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sim: add helper macros for branch profiling 

The profile code has a lot of helper macros already, but none yet for the
branch profiling code.  So add ones for the basic functions -- taken and
untaken branches.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-04-12 16:57:24 +00:00
parent 21cf617c69
commit 58f03a4028
2 changed files with 21 additions and 0 deletions
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5
sim/common/ChangeLog
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@ -1,3 +1,8 @@
2010-04-12 Mike Frysinger <vapier@gentoo.org>
* sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
defines.
2010-04-12 Mike Frysinger <vapier@gentoo.org>
* dv-core.c (dv_core_descriptor): Add NULL initializer.

16
sim/common/sim-profile.h
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@ -290,6 +290,22 @@ do { \
#define PROFILE_COUNT_CORE(cpu, addr, size, map)
#endif /* ! core */
#if WITH_PROFILE_MODEL_P
#define PROFILE_BRANCH_TAKEN(cpu) \
do { \
if (PROFILE_MODEL_P (cpu)) \
++ PROFILE_MODEL_TAKEN_COUNT (CPU_PROFILE_DATA (cpu)); \
} while (0)
#define PROFILE_BRANCH_UNTAKEN(cpu) \
do { \
if (PROFILE_MODEL_P (cpu)) \
++ PROFILE_MODEL_UNTAKEN_COUNT (CPU_PROFILE_DATA (cpu)); \
} while (0)
#else
#define PROFILE_BRANCH_TAKEN(cpu)
#define PROFILE_BRANCH_UNTAKEN(cpu)
#endif /* ! model */
/* Misc. utilities. */
extern void sim_profile_print_bar (SIM_DESC, unsigned int, unsigned int, unsigned int);