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[1/3] target-tricore: fix OPC2_32_RR_DVINIT_HU having write before use on the result

Message ID 1432289758-6250-2-git-send-email-kbastian@mail.uni-paderborn.de
State New
Headers show

Commit Message

Bastian Koppelmann May 22, 2015, 10:15 a.m. UTC 
If the argument r1 was the same as the extended result register r3+1, we would
overwrite r1 and then use it.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
---
 target-tricore/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 663b2a0..4b935fd 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -6321,8 +6321,8 @@  static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx)
         /* sv */
         tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
         /* write result */
-        tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3);
         tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 16);
+        tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3);
         tcg_temp_free(temp);
         tcg_temp_free(temp2);
         tcg_temp_free(temp3);