#include "sched-int.h"
#include "tree-gimple.h"
#include "intl.h"
+#include "params.h"
#if TARGET_XCOFF
#include "xcoffout.h" /* get declarations of xcoff_*_section_name */
#endif
int toc_initialized;
char toc_label_name[10];
-/* Alias set for saves and restores from the rs6000 stack. */
-static GTY(()) int rs6000_sr_alias_set;
-
/* Control alignment for fields within structures. */
/* String from -malign-XXXXX. */
int rs6000_alignment_flags;
unsigned HOST_WIDE_INT);
static void rs6000_elf_encode_section_info (tree, rtx, int)
ATTRIBUTE_UNUSED;
-static bool rs6000_elf_in_small_data_p (tree);
#endif
#if TARGET_XCOFF
static void rs6000_xcoff_asm_globalize_label (FILE *, const char *);
/* The float registers can only hold floating modes and DImode. */
if (FP_REGNO_P (regno))
return
- (GET_MODE_CLASS (mode) == MODE_FLOAT
+ (SCALAR_FLOAT_MODE_P (mode)
&& FP_REGNO_P (regno + HARD_REGNO_NREGS (regno, mode) - 1))
|| (GET_MODE_CLASS (mode) == MODE_INT
&& GET_MODE_SIZE (mode) == UNITS_PER_FP_WORD);
= {{"401", PROCESSOR_PPC403, POWERPC_BASE_MASK | MASK_SOFT_FLOAT},
{"403", PROCESSOR_PPC403,
POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_STRICT_ALIGN},
- {"405", PROCESSOR_PPC405, POWERPC_BASE_MASK | MASK_SOFT_FLOAT},
- {"405fp", PROCESSOR_PPC405, POWERPC_BASE_MASK},
- {"440", PROCESSOR_PPC440, POWERPC_BASE_MASK | MASK_SOFT_FLOAT},
- {"440fp", PROCESSOR_PPC440, POWERPC_BASE_MASK},
+ {"405", PROCESSOR_PPC405,
+ POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW},
+ {"405fp", PROCESSOR_PPC405, POWERPC_BASE_MASK | MASK_MULHW},
+ {"440", PROCESSOR_PPC440,
+ POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW},
+ {"440fp", PROCESSOR_PPC440, POWERPC_BASE_MASK | MASK_MULHW},
{"505", PROCESSOR_MPCCORE, POWERPC_BASE_MASK},
{"601", PROCESSOR_PPC601,
MASK_POWER | POWERPC_BASE_MASK | MASK_MULTIPLE | MASK_STRING},
{"power5", PROCESSOR_POWER5,
POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GFXOPT
| MASK_MFCRF | MASK_POPCNTB},
+ {"power5+", PROCESSOR_POWER5,
+ POWERPC_BASE_MASK | MASK_POWERPC64 | MASK_PPC_GFXOPT
+ | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND},
{"powerpc", PROCESSOR_POWERPC, POWERPC_BASE_MASK},
{"powerpc64", PROCESSOR_POWERPC64,
POWERPC_BASE_MASK | MASK_PPC_GFXOPT | MASK_POWERPC64},
POWER_MASKS = MASK_POWER | MASK_POWER2 | MASK_MULTIPLE | MASK_STRING,
POWERPC_MASKS = (POWERPC_BASE_MASK | MASK_PPC_GPOPT
| MASK_PPC_GFXOPT | MASK_POWERPC64 | MASK_ALTIVEC
- | MASK_MFCRF)
+ | MASK_MFCRF | MASK_POPCNTB | MASK_FPRND | MASK_MULHW)
};
rs6000_init_hard_regno_mode_ok ();
&& (DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN))
REAL_MODE_FORMAT (TFmode) = &ibm_extended_format;
- /* Allocate an alias set for register saves & restores from stack. */
- rs6000_sr_alias_set = new_alias_set ();
-
if (TARGET_TOC)
ASM_GENERATE_INTERNAL_LABEL (toc_label_name, "LCTOC", 1);
/* The Darwin libraries never set errno, so we might as well
avoid calling them when that's the only reason we would. */
flag_errno_math = 0;
+
+ /* Double growth factor to counter reduced min jump length. */
+ set_param_value ("max-grow-copy-bb-insns", 16);
}
/* Implement TARGET_HANDLE_OPTION. */
#else
case OPT_m64:
#endif
- target_flags |= MASK_POWERPC64 | MASK_POWERPC | MASK_PPC_GFXOPT;
- target_flags_explicit |= MASK_POWERPC64 | MASK_POWERPC
- | MASK_PPC_GFXOPT;
+ target_flags |= MASK_POWERPC64 | MASK_POWERPC;
+ target_flags |= ~target_flags_explicit & MASK_PPC_GFXOPT;
+ target_flags_explicit |= MASK_POWERPC64 | MASK_POWERPC;
break;
#ifdef TARGET_USES_AIX64_OPT
}
}
-/* Returns the constant for the splat instruction, if exists. */
-int
-easy_vector_splat_const (int cst, enum machine_mode mode)
+/* Return true if OP can be synthesized with a particular vspltisb, vspltish
+ or vspltisw instruction. OP is a CONST_VECTOR. Which instruction is used
+ depends on STEP and COPIES, one of which will be 1. If COPIES > 1,
+ all items are set to the same value and contain COPIES replicas of the
+ vsplt's operand; if STEP > 1, one in STEP elements is set to the vsplt's
+ operand and the others are set to the value of the operand's msb. */
+
+static bool
+vspltis_constant (rtx op, unsigned step, unsigned copies)
{
- switch (mode)
+ enum machine_mode mode = GET_MODE (op);
+ enum machine_mode inner = GET_MODE_INNER (mode);
+
+ unsigned i;
+ unsigned nunits = GET_MODE_NUNITS (mode);
+ unsigned bitsize = GET_MODE_BITSIZE (inner);
+ unsigned mask = GET_MODE_MASK (inner);
+
+ rtx last = CONST_VECTOR_ELT (op, nunits - 1);
+ HOST_WIDE_INT val = INTVAL (last);
+ HOST_WIDE_INT splat_val = val;
+ HOST_WIDE_INT msb_val = val > 0 ? 0 : -1;
+
+ /* Construct the value to be splatted, if possible. If not, return 0. */
+ for (i = 2; i <= copies; i *= 2)
{
- case V4SImode:
- if (EASY_VECTOR_15 (cst)
- || EASY_VECTOR_15_ADD_SELF (cst))
- return cst;
- if ((cst & 0xffff) != ((cst >> 16) & 0xffff))
- break;
- cst = cst >> 16;
- /* Fall thru */
+ HOST_WIDE_INT small_val;
+ bitsize /= 2;
+ small_val = splat_val >> bitsize;
+ mask >>= bitsize;
+ if (splat_val != ((small_val << bitsize) | (small_val & mask)))
+ return false;
+ splat_val = small_val;
+ }
- case V8HImode:
- if (EASY_VECTOR_15 (cst)
- || EASY_VECTOR_15_ADD_SELF (cst))
- return cst;
- if ((cst & 0xff) != ((cst >> 8) & 0xff))
- break;
- cst = cst >> 8;
- /* Fall thru */
+ /* Check if SPLAT_VAL can really be the operand of a vspltis[bhw]. */
+ if (EASY_VECTOR_15 (splat_val))
+ ;
- case V16QImode:
- if (EASY_VECTOR_15 (cst)
- || EASY_VECTOR_15_ADD_SELF (cst))
- return cst;
- default:
- break;
+ /* Also check if we can splat, and then add the result to itself. Do so if
+ the value is positive, of if the splat instruction is using OP's mode;
+ for splat_val < 0, the splat and the add should use the same mode. */
+ else if (EASY_VECTOR_15_ADD_SELF (splat_val)
+ && (splat_val >= 0 || (step == 1 && copies == 1)))
+ ;
+
+ else
+ return false;
+
+ /* Check if VAL is present in every STEP-th element, and the
+ other elements are filled with its most significant bit. */
+ for (i = 0; i < nunits - 1; ++i)
+ {
+ HOST_WIDE_INT desired_val;
+ if (((i + 1) & (step - 1)) == 0)
+ desired_val = val;
+ else
+ desired_val = msb_val;
+
+ if (desired_val != INTVAL (CONST_VECTOR_ELT (op, i)))
+ return false;
}
- return 0;
+
+ return true;
}
-/* Return nonzero if all elements of a vector have the same value. */
-int
-easy_vector_same (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
+/* Return true if OP is of the given MODE and can be synthesized
+ with a vspltisb, vspltish or vspltisw. */
+
+bool
+easy_altivec_constant (rtx op, enum machine_mode mode)
{
- int units, i, cst;
+ unsigned step, copies;
- units = CONST_VECTOR_NUNITS (op);
+ if (mode == VOIDmode)
+ mode = GET_MODE (op);
+ else if (mode != GET_MODE (op))
+ return false;
- cst = INTVAL (CONST_VECTOR_ELT (op, 0));
- for (i = 1; i < units; ++i)
- if (INTVAL (CONST_VECTOR_ELT (op, i)) != cst)
- break;
- if (i == units && easy_vector_splat_const (cst, mode))
- return 1;
- return 0;
+ /* Start with a vspltisw. */
+ step = GET_MODE_NUNITS (mode) / 4;
+ copies = 1;
+
+ if (vspltis_constant (op, step, copies))
+ return true;
+
+ /* Then try with a vspltish. */
+ if (step == 1)
+ copies <<= 1;
+ else
+ step >>= 1;
+
+ if (vspltis_constant (op, step, copies))
+ return true;
+
+ /* And finally a vspltisb. */
+ if (step == 1)
+ copies <<= 1;
+ else
+ step >>= 1;
+
+ if (vspltis_constant (op, step, copies))
+ return true;
+
+ return false;
}
-/* Generate easy_vector_constant out of a easy_vector_constant_add_self. */
+/* Generate a VEC_DUPLICATE representing a vspltis[bhw] instruction whose
+ result is OP. Abort if it is not possible. */
rtx
-gen_easy_vector_constant_add_self (rtx op)
+gen_easy_altivec_constant (rtx op)
{
- int i, units;
- rtvec v;
- units = GET_MODE_NUNITS (GET_MODE (op));
- v = rtvec_alloc (units);
+ enum machine_mode mode = GET_MODE (op);
+ int nunits = GET_MODE_NUNITS (mode);
+ rtx last = CONST_VECTOR_ELT (op, nunits - 1);
+ unsigned step = nunits / 4;
+ unsigned copies = 1;
+
+ /* Start with a vspltisw. */
+ if (vspltis_constant (op, step, copies))
+ return gen_rtx_VEC_DUPLICATE (V4SImode, gen_lowpart (SImode, last));
- for (i = 0; i < units; i++)
- RTVEC_ELT (v, i) =
- GEN_INT (INTVAL (CONST_VECTOR_ELT (op, i)) >> 1);
- return gen_rtx_raw_CONST_VECTOR (GET_MODE (op), v);
+ /* Then try with a vspltish. */
+ if (step == 1)
+ copies <<= 1;
+ else
+ step >>= 1;
+
+ if (vspltis_constant (op, step, copies))
+ return gen_rtx_VEC_DUPLICATE (V8HImode, gen_lowpart (HImode, last));
+
+ /* And finally a vspltisb. */
+ if (step == 1)
+ copies <<= 1;
+ else
+ step >>= 1;
+
+ if (vspltis_constant (op, step, copies))
+ return gen_rtx_VEC_DUPLICATE (V16QImode, gen_lowpart (QImode, last));
+
+ gcc_unreachable ();
}
const char *
dest = operands[0];
vec = operands[1];
-
- cst = INTVAL (CONST_VECTOR_ELT (vec, 0));
- cst2 = INTVAL (CONST_VECTOR_ELT (vec, 1));
mode = GET_MODE (dest);
if (TARGET_ALTIVEC)
{
+ rtx splat_vec;
if (zero_constant (vec, mode))
return "vxor %0,%0,%0";
- gcc_assert (easy_vector_constant (vec, mode));
+ splat_vec = gen_easy_altivec_constant (vec);
+ gcc_assert (GET_CODE (splat_vec) == VEC_DUPLICATE);
+ operands[1] = XEXP (splat_vec, 0);
+ if (!EASY_VECTOR_15 (INTVAL (operands[1])))
+ return "#";
- operands[1] = GEN_INT (cst);
- switch (mode)
+ switch (GET_MODE (splat_vec))
{
case V4SImode:
- if (EASY_VECTOR_15 (cst))
- {
- operands[1] = GEN_INT (cst);
- return "vspltisw %0,%1";
- }
- else if (EASY_VECTOR_15_ADD_SELF (cst))
- return "#";
- cst = cst >> 16;
- /* Fall thru */
+ return "vspltisw %0,%1";
case V8HImode:
- if (EASY_VECTOR_15 (cst))
- {
- operands[1] = GEN_INT (cst);
- return "vspltish %0,%1";
- }
- else if (EASY_VECTOR_15_ADD_SELF (cst))
- return "#";
- cst = cst >> 8;
- /* Fall thru */
+ return "vspltish %0,%1";
case V16QImode:
- if (EASY_VECTOR_15 (cst))
- {
- operands[1] = GEN_INT (cst);
- return "vspltisb %0,%1";
- }
- else if (EASY_VECTOR_15_ADD_SELF (cst))
- return "#";
+ return "vspltisb %0,%1";
default:
gcc_unreachable ();
FIXME: We should probably return # and add post reload
splitters for these, but this way is so easy ;-). */
- operands[1] = GEN_INT (cst);
- operands[2] = GEN_INT (cst2);
+ cst = INTVAL (CONST_VECTOR_ELT (vec, 0));
+ cst2 = INTVAL (CONST_VECTOR_ELT (vec, 1));
+ operands[1] = CONST_VECTOR_ELT (vec, 0);
+ operands[2] = CONST_VECTOR_ELT (vec, 1);
if (cst == cst2)
return "li %0,%1\n\tevmergelo %0,%0,%0";
else
gen_rtx_XOR (mode, target, target)));
return;
}
- else if (mode != V4SFmode && easy_vector_same (vals, mode))
+ else if (mode != V4SFmode && easy_vector_constant (vals, mode))
{
/* Splat immediate. */
- x = gen_rtx_VEC_DUPLICATE (mode, CONST_VECTOR_ELT (vals, 0));
- emit_insn (gen_rtx_SET (VOIDmode, target, x));
+ emit_insn (gen_rtx_SET (VOIDmode, target, vals));
return;
}
else if (all_same)
op0 = XEXP (x, 0);
op1 = XEXP (x, 1);
- if (!REG_P (op0) || !REG_P (op1))
- return false;
-
- return ((INT_REG_OK_FOR_BASE_P (op0, strict)
- && INT_REG_OK_FOR_INDEX_P (op1, strict))
- || (INT_REG_OK_FOR_BASE_P (op1, strict)
- && INT_REG_OK_FOR_INDEX_P (op0, strict)));
+ if (REG_P (op0) && REG_P (op1))
+ return ((INT_REG_OK_FOR_BASE_P (op0, strict)
+ && INT_REG_OK_FOR_INDEX_P (op1, strict))
+ || (INT_REG_OK_FOR_BASE_P (op1, strict)
+ && INT_REG_OK_FOR_INDEX_P (op0, strict)));
+
+ /* Recognize the rtl generated by reload which we know will later be
+ replaced by a base reg. We rely on nothing but reload generating
+ this particular pattern, a reasonable assumption because it is not
+ canonical. */
+ else if (reload_in_progress
+ && GET_CODE (op0) == PLUS
+ && REG_P (XEXP (op0, 0))
+ && GET_CODE (XEXP (op0, 1)) == CONST_INT
+ && REG_P (op1))
+ return INT_REG_OK_FOR_INDEX_P (op1, strict);
+ return false;
}
inline bool
\f
/* Nonzero if we can use a floating-point register to pass this arg. */
#define USE_FP_FOR_ARG_P(CUM,MODE,TYPE) \
- (GET_MODE_CLASS (MODE) == MODE_FLOAT \
+ (SCALAR_FLOAT_MODE_P (MODE) \
&& (CUM)->fregno <= FP_ARG_MAX_REG \
&& TARGET_HARD_FLOAT && TARGET_FPRS)
cum->words = align_words + n_words;
- if (GET_MODE_CLASS (mode) == MODE_FLOAT
+ if (SCALAR_FLOAT_MODE_P (mode)
&& TARGET_HARD_FLOAT && TARGET_FPRS)
cum->fregno += (GET_MODE_SIZE (mode) + 7) >> 3;
f_sav = TREE_CHAIN (f_ovf);
valist = build_va_arg_indirect_ref (valist);
- gpr = build (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE);
- fpr = build (COMPONENT_REF, TREE_TYPE (f_fpr), valist, f_fpr, NULL_TREE);
- ovf = build (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
- sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
+ gpr = build3 (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE);
+ fpr = build3 (COMPONENT_REF, TREE_TYPE (f_fpr), valist, f_fpr, NULL_TREE);
+ ovf = build3 (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
+ sav = build3 (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
/* Count number of gp and fp argument registers used. */
words = current_function_args_info.words;
if (cfun->va_list_gpr_size)
{
- t = build (MODIFY_EXPR, TREE_TYPE (gpr), gpr,
- build_int_cst (NULL_TREE, n_gpr));
+ t = build2 (MODIFY_EXPR, TREE_TYPE (gpr), gpr,
+ build_int_cst (NULL_TREE, n_gpr));
TREE_SIDE_EFFECTS (t) = 1;
expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);
}
if (cfun->va_list_fpr_size)
{
- t = build (MODIFY_EXPR, TREE_TYPE (fpr), fpr,
- build_int_cst (NULL_TREE, n_fpr));
+ t = build2 (MODIFY_EXPR, TREE_TYPE (fpr), fpr,
+ build_int_cst (NULL_TREE, n_fpr));
TREE_SIDE_EFFECTS (t) = 1;
expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);
}
/* Find the overflow area. */
t = make_tree (TREE_TYPE (ovf), virtual_incoming_args_rtx);
if (words != 0)
- t = build (PLUS_EXPR, TREE_TYPE (ovf), t,
- build_int_cst (NULL_TREE, words * UNITS_PER_WORD));
- t = build (MODIFY_EXPR, TREE_TYPE (ovf), ovf, t);
+ t = build2 (PLUS_EXPR, TREE_TYPE (ovf), t,
+ build_int_cst (NULL_TREE, words * UNITS_PER_WORD));
+ t = build2 (MODIFY_EXPR, TREE_TYPE (ovf), ovf, t);
TREE_SIDE_EFFECTS (t) = 1;
expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);
/* Find the register save area. */
t = make_tree (TREE_TYPE (sav), virtual_stack_vars_rtx);
if (cfun->machine->varargs_save_offset)
- t = build (PLUS_EXPR, TREE_TYPE (sav), t,
- build_int_cst (NULL_TREE, cfun->machine->varargs_save_offset));
- t = build (MODIFY_EXPR, TREE_TYPE (sav), sav, t);
+ t = build2 (PLUS_EXPR, TREE_TYPE (sav), t,
+ build_int_cst (NULL_TREE, cfun->machine->varargs_save_offset));
+ t = build2 (MODIFY_EXPR, TREE_TYPE (sav), sav, t);
TREE_SIDE_EFFECTS (t) = 1;
expand_expr (t, const0_rtx, VOIDmode, EXPAND_NORMAL);
}
imag_part = rs6000_gimplify_va_arg (valist, elem_type, pre_p,
post_p);
- return build (COMPLEX_EXPR, type, real_part, imag_part);
+ return build2 (COMPLEX_EXPR, type, real_part, imag_part);
}
}
f_sav = TREE_CHAIN (f_ovf);
valist = build_va_arg_indirect_ref (valist);
- gpr = build (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE);
- fpr = build (COMPONENT_REF, TREE_TYPE (f_fpr), valist, f_fpr, NULL_TREE);
- ovf = build (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
- sav = build (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
+ gpr = build3 (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE);
+ fpr = build3 (COMPONENT_REF, TREE_TYPE (f_fpr), valist, f_fpr, NULL_TREE);
+ ovf = build3 (COMPONENT_REF, TREE_TYPE (f_ovf), valist, f_ovf, NULL_TREE);
+ sav = build3 (COMPONENT_REF, TREE_TYPE (f_sav), valist, f_sav, NULL_TREE);
size = int_size_in_bytes (type);
rsize = (size + 3) / 4;
{
/* Ensure that we don't find any more args in regs.
Alignment has taken care of the n_reg == 2 case. */
- t = build (MODIFY_EXPR, TREE_TYPE (reg), reg, size_int (8));
+ t = build2 (MODIFY_EXPR, TREE_TYPE (reg), reg, size_int (8));
gimplify_and_add (t, pre_p);
}
}
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkuhum, "__builtin_altivec_vpkuhum", ALTIVEC_BUILTIN_VPKUHUM },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkuwum, "__builtin_altivec_vpkuwum", ALTIVEC_BUILTIN_VPKUWUM },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkpx, "__builtin_altivec_vpkpx", ALTIVEC_BUILTIN_VPKPX },
- { MASK_ALTIVEC, CODE_FOR_altivec_vpkuhss, "__builtin_altivec_vpkuhss", ALTIVEC_BUILTIN_VPKUHSS },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkshss, "__builtin_altivec_vpkshss", ALTIVEC_BUILTIN_VPKSHSS },
- { MASK_ALTIVEC, CODE_FOR_altivec_vpkuwss, "__builtin_altivec_vpkuwss", ALTIVEC_BUILTIN_VPKUWSS },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkswss, "__builtin_altivec_vpkswss", ALTIVEC_BUILTIN_VPKSWSS },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkuhus, "__builtin_altivec_vpkuhus", ALTIVEC_BUILTIN_VPKUHUS },
{ MASK_ALTIVEC, CODE_FOR_altivec_vpkshus, "__builtin_altivec_vpkshus", ALTIVEC_BUILTIN_VPKSHUS },
set_conv_libfunc (sfix_optab, SImode, TFmode, "_q_qtoi");
set_conv_libfunc (ufix_optab, SImode, TFmode, "_q_qtou");
set_conv_libfunc (sfloat_optab, TFmode, SImode, "_q_itoq");
+ set_conv_libfunc (ufloat_optab, TFmode, SImode, "_q_utoq");
}
}
NO_REGS is returned. */
enum reg_class
-secondary_reload_class (enum reg_class class,
- enum machine_mode mode ATTRIBUTE_UNUSED,
- rtx in)
+rs6000_secondary_reload_class (enum reg_class class,
+ enum machine_mode mode ATTRIBUTE_UNUSED,
+ rtx in)
{
int regno;
return 0;
}
else if (TARGET_E500 && TARGET_HARD_FLOAT && !TARGET_FPRS
- && GET_MODE_CLASS (compare_mode) == MODE_FLOAT)
+ && SCALAR_FLOAT_MODE_P (compare_mode))
return 0;
is_against_zero = op1 == CONST0_RTX (compare_mode);
can't be generated if we care about that. It's safe if one side
of the construct is zero, since then no subtract will be
generated. */
- if (GET_MODE_CLASS (compare_mode) == MODE_FLOAT
+ if (SCALAR_FLOAT_MODE_P (compare_mode)
&& flag_trapping_math && ! is_against_zero)
return 0;
|| current_function_calls_alloca
|| info->total_size > 32767)
{
- tmp = gen_rtx_MEM (Pmode, frame_rtx);
- MEM_NOTRAP_P (tmp) = 1;
- set_mem_alias_set (tmp, rs6000_sr_alias_set);
+ tmp = gen_frame_mem (Pmode, frame_rtx);
emit_move_insn (operands[1], tmp);
frame_rtx = operands[1];
}
sp_offset = info->total_size;
tmp = plus_constant (frame_rtx, info->lr_save_offset + sp_offset);
- tmp = gen_rtx_MEM (Pmode, tmp);
- MEM_NOTRAP_P (tmp) = 1;
- set_mem_alias_set (tmp, rs6000_sr_alias_set);
+ tmp = gen_frame_mem (Pmode, tmp);
emit_move_insn (tmp, operands[0]);
}
else
emit_label (no_toc_save_needed);
}
\f
-/* This ties together stack memory (MEM with an alias set of
- rs6000_sr_alias_set) and the change to the stack pointer. */
+/* This ties together stack memory (MEM with an alias set of frame_alias_set)
+ and the change to the stack pointer. */
static void
rs6000_emit_stack_tie (void)
{
- rtx mem = gen_rtx_MEM (BLKmode, gen_rtx_REG (Pmode, STACK_POINTER_REGNUM));
+ rtx mem = gen_frame_mem (BLKmode,
+ gen_rtx_REG (Pmode, STACK_POINTER_REGNUM));
- set_mem_alias_set (mem, rs6000_sr_alias_set);
emit_insn (gen_stack_tie (mem));
}
reg = gen_rtx_REG (mode, regno);
addr = gen_rtx_PLUS (Pmode, frame_reg, offset_rtx);
- mem = gen_rtx_MEM (mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (mode, addr);
insn = emit_move_insn (mem, reg);
else
offset_rtx = int_rtx;
- return gen_rtx_MEM (mode, gen_rtx_PLUS (Pmode, reg, offset_rtx));
+ return gen_frame_mem (mode, gen_rtx_PLUS (Pmode, reg, offset_rtx));
}
/* Look for user-defined global regs. We should not save and restore these,
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->fp_save_offset
+ sp_offset + 8 * i));
- rtx mem = gen_rtx_MEM (DFmode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (DFmode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, mem, reg);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->altivec_save_offset
+ sp_offset + 16 * i));
- rtx mem = gen_rtx_MEM (V4SImode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (V4SImode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, mem, reg);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->gp_save_offset
+ sp_offset + reg_size * i));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, mem, reg);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->cr_save_offset
+ sp_offset));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, mem, reg);
}
emit_move_insn (areg, GEN_INT (offset));
/* AltiVec addressing mode is [reg+reg]. */
- mem = gen_rtx_MEM (V4SImode,
- gen_rtx_PLUS (Pmode, frame_reg_rtx, areg));
-
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (V4SImode,
+ gen_rtx_PLUS (Pmode, frame_reg_rtx, areg));
insn = emit_move_insn (mem, savereg);
{
/* Save VRSAVE. */
offset = info->vrsave_save_offset + sp_offset;
- mem
- = gen_rtx_MEM (SImode,
- gen_rtx_PLUS (Pmode, frame_reg_rtx, GEN_INT (offset)));
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (SImode,
+ gen_rtx_PLUS (Pmode, frame_reg_rtx,
+ GEN_INT (offset)));
insn = emit_move_insn (mem, reg);
}
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->fp_save_offset
+ sp_offset + 8*i));
- mem = gen_rtx_MEM (DFmode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (DFmode, addr);
RTVEC_ELT (p, i + 2) = gen_rtx_SET (VOIDmode, mem, reg);
}
GEN_INT (info->gp_save_offset
+ sp_offset
+ reg_size * i));
- mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, i) = gen_rtx_SET (VOIDmode, mem, reg);
}
b = GEN_INT (offset);
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx, b);
- mem = gen_rtx_MEM (V2SImode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (V2SImode, addr);
insn = emit_move_insn (mem, reg);
if (GET_CODE (b) == CONST_INT)
GEN_INT (info->gp_save_offset
+ sp_offset
+ reg_size * i));
- mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (reg_mode, addr);
insn = emit_move_insn (mem, reg);
rs6000_frame_related (insn, frame_ptr_rtx, info->total_size,
reg = gen_rtx_REG (reg_mode, 2);
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (sp_offset + 5 * reg_size));
- mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (reg_mode, addr);
insn = emit_move_insn (mem, reg);
rs6000_frame_related (insn, frame_ptr_rtx, info->total_size,
GEN_INT (info->lr_save_offset + sp_offset));
rtx reg = gen_rtx_REG (Pmode, 0);
rtx mem = gen_rtx_MEM (Pmode, addr);
- /* This should not be of rs6000_sr_alias_set, because of
+ /* This should not be of frame_alias_set, because of
__builtin_return_address. */
insn = emit_move_insn (mem, reg);
{
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->cr_save_offset + sp_offset));
- rtx mem = gen_rtx_MEM (SImode, addr);
+ rtx mem = gen_frame_mem (SImode, addr);
/* See the large comment above about why CR2_REGNO is used. */
rtx magic_eh_cr_reg = gen_rtx_REG (SImode, CR2_REGNO);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
-
/* If r12 was used to hold the original sp, copy cr into r0 now
that it's free. */
if (REGNO (frame_reg_rtx) == 12)
rtx reg = gen_rtx_REG (reg_mode, CR2_REGNO);
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->cr_save_offset));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, reg, mem);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->gp_save_offset
+ reg_size * i));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, reg, mem);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->altivec_save_offset
+ 16 * i));
- rtx mem = gen_rtx_MEM (V4SImode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (V4SImode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, reg, mem);
}
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->fp_save_offset
+ 8 * i));
- rtx mem = gen_rtx_MEM (DFmode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (DFmode, addr);
RTVEC_ELT (p, j++) = gen_rtx_SET (VOIDmode, reg, mem);
}
/* AltiVec addressing mode is [reg+reg]. */
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx, areg);
- mem = gen_rtx_MEM (V4SImode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (V4SImode, addr);
emit_move_insn (gen_rtx_REG (V4SImode, i), mem);
}
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->vrsave_save_offset + sp_offset));
- mem = gen_rtx_MEM (SImode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (SImode, addr);
reg = gen_rtx_REG (SImode, 12);
emit_move_insn (reg, mem);
rtx mem = gen_frame_mem_offset (Pmode, frame_reg_rtx,
info->lr_save_offset + sp_offset);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
-
emit_move_insn (gen_rtx_REG (Pmode, 0), mem);
}
{
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (info->cr_save_offset + sp_offset));
- rtx mem = gen_rtx_MEM (SImode, addr);
-
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (SImode, addr);
emit_move_insn (gen_rtx_REG (SImode, 12), mem);
}
{
rtx addr = gen_rtx_PLUS (Pmode, frame_reg_rtx,
GEN_INT (sp_offset + 5 * reg_size));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
-
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
emit_move_insn (gen_rtx_REG (reg_mode, 2), mem);
}
mem = gen_frame_mem_offset (reg_mode, frame_reg_rtx,
info->ehrd_offset + sp_offset
+ reg_size * (int) i);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
emit_move_insn (gen_rtx_REG (reg_mode, regno), mem);
}
GEN_INT (info->gp_save_offset
+ sp_offset
+ reg_size * i));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
-
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ rtx mem = gen_frame_mem (reg_mode, addr);
RTVEC_ELT (p, i) =
gen_rtx_SET (VOIDmode,
GEN_INT (info->gp_save_offset
+ sp_offset
+ reg_size * i));
- rtx mem = gen_rtx_MEM (reg_mode, addr);
+ rtx mem = gen_frame_mem (reg_mode, addr);
/* Restore 64-bit quantities for SPE. */
if (TARGET_SPE_ABI && info->spe_64bit_regs_used != 0)
b = GEN_INT (offset);
addr = gen_rtx_PLUS (Pmode, frame_reg_rtx, b);
- mem = gen_rtx_MEM (V2SImode, addr);
+ mem = gen_frame_mem (V2SImode, addr);
}
- set_mem_alias_set (mem, rs6000_sr_alias_set);
-
emit_move_insn (gen_rtx_REG (reg_mode,
info->first_gp_reg_save + i), mem);
}
GEN_INT (info->fp_save_offset
+ sp_offset
+ 8 * i));
- mem = gen_rtx_MEM (DFmode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (DFmode, addr);
emit_move_insn (gen_rtx_REG (DFmode,
info->first_fp_reg_save + i),
rtx addr, mem;
addr = gen_rtx_PLUS (Pmode, sp_reg_rtx,
GEN_INT (info->fp_save_offset + 8*i));
- mem = gen_rtx_MEM (DFmode, addr);
- set_mem_alias_set (mem, rs6000_sr_alias_set);
+ mem = gen_frame_mem (DFmode, addr);
RTVEC_ELT (p, i+3) =
gen_rtx_SET (VOIDmode,
if (GET_CODE (parameter) == REG)
{
- if (GET_MODE_CLASS (mode) == MODE_FLOAT)
+ if (SCALAR_FLOAT_MODE_P (mode))
{
int bits;
const char *name = buf;
const char *real_name;
rtx base = x;
- int offset = 0;
+ HOST_WIDE_INT offset = 0;
gcc_assert (!TARGET_NO_TOC);
fprintf (file, "\t.tc %s", real_name);
if (offset < 0)
- fprintf (file, ".N%d", - offset);
+ fprintf (file, ".N" HOST_WIDE_INT_PRINT_UNSIGNED, - offset);
else if (offset)
- fprintf (file, ".P%d", offset);
+ fprintf (file, ".P" HOST_WIDE_INT_PRINT_UNSIGNED, offset);
fputs ("[TC],", file);
}
{
RS6000_OUTPUT_BASENAME (file, name);
if (offset < 0)
- fprintf (file, "%d", offset);
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, offset);
else if (offset > 0)
- fprintf (file, "+%d", offset);
+ fprintf (file, "+" HOST_WIDE_INT_PRINT_DEC, offset);
}
else
output_addr_const (file, x);
}
}
-static bool
+bool
rs6000_elf_in_small_data_p (tree decl)
{
if (rs6000_sdata == SDATA_NONE)
GEN_INT (4))));
}
- if (GET_MODE_CLASS (mode) == MODE_FLOAT
+ if (SCALAR_FLOAT_MODE_P (mode)
&& TARGET_HARD_FLOAT && TARGET_FPRS)
regno = FP_ARG_RETURN;
else if (ALTIVEC_VECTOR_MODE (mode)
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