target-sh4: fix negc

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

target-sh4/translate.c

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 35573be..58e9b8f 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -960,9 +960,9 @@
             tcg_gen_andi_i32(t1, cpu_sr, SR_T);
             tcg_gen_sub_i32(REG(B11_8), t0, t1);
             tcg_gen_andi_i32(cpu_sr, cpu_sr, ~SR_T);
-            tcg_gen_setcond_i32(TCG_COND_GE, t1, REG(B11_8), t0);
+            tcg_gen_setcondi_i32(TCG_COND_GTU, t1, t0, 0);
             tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
-            tcg_gen_setcondi_i32(TCG_COND_GE, t1, t0, 0);
+            tcg_gen_setcond_i32(TCG_COND_GTU, t1, REG(B11_8), t0);
             tcg_gen_or_i32(cpu_sr, cpu_sr, t1);
             tcg_temp_free(t0);
             tcg_temp_free(t1);