R12 is call clobbered, while R8 is call saved.  This change
gives tcg one more call saved register for real data.

Signed-off-by: Richard Henderson <r...@twiddle.net>
---
 tcg/arm/tcg-target.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index b62d9f6..6e1a4b5 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -113,7 +113,7 @@ static const int tcg_target_call_oarg_regs[2] = {
     TCG_REG_R0, TCG_REG_R1
 };
 
-#define TCG_REG_TMP  TCG_REG_R8
+#define TCG_REG_TMP  TCG_REG_R12
 
 static inline void reloc_abs32(void *code_ptr, tcg_target_long target)
 {
-- 
1.8.1.4


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