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target-sh4: Add support for ldc & stc with sgr

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Add support for the following missing priviledged intructions:

For SH4:
- stc sgr, Rn
- stc.l sgr, @-Rn

For SH4A:
- ldc Rm, sgr
- ldc.l @Rm+, sgr

Signed-off-by: Alexandre Courbot <gnurou@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Alexandre Courbot 2010-07-12 14:05:32 +09:00 committed by Aurelien Jarno
parent 8e9b06787b
commit 935fc17559
1 changed files with 2 additions and 0 deletions
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target-sh4/translate.c
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@ -1543,6 +1543,8 @@ static void _decode_opc(DisasContext * ctx)
LDST(vbr, 0x402e, 0x4027, 0x0022, 0x4023, CHECK_PRIVILEGED)
LDST(ssr, 0x403e, 0x4037, 0x0032, 0x4033, CHECK_PRIVILEGED)
LDST(spc, 0x404e, 0x4047, 0x0042, 0x4043, CHECK_PRIVILEGED)
ST(sgr, 0x003a, 0x4032, CHECK_PRIVILEGED)
LD(sgr, 0x403a, 0x4036, CHECK_PRIVILEGED if (!(ctx->features & SH_FEATURE_SH4A)) break;)
LDST(dbr, 0x40fa, 0x40f6, 0x00fa, 0x40f2, CHECK_PRIVILEGED)
LDST(mach, 0x400a, 0x4006, 0x000a, 0x4002, {})
LDST(macl, 0x401a, 0x4016, 0x001a, 0x4012, {})