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KVM: x86 emulator: add group 7 decoding

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This adds group decoding for opcode 0x0f 0x01 (group 7).

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-01-18 13:36:50 +02:00
parent fd60754e4f
commit d95058a1a7
1 changed files with 7 additions and 2 deletions
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9
arch/x86/kvm/x86_emulate.c
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@ -70,7 +70,7 @@
#define GroupMask 0xff /* Group number stored in bits 0:7 */ #define GroupMask 0xff /* Group number stored in bits 0:7 */
enum { enum {
Group1A, Group3_Byte, Group3, Group4, Group5, Group1A, Group3_Byte, Group3, Group4, Group5, Group7,
}; };
static u16 opcode_table[256] = { static u16 opcode_table[256] = {
@ -179,7 +179,7 @@ static u16 opcode_table[256] = {
static u16 twobyte_table[256] = { static u16 twobyte_table[256] = {
/* 0x00 - 0x0F */ /* 0x00 - 0x0F */
0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, 0, Group | GroupDual | Group7, 0, 0, 0, 0, ImplicitOps, 0,
ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
/* 0x10 - 0x1F */ /* 0x10 - 0x1F */
0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
@ -252,9 +252,14 @@ static u16 group_table[] = {
[Group5*8] = [Group5*8] =
DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM, 0, 0, DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM, 0, 0,
SrcMem | ModRM, 0, SrcMem | ModRM | Stack, 0, SrcMem | ModRM, 0, SrcMem | ModRM | Stack, 0,
[Group7*8] =
0, 0, ModRM | SrcMem, ModRM | SrcMem,
SrcNone | ModRM | DstMem, 0, SrcMem | ModRM, SrcMem | ModRM | ByteOp,
}; };
static u16 group2_table[] = { static u16 group2_table[] = {
[Group7*8] =
SrcNone | ModRM, 0, 0, 0, SrcNone | ModRM | DstMem, 0, SrcMem | ModRM, 0,
}; };
/* EFLAGS bit definitions. */ /* EFLAGS bit definitions. */