3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 17f6c83fb5ebf7db4fcc94a5be4c22d5a7bfe428 ]

For micro-mips, srlv inside POOL32A encoding space should use 0x50
sub-opcode, NOT 0x90.

Some early version ISA doc describes the encoding as 0x90 for both srlv and
srav, this looks to me was a typo. I checked Binutils libopcode
implementation which is using 0x50 for srlv and 0x90 for srav.

v1->v2:
  - Keep mm_srlv32_op sorted by value.

Fixes: f31318fdf324 ("MIPS: uasm: Add srlv uasm instruction")
Cc: Markos Chandras <markos.chand...@imgtec.com>
Cc: Paul Burton <paul.bur...@mips.com>
Cc: linux-m...@vger.kernel.org
Acked-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Acked-by: Song Liu <songliubrav...@fb.com>
Signed-off-by: Jiong Wang <jiong.w...@netronome.com>
Signed-off-by: Alexei Starovoitov <a...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 arch/mips/include/uapi/asm/inst.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/include/uapi/asm/inst.h 
b/arch/mips/include/uapi/asm/inst.h
index 4bfdb9d4c186..3eb4d6177266 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -262,8 +262,8 @@ enum mm_32a_minor_op {
        mm_ext_op = 0x02c,
        mm_pool32axf_op = 0x03c,
        mm_srl32_op = 0x040,
+       mm_srlv32_op = 0x050,
        mm_sra_op = 0x080,
-       mm_srlv32_op = 0x090,
        mm_rotr_op = 0x0c0,
        mm_lwxs_op = 0x118,
        mm_addu32_op = 0x150,
-- 
2.19.1



Reply via email to