static void rs6000_assemble_visibility (tree, int);
#endif
static int rs6000_ra_ever_killed (void);
+static bool rs6000_attribute_takes_identifier_p (const_tree);
static tree rs6000_handle_longcall_attribute (tree *, tree, tree, int, bool *);
static tree rs6000_handle_altivec_attribute (tree *, tree, tree, int, bool *);
static bool rs6000_ms_bitfield_layout_p (const_tree);
static rtx rs6000_make_savres_rtx (rs6000_stack_t *, rtx, int,
enum machine_mode, bool, bool, bool);
static bool rs6000_reg_live_or_pic_offset_p (int);
-static tree rs6000_builtin_vectorized_function (unsigned int, tree, tree);
+static tree rs6000_builtin_vectorized_function (tree, tree, tree);
static int rs6000_savres_strategy (rs6000_stack_t *, bool, int, int);
static void rs6000_restore_saved_cr (rtx, int);
static void rs6000_output_function_prologue (FILE *, HOST_WIDE_INT);
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 (unsigned int, tree);
+static tree rs6000_builtin_conversion (unsigned int, tree, tree);
static tree rs6000_builtin_vec_perm (tree, tree *);
static bool rs6000_builtin_support_vector_misalignment (enum
machine_mode,
int, int *)
= rs6000_legitimize_reload_address;
-static bool rs6000_mode_dependent_address (rtx);
-static bool rs6000_debug_mode_dependent_address (rtx);
-bool (*rs6000_mode_dependent_address_ptr) (rtx)
+static bool rs6000_mode_dependent_address (const_rtx);
+static bool rs6000_debug_mode_dependent_address (const_rtx);
+bool (*rs6000_mode_dependent_address_ptr) (const_rtx)
= rs6000_mode_dependent_address;
static enum reg_class rs6000_secondary_reload_class (enum reg_class,
#define TARGET_ATTRIBUTE_TABLE rs6000_attribute_table
#undef TARGET_SET_DEFAULT_TYPE_ATTRIBUTES
#define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES rs6000_set_default_type_attributes
+#undef TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P
+#define TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P rs6000_attribute_takes_identifier_p
#undef TARGET_ASM_ALIGNED_DI_OP
#define TARGET_ASM_ALIGNED_DI_OP DOUBLE_INT_ASM_OP
/* Implement targetm.vectorize.builtin_conversion.
Returns a decl of a function that implements conversion of an integer vector
- into a floating-point vector, or vice-versa. TYPE is the type of the integer
- side of the conversion.
+ into a floating-point vector, or vice-versa. DEST_TYPE is the
+ destination type and SRC_TYPE the source type of the conversion.
Return NULL_TREE if it is not available. */
static tree
-rs6000_builtin_conversion (unsigned int tcode, tree type)
+rs6000_builtin_conversion (unsigned int tcode, tree dest_type, tree src_type)
{
enum tree_code code = (enum tree_code) tcode;
switch (code)
{
case FIX_TRUNC_EXPR:
- switch (TYPE_MODE (type))
+ switch (TYPE_MODE (dest_type))
{
case V2DImode:
if (!VECTOR_UNIT_VSX_P (V2DFmode))
return NULL_TREE;
- return TYPE_UNSIGNED (type)
+ return TYPE_UNSIGNED (dest_type)
? rs6000_builtin_decls[VSX_BUILTIN_XVCVDPUXDS_UNS]
: rs6000_builtin_decls[VSX_BUILTIN_XVCVDPSXDS];
if (VECTOR_UNIT_NONE_P (V4SImode) || VECTOR_UNIT_NONE_P (V4SFmode))
return NULL_TREE;
- return TYPE_UNSIGNED (type)
+ return TYPE_UNSIGNED (dest_type)
? rs6000_builtin_decls[VECTOR_BUILTIN_FIXUNS_V4SF_V4SI]
: rs6000_builtin_decls[VECTOR_BUILTIN_FIX_V4SF_V4SI];
}
case FLOAT_EXPR:
- switch (TYPE_MODE (type))
+ switch (TYPE_MODE (src_type))
{
case V2DImode:
if (!VECTOR_UNIT_VSX_P (V2DFmode))
return NULL_TREE;
- return TYPE_UNSIGNED (type)
+ return TYPE_UNSIGNED (src_type)
? rs6000_builtin_decls[VSX_BUILTIN_XVCVUXDDP]
: rs6000_builtin_decls[VSX_BUILTIN_XVCVSXDDP];
if (VECTOR_UNIT_NONE_P (V4SImode) || VECTOR_UNIT_NONE_P (V4SFmode))
return NULL_TREE;
- return TYPE_UNSIGNED (type)
+ return TYPE_UNSIGNED (src_type)
? rs6000_builtin_decls[VECTOR_BUILTIN_UNSFLOAT_V4SI_V4SF]
: rs6000_builtin_decls[VECTOR_BUILTIN_FLOAT_V4SI_V4SF];
if it is not available. */
static tree
-rs6000_builtin_vectorized_function (unsigned int fn, tree type_out,
+rs6000_builtin_vectorized_function (tree fndecl, tree type_out,
tree type_in)
{
enum machine_mode in_mode, out_mode;
int in_n, out_n;
+ enum built_in_function fn = DECL_FUNCTION_CODE (fndecl);
if (TREE_CODE (type_out) != VECTOR_TYPE
|| TREE_CODE (type_in) != VECTOR_TYPE
- || !TARGET_VECTORIZE_BUILTINS)
+ || !TARGET_VECTORIZE_BUILTINS
+ || DECL_BUILT_IN_CLASS (fndecl) != BUILT_IN_NORMAL)
return NULL_TREE;
out_mode = TYPE_MODE (TREE_TYPE (type_out));
rtx cc_op0, rtx cc_op1)
{
rtx tmp = gen_reg_rtx (V2SFmode);
- rtx tmp1, max, min, equal_zero;
+ rtx tmp1, max, min;
gcc_assert (TARGET_PAIRED_FLOAT);
gcc_assert (GET_MODE (op0) == GET_MODE (op1));
tmp1 = gen_reg_rtx (V2SFmode);
max = gen_reg_rtx (V2SFmode);
min = gen_reg_rtx (V2SFmode);
- equal_zero = gen_reg_rtx (V2SFmode);
-
+ gen_reg_rtx (V2SFmode);
+
emit_insn (gen_subv2sf3 (tmp, cc_op0, cc_op1));
emit_insn (gen_selv2sf4
(max, tmp, cc_op0, cc_op1, CONST0_RTX (SFmode)));
else
{
rtx tmp3, mem;
- rtx first, last;
+ rtx last;
tmp1 = gen_reg_rtx (Pmode);
tmp2 = gen_reg_rtx (Pmode);
tmp3 = gen_reg_rtx (Pmode);
mem = gen_const_mem (Pmode, tmp1);
- first = emit_insn (gen_load_toc_v4_PIC_1b (gsym));
+ emit_insn (gen_load_toc_v4_PIC_1b (gsym));
emit_move_insn (tmp1,
gen_rtx_REG (Pmode, LR_REGNO));
emit_move_insn (tmp2, mem);
sub-words of a TFmode operand, which is what we had before. */
static bool
-rs6000_mode_dependent_address (rtx addr)
+rs6000_mode_dependent_address (const_rtx addr)
{
switch (GET_CODE (addr))
{
/* Debug version of rs6000_mode_dependent_address. */
static bool
-rs6000_debug_mode_dependent_address (rtx addr)
+rs6000_debug_mode_dependent_address (const_rtx addr)
{
bool ret = rs6000_mode_dependent_address (addr);
tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0);
unsigned int fcode = DECL_FUNCTION_CODE (fndecl);
tree arg0, arg1, arg2;
- enum machine_mode mode0, mode1, mode2;
+ enum machine_mode mode0, mode1;
rtx pat, op0, op1, op2;
const struct builtin_description *d;
size_t i;
op2 = expand_normal (arg2);
mode0 = insn_data[d->icode].operand[0].mode;
mode1 = insn_data[d->icode].operand[1].mode;
- mode2 = insn_data[d->icode].operand[2].mode;
/* Invalid arguments, bail out before generating bad rtl. */
if (arg0 == error_mark_node
{
rtx basereg = XEXP (XEXP (dst, 0), 0);
rtx offsetreg = XEXP (XEXP (dst, 0), 1);
+ gcc_assert (GET_CODE (XEXP (dst, 0)) == PLUS
+ && REG_P (basereg)
+ && REG_P (offsetreg)
+ && REGNO (basereg) != REGNO (offsetreg));
+ if (REGNO (basereg) == 0)
+ {
+ rtx tmp = offsetreg;
+ offsetreg = basereg;
+ basereg = tmp;
+ }
emit_insn (gen_add3_insn (basereg, basereg, offsetreg));
restore_basereg = gen_sub3_insn (basereg, basereg, offsetreg);
dst = replace_equiv_address (dst, basereg);
}
\f
+/* Returns TRUE iff the target attribute indicated by ATTR_ID takes a plain
+ identifier as an argument, so the front end shouldn't look it up. */
+
+static bool
+rs6000_attribute_takes_identifier_p (const_tree attr_id)
+{
+ return is_attribute_p ("altivec", attr_id);
+}
+
/* Handle the "altivec" attribute. The attribute may have
arguments as follows:
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