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realemu: bittest ops for 0F prefix

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This commit is contained in:
cinap_lenrek 2011-04-20 19:30:44 +00:00
parent 7381779ba2
commit 00d93eeafd
2 changed files with 8 additions and 1 deletions
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1
sys/src/cmd/aux/realemu/dat.h
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@ -292,6 +292,7 @@ enum {
OGP3v,
OGP4,
OGP5,
OGP8,
OGP10,
OGP12,
OHLT,

8
sys/src/cmd/aux/realemu/decode.c
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@ -151,7 +151,7 @@ static Optab optab0F[256] = {
//B0 - mostly arcana
{OBAD, }, {OBAD, }, {OLFP,ASS,AGv,AMp},{OBTR,AEv,AGv },
{OLFP,AFS,AGv,AMp},{OLFP,AGS,AGv,AMp},{OMOVZX,AGv,AEb }, {OMOVZX,AGv,AEw },
{OBAD, }, {OBAD, }, {OBAD, }, {OBAD, },
{OBAD, }, {OBAD, }, {OGP8, }, {OBAD, },
{OBSF,AGv,AEv }, {OBSR,AGv,AEv }, {OMOVSX,AGv,AEb }, {OMOVSX,AGv,AEw },
//C0 - more arcana
{OBAD, }, {OBAD, }, {OBAD, }, {OBAD, },
@ -208,6 +208,11 @@ static Optab optabgp5[8] = {
{OJUMP, AEv, }, {OJUMP, AMp, }, {OPUSH, AEv, }, {OBAD, },
};
static Optab optabgp8[8] = {
{OMOV, }, {OBAD, }, {OBAD, }, {OBAD, },
{OBT, AEv, AIb }, {OBTS, AEv, AIb }, {OBTR, AEv, AIb }, {OBTC, AEv, AIb },
};
static Optab optabgp10[8] = {
{OPOP, AEv, }, {OBAD, }, {OBAD, }, {OBAD, },
{OBAD, }, {OBAD, }, {OBAD, }, {OBAD, },
@ -235,6 +240,7 @@ static Optab *optabgp[NUMOP] = {
[OGP3v] optabgp3v,
[OGP4] optabgp4,
[OGP5] optabgp5,
[OGP8] optabgp8,
[OGP10] optabgp10,
[OGP12] optabgp12,
};