From d084c7c57362968a1300b2185015f045faf43453 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Sun, 6 Mar 2011 21:39:55 +0000 Subject: [PATCH] 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 Signed-off-by: Aurelien Jarno --- target-arm/translate.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target-arm/translate.c b/target-arm/translate.c index e01c8cd..91203c2 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 -- 2.7.4