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[PATCH v2 2/3] target/mips: Cast offset field of Octeon BBIT to int16_t
From: |
Jiaxun Yang |
Subject: |
[PATCH v2 2/3] target/mips: Cast offset field of Octeon BBIT to int16_t |
Date: |
Mon, 31 Oct 2022 13:25:30 +0000 |
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.yang@flygoat.com>
---
v2:
Do casting in decodetree. (philmd)
---
target/mips/tcg/octeon.decode | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/mips/tcg/octeon.decode b/target/mips/tcg/octeon.decode
index 8929ad088e..0c787cb498 100644
--- a/target/mips/tcg/octeon.decode
+++ b/target/mips/tcg/octeon.decode
@@ -12,7 +12,7 @@
# BBIT132 111110 ..... ..... ................
%bbit_p 28:1 16:5
-BBIT 11 set:1 . 10 rs:5 ..... offset:16 p=%bbit_p
+BBIT 11 set:1 . 10 rs:5 ..... offset:s16 p=%bbit_p
# Arithmetic
# BADDU rd, rs, rt
--
2.34.1