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ia64/pv_ops: update native/inst.h to clobber predicate.

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add CLOBBER_PRED() to clobber predicate register.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Isaku Yamahata 2008-10-17 11:17:43 +09:00 committed by Tony Luck
parent ce1fc742f9
commit 41a6ba0983
1 changed files with 8 additions and 2 deletions
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10
arch/ia64/include/asm/native/inst.h
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@ -36,8 +36,13 @@
;; \
movl clob = PARAVIRT_POISON; \
;;
# define CLOBBER_PRED(pred_clob) \
;; \
cmp.eq pred_clob, p0 = r0, r0 \
;;
#else
# define CLOBBER(clob) /* nothing */
# define CLOBBER(clob) /* nothing */
# define CLOBBER_PRED(pred_clob) /* nothing */
#endif
#define MOV_FROM_IFA(reg) \
@ -136,7 +141,8 @@
#define SSM_PSR_I(pred, pred_clob, clob) \
(pred) ssm psr.i \
CLOBBER(clob)
CLOBBER(clob) \
CLOBBER_PRED(pred_clob)
#define RSM_PSR_I(pred, clob0, clob1) \
(pred) rsm psr.i \