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target-arm: Use TCG temporary leak debugging facilities 

Use the new TCG temporary leak debugging facilities to
check that each ARM instruction does not leak temporaries.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Peter Maydell 2011-03-06 21:39:55 +00:00 committed by Aurelien Jarno
parent 7d1b0095bf
commit 3849902cd8
1 changed files with 7 additions and 0 deletions
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7
target-arm/translate.c
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@ -9149,6 +9149,8 @@ static inline void gen_intermediate_code_internal(CPUState *env,
gen_icount_start(); gen_icount_start();
tcg_clear_temp_count();
/* A note on handling of the condexec (IT) bits: /* A note on handling of the condexec (IT) bits:
* *
* We want to avoid the overhead of having to write the updated condexec * We want to avoid the overhead of having to write the updated condexec
@ -9258,6 +9260,11 @@ static inline void gen_intermediate_code_internal(CPUState *env,
gen_set_label(dc->condlabel); gen_set_label(dc->condlabel);
dc->condjmp = 0; dc->condjmp = 0;
} }
if (tcg_check_temp_count()) {
fprintf(stderr, "TCG temporary leak before %08x\n", dc->pc);
}
/* Translation stops when a conditional branch is encountered. /* Translation stops when a conditional branch is encountered.
* Otherwise the subsequent code could get translated several times. * Otherwise the subsequent code could get translated several times.
* Also stop translation when a page boundary is reached. This * Also stop translation when a page boundary is reached. This