node) = node;
- return build_vector_type (node, nunits);
-}
-
static void
rs6000_init_builtins (void)
{
+ tree tdecl;
+
V2SI_type_node = build_vector_type (intSI_type_node, 2);
V2SF_type_node = build_vector_type (float_type_node, 2);
V4HI_type_node = build_vector_type (intHI_type_node, 4);
opaque_V2SF_type_node = build_opaque_vector_type (float_type_node, 2);
opaque_V2SI_type_node = build_opaque_vector_type (intSI_type_node, 2);
opaque_p_V2SI_type_node = build_pointer_type (opaque_V2SI_type_node);
- opaque_V4SI_type_node = copy_node (V4SI_type_node);
+ opaque_V4SI_type_node = build_opaque_vector_type (intSI_type_node, 4);
/* The 'vector bool ...' types must be kept distinct from 'vector unsigned ...'
types, especially in C++ land. Similarly, 'vector pixel' is distinct from
float_type_internal_node = float_type_node;
void_type_internal_node = void_type_node;
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__bool char"),
- bool_char_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__bool short"),
- bool_short_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__bool int"),
- bool_int_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__pixel"),
- pixel_type_node));
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__bool char"),
+ bool_char_type_node);
+ TYPE_NAME (bool_char_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__bool short"),
+ bool_short_type_node);
+ TYPE_NAME (bool_short_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__bool int"),
+ bool_int_type_node);
+ TYPE_NAME (bool_int_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__pixel"),
+ pixel_type_node);
+ TYPE_NAME (pixel_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
bool_V16QI_type_node = build_vector_type (bool_char_type_node, 16);
bool_V8HI_type_node = build_vector_type (bool_short_type_node, 8);
bool_V4SI_type_node = build_vector_type (bool_int_type_node, 4);
pixel_V8HI_type_node = build_vector_type (pixel_type_node, 8);
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector unsigned char"),
- unsigned_V16QI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector signed char"),
- V16QI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector __bool char"),
- bool_V16QI_type_node));
-
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector unsigned short"),
- unsigned_V8HI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector signed short"),
- V8HI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector __bool short"),
- bool_V8HI_type_node));
-
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector unsigned int"),
- unsigned_V4SI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector signed int"),
- V4SI_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector __bool int"),
- bool_V4SI_type_node));
-
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector float"),
- V4SF_type_node));
- (*lang_hooks.decls.pushdecl) (build_decl (TYPE_DECL,
- get_identifier ("__vector __pixel"),
- pixel_V8HI_type_node));
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector unsigned char"),
+ unsigned_V16QI_type_node);
+ TYPE_NAME (unsigned_V16QI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector signed char"),
+ V16QI_type_node);
+ TYPE_NAME (V16QI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector __bool char"),
+ bool_V16QI_type_node);
+ TYPE_NAME ( bool_V16QI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector unsigned short"),
+ unsigned_V8HI_type_node);
+ TYPE_NAME (unsigned_V8HI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector signed short"),
+ V8HI_type_node);
+ TYPE_NAME (V8HI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector __bool short"),
+ bool_V8HI_type_node);
+ TYPE_NAME (bool_V8HI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector unsigned int"),
+ unsigned_V4SI_type_node);
+ TYPE_NAME (unsigned_V4SI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector signed int"),
+ V4SI_type_node);
+ TYPE_NAME (V4SI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector __bool int"),
+ bool_V4SI_type_node);
+ TYPE_NAME (bool_V4SI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector float"),
+ V4SF_type_node);
+ TYPE_NAME (V4SF_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
+ tdecl = build_decl (TYPE_DECL, get_identifier ("__vector __pixel"),
+ pixel_V8HI_type_node);
+ TYPE_NAME (pixel_V8HI_type_node) = tdecl;
+ (*lang_hooks.decls.pushdecl) (tdecl);
if (TARGET_PAIRED_FLOAT)
paired_init_builtins ();
tree int_ftype_opaque
= build_function_type_list (integer_type_node,
opaque_V4SI_type_node, NULL_TREE);
-
+ tree opaque_ftype_opaque
+ = build_function_type (integer_type_node,
+ NULL_TREE);
tree opaque_ftype_opaque_int
= build_function_type_list (opaque_V4SI_type_node,
opaque_V4SI_type_node, integer_type_node, NULL_TREE);
def_builtin (MASK_ALTIVEC, "__builtin_vec_stvebx", void_ftype_opaque_long_pvoid, ALTIVEC_BUILTIN_VEC_STVEBX);
def_builtin (MASK_ALTIVEC, "__builtin_vec_stvehx", void_ftype_opaque_long_pvoid, ALTIVEC_BUILTIN_VEC_STVEHX);
+ if (rs6000_cpu == PROCESSOR_CELL)
+ {
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_lvlx", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_LVLX);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_lvlxl", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_LVLXL);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_lvrx", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_LVRX);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_lvrxl", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_LVRXL);
+
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_lvlx", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_VEC_LVLX);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_lvlxl", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_VEC_LVLXL);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_lvrx", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_VEC_LVRX);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_lvrxl", v16qi_ftype_long_pcvoid, ALTIVEC_BUILTIN_VEC_LVRXL);
+
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_stvlx", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_STVLX);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_stvlxl", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_STVLXL);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_stvrx", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_STVRX);
+ def_builtin (MASK_ALTIVEC, "__builtin_altivec_stvrxl", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_STVRXL);
+
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_stvlx", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_VEC_STVLX);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_stvlxl", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_VEC_STVLXL);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_stvrx", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_VEC_STVRX);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_stvrxl", void_ftype_v16qi_long_pvoid, ALTIVEC_BUILTIN_VEC_STVRXL);
+ }
def_builtin (MASK_ALTIVEC, "__builtin_vec_step", int_ftype_opaque, ALTIVEC_BUILTIN_VEC_STEP);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_splats", opaque_ftype_opaque, ALTIVEC_BUILTIN_VEC_SPLATS);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_promote", opaque_ftype_opaque, ALTIVEC_BUILTIN_VEC_PROMOTE);
def_builtin (MASK_ALTIVEC, "__builtin_vec_sld", opaque_ftype_opaque_opaque_int, ALTIVEC_BUILTIN_VEC_SLD);
def_builtin (MASK_ALTIVEC, "__builtin_vec_splat", opaque_ftype_opaque_int, ALTIVEC_BUILTIN_VEC_SPLAT);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_extract", opaque_ftype_opaque_int, ALTIVEC_BUILTIN_VEC_EXTRACT);
+ def_builtin (MASK_ALTIVEC, "__builtin_vec_insert", opaque_ftype_opaque_opaque_int, ALTIVEC_BUILTIN_VEC_INSERT);
def_builtin (MASK_ALTIVEC, "__builtin_vec_vspltw", opaque_ftype_opaque_int, ALTIVEC_BUILTIN_VEC_VSPLTW);
def_builtin (MASK_ALTIVEC, "__builtin_vec_vsplth", opaque_ftype_opaque_int, ALTIVEC_BUILTIN_VEC_VSPLTH);
def_builtin (MASK_ALTIVEC, "__builtin_vec_vspltb", opaque_ftype_opaque_int, ALTIVEC_BUILTIN_VEC_VSPLTB);
#endif
else if (legitimate_constant_pool_address_p (x))
{
- if (TARGET_AIX && (!TARGET_ELF || !TARGET_MINIMAL_TOC))
- {
- rtx contains_minus = XEXP (x, 1);
- rtx minus, symref;
- const char *name;
-
- /* Find the (minus (sym) (toc)) buried in X, and temporarily
- turn it into (sym) for output_addr_const. */
- while (GET_CODE (XEXP (contains_minus, 0)) != MINUS)
- contains_minus = XEXP (contains_minus, 0);
-
- minus = XEXP (contains_minus, 0);
- symref = XEXP (minus, 0);
- gcc_assert (GET_CODE (XEXP (minus, 1)) == SYMBOL_REF);
- XEXP (contains_minus, 0) = symref;
- if (TARGET_ELF)
- {
- char *newname;
-
- name = XSTR (symref, 0);
- newname = XALLOCAVEC (char, strlen (name) + sizeof ("@toc"));
- strcpy (newname, name);
- strcat (newname, "@toc");
- XSTR (symref, 0) = newname;
- }
- output_addr_const (file, XEXP (x, 1));
- if (TARGET_ELF)
- XSTR (symref, 0) = name;
- XEXP (contains_minus, 0) = minus;
- }
- else
- output_addr_const (file, XEXP (x, 1));
-
+ output_addr_const (file, XEXP (x, 1));
fprintf (file, "(%s)", reg_names[REGNO (XEXP (x, 0))]);
}
else
gcc_unreachable ();
}
\f
+/* Implement OUTPUT_ADDR_CONST_EXTRA for address X. */
+
+bool
+rs6000_output_addr_const_extra (FILE *file, rtx x)
+{
+ if (GET_CODE (x) == UNSPEC)
+ switch (XINT (x, 1))
+ {
+ case UNSPEC_TOCREL:
+ x = XVECEXP (x, 0, 0);
+ gcc_assert (GET_CODE (x) == SYMBOL_REF);
+ output_addr_const (file, x);
+ if (!TARGET_AIX || (TARGET_ELF && TARGET_MINIMAL_TOC))
+ {
+ putc ('-', file);
+ assemble_name (file, toc_label_name);
+ }
+ else if (TARGET_ELF)
+ fputs ("@toc", file);
+ return true;
+
+#if TARGET_MACHO
+ case UNSPEC_MACHOPIC_OFFSET:
+ output_addr_const (file, XVECEXP (x, 0, 0));
+ putc ('-', file);
+ machopic_output_function_base_name (file);
+ return true;
+#endif
+ }
+ return false;
+}
+\f
/* Target hook for assembling integer objects. The PowerPC version has
to handle fixup entries for relocatable code if RELOCATABLE_NEEDS_FIXUP
is defined. It also needs to handle DI-mode objects on 64-bit
switch (op_mode)
{
case SFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstsfeq_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpsfeq_gpr (compare_result, rs6000_compare_op0,
break;
case DFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstdfeq_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpdfeq_gpr (compare_result, rs6000_compare_op0,
break;
case TFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tsttfeq_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmptfeq_gpr (compare_result, rs6000_compare_op0,
switch (op_mode)
{
case SFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstsfgt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpsfgt_gpr (compare_result, rs6000_compare_op0,
break;
case DFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstdfgt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpdfgt_gpr (compare_result, rs6000_compare_op0,
break;
case TFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tsttfgt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmptfgt_gpr (compare_result, rs6000_compare_op0,
switch (op_mode)
{
case SFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstsflt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpsflt_gpr (compare_result, rs6000_compare_op0,
break;
case DFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstdflt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpdflt_gpr (compare_result, rs6000_compare_op0,
break;
case TFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tsttflt_gpr (compare_result, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmptflt_gpr (compare_result, rs6000_compare_op0,
switch (op_mode)
{
case SFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstsfeq_gpr (compare_result2, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpsfeq_gpr (compare_result2, rs6000_compare_op0,
break;
case DFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tstdfeq_gpr (compare_result2, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmpdfeq_gpr (compare_result2, rs6000_compare_op0,
break;
case TFmode:
- cmp = flag_unsafe_math_optimizations
+ cmp = (flag_finite_math_only && !flag_trapping_math)
? gen_tsttfeq_gpr (compare_result2, rs6000_compare_op0,
rs6000_compare_op1)
: gen_cmptfeq_gpr (compare_result2, rs6000_compare_op0,
rtx shift = NULL_RTX;
if (sync_p)
- emit_insn (gen_memory_barrier ());
+ emit_insn (gen_lwsync ());
- if (GET_CODE (m) == NOT)
- used_m = XEXP (m, 0);
- else
used_m = m;
/* If this is smaller than SImode, we'll have to use SImode with
/* It's safe to keep the old alias set of USED_M, because
the operation is atomic and only affects the original
USED_M. */
- if (GET_CODE (m) == NOT)
- m = gen_rtx_NOT (SImode, used_m);
- else
- m = used_m;
+ m = used_m;
if (GET_CODE (op) == NOT)
{
emit_insn (gen_ashlsi3 (newop, newop, shift));
break;
+ case NOT: /* NAND */
+ newop = expand_binop (SImode, ior_optab,
+ oldop, GEN_INT (~imask), NULL_RTX,
+ 1, OPTAB_LIB_WIDEN);
+ emit_insn (gen_rotlsi3 (newop, newop, shift));
+ break;
+
case AND:
newop = expand_binop (SImode, ior_optab,
oldop, GEN_INT (~imask), NULL_RTX,
gcc_unreachable ();
}
- if (GET_CODE (m) == NOT)
- {
- rtx mask, xorm;
-
- mask = gen_reg_rtx (SImode);
- emit_move_insn (mask, GEN_INT (imask));
- emit_insn (gen_ashlsi3 (mask, mask, shift));
-
- xorm = gen_rtx_XOR (SImode, used_m, mask);
- /* Depending on the value of 'op', the XOR or the operation might
- be able to be simplified away. */
- newop = simplify_gen_binary (code, SImode, xorm, newop);
- }
op = newop;
used_mode = SImode;
before = gen_reg_rtx (used_mode);
after = gen_reg_rtx (used_mode);
}
- if ((code == PLUS || code == MINUS || GET_CODE (m) == NOT)
+ if ((code == PLUS || code == MINUS)
&& used_mode != mode)
the_op = op; /* Computed above. */
else if (GET_CODE (op) == NOT && GET_CODE (m) != NOT)
the_op = gen_rtx_fmt_ee (code, used_mode, op, m);
+ else if (code == NOT)
+ the_op = gen_rtx_fmt_ee (IOR, used_mode,
+ gen_rtx_NOT (used_mode, m),
+ gen_rtx_NOT (used_mode, op));
else
the_op = gen_rtx_fmt_ee (code, used_mode, m, op);
x = gen_rtx_IF_THEN_ELSE (VOIDmode, cond, label, pc_rtx);
x = emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, x));
- REG_NOTES (x) = gen_rtx_EXPR_LIST (REG_BR_PROB, very_unlikely, NULL_RTX);
+ add_reg_note (x, REG_BR_PROB, very_unlikely);
}
/* A subroutine of the atomic operation splitters. Emit a load-locked
enum machine_mode mode = GET_MODE (mem);
rtx label, x, cond = gen_rtx_REG (CCmode, CR0_REGNO);
- emit_insn (gen_memory_barrier ());
+ emit_insn (gen_lwsync ());
label = gen_label_rtx ();
emit_label (label);
emit_load_locked (mode, before, mem);
if (code == NOT)
- x = gen_rtx_AND (mode, gen_rtx_NOT (mode, before), val);
+ x = gen_rtx_IOR (mode,
+ gen_rtx_NOT (mode, before),
+ gen_rtx_NOT (mode, val));
else if (code == AND)
x = gen_rtx_UNSPEC (mode, gen_rtvec (2, before, val), UNSPEC_AND);
else
enum machine_mode mode = GET_MODE (mem);
rtx label1, label2, x, cond = gen_rtx_REG (CCmode, CR0_REGNO);
- emit_insn (gen_memory_barrier ());
+ emit_insn (gen_lwsync ());
label1 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ());
label2 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ());
enum machine_mode mode = GET_MODE (mem);
rtx label, x, cond = gen_rtx_REG (CCmode, CR0_REGNO);
- emit_insn (gen_memory_barrier ());
-
label = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ());
emit_label (XEXP (label, 0));
HOST_WIDE_INT imask = GET_MODE_MASK (mode);
/* Shift amount for subword relative to aligned word. */
- addrSI = force_reg (SImode, gen_lowpart_common (SImode, XEXP (mem, 0)));
+ addrSI = force_reg (GET_MODE (XEXP (mem, 0)), XEXP (mem, 0));
+ addrSI = force_reg (SImode, gen_lowpart_common (SImode, addrSI));
shift = gen_reg_rtx (SImode);
emit_insn (gen_rlwinm (shift, addrSI, GEN_INT (3),
GEN_INT (shift_mask)));
{
rtx label1, label2, x, cond = gen_rtx_REG (CCmode, CR0_REGNO);
- emit_insn (gen_memory_barrier ());
+ emit_insn (gen_lwsync ());
label1 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ());
label2 = gen_rtx_LABEL_REF (VOIDmode, gen_label_rtx ());
emit_label (XEXP (label1, 0));
mode = GET_MODE (dst);
nregs = hard_regno_nregs[reg][mode];
if (FP_REGNO_P (reg))
- reg_mode = DECIMAL_FLOAT_MODE_P (mode) ? DDmode : DFmode;
+ reg_mode = DECIMAL_FLOAT_MODE_P (mode) ? DDmode :
+ ((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT) ? DFmode : SFmode);
else if (ALTIVEC_REGNO_P (reg))
reg_mode = V16QImode;
else if (TARGET_E500_DOUBLE && mode == TFmode)
rtx reg;
rtx insn;
- if (crtl->is_thunk)
+ if (cfun->is_thunk)
return 0;
/* regs_ever_live has LR marked as used if any sibcalls are present,
return gen_rtx_PLUS (Pmode,
gen_rtx_REG (Pmode, TOC_REGISTER),
gen_rtx_CONST (Pmode,
- gen_rtx_MINUS (Pmode, symbol,
- gen_rtx_SYMBOL_REF (Pmode, toc_label_name))));
+ gen_rtx_UNSPEC (Pmode, gen_rtvec (1, symbol), UNSPEC_TOCREL)));
}
/* If _Unwind_* has been called from within the same module,
rtx stack_reg = gen_rtx_REG (Pmode, STACK_POINTER_REGNUM);
rtx tmp_reg = gen_rtx_REG (Pmode, 0);
rtx todec = gen_int_mode (-size, Pmode);
+ rtx par, set, mem;
if (INTVAL (todec) != -size)
{
warning (0, "stack limit expression is not supported");
}
- if (copy_r12 || copy_r11 || ! TARGET_UPDATE)
+ if (copy_r12 || copy_r11)
emit_move_insn (copy_r11
? gen_rtx_REG (Pmode, 11)
: gen_rtx_REG (Pmode, 12),
stack_reg);
- if (TARGET_UPDATE)
- {
- if (size > 32767)
- {
- /* Need a note here so that try_split doesn't get confused. */
- if (get_last_insn () == NULL_RTX)
- emit_note (NOTE_INSN_DELETED);
- insn = emit_move_insn (tmp_reg, todec);
- try_split (PATTERN (insn), insn, 0);
- todec = tmp_reg;
- }
-
- insn = emit_insn (TARGET_32BIT
- ? gen_movsi_update (stack_reg, stack_reg,
- todec, stack_reg)
- : gen_movdi_di_update (stack_reg, stack_reg,
- todec, stack_reg));
- }
- else
+ if (size > 32767)
{
- insn = emit_insn (TARGET_32BIT
- ? gen_addsi3 (stack_reg, stack_reg, todec)
- : gen_adddi3 (stack_reg, stack_reg, todec));
- emit_move_insn (gen_rtx_MEM (Pmode, stack_reg),
- copy_r11
- ? gen_rtx_REG (Pmode, 11)
- : gen_rtx_REG (Pmode, 12));
+ /* Need a note here so that try_split doesn't get confused. */
+ if (get_last_insn () == NULL_RTX)
+ emit_note (NOTE_INSN_DELETED);
+ insn = emit_move_insn (tmp_reg, todec);
+ try_split (PATTERN (insn), insn, 0);
+ todec = tmp_reg;
}
+
+ insn = emit_insn (TARGET_32BIT
+ ? gen_movsi_update_stack (stack_reg, stack_reg,
+ todec, stack_reg)
+ : gen_movdi_di_update_stack (stack_reg, stack_reg,
+ todec, stack_reg));
+ /* Since we didn't use gen_frame_mem to generate the MEM, grab
+ it now and set the alias set/attributes. The above gen_*_update
+ calls will generate a PARALLEL with the MEM set being the first
+ operation. */
+ par = PATTERN (insn);
+ gcc_assert (GET_CODE (par) == PARALLEL);
+ set = XVECEXP (par, 0, 0);
+ gcc_assert (GET_CODE (set) == SET);
+ mem = SET_DEST (set);
+ gcc_assert (MEM_P (mem));
+ MEM_NOTRAP_P (mem) = 1;
+ set_mem_alias_set (mem, get_frame_alias_set ());
RTX_FRAME_RELATED_P (insn) = 1;
- REG_NOTES (insn) =
- gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- gen_rtx_SET (VOIDmode, stack_reg,
- gen_rtx_PLUS (Pmode, stack_reg,
- GEN_INT (-size))),
- REG_NOTES (insn));
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR,
+ gen_rtx_SET (VOIDmode, stack_reg,
+ gen_rtx_PLUS (Pmode, stack_reg,
+ GEN_INT (-size))));
}
/* Add to 'insn' a note which is PATTERN (INSN) but with REG replaced
}
RTX_FRAME_RELATED_P (insn) = 1;
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- real,
- REG_NOTES (insn));
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR, real);
}
/* Returns an insn that has a vrsave set operation with the
if (frame_reg_rtx != sp_reg_rtx)
{
- rs6000_emit_stack_tie ();
if (sp_offset != 0)
emit_insn (gen_addsi3 (sp_reg_rtx, frame_reg_rtx,
GEN_INT (sp_offset)));
properly. */
for (i = 0; i < 64 - info->first_fp_reg_save; i++)
{
- rtx reg = gen_rtx_REG (DFmode, info->first_fp_reg_save + i);
+ rtx reg = gen_rtx_REG (((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode),
+ info->first_fp_reg_save + i);
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->fp_save_offset
+ sp_offset + 8 * i));
- rtx mem = gen_frame_mem (DFmode, addr);
+ rtx mem = gen_frame_mem (((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode), addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, mem, reg);
}
We use CR2_REGNO (70) to be compatible with gcc-2.95 on Linux. */
set = gen_rtx_SET (VOIDmode, cr_save_rtx,
gen_rtx_REG (SImode, CR2_REGNO));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- set,
- REG_NOTES (insn));
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR, set);
}
/* Do any required saving of fpr's. If only one or two to save, do
for (i = 0; i < 64 - info->first_fp_reg_save; i++)
if ((df_regs_ever_live_p (info->first_fp_reg_save+i)
&& ! call_used_regs[info->first_fp_reg_save+i]))
- emit_frame_save (frame_reg_rtx, frame_ptr_rtx, DFmode,
+ emit_frame_save (frame_reg_rtx, frame_ptr_rtx,
+ (TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode,
info->first_fp_reg_save + i,
info->fp_save_offset + sp_offset + 8 * i,
info->total_size);
insn = emit_insn (gen_movesi_from_cr (cr_save_rtx));
RTX_FRAME_RELATED_P (insn) = 1;
set = gen_rtx_SET (VOIDmode, cr_save_rtx, magic_eh_cr_reg);
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- set,
- REG_NOTES (insn));
-
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR, set);
}
insn = emit_move_insn (mem, cr_save_rtx);
&& flag_pic && crtl->uses_pic_offset_table)
{
rtx lr = gen_rtx_REG (Pmode, LR_REGNO);
- rtx src = machopic_function_base_sym ();
+ rtx src = gen_rtx_SYMBOL_REF (Pmode, MACHOPIC_FUNCTION_BASE_NAME);
/* Save and restore LR locally around this call (in R0). */
if (!info->lr_save_p)
}
for (i = 0; info->first_fp_reg_save + i <= 63; i++)
{
- rtx reg = gen_rtx_REG (DFmode, info->first_fp_reg_save + i);
+ rtx reg = gen_rtx_REG (((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode),
+ info->first_fp_reg_save + i);
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->fp_save_offset
+ 8 * i));
- rtx mem = gen_frame_mem (DFmode, addr);
+ rtx mem = gen_frame_mem (((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode), addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, reg, mem);
}
GEN_INT (info->fp_save_offset
+ sp_offset
+ 8 * i));
- mem = gen_frame_mem (DFmode, addr);
+ mem = gen_frame_mem (((TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode), addr);
- emit_move_insn (gen_rtx_REG (DFmode,
+ emit_move_insn (gen_rtx_REG (((TARGET_HARD_FLOAT
+ && TARGET_DOUBLE_FLOAT)
+ ? DFmode : SFmode),
info->first_fp_reg_save + i),
mem);
}
System V.4 Powerpc's (and the embedded ABI derived from it) use a
different traceback table. */
if (DEFAULT_ABI == ABI_AIX && ! flag_inhibit_size_directive
- && rs6000_traceback != traceback_none && !crtl->is_thunk)
+ && rs6000_traceback != traceback_none && !cfun->is_thunk)
{
const char *fname = NULL;
const char *language_string = lang_hooks.name;
|| strncmp ("_ZTI", name, strlen ("_ZTI")) == 0 \
|| strncmp ("_ZTC", name, strlen ("_ZTC")) == 0)
+#ifdef NO_DOLLAR_IN_LABEL
+/* Return a GGC-allocated character string translating dollar signs in
+ input NAME to underscores. Used by XCOFF ASM_OUTPUT_LABELREF. */
+
+const char *
+rs6000_xcoff_strip_dollar (const char *name)
+{
+ char *strip, *p;
+ int len;
+
+ p = strchr (name, '$');
+
+ if (p == 0 || p == name)
+ return name;
+
+ len = strlen (name);
+ strip = (char *) alloca (len + 1);
+ strcpy (strip, name);
+ p = strchr (strip, '$');
+ while (p)
+ {
+ *p = '_';
+ p = strchr (p + 1, '$');
+ }
+
+ return ggc_alloc_string (strip, len);
+}
+#endif
+
void
rs6000_output_symbol_ref (FILE *file, rtx x)
{
{
char buf[256];
const char *name = buf;
- const char *real_name;
rtx base = x;
HOST_WIDE_INT offset = 0;
h->key_mode = mode;
h->labelno = labelno;
- found = htab_find_slot (toc_hash_table, h, 1);
+ found = htab_find_slot (toc_hash_table, h, INSERT);
if (*found == NULL)
*found = h;
else /* This is indeed a duplicate.
gcc_unreachable ();
}
- real_name = (*targetm.strip_name_encoding) (name);
if (TARGET_MINIMAL_TOC)
fputs (TARGET_32BIT ? "\t.long " : DOUBLE_INT_ASM_OP, file);
else
{
- fprintf (file, "\t.tc %s", real_name);
+ fputs ("\t.tc ", file);
+ RS6000_OUTPUT_BASENAME (file, name);
if (offset < 0)
fprintf (file, ".N" HOST_WIDE_INT_PRINT_UNSIGNED, - offset);
# define NO_PROFILE_COUNTERS 0
#endif
if (NO_PROFILE_COUNTERS)
- emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 0);
+ emit_library_call (init_one_libfunc (RS6000_MCOUNT),
+ LCT_NORMAL, VOIDmode, 0);
else
{
char buf[30];
label_name = (*targetm.strip_name_encoding) (ggc_strdup (buf));
fun = gen_rtx_SYMBOL_REF (Pmode, label_name);
- emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 1,
- fun, Pmode);
+ emit_library_call (init_one_libfunc (RS6000_MCOUNT),
+ LCT_NORMAL, VOIDmode, 1, fun, Pmode);
}
}
else if (DEFAULT_ABI == ABI_DARWIN)
caller_addr_regno = 0;
#endif
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, mcount_name),
- 0, VOIDmode, 1,
+ LCT_NORMAL, VOIDmode, 1,
gen_rtx_REG (Pmode, caller_addr_regno), Pmode);
}
}
for (i=pos; i<*pn_ready-1; i++)
ready[i] = ready[i + 1];
ready[*pn_ready-1] = tmp;
- if INSN_PRIORITY_KNOWN (tmp)
+
+ if (!sel_sched_p () && INSN_PRIORITY_KNOWN (tmp))
INSN_PRIORITY (tmp)++;
break;
}
while (pos >= 0)
{
if (is_load_insn (ready[pos])
- && INSN_PRIORITY_KNOWN (ready[pos]))
+ && !sel_sched_p ()
+ && INSN_PRIORITY_KNOWN (ready[pos]))
{
INSN_PRIORITY (ready[pos])++;
for (i=pos; i<*pn_ready-1; i++)
ready[i] = ready[i + 1];
ready[*pn_ready-1] = tmp;
- if INSN_PRIORITY_KNOWN (tmp)
+
+ if (!sel_sched_p () && INSN_PRIORITY_KNOWN (tmp))
INSN_PRIORITY (tmp)++;
+
first_store_pos = -1;
break;
for (i=first_store_pos; i<*pn_ready-1; i++)
ready[i] = ready[i + 1];
ready[*pn_ready-1] = tmp;
- if INSN_PRIORITY_KNOWN (tmp)
+ if (!sel_sched_p () && INSN_PRIORITY_KNOWN (tmp))
INSN_PRIORITY (tmp)++;
}
}
while (pos >= 0)
{
if (is_store_insn (ready[pos])
- && INSN_PRIORITY_KNOWN (ready[pos]))
+ && !sel_sched_p ()
+ && INSN_PRIORITY_KNOWN (ready[pos]))
{
INSN_PRIORITY (ready[pos])++;
if (group_end)
{
/* If the scheduler had marked group termination at this location
- (between insn and next_indn), and neither insn nor next_insn will
+ (between insn and next_insn), and neither insn nor next_insn will
force group termination, pad the group with nops to force group
termination. */
if (can_issue_more
if (reload_completed && rs6000_sched_groups)
{
+ /* Do not run sched_finish hook when selective scheduling enabled. */
+ if (sel_sched_p ())
+ return;
+
if (rs6000_sched_insert_nops == sched_finish_none)
return;
}
}
}
+
+struct _rs6000_sched_context
+{
+ short cached_can_issue_more;
+ rtx last_scheduled_insn;
+ int load_store_pendulum;
+};
+
+typedef struct _rs6000_sched_context rs6000_sched_context_def;
+typedef rs6000_sched_context_def *rs6000_sched_context_t;
+
+/* Allocate store for new scheduling context. */
+static void *
+rs6000_alloc_sched_context (void)
+{
+ return xmalloc (sizeof (rs6000_sched_context_def));
+}
+
+/* If CLEAN_P is true then initializes _SC with clean data,
+ and from the global context otherwise. */
+static void
+rs6000_init_sched_context (void *_sc, bool clean_p)
+{
+ rs6000_sched_context_t sc = (rs6000_sched_context_t) _sc;
+
+ if (clean_p)
+ {
+ sc->cached_can_issue_more = 0;
+ sc->last_scheduled_insn = NULL_RTX;
+ sc->load_store_pendulum = 0;
+ }
+ else
+ {
+ sc->cached_can_issue_more = cached_can_issue_more;
+ sc->last_scheduled_insn = last_scheduled_insn;
+ sc->load_store_pendulum = load_store_pendulum;
+ }
+}
+
+/* Sets the global scheduling context to the one pointed to by _SC. */
+static void
+rs6000_set_sched_context (void *_sc)
+{
+ rs6000_sched_context_t sc = (rs6000_sched_context_t) _sc;
+
+ gcc_assert (sc != NULL);
+
+ cached_can_issue_more = sc->cached_can_issue_more;
+ last_scheduled_insn = sc->last_scheduled_insn;
+ load_store_pendulum = sc->load_store_pendulum;
+}
+
+/* Free _SC. */
+static void
+rs6000_free_sched_context (void *_sc)
+{
+ gcc_assert (_sc != NULL);
+
+ free (_sc);
+}
+
\f
/* Length in units of the trampoline for entering a nested function. */
case ABI_DARWIN:
case ABI_V4:
emit_library_call (gen_rtx_SYMBOL_REF (Pmode, "__trampoline_setup"),
- FALSE, VOIDmode, 4,
+ LCT_NORMAL, VOIDmode, 4,
addr, Pmode,
GEN_INT (rs6000_trampoline_size ()), SImode,
fnaddr, Pmode,
scanned. In either case, *TOTAL contains the cost result. */
static bool
-rs6000_rtx_costs (rtx x, int code, int outer_code, int *total)
+rs6000_rtx_costs (rtx x, int code, int outer_code, int *total,
+ bool speed)
{
enum machine_mode mode = GET_MODE (x);
/* When optimizing for size, MEM should be slightly more expensive
than generating address, e.g., (plus (reg) (const)).
L1 cache latency is about two instructions. */
- *total = optimize_size ? COSTS_N_INSNS (1) + 1 : COSTS_N_INSNS (2);
+ *total = !speed ? COSTS_N_INSNS (1) + 1 : COSTS_N_INSNS (2);
return true;
case LABEL_REF:
case CALL:
case IF_THEN_ELSE:
- if (optimize_size)
+ if (!speed)
{
*total = COSTS_N_INSNS (1);
return true;
if (DECIMAL_FLOAT_MODE_P (mode) && TARGET_HARD_FLOAT && TARGET_FPRS)
/* _Decimal128 must use an even/odd register pair. */
regno = (mode == TDmode) ? FP_ARG_RETURN + 1 : FP_ARG_RETURN;
- else if (SCALAR_FLOAT_TYPE_P (valtype) && TARGET_HARD_FLOAT && TARGET_FPRS)
+ else if (SCALAR_FLOAT_TYPE_P (valtype) && TARGET_HARD_FLOAT && TARGET_FPRS
+ && ((TARGET_SINGLE_FLOAT && (mode == SFmode)) || TARGET_DOUBLE_FLOAT))
regno = FP_ARG_RETURN;
else if (TREE_CODE (valtype) == COMPLEX_TYPE
&& targetm.calls.split_complex_arg)
return offset;
}
-/* Return true if TYPE is a SPE or AltiVec opaque type. */
-
-static bool
-rs6000_is_opaque_type (const_tree type)
-{
- return (type == opaque_V2SI_type_node
- || type == opaque_V2SF_type_node
- || type == opaque_V4SI_type_node);
-}
-
static rtx
rs6000_dwarf_register_span (rtx reg)
{
- unsigned regno;
+ rtx parts[8];
+ int i, words;
+ unsigned regno = REGNO (reg);
+ enum machine_mode mode = GET_MODE (reg);
if (TARGET_SPE
+ && regno < 32
&& (SPE_VECTOR_MODE (GET_MODE (reg))
- || (TARGET_E500_DOUBLE
- && (GET_MODE (reg) == DFmode || GET_MODE (reg) == DDmode))))
+ || (TARGET_E500_DOUBLE && FLOAT_MODE_P (mode)
+ && mode != SFmode && mode != SDmode && mode != SCmode)))
;
else
return NULL_RTX;
/* The duality of the SPE register size wreaks all kinds of havoc.
This is a way of distinguishing r0 in 32-bits from r0 in
64-bits. */
- return
- gen_rtx_PARALLEL (VOIDmode,
- BYTES_BIG_ENDIAN
- ? gen_rtvec (2,
- gen_rtx_REG (SImode, regno + 1200),
- gen_rtx_REG (SImode, regno))
- : gen_rtvec (2,
- gen_rtx_REG (SImode, regno),
- gen_rtx_REG (SImode, regno + 1200)));
+ words = (GET_MODE_SIZE (mode) + UNITS_PER_FP_WORD - 1) / UNITS_PER_FP_WORD;
+ gcc_assert (words <= 4);
+ for (i = 0; i < words; i++, regno++)
+ {
+ if (BYTES_BIG_ENDIAN)
+ {
+ parts[2 * i] = gen_rtx_REG (SImode, regno + 1200);
+ parts[2 * i + 1] = gen_rtx_REG (SImode, regno);
+ }
+ else
+ {
+ parts[2 * i] = gen_rtx_REG (SImode, regno);
+ parts[2 * i + 1] = gen_rtx_REG (SImode, regno + 1200);
+ }
+ }
+
+ return gen_rtx_PARALLEL (VOIDmode, gen_rtvec_v (words * 2, parts));
}
/* Fill in sizes for SPE register high parts in table used by unwinder. */
{
int i;
enum machine_mode mode = TYPE_MODE (char_type_node);
- rtx addr = expand_expr (address, NULL_RTX, VOIDmode, 0);
+ rtx addr = expand_expr (address, NULL_RTX, VOIDmode, EXPAND_NORMAL);
rtx mem = gen_rtx_MEM (BLKmode, addr);
rtx value = gen_int_mode (4, mode);
: default_external_stack_protect_fail ();
}
+void
+rs6000_final_prescan_insn (rtx insn, rtx *operand ATTRIBUTE_UNUSED,
+ int num_operands ATTRIBUTE_UNUSED)
+{
+ if (rs6000_warn_cell_microcode)
+ {
+ const char *temp;
+ int insn_code_number = recog_memoized (insn);
+ location_t location = locator_location (INSN_LOCATOR (insn));
+
+ /* Punt on insns we cannot recognize. */
+ if (insn_code_number < 0)
+ return;
+
+ temp = get_insn_template (insn_code_number, insn);
+
+ if (get_attr_cell_micro (insn) == CELL_MICRO_ALWAYS)
+ warning_at (location, OPT_mwarn_cell_microcode,
+ "emitting microcode insn %s\t[%s] #%d",
+ temp, insn_data[INSN_CODE (insn)].name, INSN_UID (insn));
+ else if (get_attr_cell_micro (insn) == CELL_MICRO_CONDITIONAL)
+ warning_at (location, OPT_mwarn_cell_microcode,
+ "emitting conditional microcode insn %s\t[%s] #%d",
+ temp, insn_data[INSN_CODE (insn)].name, INSN_UID (insn));
+ }
+}
+
#include "gt-rs6000.h"
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