KVM: x86 emulator: group decoding for group 1A
This adds group decode support for opcode 0x8f. Signed-off-by: Avi Kivity <avi@qumranet.com>
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e09d082c03
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1 changed files with 7 additions and 1 deletions
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@ -69,6 +69,10 @@
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#define GroupDual (1<<15) /* Alternate decoding of mod == 3 */
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#define GroupMask 0xff /* Group number stored in bits 0:7 */
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enum {
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Group1A,
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};
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static u16 opcode_table[256] = {
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/* 0x00 - 0x07 */
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ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,
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@ -133,7 +137,7 @@ static u16 opcode_table[256] = {
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/* 0x88 - 0x8F */
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ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
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ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
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0, ModRM | DstReg, 0, DstMem | SrcNone | ModRM | Mov | Stack,
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0, ModRM | DstReg, 0, Group | Group1A,
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/* 0x90 - 0x9F */
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, ImplicitOps | Stack, ImplicitOps | Stack, 0, 0,
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@ -233,6 +237,8 @@ static u16 twobyte_table[256] = {
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};
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static u16 group_table[] = {
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[Group1A*8] =
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DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0,
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};
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static u16 group2_table[] = {
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