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yaml
---
r: 258017
b: refs/heads/master
c: 9f21ca5
h: refs/heads/master
i:
  258015: e9e8c4b
v: v3
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Takuya Yoshikawa authored and Avi Kivity committed Jul 12, 2011
1 parent 182f04d commit 3a577e6
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Showing 2 changed files with 12 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: db5b0762f3cab58398f16379ab37ef66ef9ba497
refs/heads/master: 9f21ca599cd609502de8a56c1d4c4688d40abb2d
19 changes: 11 additions & 8 deletions trunk/arch/x86/kvm/emulate.c
Original file line number Diff line number Diff line change
Expand Up @@ -2605,6 +2605,14 @@ static int em_cmp(struct x86_emulate_ctxt *ctxt)
return X86EMUL_CONTINUE;
}

static int em_test(struct x86_emulate_ctxt *ctxt)
{
struct decode_cache *c = &ctxt->decode;

emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags);
return X86EMUL_CONTINUE;
}

static int em_imul(struct x86_emulate_ctxt *ctxt)
{
struct decode_cache *c = &ctxt->decode;
Expand Down Expand Up @@ -3135,7 +3143,8 @@ static struct opcode opcode_table[256] = {
G(DstMem | SrcImm | ModRM | Group, group1),
G(ByteOp | DstMem | SrcImm | ModRM | No64 | Group, group1),
G(DstMem | SrcImmByte | ModRM | Group, group1),
D2bv(DstMem | SrcReg | ModRM), D2bv(DstMem | SrcReg | ModRM | Lock),
I2bv(DstMem | SrcReg | ModRM, em_test),
D2bv(DstMem | SrcReg | ModRM | Lock),
/* 0x88 - 0x8F */
I2bv(DstMem | SrcReg | ModRM | Mov, em_mov),
I2bv(DstReg | SrcMem | ModRM | Mov, em_mov),
Expand All @@ -3154,7 +3163,7 @@ static struct opcode opcode_table[256] = {
I2bv(SrcSI | DstDI | Mov | String, em_mov),
I2bv(SrcSI | DstDI | String, em_cmp),
/* 0xA8 - 0xAF */
D2bv(DstAcc | SrcImm),
I2bv(DstAcc | SrcImm, em_test),
I2bv(SrcAcc | DstDI | Mov | String, em_mov),
I2bv(SrcSI | DstAcc | Mov | String, em_mov),
I2bv(SrcAcc | DstDI | String, em_cmp),
Expand Down Expand Up @@ -3873,10 +3882,6 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
if (test_cc(c->b, ctxt->eflags))
jmp_rel(c, c->src.val);
break;
case 0x84 ... 0x85:
test:
emulate_2op_SrcV("test", c->src, c->dst, ctxt->eflags);
break;
case 0x86 ... 0x87: /* xchg */
xchg:
/* Write back the register source. */
Expand Down Expand Up @@ -3932,8 +3937,6 @@ int x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
case 8: c->dst.val = (s32)c->dst.val; break;
}
break;
case 0xa8 ... 0xa9: /* test ax, imm */
goto test;
case 0xc0 ... 0xc1:
rc = em_grp2(ctxt);
break;
Expand Down

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