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rs6000.c (spe_expand_stv_builtin): New.

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PR/14924
	* config/rs6000/rs6000.c (spe_expand_stv_builtin): New.

From-SVN: r82302
This commit is contained in:
Aldy Hernandez 2004-05-26 23:58:33 +00:00 committed by Aldy Hernandez
parent 4eeaf81e5b
commit 61bea3b0e5
2 changed files with 53 additions and 14 deletions
gcc
ChangeLog
config/rs6000
rs6000.c

5
gcc/ChangeLog

@ -1,3 +1,8 @@
2004-05-26 Aldy Hernandez <aldyh@redhat.com>
PR/14924
* config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2004-05-26 Roger Sayle <roger@eyesopen.com>
* tree.h: Fix comment typo.

62
gcc/config/rs6000/rs6000.c

@ -387,6 +387,7 @@ static void enable_mask_for_builtins (struct builtin_description *, int,
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 spe_expand_predicate_builtin (enum insn_code, tree, rtx);
static rtx spe_expand_evsel_builtin (enum insn_code, tree, rtx);
static int rs6000_emit_int_cmove (rtx, rtx, rtx, rtx);
@ -6007,6 +6008,39 @@ altivec_expand_lv_builtin (enum insn_code icode, tree arglist, rtx target)
return target;
}
static rtx
spe_expand_stv_builtin (enum insn_code icode, tree arglist)
{
tree arg0 = TREE_VALUE (arglist);
tree arg1 = TREE_VALUE (TREE_CHAIN (arglist));
tree arg2 = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
rtx op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
rtx op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
rtx op2 = expand_expr (arg2, NULL_RTX, VOIDmode, 0);
rtx pat;
enum machine_mode mode0 = insn_data[icode].operand[0].mode;
enum machine_mode mode1 = insn_data[icode].operand[1].mode;
enum machine_mode mode2 = insn_data[icode].operand[2].mode;
/* Invalid arguments. Bail before doing anything stoopid! */
if (arg0 == error_mark_node
|| arg1 == error_mark_node
|| arg2 == error_mark_node)
return const0_rtx;
if (! (*insn_data[icode].operand[2].predicate) (op0, mode2))
op0 = copy_to_mode_reg (mode2, op0);
if (! (*insn_data[icode].operand[0].predicate) (op1, mode0))
op1 = copy_to_mode_reg (mode0, op1);
if (! (*insn_data[icode].operand[1].predicate) (op2, mode1))
op2 = copy_to_mode_reg (mode1, op2);
pat = GEN_FCN (icode) (op1, op2, op0);
if (pat)
emit_insn (pat);
return NULL_RTX;
}
static rtx
altivec_expand_stv_builtin (enum insn_code icode, tree arglist)
{
@ -6534,33 +6568,33 @@ spe_expand_builtin (tree exp, rtx target, bool *expandedp)
switch (fcode)
{
case SPE_BUILTIN_EVSTDDX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstddx, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstddx, arglist);
case SPE_BUILTIN_EVSTDHX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstdhx, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstdhx, arglist);
case SPE_BUILTIN_EVSTDWX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstdwx, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstdwx, arglist);
case SPE_BUILTIN_EVSTWHEX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwhex, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwhex, arglist);
case SPE_BUILTIN_EVSTWHOX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwhox, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwhox, arglist);
case SPE_BUILTIN_EVSTWWEX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwwex, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwwex, arglist);
case SPE_BUILTIN_EVSTWWOX:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwwox, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwwox, arglist);
case SPE_BUILTIN_EVSTDD:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstdd, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstdd, arglist);
case SPE_BUILTIN_EVSTDH:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstdh, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstdh, arglist);
case SPE_BUILTIN_EVSTDW:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstdw, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstdw, arglist);
case SPE_BUILTIN_EVSTWHE:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwhe, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwhe, arglist);
case SPE_BUILTIN_EVSTWHO:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwho, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwho, arglist);
case SPE_BUILTIN_EVSTWWE:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwwe, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwwe, arglist);
case SPE_BUILTIN_EVSTWWO:
return altivec_expand_stv_builtin (CODE_FOR_spe_evstwwo, arglist);
return spe_expand_stv_builtin (CODE_FOR_spe_evstwwo, arglist);
case SPE_BUILTIN_MFSPEFSCR:
icode = CODE_FOR_spe_mfspefscr;
tmode = insn_data[icode].operand[0].mode;