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target-mips: move PREF, CACHE, LLD and SCD instructions

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The encoding of PREF, CACHE, LLD and SCD instruction changed in MIPS32R6.
Additionally, the hint codes in PREF instruction greater than or
equal to 24 generate Reserved Instruction Exception.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Leon Alrae 2014-06-27 08:49:03 +01:00
parent fac5a07330
commit bf7910c6b1
2 changed files with 32 additions and 1 deletions
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4
disas/mips.c
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@ -1219,6 +1219,10 @@ const struct mips_opcode mips_builtin_opcodes[] =
/* name, args, match, mask, pinfo, membership */
{"ll", "t,o(b)", 0x7c000036, 0xfc00007f, LDD|RD_b|WR_t, 0, I32R6},
{"sc", "t,o(b)", 0x7c000026, 0xfc00007f, LDD|RD_b|WR_t, 0, I32R6},
{"lld", "t,o(b)", 0x7c000037, 0xfc00007f, LDD|RD_b|WR_t, 0, I64R6},
{"scd", "t,o(b)", 0x7c000027, 0xfc00007f, LDD|RD_b|WR_t, 0, I64R6},
{"pref", "h,o(b)", 0x7c000035, 0xfc00007f, RD_b, 0, I32R6},
{"cache", "k,o(b)", 0x7c000025, 0xfc00007f, RD_b, 0, I32R6},
{"seleqz", "d,v,t", 0x00000035, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I32R6},
{"selnez", "d,v,t", 0x00000037, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I32R6},
{"pref", "k,o(b)", 0xcc000000, 0xfc000000, RD_b, 0, I4|I32|G3 },