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authorPeter Maydell <peter.maydell@linaro.org>2011-03-06 21:39:55 +0000
committerAurelien Jarno <aurelien@aurel32.net>2011-03-07 09:26:18 +0100
commit3849902cd852d7de0783abc41cb0c57949d567fd (patch)
treef8944892aafff29bd2bb59819925774285e78838 /target-arm
parent7d1b0095bff7157e856d1d0e6c4295641ced2752 (diff)
downloadqemu-3849902cd852d7de0783abc41cb0c57949d567fd.tar.gz
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>
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/translate.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index e01c8cd304..91203c2407 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -9149,6 +9149,8 @@ static inline void gen_intermediate_code_internal(CPUState *env,
gen_icount_start();
+ tcg_clear_temp_count();
+
/* A note on handling of the condexec (IT) bits:
*
* 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);
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.
* Otherwise the subsequent code could get translated several times.
* Also stop translation when a page boundary is reached. This