qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH 2/7] disas/mips: Add R6 jr/jr.hb to disassembler


From: James Hogan
Subject: [Qemu-devel] [PATCH 2/7] disas/mips: Add R6 jr/jr.hb to disassembler
Date: Wed, 30 Sep 2015 16:30:22 +0100

MIPS r6 encodes jr as jalr zero, and jr.hb as jalr.hb zero, so add these
encodings to the MIPS disassembly table.

Signed-off-by: James Hogan <address@hidden>
Cc: Aurelien Jarno <address@hidden>
Cc: Leon Alrae <address@hidden>
---
 disas/mips.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/disas/mips.c b/disas/mips.c
index 01336a83852d..2a24014f2cae 100644
--- a/disas/mips.c
+++ b/disas/mips.c
@@ -2420,9 +2420,11 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"hibernate","",        0x42000023, 0xffffffff,        0,                      
0,              V1      },
 {"ins",     "t,r,+A,+B", 0x7c000004, 0xfc00003f, WR_t|RD_s,                    
0,              I33     },
 {"jr",      "s",       0x00000008, 0xfc1fffff, UBD|RD_s,               0,      
        I1      },
+{"jr",      "s",       0x00000009, 0xfc1fffff, UBD|RD_s,               0,      
        I32R6   }, /* jalr */
 /* jr.hb is officially MIPS{32,64}R2, but it works on R1 as jr with
    the same hazard barrier effect.  */
 {"jr.hb",   "s",       0x00000408, 0xfc1fffff, UBD|RD_s,               0,      
        I32     },
+{"jr.hb",   "s",       0x00000408, 0xfc1fffff, UBD|RD_s,               0,      
        I32R6   }, /* jalr.hb */
 {"j",       "s",       0x00000008, 0xfc1fffff, UBD|RD_s,               0,      
        I1      }, /* jr */
 /* SVR4 PIC code requires special handling for j, so it must be a
    macro.  */
-- 
2.4.9




reply via email to

[Prev in Thread] Current Thread [Next in Thread]