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[Qemu-devel] [PULL 05/10] disas/mips: Add R6 jr/jr.hb to disassembler


From: Richard Henderson
Subject: [Qemu-devel] [PULL 05/10] disas/mips: Add R6 jr/jr.hb to disassembler
Date: Wed, 21 Oct 2015 11:42:54 -1000

From: James Hogan <address@hidden>

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

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

diff --git a/disas/mips.c b/disas/mips.c
index 01336a8..bf0bbaf 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",       0x00000409, 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.  */
-- 
2.4.3




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