* config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)

(REG_CLASS_CONTENTS): Add NON_SP_REGS.
	(REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
	* config/sh/constraints.md (u): New constraint.

From-SVN: r181825
This commit is contained in:
Joseph Myers 2011-11-29 23:37:06 +00:00 committed by Joseph Myers
parent b740cb6335
commit a4f71b01d1
3 changed files with 15 additions and 1 deletions

View file

@ -1,3 +1,10 @@
2011-11-29 Joseph Myers <joseph@codesourcery.com>
* config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
(REG_CLASS_CONTENTS): Add NON_SP_REGS.
(REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
* config/sh/constraints.md (u): New constraint.
2011-11-29 Oleg Endo <oleg.endo@t-online.de>
PR target/51337

View file

@ -75,6 +75,9 @@
(define_register_constraint "t" "T_REGS"
"T register.")
(define_register_constraint "u" "NON_SP_REGS"
"Non-stack-pointer register.")
(define_register_constraint "w" "FP0_REGS"
"Floating-point register 0.")

View file

@ -1059,6 +1059,7 @@ enum reg_class
MAC_REGS,
FPUL_REGS,
SIBCALL_REGS,
NON_SP_REGS,
GENERAL_REGS,
FP0_REGS,
FP_REGS,
@ -1084,6 +1085,7 @@ enum reg_class
"MAC_REGS", \
"FPUL_REGS", \
"SIBCALL_REGS", \
"NON_SP_REGS", \
"GENERAL_REGS", \
"FP0_REGS", \
"FP_REGS", \
@ -1116,6 +1118,8 @@ enum reg_class
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00400000 }, \
/* SIBCALL_REGS: Initialized in TARGET_CONDITIONAL_REGISTER_USAGE. */ \
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, \
/* NON_SP_REGS: */ \
{ 0xffff7fff, 0xffffffff, 0x00000000, 0x00000000, 0x03020000 }, \
/* GENERAL_REGS: */ \
{ 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x03020000 }, \
/* FP0_REGS: */ \
@ -2072,7 +2076,7 @@ struct sh_args {
register information here is not used for SFmode. */
#define REGCLASS_HAS_GENERAL_REG(CLASS) \
((CLASS) == GENERAL_REGS || (CLASS) == R0_REGS \
((CLASS) == GENERAL_REGS || (CLASS) == R0_REGS || (CLASS) == NON_SP_REGS \
|| (! TARGET_SHMEDIA && (CLASS) == SIBCALL_REGS))
#define REGCLASS_HAS_FP_REG(CLASS) \