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machmode.def (PARTIAL_INT_MODE): Add precision and name.

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* machmode.def (PARTIAL_INT_MODE): Add precision and name.
	* genmodes.c (PARTIAL_INT_MODE): Add precision and name.
	(make_vector_mode): Increase namebuf to 16.
	(emit_insn_modes_h): When processing BImode, don't
	also match partial int modes.
	(emit_class_narrowest_mode): Likewise.

	* config/bfin/bfin-modes.def: Add precision to PDI.
	* config/m32c/m32c-modes.def: Add precision to PSI.
	* config/msp430/msp430-modes.def: Add precision to PSI.
	* config/rs6000/rs6000-modes.def: Add precision to PTI.
	* config/sh/sh-modes.def: Add precision to PSI and PDI.

From-SVN: r204193
This commit is contained in:
Mike Stump 2013-10-30 03:02:00 +00:00 committed by Mike Stump
parent f0be72ea22
commit d8487c949a
8 changed files with 32 additions and 17 deletions
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15
gcc/ChangeLog
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@ -1,3 +1,18 @@
2013-10-29 Mike Stump <mikestump@comcast.net>
* machmode.def (PARTIAL_INT_MODE): Add precision and name.
* genmodes.c (PARTIAL_INT_MODE): Add precision and name.
(make_vector_mode): Increase namebuf to 16.
(emit_insn_modes_h): When processing BImode, don't
also match partial int modes.
(emit_class_narrowest_mode): Likewise.
* config/bfin/bfin-modes.def: Add precision to PDI.
* config/m32c/m32c-modes.def: Add precision to PSI.
* config/msp430/msp430-modes.def: Add precision to PSI.
* config/rs6000/rs6000-modes.def: Add precision to PTI.
* config/sh/sh-modes.def: Add precision to PSI and PDI.
2013-10-29 Oleg Endo <olegendo@gcc.gnu.org>
PR target/54236

2
gcc/config/bfin/bfin-modes.def
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@ -19,7 +19,7 @@
<http://www.gnu.org/licenses/>. */
/* PDImode for the 40-bit accumulators. */
PARTIAL_INT_MODE (DI);
PARTIAL_INT_MODE (DI, 40, PDI);
/* Two of those - covering both accumulators for vector multiplications. */
VECTOR_MODE (INT, PDI, 2);

2
gcc/config/m32c/m32c-modes.def
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@ -22,7 +22,7 @@
/*INT_MODE (PI, 3);*/
/* 24-bit pointers, in 32-bit units */
PARTIAL_INT_MODE (SI);
PARTIAL_INT_MODE (SI, 24, PSI);
/* 48-bit MULEX result */
/* INT_MODE (MI, 6); */

2
gcc/config/msp430/msp430-modes.def
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@ -1,3 +1,3 @@
/* 20-bit address */
PARTIAL_INT_MODE (SI);
PARTIAL_INT_MODE (SI, 20, PSI);

2
gcc/config/rs6000/rs6000-modes.def
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@ -45,4 +45,4 @@ VECTOR_MODES (FLOAT, 32); /* V16HF V8SF V4DF */
/* Replacement for TImode that only is allowed in GPRs. We also use PTImode
for quad memory atomic operations to force getting an even/odd register
combination. */
PARTIAL_INT_MODE (TI);
PARTIAL_INT_MODE (TI, 128, PTI);

4
gcc/config/sh/sh-modes.def
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@ -18,9 +18,9 @@ along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* The SH uses a partial integer mode to represent the FPSCR register. */
PARTIAL_INT_MODE (SI);
PARTIAL_INT_MODE (SI, 22, PSI);
/* PDI mode is used to represent a function address in a target register. */
PARTIAL_INT_MODE (DI);
PARTIAL_INT_MODE (DI, 64, PDI);
/* Vector modes. */
VECTOR_MODE (INT, QI, 2); /* V2QI */

14
gcc/genmodes.c
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@ -644,10 +644,10 @@ reset_float_format (const char *name, const char *format,
m->format = format;
}
/* Partial integer modes are specified by relation to a full integer mode.
For now, we do not attempt to narrow down their bit sizes. */
#define PARTIAL_INT_MODE(M) \
make_partial_integer_mode (#M, "P" #M, -1U, __FILE__, __LINE__)
/* Partial integer modes are specified by relation to a full integer
mode. */
#define PARTIAL_INT_MODE(M,PREC,NAME) \
make_partial_integer_mode (#M, #NAME, PREC, __FILE__, __LINE__)
static void ATTRIBUTE_UNUSED
make_partial_integer_mode (const char *base, const char *name,
unsigned int precision,
@ -684,7 +684,7 @@ make_vector_mode (enum mode_class bclass,
struct mode_data *v;
enum mode_class vclass = vector_class (bclass);
struct mode_data *component = find_mode (base);
char namebuf[8];
char namebuf[16];
if (vclass == MODE_RANDOM)
return;
@ -932,7 +932,7 @@ enum machine_mode\n{");
end will try to use it for bitfields in structures and the
like, which we do not want. Only the target md file should
generate BImode widgets. */
if (first && first->precision == 1)
if (first && first->precision == 1 && c == MODE_INT)
first = first->next;
if (first && last)
@ -1202,7 +1202,7 @@ emit_class_narrowest_mode (void)
/* Bleah, all this to get the comment right for MIN_MODE_INT. */
tagged_printf ("MIN_%s", mode_class_names[c],
modes[c]
? (modes[c]->precision != 1
? ((c != MODE_INT || modes[c]->precision != 1)
? modes[c]->name
: (modes[c]->next
? modes[c]->next->name

8
gcc/machmode.def
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@ -121,11 +121,11 @@ along with GCC; see the file COPYING3. If not see
to FORMAT. Use in an ARCH-modes.def to reset the format
of one of the float modes defined in this file.
PARTIAL_INT_MODE (MODE);
PARTIAL_INT_MODE (MODE, PRECISION, NAME);
declares a mode of class PARTIAL_INT with the same size as
MODE (which must be an INT mode). The name of the new mode
is made by prefixing a P to the name MODE. This statement
may grow a PRECISION argument in the future.
MODE (which must be an INT mode) and precision PREC.
Optionally, NAME is the new name of the mode. NAME is the
name of the mode.
VECTOR_MODE (CLASS, MODE, COUNT);
Declare a vector mode whose component mode is MODE (of class