[PATCH 2/3] target/mips: Cast offset field of Octeon BBIT to int16_t

[Jiaxun Yang]

As per "Cavium Networks OCTEON Plus CN50XX Hardware Reference
Manual" offset field is signed 16 bit value. However arg_BBIT.offset
is unsigned. We need to cast it as signed to do address calculation.

Signed-off-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
---
 target/mips/tcg/octeon_translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/mips/tcg/octeon_translate.c 
b/target/mips/tcg/octeon_translate.c
index 6a207d2e7e..e8f2277c51 100644
--- a/target/mips/tcg/octeon_translate.c
+++ b/target/mips/tcg/octeon_translate.c
@@ -38,7 +38,7 @@ static bool trans_BBIT(DisasContext *ctx, arg_BBIT *a)
     }
 
     ctx->hflags |= MIPS_HFLAG_BC;
-    ctx->btarget = ctx->base.pc_next + 4 + a->offset * 4;
+    ctx->btarget = ctx->base.pc_next + 4 + (int16_t)a->offset * 4;
     ctx->hflags |= MIPS_HFLAG_BDS32;
 
     tcg_temp_free(t0);
-- 
2.37.1 (Apple Git-137.1)