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alpha.h (TARGET_SUPPORTS_WIDE_INT): New define. 

* config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
	* config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
	(alpha_extract_integer): Ditto.
	(alpha_legitimate_constant_p): Ditto.
	(alpha_split_tmode_pair): Ditto.
	(alpha_preferred_reload_class): Add CONST_WIDE_INT.
	(alpha_expand_mov): Ditto.
	(print_operand): Remove handling of 'H' modifier.
	<case 'm'>: Remove CONST_DOUBLE handling.
	(summarize_insn): Handle CONST_WIDE_INT.
	* config/alpha/alpha.md (*andsi_internal): Remove H constraint.
	(anddi3): Ditto.
	(movti): Handle CONST_WIDE_INT.
	* config/alpha/constraints.md ('H'): Remove constraint definition.
	('G'): Do not match MODE_FLOAT class.
	* config/alpha/predicates.md (const0_operand): Also match
	const_wide_int.
	(non_add_const_operand): Ditto.
	(non_zero_const_operand): Ditto.
	(some_operand): Ditto.
	(input_operand): Ditto.  Handle CONST_WIDE_INT.
	(and_operand): Do not match const_double.
	* config/alpha/sync.md (fetchop_constr): Remove H constraint.

From-SVN: r223097
This commit is contained in:
Uros Bizjak 2015-05-12 22:05:23 +02:00 committed by Uros Bizjak
parent 46b35980b8
commit f06ed65044
7 changed files with 62 additions and 65 deletions
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26
gcc/ChangeLog
View File

@ -1,3 +1,29 @@
2015-05-12 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
* config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
(alpha_extract_integer): Ditto.
(alpha_legitimate_constant_p): Ditto.
(alpha_split_tmode_pair): Ditto.
(alpha_preferred_reload_class): Add CONST_WIDE_INT.
(alpha_expand_mov): Ditto.
(print_operand): Remove handling of 'H' modifier.
<case 'm'>: Remove CONST_DOUBLE handling.
(summarize_insn): Handle CONST_WIDE_INT.
* config/alpha/alpha.md (*andsi_internal): Remove H constraint.
(anddi3): Ditto.
(movti): Handle CONST_WIDE_INT.
* config/alpha/constraints.md ('H'): Remove constraint definition.
('G'): Do not match MODE_FLOAT class.
* config/alpha/predicates.md (const0_operand): Also match
const_wide_int.
(non_add_const_operand): Ditto.
(non_zero_const_operand): Ditto.
(some_operand): Ditto.
(input_operand): Ditto. Handle CONST_WIDE_INT.
(and_operand): Do not match const_double.
* config/alpha/sync.md (fetchop_constr): Remove H constraint.
2015-05-12 Andrew MacLeod <amacleod@redhat.com>
PR target/65697

65
gcc/config/alpha/alpha.c
View File

@ -1412,6 +1412,7 @@ alpha_rtx_costs (rtx x, int code, int outer_code, int opno, int *total,
/* FALLTHRU */
case CONST_DOUBLE:
case CONST_WIDE_INT:
if (x == CONST0_RTX (mode))
*total = 0;
else if ((outer_code == PLUS && add_operand (x, VOIDmode))
@ -1647,6 +1648,7 @@ alpha_preferred_reload_class(rtx x, enum reg_class rclass)
/* These sorts of constants we can easily drop to memory. */
if (CONST_INT_P (x)
|| GET_CODE (x) == CONST_WIDE_INT
|| GET_CODE (x) == CONST_DOUBLE
|| GET_CODE (x) == CONST_VECTOR)
{
@ -2104,8 +2106,8 @@ alpha_emit_set_long_const (rtx target, HOST_WIDE_INT c1, HOST_WIDE_INT c2)
return target;
}
/* Given an integral CONST_INT, CONST_DOUBLE, or CONST_VECTOR, return
the low 64 bits. */
/* Given an integral CONST_INT, CONST_WIDE_INT, CONST_DOUBLE,
or CONST_VECTOR, return the low 64 bits. */
static void
alpha_extract_integer (rtx x, HOST_WIDE_INT *p0, HOST_WIDE_INT *p1)
@ -2115,18 +2117,15 @@ alpha_extract_integer (rtx x, HOST_WIDE_INT *p0, HOST_WIDE_INT *p1)
if (GET_CODE (x) == CONST_VECTOR)
x = simplify_subreg (DImode, x, GET_MODE (x), 0);
if (CONST_INT_P (x))
{
i0 = INTVAL (x);
i1 = -(i0 < 0);
}
i0 = INTVAL (x);
else if (CONST_WIDE_INT_P (x))
i0 = CONST_WIDE_INT_ELT (x, 0);
else
{
i0 = CONST_DOUBLE_LOW (x);
i1 = -(i0 < 0);
}
i0 = CONST_DOUBLE_LOW (x);
i1 = -(i0 < 0);
*p0 = i0;
*p1 = i1;
}
@ -2163,12 +2162,15 @@ alpha_legitimate_constant_p (machine_mode mode, rtx x)
/* TLS symbols are never valid. */
return SYMBOL_REF_TLS_MODEL (x) == 0;
case CONST_WIDE_INT:
if (x == CONST0_RTX (mode))
return true;
goto do_integer;
case CONST_DOUBLE:
if (x == CONST0_RTX (mode))
return true;
if (FLOAT_MODE_P (mode))
return false;
goto do_integer;
return false;
case CONST_VECTOR:
if (x == CONST0_RTX (mode))
@ -2249,6 +2251,7 @@ alpha_expand_mov (machine_mode mode, rtx *operands)
/* Split large integers. */
if (CONST_INT_P (operands[1])
|| GET_CODE (operands[1]) == CONST_WIDE_INT
|| GET_CODE (operands[1]) == CONST_DOUBLE
|| GET_CODE (operands[1]) == CONST_VECTOR)
{
@ -3291,6 +3294,7 @@ alpha_split_tmode_pair (rtx operands[4], machine_mode mode,
break;
case CONST_INT:
case CONST_WIDE_INT:
case CONST_DOUBLE:
gcc_assert (operands[1] == CONST0_RTX (mode));
operands[2] = operands[3] = const0_rtx;
@ -5151,13 +5155,6 @@ print_operand (FILE *file, rtx x, int code)
fprintf (file, "%d", alpha_this_gpdisp_sequence_number);
break;
case 'H':
if (GET_CODE (x) == HIGH)
output_addr_const (file, XEXP (x, 0));
else
output_operand_lossage ("invalid %%H value");
break;
case 'J':
{
const char *lituse;
@ -5254,27 +5251,7 @@ print_operand (FILE *file, rtx x, int code)
case 'm':
/* Write mask for ZAP insn. */
if (GET_CODE (x) == CONST_DOUBLE)
{
HOST_WIDE_INT mask = 0;
HOST_WIDE_INT value;
value = CONST_DOUBLE_LOW (x);
for (i = 0; i < HOST_BITS_PER_WIDE_INT / HOST_BITS_PER_CHAR;
i++, value >>= 8)
if (value & 0xff)
mask |= (1 << i);
value = CONST_DOUBLE_HIGH (x);
for (i = 0; i < HOST_BITS_PER_WIDE_INT / HOST_BITS_PER_CHAR;
i++, value >>= 8)
if (value & 0xff)
mask |= (1 << (i + sizeof (int)));
fprintf (file, HOST_WIDE_INT_PRINT_DEC, mask & 0xff);
}
else if (CONST_INT_P (x))
if (CONST_INT_P (x))
{
HOST_WIDE_INT mask = 0, value = INTVAL (x);
@ -8602,8 +8579,8 @@ summarize_insn (rtx x, struct shadow_summary *sum, int set)
summarize_insn (XEXP (x, 0), sum, 0);
break;
case CONST_INT: case CONST_DOUBLE:
case SYMBOL_REF: case LABEL_REF: case CONST:
case CONST_INT: case CONST_WIDE_INT: case CONST_DOUBLE:
case SYMBOL_REF: case LABEL_REF: case CONST:
case SCRATCH: case ASM_INPUT:
break;

2
gcc/config/alpha/alpha.h
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@ -1066,3 +1066,5 @@ extern long alpha_auto_offset;
/* The system headers under Alpha systems are generally C++-aware. */
#define NO_IMPLICIT_EXTERN_C
#define TARGET_SUPPORTS_WIDE_INT 1

5
gcc/config/alpha/alpha.md
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@ -922,7 +922,7 @@
(define_insn "*andsi_internal"
[(set (match_operand:SI 0 "register_operand" "=r,r,r")
(and:SI (match_operand:SI 1 "reg_or_0_operand" "%rJ,rJ,rJ")
(match_operand:SI 2 "and_operand" "rI,N,MH")))]
(match_operand:SI 2 "and_operand" "rI,N,M")))]
""
"@
and %r1,%2,%0
@ -933,7 +933,7 @@
(define_insn "anddi3"
[(set (match_operand:DI 0 "register_operand" "=r,r,r")
(and:DI (match_operand:DI 1 "reg_or_0_operand" "%rJ,rJ,rJ")
(match_operand:DI 2 "and_operand" "rI,N,MH")))]
(match_operand:DI 2 "and_operand" "rI,N,M")))]
""
"@
and %r1,%2,%0
@ -4154,6 +4154,7 @@
32-bit constants in TImode and rely on the splitter, but
this doesn't seem to be worth the pain. */
else if (CONST_INT_P (operands[1])
|| GET_CODE (operands[1]) == CONST_WIDE_INT
|| GET_CODE (operands[1]) == CONST_DOUBLE)
{
rtx in[2], out[2], target;

10
gcc/config/alpha/constraints.md
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@ -18,7 +18,7 @@
;; <http://www.gnu.org/licenses/>.
;;; Unused letters:
;;; ABCDEF V YZ
;;; ABCDEF H V YZ
;;; de ghijkl pq tu wxyz
;; Integer register constraints.
@ -84,17 +84,11 @@
(and (match_code "const_int")
(match_test "ival == 1 || ival == 2 || ival == 3")))
(define_constraint "H"
"A valid operand of a ZAP insn, when building with 32-bit HOST_WIDE_INT"
(and (match_code "const_double")
(match_test "mode == VOIDmode && zap_mask (hval) && zap_mask (lval)")))
;; Floating-point constant constraints.
(define_constraint "G"
"The floating point zero constant"
(and (match_code "const_double")
(match_test "GET_MODE_CLASS (mode) == MODE_FLOAT
&& op == CONST0_RTX (mode)")))
(match_test "op == CONST0_RTX (mode)")))
;; "Extra" constraints.
(define_constraint "Q"

17
gcc/config/alpha/predicates.md
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@ -19,7 +19,7 @@
;; Return 1 if OP is the zero constant for MODE.
(define_predicate "const0_operand"
(and (match_code "const_int,const_double,const_vector")
(and (match_code "const_int,const_wide_int,const_double,const_vector")
(match_test "op == CONST0_RTX (mode)")))
;; Returns true if OP is either the constant zero or a register.
@ -66,12 +66,12 @@
;; Return 1 if the operand is a non-symbolic constant operand that
;; does not satisfy add_operand.
(define_predicate "non_add_const_operand"
(and (match_code "const_int,const_double,const_vector")
(and (match_code "const_int,const_wide_int,const_double,const_vector")
(not (match_operand 0 "add_operand"))))
;; Return 1 if the operand is a non-symbolic, nonzero constant operand.
(define_predicate "non_zero_const_operand"
(and (match_code "const_int,const_double,const_vector")
(and (match_code "const_int,const_wide_int,const_double,const_vector")
(match_test "op != CONST0_RTX (mode)")))
;; Return 1 if OP is the constant 4 or 8.
@ -85,11 +85,7 @@
(match_test "(unsigned HOST_WIDE_INT) INTVAL (op) < 0x100
|| (unsigned HOST_WIDE_INT) ~ INTVAL (op) < 0x100
|| zap_mask (INTVAL (op))")
(if_then_else (match_code "const_double")
(match_test "GET_MODE (op) == VOIDmode
&& zap_mask (CONST_DOUBLE_LOW (op))
&& zap_mask (CONST_DOUBLE_HIGH (op))")
(match_operand 0 "register_operand"))))
(match_operand 0 "register_operand")))
;; Return 1 if OP is a valid first operand to an IOR or XOR insn.
(define_predicate "or_operand"
@ -155,7 +151,7 @@
;; Return 1 if OP is something that can be reloaded into a register;
;; if it is a MEM, it need not be valid.
(define_predicate "some_operand"
(ior (match_code "reg,mem,const_int,const_double,const_vector,
(ior (match_code "reg,mem,const_int,const_wide_int,const_double,const_vector,
label_ref,symbol_ref,const,high")
(and (match_code "subreg")
(match_test "some_operand (SUBREG_REG (op), VOIDmode)"))))
@ -169,7 +165,7 @@
;; Return 1 if OP is a valid operand for the source of a move insn.
(define_predicate "input_operand"
(match_code "label_ref,symbol_ref,const,high,reg,subreg,mem,
const_double,const_vector,const_int")
const_double,const_vector,const_int,const_wide_int")
{
switch (GET_CODE (op))
{
@ -205,6 +201,7 @@
return ((TARGET_BWX || (mode != HImode && mode != QImode))
&& general_operand (op, mode));
case CONST_WIDE_INT:
case CONST_DOUBLE:
return op == CONST0_RTX (mode);

2
gcc/config/alpha/sync.md
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@ -24,7 +24,7 @@
[(plus "add_operand") (minus "reg_or_8bit_operand")
(ior "or_operand") (xor "or_operand") (and "and_operand")])
(define_code_attr fetchop_constr
[(plus "rKL") (minus "rI") (ior "rIN") (xor "rIN") (and "riNHM")])
[(plus "rKL") (minus "rI") (ior "rIN") (xor "rIN") (and "riNM")])
(define_expand "memory_barrier"