#define PREFIX_DATA 0x08
#define PREFIX_ADR 0x10
+#ifdef TARGET_X86_64
+#define X86_64_ONLY(x) x
+#define X86_64_DEF(x...) x
+#define CODE64(s) ((s)->code64)
+#define REX_X(s) ((s)->rex_x)
+#define REX_B(s) ((s)->rex_b)
+/* XXX: gcc generates push/pop in some opcodes, so we cannot use them */
+#if 1
+#define BUGGY_64(x) NULL
+#endif
+#else
+#define X86_64_ONLY(x) NULL
+#define X86_64_DEF(x...)
+#define CODE64(s) 0
+#define REX_X(s) 0
+#define REX_B(s) 0
+#endif
+
+#ifdef TARGET_X86_64
+static int x86_64_hregs;
+#endif
+
+#ifdef USE_DIRECT_JUMP
+#define TBPARAM(x)
+#else
+#define TBPARAM(x) (long)(x)
+#endif
+
typedef struct DisasContext {
/* current insn context */
int override; /* -1 if no override */
int prefix;
int aflag, dflag;
- uint8_t *pc; /* pc = eip + cs_base */
+ target_ulong pc; /* pc = eip + cs_base */
int is_jmp; /* 1 = means jump (stop translation), 2 means CPU
static state change (stop translation) */
/* current block context */
- uint8_t *cs_base; /* base of CS segment */
+ target_ulong cs_base; /* base of CS segment */
int pe; /* protected mode */
int code32; /* 32 bit code segment */
+#ifdef TARGET_X86_64
+ int lma; /* long mode active */
+ int code64; /* 64 bit code segment */
+ int rex_x, rex_b;
+#endif
int ss32; /* 32 bit stack segment */
int cc_op; /* current CC operation */
int addseg; /* non zero if either DS/ES/SS have a non zero base */
int flags; /* all execution flags */
struct TranslationBlock *tb;
int popl_esp_hack; /* for correct popl with esp base handling */
+ int rip_offset; /* only used in x86_64, but left for simplicity */
+ int cpuid_features;
+ int cpuid_ext_features;
} DisasContext;
static void gen_eob(DisasContext *s);
-static void gen_jmp(DisasContext *s, unsigned int eip);
+static void gen_jmp(DisasContext *s, target_ulong eip);
+static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num);
/* i386 arith/logic operations */
enum {
OR_EBP,
OR_ESI,
OR_EDI,
- OR_TMP0, /* temporary operand register */
+
+ OR_TMP0 = 16, /* temporary operand register */
OR_TMP1,
OR_A0, /* temporary register used when doing address evaluation */
- OR_ZERO, /* fixed zero register */
- NB_OREGS,
};
-static GenOpFunc *gen_op_mov_reg_T0[3][8] = {
+#ifdef TARGET_X86_64
+
+#define NB_OP_SIZES 4
+
+#define DEF_REGS(prefix, suffix) \
+ prefix ## EAX ## suffix,\
+ prefix ## ECX ## suffix,\
+ prefix ## EDX ## suffix,\
+ prefix ## EBX ## suffix,\
+ prefix ## ESP ## suffix,\
+ prefix ## EBP ## suffix,\
+ prefix ## ESI ## suffix,\
+ prefix ## EDI ## suffix,\
+ prefix ## R8 ## suffix,\
+ prefix ## R9 ## suffix,\
+ prefix ## R10 ## suffix,\
+ prefix ## R11 ## suffix,\
+ prefix ## R12 ## suffix,\
+ prefix ## R13 ## suffix,\
+ prefix ## R14 ## suffix,\
+ prefix ## R15 ## suffix,
+
+#define DEF_BREGS(prefixb, prefixh, suffix) \
+ \
+static void prefixb ## ESP ## suffix ## _wrapper(void) \
+{ \
+ if (x86_64_hregs) \
+ prefixb ## ESP ## suffix (); \
+ else \
+ prefixh ## EAX ## suffix (); \
+} \
+ \
+static void prefixb ## EBP ## suffix ## _wrapper(void) \
+{ \
+ if (x86_64_hregs) \
+ prefixb ## EBP ## suffix (); \
+ else \
+ prefixh ## ECX ## suffix (); \
+} \
+ \
+static void prefixb ## ESI ## suffix ## _wrapper(void) \
+{ \
+ if (x86_64_hregs) \
+ prefixb ## ESI ## suffix (); \
+ else \
+ prefixh ## EDX ## suffix (); \
+} \
+ \
+static void prefixb ## EDI ## suffix ## _wrapper(void) \
+{ \
+ if (x86_64_hregs) \
+ prefixb ## EDI ## suffix (); \
+ else \
+ prefixh ## EBX ## suffix (); \
+}
+
+DEF_BREGS(gen_op_movb_, gen_op_movh_, _T0)
+DEF_BREGS(gen_op_movb_, gen_op_movh_, _T1)
+DEF_BREGS(gen_op_movl_T0_, gen_op_movh_T0_, )
+DEF_BREGS(gen_op_movl_T1_, gen_op_movh_T1_, )
+
+#else /* !TARGET_X86_64 */
+
+#define NB_OP_SIZES 3
+
+#define DEF_REGS(prefix, suffix) \
+ prefix ## EAX ## suffix,\
+ prefix ## ECX ## suffix,\
+ prefix ## EDX ## suffix,\
+ prefix ## EBX ## suffix,\
+ prefix ## ESP ## suffix,\
+ prefix ## EBP ## suffix,\
+ prefix ## ESI ## suffix,\
+ prefix ## EDI ## suffix,
+
+#endif /* !TARGET_X86_64 */
+
+static GenOpFunc *gen_op_mov_reg_T0[NB_OP_SIZES][CPU_NB_REGS] = {
[OT_BYTE] = {
gen_op_movb_EAX_T0,
gen_op_movb_ECX_T0,
gen_op_movb_EDX_T0,
gen_op_movb_EBX_T0,
+#ifdef TARGET_X86_64
+ gen_op_movb_ESP_T0_wrapper,
+ gen_op_movb_EBP_T0_wrapper,
+ gen_op_movb_ESI_T0_wrapper,
+ gen_op_movb_EDI_T0_wrapper,
+ gen_op_movb_R8_T0,
+ gen_op_movb_R9_T0,
+ gen_op_movb_R10_T0,
+ gen_op_movb_R11_T0,
+ gen_op_movb_R12_T0,
+ gen_op_movb_R13_T0,
+ gen_op_movb_R14_T0,
+ gen_op_movb_R15_T0,
+#else
gen_op_movh_EAX_T0,
gen_op_movh_ECX_T0,
gen_op_movh_EDX_T0,
gen_op_movh_EBX_T0,
+#endif
},
[OT_WORD] = {
- gen_op_movw_EAX_T0,
- gen_op_movw_ECX_T0,
- gen_op_movw_EDX_T0,
- gen_op_movw_EBX_T0,
- gen_op_movw_ESP_T0,
- gen_op_movw_EBP_T0,
- gen_op_movw_ESI_T0,
- gen_op_movw_EDI_T0,
+ DEF_REGS(gen_op_movw_, _T0)
},
[OT_LONG] = {
- gen_op_movl_EAX_T0,
- gen_op_movl_ECX_T0,
- gen_op_movl_EDX_T0,
- gen_op_movl_EBX_T0,
- gen_op_movl_ESP_T0,
- gen_op_movl_EBP_T0,
- gen_op_movl_ESI_T0,
- gen_op_movl_EDI_T0,
+ DEF_REGS(gen_op_movl_, _T0)
+ },
+#ifdef TARGET_X86_64
+ [OT_QUAD] = {
+ DEF_REGS(gen_op_movq_, _T0)
},
+#endif
};
-static GenOpFunc *gen_op_mov_reg_T1[3][8] = {
+static GenOpFunc *gen_op_mov_reg_T1[NB_OP_SIZES][CPU_NB_REGS] = {
[OT_BYTE] = {
gen_op_movb_EAX_T1,
gen_op_movb_ECX_T1,
gen_op_movb_EDX_T1,
gen_op_movb_EBX_T1,
+#ifdef TARGET_X86_64
+ gen_op_movb_ESP_T1_wrapper,
+ gen_op_movb_EBP_T1_wrapper,
+ gen_op_movb_ESI_T1_wrapper,
+ gen_op_movb_EDI_T1_wrapper,
+ gen_op_movb_R8_T1,
+ gen_op_movb_R9_T1,
+ gen_op_movb_R10_T1,
+ gen_op_movb_R11_T1,
+ gen_op_movb_R12_T1,
+ gen_op_movb_R13_T1,
+ gen_op_movb_R14_T1,
+ gen_op_movb_R15_T1,
+#else
gen_op_movh_EAX_T1,
gen_op_movh_ECX_T1,
gen_op_movh_EDX_T1,
gen_op_movh_EBX_T1,
+#endif
},
[OT_WORD] = {
- gen_op_movw_EAX_T1,
- gen_op_movw_ECX_T1,
- gen_op_movw_EDX_T1,
- gen_op_movw_EBX_T1,
- gen_op_movw_ESP_T1,
- gen_op_movw_EBP_T1,
- gen_op_movw_ESI_T1,
- gen_op_movw_EDI_T1,
+ DEF_REGS(gen_op_movw_, _T1)
},
[OT_LONG] = {
- gen_op_movl_EAX_T1,
- gen_op_movl_ECX_T1,
- gen_op_movl_EDX_T1,
- gen_op_movl_EBX_T1,
- gen_op_movl_ESP_T1,
- gen_op_movl_EBP_T1,
- gen_op_movl_ESI_T1,
- gen_op_movl_EDI_T1,
+ DEF_REGS(gen_op_movl_, _T1)
+ },
+#ifdef TARGET_X86_64
+ [OT_QUAD] = {
+ DEF_REGS(gen_op_movq_, _T1)
},
+#endif
};
-static GenOpFunc *gen_op_mov_reg_A0[2][8] = {
+static GenOpFunc *gen_op_mov_reg_A0[NB_OP_SIZES - 1][CPU_NB_REGS] = {
[0] = {
- gen_op_movw_EAX_A0,
- gen_op_movw_ECX_A0,
- gen_op_movw_EDX_A0,
- gen_op_movw_EBX_A0,
- gen_op_movw_ESP_A0,
- gen_op_movw_EBP_A0,
- gen_op_movw_ESI_A0,
- gen_op_movw_EDI_A0,
+ DEF_REGS(gen_op_movw_, _A0)
},
[1] = {
- gen_op_movl_EAX_A0,
- gen_op_movl_ECX_A0,
- gen_op_movl_EDX_A0,
- gen_op_movl_EBX_A0,
- gen_op_movl_ESP_A0,
- gen_op_movl_EBP_A0,
- gen_op_movl_ESI_A0,
- gen_op_movl_EDI_A0,
+ DEF_REGS(gen_op_movl_, _A0)
+ },
+#ifdef TARGET_X86_64
+ [2] = {
+ DEF_REGS(gen_op_movq_, _A0)
},
+#endif
};
-static GenOpFunc *gen_op_mov_TN_reg[3][2][8] =
+static GenOpFunc *gen_op_mov_TN_reg[NB_OP_SIZES][2][CPU_NB_REGS] =
{
[OT_BYTE] = {
{
gen_op_movl_T0_ECX,
gen_op_movl_T0_EDX,
gen_op_movl_T0_EBX,
+#ifdef TARGET_X86_64
+ gen_op_movl_T0_ESP_wrapper,
+ gen_op_movl_T0_EBP_wrapper,
+ gen_op_movl_T0_ESI_wrapper,
+ gen_op_movl_T0_EDI_wrapper,
+ gen_op_movl_T0_R8,
+ gen_op_movl_T0_R9,
+ gen_op_movl_T0_R10,
+ gen_op_movl_T0_R11,
+ gen_op_movl_T0_R12,
+ gen_op_movl_T0_R13,
+ gen_op_movl_T0_R14,
+ gen_op_movl_T0_R15,
+#else
gen_op_movh_T0_EAX,
gen_op_movh_T0_ECX,
gen_op_movh_T0_EDX,
gen_op_movh_T0_EBX,
+#endif
},
{
gen_op_movl_T1_EAX,
gen_op_movl_T1_ECX,
gen_op_movl_T1_EDX,
gen_op_movl_T1_EBX,
+#ifdef TARGET_X86_64
+ gen_op_movl_T1_ESP_wrapper,
+ gen_op_movl_T1_EBP_wrapper,
+ gen_op_movl_T1_ESI_wrapper,
+ gen_op_movl_T1_EDI_wrapper,
+ gen_op_movl_T1_R8,
+ gen_op_movl_T1_R9,
+ gen_op_movl_T1_R10,
+ gen_op_movl_T1_R11,
+ gen_op_movl_T1_R12,
+ gen_op_movl_T1_R13,
+ gen_op_movl_T1_R14,
+ gen_op_movl_T1_R15,
+#else
gen_op_movh_T1_EAX,
gen_op_movh_T1_ECX,
gen_op_movh_T1_EDX,
gen_op_movh_T1_EBX,
+#endif
},
},
[OT_WORD] = {
{
- gen_op_movl_T0_EAX,
- gen_op_movl_T0_ECX,
- gen_op_movl_T0_EDX,
- gen_op_movl_T0_EBX,
- gen_op_movl_T0_ESP,
- gen_op_movl_T0_EBP,
- gen_op_movl_T0_ESI,
- gen_op_movl_T0_EDI,
+ DEF_REGS(gen_op_movl_T0_, )
},
{
- gen_op_movl_T1_EAX,
- gen_op_movl_T1_ECX,
- gen_op_movl_T1_EDX,
- gen_op_movl_T1_EBX,
- gen_op_movl_T1_ESP,
- gen_op_movl_T1_EBP,
- gen_op_movl_T1_ESI,
- gen_op_movl_T1_EDI,
+ DEF_REGS(gen_op_movl_T1_, )
},
},
[OT_LONG] = {
{
- gen_op_movl_T0_EAX,
- gen_op_movl_T0_ECX,
- gen_op_movl_T0_EDX,
- gen_op_movl_T0_EBX,
- gen_op_movl_T0_ESP,
- gen_op_movl_T0_EBP,
- gen_op_movl_T0_ESI,
- gen_op_movl_T0_EDI,
+ DEF_REGS(gen_op_movl_T0_, )
},
{
- gen_op_movl_T1_EAX,
- gen_op_movl_T1_ECX,
- gen_op_movl_T1_EDX,
- gen_op_movl_T1_EBX,
- gen_op_movl_T1_ESP,
- gen_op_movl_T1_EBP,
- gen_op_movl_T1_ESI,
- gen_op_movl_T1_EDI,
+ DEF_REGS(gen_op_movl_T1_, )
+ },
+ },
+#ifdef TARGET_X86_64
+ [OT_QUAD] = {
+ {
+ DEF_REGS(gen_op_movl_T0_, )
+ },
+ {
+ DEF_REGS(gen_op_movl_T1_, )
},
},
+#endif
+};
+
+static GenOpFunc *gen_op_movl_A0_reg[CPU_NB_REGS] = {
+ DEF_REGS(gen_op_movl_A0_, )
+};
+
+static GenOpFunc *gen_op_addl_A0_reg_sN[4][CPU_NB_REGS] = {
+ [0] = {
+ DEF_REGS(gen_op_addl_A0_, )
+ },
+ [1] = {
+ DEF_REGS(gen_op_addl_A0_, _s1)
+ },
+ [2] = {
+ DEF_REGS(gen_op_addl_A0_, _s2)
+ },
+ [3] = {
+ DEF_REGS(gen_op_addl_A0_, _s3)
+ },
};
-static GenOpFunc *gen_op_movl_A0_reg[8] = {
- gen_op_movl_A0_EAX,
- gen_op_movl_A0_ECX,
- gen_op_movl_A0_EDX,
- gen_op_movl_A0_EBX,
- gen_op_movl_A0_ESP,
- gen_op_movl_A0_EBP,
- gen_op_movl_A0_ESI,
- gen_op_movl_A0_EDI,
+#ifdef TARGET_X86_64
+static GenOpFunc *gen_op_movq_A0_reg[CPU_NB_REGS] = {
+ DEF_REGS(gen_op_movq_A0_, )
};
-static GenOpFunc *gen_op_addl_A0_reg_sN[4][8] = {
+static GenOpFunc *gen_op_addq_A0_reg_sN[4][CPU_NB_REGS] = {
[0] = {
- gen_op_addl_A0_EAX,
- gen_op_addl_A0_ECX,
- gen_op_addl_A0_EDX,
- gen_op_addl_A0_EBX,
- gen_op_addl_A0_ESP,
- gen_op_addl_A0_EBP,
- gen_op_addl_A0_ESI,
- gen_op_addl_A0_EDI,
+ DEF_REGS(gen_op_addq_A0_, )
},
[1] = {
- gen_op_addl_A0_EAX_s1,
- gen_op_addl_A0_ECX_s1,
- gen_op_addl_A0_EDX_s1,
- gen_op_addl_A0_EBX_s1,
- gen_op_addl_A0_ESP_s1,
- gen_op_addl_A0_EBP_s1,
- gen_op_addl_A0_ESI_s1,
- gen_op_addl_A0_EDI_s1,
+ DEF_REGS(gen_op_addq_A0_, _s1)
},
[2] = {
- gen_op_addl_A0_EAX_s2,
- gen_op_addl_A0_ECX_s2,
- gen_op_addl_A0_EDX_s2,
- gen_op_addl_A0_EBX_s2,
- gen_op_addl_A0_ESP_s2,
- gen_op_addl_A0_EBP_s2,
- gen_op_addl_A0_ESI_s2,
- gen_op_addl_A0_EDI_s2,
+ DEF_REGS(gen_op_addq_A0_, _s2)
},
[3] = {
- gen_op_addl_A0_EAX_s3,
- gen_op_addl_A0_ECX_s3,
- gen_op_addl_A0_EDX_s3,
- gen_op_addl_A0_EBX_s3,
- gen_op_addl_A0_ESP_s3,
- gen_op_addl_A0_EBP_s3,
- gen_op_addl_A0_ESI_s3,
- gen_op_addl_A0_EDI_s3,
+ DEF_REGS(gen_op_addq_A0_, _s3)
},
};
+#endif
-static GenOpFunc *gen_op_cmov_reg_T1_T0[2][8] = {
+static GenOpFunc *gen_op_cmov_reg_T1_T0[NB_OP_SIZES - 1][CPU_NB_REGS] = {
[0] = {
- gen_op_cmovw_EAX_T1_T0,
- gen_op_cmovw_ECX_T1_T0,
- gen_op_cmovw_EDX_T1_T0,
- gen_op_cmovw_EBX_T1_T0,
- gen_op_cmovw_ESP_T1_T0,
- gen_op_cmovw_EBP_T1_T0,
- gen_op_cmovw_ESI_T1_T0,
- gen_op_cmovw_EDI_T1_T0,
+ DEF_REGS(gen_op_cmovw_, _T1_T0)
},
[1] = {
- gen_op_cmovl_EAX_T1_T0,
- gen_op_cmovl_ECX_T1_T0,
- gen_op_cmovl_EDX_T1_T0,
- gen_op_cmovl_EBX_T1_T0,
- gen_op_cmovl_ESP_T1_T0,
- gen_op_cmovl_EBP_T1_T0,
- gen_op_cmovl_ESI_T1_T0,
- gen_op_cmovl_EDI_T1_T0,
+ DEF_REGS(gen_op_cmovl_, _T1_T0)
+ },
+#ifdef TARGET_X86_64
+ [2] = {
+ DEF_REGS(gen_op_cmovq_, _T1_T0)
},
+#endif
};
static GenOpFunc *gen_op_arith_T0_T1_cc[8] = {
{\
gen_op_adcl ## SUFFIX ## _T0_T1_cc,\
gen_op_sbbl ## SUFFIX ## _T0_T1_cc,\
+ },\
+ {\
+ X86_64_ONLY(gen_op_adcq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_sbbq ## SUFFIX ## _T0_T1_cc),\
},
-static GenOpFunc *gen_op_arithc_T0_T1_cc[3][2] = {
+static GenOpFunc *gen_op_arithc_T0_T1_cc[4][2] = {
DEF_ARITHC( )
};
-static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[9][2] = {
+static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[3 * 4][2] = {
DEF_ARITHC(_raw)
#ifndef CONFIG_USER_ONLY
DEF_ARITHC(_kernel)
#define DEF_CMPXCHG(SUFFIX)\
gen_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc,\
gen_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc,\
- gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,
+ gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,\
+ X86_64_ONLY(gen_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc),
-
-static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[3] = {
+static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[4] = {
DEF_CMPXCHG( )
};
-static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[9] = {
+static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[3 * 4] = {
DEF_CMPXCHG(_raw)
#ifndef CONFIG_USER_ONLY
DEF_CMPXCHG(_kernel)
gen_op_shrl ## SUFFIX ## _T0_T1_cc,\
gen_op_shll ## SUFFIX ## _T0_T1_cc,\
gen_op_sarl ## SUFFIX ## _T0_T1_cc,\
+ },\
+ {\
+ X86_64_ONLY(gen_op_rolq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_rorq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_rclq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_rcrq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_shrq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_shlq ## SUFFIX ## _T0_T1_cc),\
+ X86_64_ONLY(gen_op_sarq ## SUFFIX ## _T0_T1_cc),\
},
-static GenOpFunc *gen_op_shift_T0_T1_cc[3][8] = {
+static GenOpFunc *gen_op_shift_T0_T1_cc[4][8] = {
DEF_SHIFT( )
};
-static GenOpFunc *gen_op_shift_mem_T0_T1_cc[9][8] = {
+static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3 * 4][8] = {
DEF_SHIFT(_raw)
#ifndef CONFIG_USER_ONLY
DEF_SHIFT(_kernel)
{\
gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
- },\
+ },\
{\
gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
+ },\
+ {\
+X86_64_DEF(gen_op_shldq ## SUFFIX ## _T0_T1_ ## op ## _cc,\
+ gen_op_shrdq ## SUFFIX ## _T0_T1_ ## op ## _cc,)\
},
-
-static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[3][2] = {
+static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[4][2] = {
DEF_SHIFTD(, im)
};
-static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[3][2] = {
+static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[4][2] = {
DEF_SHIFTD(, ECX)
};
-static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[9][2] = {
+static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[3 * 4][2] = {
DEF_SHIFTD(_raw, im)
#ifndef CONFIG_USER_ONLY
DEF_SHIFTD(_kernel, im)
#endif
};
-static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[9][2] = {
+static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[3 * 4][2] = {
DEF_SHIFTD(_raw, ECX)
#ifndef CONFIG_USER_ONLY
DEF_SHIFTD(_kernel, ECX)
#endif
};
-static GenOpFunc *gen_op_btx_T0_T1_cc[2][4] = {
+static GenOpFunc *gen_op_btx_T0_T1_cc[3][4] = {
[0] = {
gen_op_btw_T0_T1_cc,
gen_op_btsw_T0_T1_cc,
gen_op_btrl_T0_T1_cc,
gen_op_btcl_T0_T1_cc,
},
+#ifdef TARGET_X86_64
+ [2] = {
+ gen_op_btq_T0_T1_cc,
+ gen_op_btsq_T0_T1_cc,
+ gen_op_btrq_T0_T1_cc,
+ gen_op_btcq_T0_T1_cc,
+ },
+#endif
};
-static GenOpFunc *gen_op_bsx_T0_cc[2][2] = {
+static GenOpFunc *gen_op_add_bit_A0_T1[3] = {
+ gen_op_add_bitw_A0_T1,
+ gen_op_add_bitl_A0_T1,
+ X86_64_ONLY(gen_op_add_bitq_A0_T1),
+};
+
+static GenOpFunc *gen_op_bsx_T0_cc[3][2] = {
[0] = {
gen_op_bsfw_T0_cc,
gen_op_bsrw_T0_cc,
gen_op_bsfl_T0_cc,
gen_op_bsrl_T0_cc,
},
+#ifdef TARGET_X86_64
+ [2] = {
+ gen_op_bsfq_T0_cc,
+ gen_op_bsrq_T0_cc,
+ },
+#endif
};
-static GenOpFunc *gen_op_lds_T0_A0[3 * 3] = {
+static GenOpFunc *gen_op_lds_T0_A0[3 * 4] = {
gen_op_ldsb_raw_T0_A0,
gen_op_ldsw_raw_T0_A0,
+ X86_64_ONLY(gen_op_ldsl_raw_T0_A0),
NULL,
#ifndef CONFIG_USER_ONLY
gen_op_ldsb_kernel_T0_A0,
gen_op_ldsw_kernel_T0_A0,
+ X86_64_ONLY(gen_op_ldsl_kernel_T0_A0),
NULL,
gen_op_ldsb_user_T0_A0,
gen_op_ldsw_user_T0_A0,
+ X86_64_ONLY(gen_op_ldsl_user_T0_A0),
NULL,
#endif
};
-static GenOpFunc *gen_op_ldu_T0_A0[3 * 3] = {
+static GenOpFunc *gen_op_ldu_T0_A0[3 * 4] = {
gen_op_ldub_raw_T0_A0,
gen_op_lduw_raw_T0_A0,
NULL,
+ NULL,
#ifndef CONFIG_USER_ONLY
gen_op_ldub_kernel_T0_A0,
gen_op_lduw_kernel_T0_A0,
NULL,
+ NULL,
gen_op_ldub_user_T0_A0,
gen_op_lduw_user_T0_A0,
NULL,
+ NULL,
#endif
};
/* sign does not matter, except for lidt/lgdt call (TODO: fix it) */
-static GenOpFunc *gen_op_ld_T0_A0[3 * 3] = {
+static GenOpFunc *gen_op_ld_T0_A0[3 * 4] = {
gen_op_ldub_raw_T0_A0,
gen_op_lduw_raw_T0_A0,
gen_op_ldl_raw_T0_A0,
+ X86_64_ONLY(gen_op_ldq_raw_T0_A0),
#ifndef CONFIG_USER_ONLY
gen_op_ldub_kernel_T0_A0,
gen_op_lduw_kernel_T0_A0,
gen_op_ldl_kernel_T0_A0,
+ X86_64_ONLY(gen_op_ldq_kernel_T0_A0),
gen_op_ldub_user_T0_A0,
gen_op_lduw_user_T0_A0,
gen_op_ldl_user_T0_A0,
+ X86_64_ONLY(gen_op_ldq_user_T0_A0),
#endif
};
-static GenOpFunc *gen_op_ld_T1_A0[3 * 3] = {
+static GenOpFunc *gen_op_ld_T1_A0[3 * 4] = {
gen_op_ldub_raw_T1_A0,
gen_op_lduw_raw_T1_A0,
gen_op_ldl_raw_T1_A0,
+ X86_64_ONLY(gen_op_ldq_raw_T1_A0),
#ifndef CONFIG_USER_ONLY
gen_op_ldub_kernel_T1_A0,
gen_op_lduw_kernel_T1_A0,
gen_op_ldl_kernel_T1_A0,
+ X86_64_ONLY(gen_op_ldq_kernel_T1_A0),
gen_op_ldub_user_T1_A0,
gen_op_lduw_user_T1_A0,
gen_op_ldl_user_T1_A0,
+ X86_64_ONLY(gen_op_ldq_user_T1_A0),
#endif
};
-static GenOpFunc *gen_op_st_T0_A0[3 * 3] = {
+static GenOpFunc *gen_op_st_T0_A0[3 * 4] = {
gen_op_stb_raw_T0_A0,
gen_op_stw_raw_T0_A0,
gen_op_stl_raw_T0_A0,
+ X86_64_ONLY(gen_op_stq_raw_T0_A0),
#ifndef CONFIG_USER_ONLY
gen_op_stb_kernel_T0_A0,
gen_op_stw_kernel_T0_A0,
gen_op_stl_kernel_T0_A0,
+ X86_64_ONLY(gen_op_stq_kernel_T0_A0),
gen_op_stb_user_T0_A0,
gen_op_stw_user_T0_A0,
gen_op_stl_user_T0_A0,
+ X86_64_ONLY(gen_op_stq_user_T0_A0),
#endif
};
-static GenOpFunc *gen_op_st_T1_A0[3 * 3] = {
+static GenOpFunc *gen_op_st_T1_A0[3 * 4] = {
NULL,
gen_op_stw_raw_T1_A0,
gen_op_stl_raw_T1_A0,
+ X86_64_ONLY(gen_op_stq_raw_T1_A0),
#ifndef CONFIG_USER_ONLY
NULL,
gen_op_stw_kernel_T1_A0,
gen_op_stl_kernel_T1_A0,
+ X86_64_ONLY(gen_op_stq_kernel_T1_A0),
NULL,
gen_op_stw_user_T1_A0,
gen_op_stl_user_T1_A0,
+ X86_64_ONLY(gen_op_stq_user_T1_A0),
#endif
};
+static inline void gen_jmp_im(target_ulong pc)
+{
+#ifdef TARGET_X86_64
+ if (pc == (uint32_t)pc) {
+ gen_op_movl_eip_im(pc);
+ } else if (pc == (int32_t)pc) {
+ gen_op_movq_eip_im(pc);
+ } else {
+ gen_op_movq_eip_im64(pc >> 32, pc);
+ }
+#else
+ gen_op_movl_eip_im(pc);
+#endif
+}
+
static inline void gen_string_movl_A0_ESI(DisasContext *s)
{
int override;
override = s->override;
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ if (override >= 0) {
+ gen_op_movq_A0_seg(offsetof(CPUX86State,segs[override].base));
+ gen_op_addq_A0_reg_sN[0][R_ESI]();
+ } else {
+ gen_op_movq_A0_reg[R_ESI]();
+ }
+ } else
+#endif
if (s->aflag) {
/* 32 bit address */
if (s->addseg && override < 0)
static inline void gen_string_movl_A0_EDI(DisasContext *s)
{
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg[R_EDI]();
+ } else
+#endif
if (s->aflag) {
if (s->addseg) {
gen_op_movl_A0_seg(offsetof(CPUX86State,segs[R_ES].base));
}
}
-static GenOpFunc *gen_op_movl_T0_Dshift[3] = {
+static GenOpFunc *gen_op_movl_T0_Dshift[4] = {
gen_op_movl_T0_Dshiftb,
gen_op_movl_T0_Dshiftw,
gen_op_movl_T0_Dshiftl,
+ X86_64_ONLY(gen_op_movl_T0_Dshiftq),
};
-static GenOpFunc2 *gen_op_jz_ecx[2] = {
- gen_op_jz_ecxw,
- gen_op_jz_ecxl,
+static GenOpFunc1 *gen_op_jnz_ecx[3] = {
+ gen_op_jnz_ecxw,
+ gen_op_jnz_ecxl,
+ X86_64_ONLY(gen_op_jnz_ecxq),
};
-static GenOpFunc1 *gen_op_jz_ecx_im[2] = {
- gen_op_jz_ecxw_im,
- gen_op_jz_ecxl_im,
+static GenOpFunc1 *gen_op_jz_ecx[3] = {
+ gen_op_jz_ecxw,
+ gen_op_jz_ecxl,
+ X86_64_ONLY(gen_op_jz_ecxq),
};
-static GenOpFunc *gen_op_dec_ECX[2] = {
+static GenOpFunc *gen_op_dec_ECX[3] = {
gen_op_decw_ECX,
gen_op_decl_ECX,
+ X86_64_ONLY(gen_op_decq_ECX),
};
-#ifdef USE_DIRECT_JUMP
-typedef GenOpFunc GenOpFuncTB2;
-#define gen_op_string_jnz_sub(nz, ot, tb) gen_op_string_jnz_sub2[nz][ot]()
-#else
-typedef GenOpFunc1 GenOpFuncTB2;
-#define gen_op_string_jnz_sub(nz, ot, tb) gen_op_string_jnz_sub2[nz][ot](tb)
-#endif
-
-static GenOpFuncTB2 *gen_op_string_jnz_sub2[2][3] = {
- {
- gen_op_string_jnz_subb,
- gen_op_string_jnz_subw,
- gen_op_string_jnz_subl,
- },
- {
- gen_op_string_jz_subb,
- gen_op_string_jz_subw,
- gen_op_string_jz_subl,
- },
-};
-
-static GenOpFunc1 *gen_op_string_jnz_sub_im[2][3] = {
+static GenOpFunc1 *gen_op_string_jnz_sub[2][4] = {
{
- gen_op_string_jnz_subb_im,
- gen_op_string_jnz_subw_im,
- gen_op_string_jnz_subl_im,
+ gen_op_jnz_subb,
+ gen_op_jnz_subw,
+ gen_op_jnz_subl,
+ X86_64_ONLY(gen_op_jnz_subq),
},
{
- gen_op_string_jz_subb_im,
- gen_op_string_jz_subw_im,
- gen_op_string_jz_subl_im,
+ gen_op_jz_subb,
+ gen_op_jz_subw,
+ gen_op_jz_subl,
+ X86_64_ONLY(gen_op_jz_subq),
},
};
gen_op_check_iol_DX,
};
-static void gen_check_io(DisasContext *s, int ot, int use_dx, int cur_eip)
+static void gen_check_io(DisasContext *s, int ot, int use_dx, target_ulong cur_eip)
{
if (s->pe && (s->cpl > s->iopl || s->vm86)) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(cur_eip);
+ gen_jmp_im(cur_eip);
if (use_dx)
gen_check_io_DX[ot]();
else
gen_string_movl_A0_EDI(s);
gen_op_st_T0_A0[ot + s->mem_index]();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_ESI_T0();
+ gen_op_addq_EDI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_ESI_T0();
gen_op_addl_EDI_T0();
}
}
-static inline void gen_jz_ecx_string(DisasContext *s, unsigned int next_eip)
+/* XXX: does not work with gdbstub "ice" single step - not a
+ serious problem */
+static int gen_jz_ecx_string(DisasContext *s, target_ulong next_eip)
{
- if (s->jmp_opt) {
- gen_op_jz_ecx[s->aflag]((long)s->tb, next_eip);
- } else {
- /* XXX: does not work with gdbstub "ice" single step - not a
- serious problem */
- gen_op_jz_ecx_im[s->aflag](next_eip);
- }
+ int l1, l2;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ gen_op_jnz_ecx[s->aflag](l1);
+ gen_set_label(l2);
+ gen_jmp_tb(s, next_eip, 1);
+ gen_set_label(l1);
+ return l2;
}
static inline void gen_stos(DisasContext *s, int ot)
gen_string_movl_A0_EDI(s);
gen_op_st_T0_A0[ot + s->mem_index]();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_EDI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_ld_T0_A0[ot + s->mem_index]();
gen_op_mov_reg_T0[ot][R_EAX]();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_ESI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_ESI_T0();
} else {
gen_op_ld_T1_A0[ot + s->mem_index]();
gen_op_cmpl_T0_T1_cc();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_EDI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_ld_T1_A0[ot + s->mem_index]();
gen_op_cmpl_T0_T1_cc();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_ESI_T0();
+ gen_op_addq_EDI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_ESI_T0();
gen_op_addl_EDI_T0();
static inline void gen_ins(DisasContext *s, int ot)
{
- gen_op_in_DX_T0[ot]();
gen_string_movl_A0_EDI(s);
+ gen_op_movl_T0_0();
+ gen_op_st_T0_A0[ot + s->mem_index]();
+ gen_op_in_DX_T0[ot]();
gen_op_st_T0_A0[ot + s->mem_index]();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_EDI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_EDI_T0();
} else {
gen_op_ld_T0_A0[ot + s->mem_index]();
gen_op_out_DX_T0[ot]();
gen_op_movl_T0_Dshift[ot]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_ESI_T0();
+ } else
+#endif
if (s->aflag) {
gen_op_addl_ESI_T0();
} else {
instruction */
#define GEN_REPZ(op) \
static inline void gen_repz_ ## op(DisasContext *s, int ot, \
- unsigned int cur_eip, unsigned int next_eip) \
+ target_ulong cur_eip, target_ulong next_eip) \
{ \
+ int l2;\
gen_update_cc_op(s); \
- gen_jz_ecx_string(s, next_eip); \
+ l2 = gen_jz_ecx_string(s, next_eip); \
gen_ ## op(s, ot); \
gen_op_dec_ECX[s->aflag](); \
/* a loop would cause two single step exceptions if ECX = 1 \
before rep string_insn */ \
if (!s->jmp_opt) \
- gen_op_jz_ecx_im[s->aflag](next_eip); \
+ gen_op_jz_ecx[s->aflag](l2); \
gen_jmp(s, cur_eip); \
}
#define GEN_REPZ2(op) \
static inline void gen_repz_ ## op(DisasContext *s, int ot, \
- unsigned int cur_eip, \
- unsigned int next_eip, \
+ target_ulong cur_eip, \
+ target_ulong next_eip, \
int nz) \
{ \
+ int l2;\
gen_update_cc_op(s); \
- gen_jz_ecx_string(s, next_eip); \
+ l2 = gen_jz_ecx_string(s, next_eip); \
gen_ ## op(s, ot); \
gen_op_dec_ECX[s->aflag](); \
gen_op_set_cc_op(CC_OP_SUBB + ot); \
+ gen_op_string_jnz_sub[nz][ot](l2);\
if (!s->jmp_opt) \
- gen_op_string_jnz_sub_im[nz][ot](next_eip); \
- else \
- gen_op_string_jnz_sub(nz, ot, (long)s->tb); \
- if (!s->jmp_opt) \
- gen_op_jz_ecx_im[s->aflag](next_eip); \
+ gen_op_jz_ecx[s->aflag](l2); \
gen_jmp(s, cur_eip); \
}
JCC_LE,
};
-static GenOpFunc3 *gen_jcc_sub[3][8] = {
+static GenOpFunc1 *gen_jcc_sub[4][8] = {
[OT_BYTE] = {
NULL,
gen_op_jb_subb,
gen_op_jl_subl,
gen_op_jle_subl,
},
+#ifdef TARGET_X86_64
+ [OT_QUAD] = {
+ NULL,
+ BUGGY_64(gen_op_jb_subq),
+ gen_op_jz_subq,
+ BUGGY_64(gen_op_jbe_subq),
+ gen_op_js_subq,
+ NULL,
+ BUGGY_64(gen_op_jl_subq),
+ BUGGY_64(gen_op_jle_subq),
+ },
+#endif
};
-static GenOpFunc2 *gen_op_loop[2][4] = {
+static GenOpFunc1 *gen_op_loop[3][4] = {
[0] = {
gen_op_loopnzw,
gen_op_loopzw,
- gen_op_loopw,
- gen_op_jecxzw,
+ gen_op_jnz_ecxw,
},
[1] = {
gen_op_loopnzl,
gen_op_loopzl,
- gen_op_loopl,
- gen_op_jecxzl,
+ gen_op_jnz_ecxl,
+ },
+#ifdef TARGET_X86_64
+ [2] = {
+ gen_op_loopnzq,
+ gen_op_loopzq,
+ gen_op_jnz_ecxq,
},
+#endif
};
static GenOpFunc *gen_setcc_slow[8] = {
gen_op_setle_T0_cc,
};
-static GenOpFunc *gen_setcc_sub[3][8] = {
+static GenOpFunc *gen_setcc_sub[4][8] = {
[OT_BYTE] = {
NULL,
gen_op_setb_T0_subb,
gen_op_setl_T0_subl,
gen_op_setle_T0_subl,
},
+#ifdef TARGET_X86_64
+ [OT_QUAD] = {
+ NULL,
+ gen_op_setb_T0_subq,
+ gen_op_setz_T0_subq,
+ gen_op_setbe_T0_subq,
+ gen_op_sets_T0_subq,
+ NULL,
+ gen_op_setl_T0_subq,
+ gen_op_setle_T0_subq,
+ },
+#endif
};
static GenOpFunc *gen_op_fp_arith_ST0_FT0[8] = {
static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ptr)
{
+ target_long disp;
int havesib;
- int base, disp;
+ int base;
int index;
int scale;
int opreg;
havesib = 1;
code = ldub_code(s->pc++);
scale = (code >> 6) & 3;
- index = (code >> 3) & 7;
- base = code & 7;
+ index = ((code >> 3) & 7) | REX_X(s);
+ base = (code & 7);
}
+ base |= REX_B(s);
switch (mod) {
case 0:
- if (base == 5) {
+ if ((base & 7) == 5) {
base = -1;
- disp = ldl_code(s->pc);
+ disp = (int32_t)ldl_code(s->pc);
s->pc += 4;
+ if (CODE64(s) && !havesib) {
+ disp += s->pc + s->rip_offset;
+ }
} else {
disp = 0;
}
/* for correct popl handling with esp */
if (base == 4 && s->popl_esp_hack)
disp += s->popl_esp_hack;
- gen_op_movl_A0_reg[base]();
- if (disp != 0)
- gen_op_addl_A0_im(disp);
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg[base]();
+ if (disp != 0) {
+ if ((int32_t)disp == disp)
+ gen_op_addq_A0_im(disp);
+ else
+ gen_op_addq_A0_im64(disp >> 32, disp);
+ }
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[base]();
+ if (disp != 0)
+ gen_op_addl_A0_im(disp);
+ }
} else {
- gen_op_movl_A0_im(disp);
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ if ((int32_t)disp == disp)
+ gen_op_movq_A0_im(disp);
+ else
+ gen_op_movq_A0_im64(disp >> 32, disp);
+ } else
+#endif
+ {
+ gen_op_movl_A0_im(disp);
+ }
}
/* XXX: index == 4 is always invalid */
if (havesib && (index != 4 || scale != 0)) {
- gen_op_addl_A0_reg_sN[scale][index]();
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_A0_reg_sN[scale][index]();
+ } else
+#endif
+ {
+ gen_op_addl_A0_reg_sN[scale][index]();
+ }
}
if (must_add_seg) {
if (override < 0) {
else
override = R_DS;
}
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base));
+ } else
+#endif
+ {
+ gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ }
}
} else {
switch (mod) {
*offset_ptr = disp;
}
+static void gen_nop_modrm(DisasContext *s, int modrm)
+{
+ int mod, rm, base, code;
+
+ mod = (modrm >> 6) & 3;
+ if (mod == 3)
+ return;
+ rm = modrm & 7;
+
+ if (s->aflag) {
+
+ base = rm;
+
+ if (base == 4) {
+ code = ldub_code(s->pc++);
+ base = (code & 7);
+ }
+
+ switch (mod) {
+ case 0:
+ if (base == 5) {
+ s->pc += 4;
+ }
+ break;
+ case 1:
+ s->pc++;
+ break;
+ default:
+ case 2:
+ s->pc += 4;
+ break;
+ }
+ } else {
+ switch (mod) {
+ case 0:
+ if (rm == 6) {
+ s->pc += 2;
+ }
+ break;
+ case 1:
+ s->pc++;
+ break;
+ default:
+ case 2:
+ s->pc += 2;
+ break;
+ }
+ }
+}
+
+/* used for LEA and MOV AX, mem */
+static void gen_add_A0_ds_seg(DisasContext *s)
+{
+ int override, must_add_seg;
+ must_add_seg = s->addseg;
+ override = R_DS;
+ if (s->override >= 0) {
+ override = s->override;
+ must_add_seg = 1;
+ } else {
+ override = R_DS;
+ }
+ if (must_add_seg) {
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ gen_op_addq_A0_seg(offsetof(CPUX86State,segs[override].base));
+ } else
+#endif
+ {
+ gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ }
+ }
+}
+
/* generate modrm memory load or store of 'reg'. TMP0 is used if reg !=
OR_TMP0 */
static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store)
int mod, rm, opreg, disp;
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
if (is_store) {
if (reg != OR_TMP0)
return ret;
}
-static inline void gen_jcc(DisasContext *s, int b, int val, int next_eip)
+static inline int insn_const_size(unsigned int ot)
+{
+ if (ot <= OT_LONG)
+ return 1 << ot;
+ else
+ return 4;
+}
+
+static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong eip)
+{
+ TranslationBlock *tb;
+ target_ulong pc;
+
+ pc = s->cs_base + eip;
+ tb = s->tb;
+ /* NOTE: we handle the case where the TB spans two pages here */
+ if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) ||
+ (pc & TARGET_PAGE_MASK) == ((s->pc - 1) & TARGET_PAGE_MASK)) {
+ /* jump to same page: we can use a direct jump */
+ if (tb_num == 0)
+ gen_op_goto_tb0(TBPARAM(tb));
+ else
+ gen_op_goto_tb1(TBPARAM(tb));
+ gen_jmp_im(eip);
+ gen_op_movl_T0_im((long)tb + tb_num);
+ gen_op_exit_tb();
+ } else {
+ /* jump to another page: currently not optimized */
+ gen_jmp_im(eip);
+ gen_eob(s);
+ }
+}
+
+static inline void gen_jcc(DisasContext *s, int b,
+ target_ulong val, target_ulong next_eip)
{
TranslationBlock *tb;
int inv, jcc_op;
- GenOpFunc3 *func;
+ GenOpFunc1 *func;
+ target_ulong tmp;
+ int l1, l2;
inv = b & 1;
jcc_op = (b >> 1) & 7;
case CC_OP_SUBB:
case CC_OP_SUBW:
case CC_OP_SUBL:
+ case CC_OP_SUBQ:
func = gen_jcc_sub[s->cc_op - CC_OP_SUBB][jcc_op];
break;
case CC_OP_ADDB:
case CC_OP_ADDW:
case CC_OP_ADDL:
+ case CC_OP_ADDQ:
+
case CC_OP_ADCB:
case CC_OP_ADCW:
case CC_OP_ADCL:
+ case CC_OP_ADCQ:
+
case CC_OP_SBBB:
case CC_OP_SBBW:
case CC_OP_SBBL:
+ case CC_OP_SBBQ:
+
case CC_OP_LOGICB:
case CC_OP_LOGICW:
case CC_OP_LOGICL:
+ case CC_OP_LOGICQ:
+
case CC_OP_INCB:
case CC_OP_INCW:
case CC_OP_INCL:
+ case CC_OP_INCQ:
+
case CC_OP_DECB:
case CC_OP_DECW:
case CC_OP_DECL:
+ case CC_OP_DECQ:
+
case CC_OP_SHLB:
case CC_OP_SHLW:
case CC_OP_SHLL:
+ case CC_OP_SHLQ:
+
case CC_OP_SARB:
case CC_OP_SARW:
case CC_OP_SARL:
+ case CC_OP_SARQ:
switch(jcc_op) {
case JCC_Z:
- func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 3][jcc_op];
+ func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
break;
case JCC_S:
- func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 3][jcc_op];
+ func = gen_jcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
break;
default:
func = NULL;
break;
}
- if (s->cc_op != CC_OP_DYNAMIC)
+ if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
if (!func) {
gen_setcc_slow[jcc_op]();
- func = gen_op_jcc;
+ func = gen_op_jnz_T0_label;
}
- tb = s->tb;
- if (!inv) {
- func((long)tb, val, next_eip);
- } else {
- func((long)tb, next_eip, val);
+ if (inv) {
+ tmp = val;
+ val = next_eip;
+ next_eip = tmp;
}
+ tb = s->tb;
+
+ l1 = gen_new_label();
+ func(l1);
+
+ gen_goto_tb(s, 0, next_eip);
+
+ gen_set_label(l1);
+ gen_goto_tb(s, 1, val);
+
s->is_jmp = 3;
} else {
+
if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
s->cc_op = CC_OP_DYNAMIC;
}
gen_setcc_slow[jcc_op]();
- if (!inv) {
- gen_op_jcc_im(val, next_eip);
- } else {
- gen_op_jcc_im(next_eip, val);
+ if (inv) {
+ tmp = val;
+ val = next_eip;
+ next_eip = tmp;
}
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ gen_op_jnz_T0_label(l1);
+ gen_jmp_im(next_eip);
+ gen_op_jmp_label(l2);
+ gen_set_label(l1);
+ gen_jmp_im(val);
+ gen_set_label(l2);
gen_eob(s);
}
}
case CC_OP_SUBB:
case CC_OP_SUBW:
case CC_OP_SUBL:
+ case CC_OP_SUBQ:
func = gen_setcc_sub[s->cc_op - CC_OP_SUBB][jcc_op];
if (!func)
goto slow_jcc;
case CC_OP_ADDB:
case CC_OP_ADDW:
case CC_OP_ADDL:
+ case CC_OP_ADDQ:
+
case CC_OP_LOGICB:
case CC_OP_LOGICW:
case CC_OP_LOGICL:
+ case CC_OP_LOGICQ:
+
case CC_OP_INCB:
case CC_OP_INCW:
case CC_OP_INCL:
+ case CC_OP_INCQ:
+
case CC_OP_DECB:
case CC_OP_DECW:
case CC_OP_DECL:
+ case CC_OP_DECQ:
+
case CC_OP_SHLB:
case CC_OP_SHLW:
case CC_OP_SHLL:
+ case CC_OP_SHLQ:
switch(jcc_op) {
case JCC_Z:
- func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 3][jcc_op];
+ func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
break;
case JCC_S:
- func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 3][jcc_op];
+ func = gen_setcc_sub[(s->cc_op - CC_OP_ADDB) % 4][jcc_op];
break;
default:
goto slow_jcc;
/* move T0 to seg_reg and compute if the CPU state may change. Never
call this function with seg_reg == R_CS */
-static void gen_movl_seg_T0(DisasContext *s, int seg_reg, unsigned int cur_eip)
+static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip)
{
if (s->pe && !s->vm86) {
/* XXX: optimize by finding processor state dynamically */
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(cur_eip);
+ gen_jmp_im(cur_eip);
gen_op_movl_seg_T0(seg_reg);
+ /* abort translation because the addseg value may change or
+ because ss32 may change. For R_SS, translation must always
+ stop as a special handling must be done to disable hardware
+ interrupts for the next instruction */
+ if (seg_reg == R_SS || (s->code32 && seg_reg < R_FS))
+ s->is_jmp = 3;
} else {
gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[seg_reg]));
+ if (seg_reg == R_SS)
+ s->is_jmp = 3;
}
- /* abort translation because the register may have a non zero base
- or because ss32 may change. For R_SS, translation must always
- stop as a special handling must be done to disable hardware
- interrupts for the next instruction */
- if (seg_reg == R_SS || (!s->addseg && seg_reg < R_FS))
- s->is_jmp = 3;
}
static inline void gen_stack_update(DisasContext *s, int addend)
{
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ if (addend == 8)
+ gen_op_addq_ESP_8();
+ else
+ gen_op_addq_ESP_im(addend);
+ } else
+#endif
if (s->ss32) {
if (addend == 2)
gen_op_addl_ESP_2();
/* generate a push. It depends on ss32, addseg and dflag */
static void gen_push_T0(DisasContext *s)
{
- gen_op_movl_A0_reg[R_ESP]();
- if (!s->dflag)
- gen_op_subl_A0_2();
- else
- gen_op_subl_A0_4();
- if (s->ss32) {
- if (s->addseg) {
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ gen_op_movq_A0_reg[R_ESP]();
+ if (s->dflag) {
+ gen_op_subq_A0_8();
+ gen_op_st_T0_A0[OT_QUAD + s->mem_index]();
+ } else {
+ gen_op_subq_A0_2();
+ gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ }
+ gen_op_movq_ESP_A0();
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[R_ESP]();
+ if (!s->dflag)
+ gen_op_subl_A0_2();
+ else
+ gen_op_subl_A0_4();
+ if (s->ss32) {
+ if (s->addseg) {
+ gen_op_movl_T1_A0();
+ gen_op_addl_A0_SS();
+ }
+ } else {
+ gen_op_andl_A0_ffff();
gen_op_movl_T1_A0();
gen_op_addl_A0_SS();
}
- } else {
- gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
- gen_op_addl_A0_SS();
+ gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
+ if (s->ss32 && !s->addseg)
+ gen_op_movl_ESP_A0();
+ else
+ gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
}
- gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
- if (s->ss32 && !s->addseg)
- gen_op_movl_ESP_A0();
- else
- gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
}
/* generate a push. It depends on ss32, addseg and dflag */
/* slower version for T1, only used for call Ev */
static void gen_push_T1(DisasContext *s)
{
- gen_op_movl_A0_reg[R_ESP]();
- if (!s->dflag)
- gen_op_subl_A0_2();
- else
- gen_op_subl_A0_4();
- if (s->ss32) {
- if (s->addseg) {
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ gen_op_movq_A0_reg[R_ESP]();
+ if (s->dflag) {
+ gen_op_subq_A0_8();
+ gen_op_st_T1_A0[OT_QUAD + s->mem_index]();
+ } else {
+ gen_op_subq_A0_2();
+ gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ }
+ gen_op_movq_ESP_A0();
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[R_ESP]();
+ if (!s->dflag)
+ gen_op_subl_A0_2();
+ else
+ gen_op_subl_A0_4();
+ if (s->ss32) {
+ if (s->addseg) {
+ gen_op_addl_A0_SS();
+ }
+ } else {
+ gen_op_andl_A0_ffff();
gen_op_addl_A0_SS();
}
- } else {
- gen_op_andl_A0_ffff();
- gen_op_addl_A0_SS();
+ gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
+
+ if (s->ss32 && !s->addseg)
+ gen_op_movl_ESP_A0();
+ else
+ gen_stack_update(s, (-2) << s->dflag);
}
- gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
-
- if (s->ss32 && !s->addseg)
- gen_op_movl_ESP_A0();
- else
- gen_stack_update(s, (-2) << s->dflag);
}
/* two step pop is necessary for precise exceptions */
static void gen_pop_T0(DisasContext *s)
{
- gen_op_movl_A0_reg[R_ESP]();
- if (s->ss32) {
- if (s->addseg)
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ gen_op_movq_A0_reg[R_ESP]();
+ gen_op_ld_T0_A0[(s->dflag ? OT_QUAD : OT_WORD) + s->mem_index]();
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[R_ESP]();
+ if (s->ss32) {
+ if (s->addseg)
+ gen_op_addl_A0_SS();
+ } else {
+ gen_op_andl_A0_ffff();
gen_op_addl_A0_SS();
- } else {
- gen_op_andl_A0_ffff();
- gen_op_addl_A0_SS();
+ }
+ gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
}
- gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
}
static void gen_pop_update(DisasContext *s)
{
- gen_stack_update(s, 2 << s->dflag);
+#ifdef TARGET_X86_64
+ if (CODE64(s) && s->dflag) {
+ gen_stack_update(s, 8);
+ } else
+#endif
+ {
+ gen_stack_update(s, 2 << s->dflag);
+ }
}
static void gen_stack_A0(DisasContext *s)
gen_op_st_T0_A0[OT_WORD + s->dflag + s->mem_index]();
gen_op_addl_A0_im(2 << s->dflag);
}
- gen_op_mov_reg_T1[OT_WORD + s->dflag][R_ESP]();
+ gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
}
/* NOTE: wrap around in 16 bit not fully handled */
}
gen_op_addl_A0_im(2 << s->dflag);
}
- gen_op_mov_reg_T1[OT_WORD + s->dflag][R_ESP]();
+ gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
}
-/* NOTE: wrap around in 16 bit not fully handled */
-/* XXX: check this */
static void gen_enter(DisasContext *s, int esp_addend, int level)
{
- int ot, level1, addend, opsize;
+ int ot, opsize;
- ot = s->dflag + OT_WORD;
level &= 0x1f;
- level1 = level;
- opsize = 2 << s->dflag;
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ ot = s->dflag ? OT_QUAD : OT_WORD;
+ opsize = 1 << ot;
+
+ gen_op_movl_A0_ESP();
+ gen_op_addq_A0_im(-opsize);
+ gen_op_movl_T1_A0();
- gen_op_movl_A0_ESP();
- gen_op_addl_A0_im(-opsize);
- if (!s->ss32)
- gen_op_andl_A0_ffff();
- gen_op_movl_T1_A0();
- if (s->addseg)
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
- /* push bp */
- gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
- gen_op_st_T0_A0[ot + s->mem_index]();
- if (level) {
- while (level--) {
- gen_op_addl_A0_im(-opsize);
- gen_op_addl_T0_im(-opsize);
- gen_op_st_T0_A0[ot + s->mem_index]();
+ /* push bp */
+ gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
+ gen_op_st_T0_A0[ot + s->mem_index]();
+ if (level) {
+ gen_op_enter64_level(level, (ot == OT_QUAD));
}
+ gen_op_mov_reg_T1[ot][R_EBP]();
+ gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
+ gen_op_mov_reg_T1[OT_QUAD][R_ESP]();
+ } else
+#endif
+ {
+ ot = s->dflag + OT_WORD;
+ opsize = 2 << s->dflag;
+
+ gen_op_movl_A0_ESP();
gen_op_addl_A0_im(-opsize);
- gen_op_st_T1_A0[ot + s->mem_index]();
+ if (!s->ss32)
+ gen_op_andl_A0_ffff();
+ gen_op_movl_T1_A0();
+ if (s->addseg)
+ gen_op_addl_A0_seg(offsetof(CPUX86State,segs[R_SS].base));
+ /* push bp */
+ gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
+ gen_op_st_T0_A0[ot + s->mem_index]();
+ if (level) {
+ gen_op_enter_level(level, s->dflag);
+ }
+ gen_op_mov_reg_T1[ot][R_EBP]();
+ gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
+ gen_op_mov_reg_T1[OT_WORD + s->ss32][R_ESP]();
}
- gen_op_mov_reg_T1[ot][R_EBP]();
- addend = -esp_addend;
- if (level1)
- addend -= opsize * (level1 + 1);
- gen_op_addl_T1_im(addend);
- gen_op_mov_reg_T1[ot][R_ESP]();
}
-static void gen_exception(DisasContext *s, int trapno, unsigned int cur_eip)
+static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip)
{
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(cur_eip);
+ gen_jmp_im(cur_eip);
gen_op_raise_exception(trapno);
s->is_jmp = 3;
}
/* an interrupt is different from an exception because of the
- priviledge checks */
+ privilege checks */
static void gen_interrupt(DisasContext *s, int intno,
- unsigned int cur_eip, unsigned int next_eip)
+ target_ulong cur_eip, target_ulong next_eip)
{
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(cur_eip);
- gen_op_raise_interrupt(intno, next_eip);
+ gen_jmp_im(cur_eip);
+ gen_op_raise_interrupt(intno, (int)(next_eip - cur_eip));
s->is_jmp = 3;
}
-static void gen_debug(DisasContext *s, unsigned int cur_eip)
+static void gen_debug(DisasContext *s, target_ulong cur_eip)
{
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(cur_eip);
+ gen_jmp_im(cur_eip);
gen_op_debug();
s->is_jmp = 3;
}
/* generate a jump to eip. No segment change must happen before as a
direct call to the next block may occur */
-static void gen_jmp(DisasContext *s, unsigned int eip)
+static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num)
{
- TranslationBlock *tb = s->tb;
-
if (s->jmp_opt) {
- if (s->cc_op != CC_OP_DYNAMIC)
+ if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp((long)tb, eip);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_goto_tb(s, tb_num, eip);
s->is_jmp = 3;
} else {
- gen_op_jmp_im(eip);
+ gen_jmp_im(eip);
gen_eob(s);
}
}
+static void gen_jmp(DisasContext *s, target_ulong eip)
+{
+ gen_jmp_tb(s, eip, 0);
+}
+
+static void gen_movtl_T0_im(target_ulong val)
+{
+#ifdef TARGET_X86_64
+ if ((int32_t)val == val) {
+ gen_op_movl_T0_im(val);
+ } else {
+ gen_op_movq_T0_im64(val >> 32, val);
+ }
+#else
+ gen_op_movl_T0_im(val);
+#endif
+}
+
+static void gen_movtl_T1_im(target_ulong val)
+{
+#ifdef TARGET_X86_64
+ if ((int32_t)val == val) {
+ gen_op_movl_T1_im(val);
+ } else {
+ gen_op_movq_T1_im64(val >> 32, val);
+ }
+#else
+ gen_op_movl_T1_im(val);
+#endif
+}
+
+static void gen_add_A0_im(DisasContext *s, int val)
+{
+#ifdef TARGET_X86_64
+ if (CODE64(s))
+ gen_op_addq_A0_im(val);
+ else
+#endif
+ gen_op_addl_A0_im(val);
+}
+
+static GenOpFunc1 *gen_ldq_env_A0[3] = {
+ gen_op_ldq_raw_env_A0,
+#ifndef CONFIG_USER_ONLY
+ gen_op_ldq_kernel_env_A0,
+ gen_op_ldq_user_env_A0,
+#endif
+};
+
+static GenOpFunc1 *gen_stq_env_A0[3] = {
+ gen_op_stq_raw_env_A0,
+#ifndef CONFIG_USER_ONLY
+ gen_op_stq_kernel_env_A0,
+ gen_op_stq_user_env_A0,
+#endif
+};
+
+static GenOpFunc1 *gen_ldo_env_A0[3] = {
+ gen_op_ldo_raw_env_A0,
+#ifndef CONFIG_USER_ONLY
+ gen_op_ldo_kernel_env_A0,
+ gen_op_ldo_user_env_A0,
+#endif
+};
+
+static GenOpFunc1 *gen_sto_env_A0[3] = {
+ gen_op_sto_raw_env_A0,
+#ifndef CONFIG_USER_ONLY
+ gen_op_sto_kernel_env_A0,
+ gen_op_sto_user_env_A0,
+#endif
+};
+
+#define SSE_SPECIAL ((GenOpFunc2 *)1)
+
+#define MMX_OP2(x) { gen_op_ ## x ## _mmx, gen_op_ ## x ## _xmm }
+#define SSE_FOP(x) { gen_op_ ## x ## ps, gen_op_ ## x ## pd, \
+ gen_op_ ## x ## ss, gen_op_ ## x ## sd, }
+
+static GenOpFunc2 *sse_op_table1[256][4] = {
+ /* pure SSE operations */
+ [0x10] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */
+ [0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */
+ [0x12] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd, movsldup, movddup */
+ [0x13] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */
+ [0x14] = { gen_op_punpckldq_xmm, gen_op_punpcklqdq_xmm },
+ [0x15] = { gen_op_punpckhdq_xmm, gen_op_punpckhqdq_xmm },
+ [0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd, movshdup */
+ [0x17] = { SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd */
+
+ [0x28] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */
+ [0x29] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */
+ [0x2a] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtpi2ps, cvtpi2pd, cvtsi2ss, cvtsi2sd */
+ [0x2b] = { SSE_SPECIAL, SSE_SPECIAL }, /* movntps, movntpd */
+ [0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */
+ [0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */
+ [0x2e] = { gen_op_ucomiss, gen_op_ucomisd },
+ [0x2f] = { gen_op_comiss, gen_op_comisd },
+ [0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */
+ [0x51] = SSE_FOP(sqrt),
+ [0x52] = { gen_op_rsqrtps, NULL, gen_op_rsqrtss, NULL },
+ [0x53] = { gen_op_rcpps, NULL, gen_op_rcpss, NULL },
+ [0x54] = { gen_op_pand_xmm, gen_op_pand_xmm }, /* andps, andpd */
+ [0x55] = { gen_op_pandn_xmm, gen_op_pandn_xmm }, /* andnps, andnpd */
+ [0x56] = { gen_op_por_xmm, gen_op_por_xmm }, /* orps, orpd */
+ [0x57] = { gen_op_pxor_xmm, gen_op_pxor_xmm }, /* xorps, xorpd */
+ [0x58] = SSE_FOP(add),
+ [0x59] = SSE_FOP(mul),
+ [0x5a] = { gen_op_cvtps2pd, gen_op_cvtpd2ps,
+ gen_op_cvtss2sd, gen_op_cvtsd2ss },
+ [0x5b] = { gen_op_cvtdq2ps, gen_op_cvtps2dq, gen_op_cvttps2dq },
+ [0x5c] = SSE_FOP(sub),
+ [0x5d] = SSE_FOP(min),
+ [0x5e] = SSE_FOP(div),
+ [0x5f] = SSE_FOP(max),
+
+ [0xc2] = SSE_FOP(cmpeq),
+ [0xc6] = { (GenOpFunc2 *)gen_op_shufps, (GenOpFunc2 *)gen_op_shufpd },
+
+ /* MMX ops and their SSE extensions */
+ [0x60] = MMX_OP2(punpcklbw),
+ [0x61] = MMX_OP2(punpcklwd),
+ [0x62] = MMX_OP2(punpckldq),
+ [0x63] = MMX_OP2(packsswb),
+ [0x64] = MMX_OP2(pcmpgtb),
+ [0x65] = MMX_OP2(pcmpgtw),
+ [0x66] = MMX_OP2(pcmpgtl),
+ [0x67] = MMX_OP2(packuswb),
+ [0x68] = MMX_OP2(punpckhbw),
+ [0x69] = MMX_OP2(punpckhwd),
+ [0x6a] = MMX_OP2(punpckhdq),
+ [0x6b] = MMX_OP2(packssdw),
+ [0x6c] = { NULL, gen_op_punpcklqdq_xmm },
+ [0x6d] = { NULL, gen_op_punpckhqdq_xmm },
+ [0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */
+ [0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */
+ [0x70] = { (GenOpFunc2 *)gen_op_pshufw_mmx,
+ (GenOpFunc2 *)gen_op_pshufd_xmm,
+ (GenOpFunc2 *)gen_op_pshufhw_xmm,
+ (GenOpFunc2 *)gen_op_pshuflw_xmm },
+ [0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */
+ [0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */
+ [0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */
+ [0x74] = MMX_OP2(pcmpeqb),
+ [0x75] = MMX_OP2(pcmpeqw),
+ [0x76] = MMX_OP2(pcmpeql),
+ [0x77] = { SSE_SPECIAL }, /* emms */
+ [0x7c] = { NULL, gen_op_haddpd, NULL, gen_op_haddps },
+ [0x7d] = { NULL, gen_op_hsubpd, NULL, gen_op_hsubps },
+ [0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */
+ [0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */
+ [0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */
+ [0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */
+ [0xd0] = { NULL, gen_op_addsubpd, NULL, gen_op_addsubps },
+ [0xd1] = MMX_OP2(psrlw),
+ [0xd2] = MMX_OP2(psrld),
+ [0xd3] = MMX_OP2(psrlq),
+ [0xd4] = MMX_OP2(paddq),
+ [0xd5] = MMX_OP2(pmullw),
+ [0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL },
+ [0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */
+ [0xd8] = MMX_OP2(psubusb),
+ [0xd9] = MMX_OP2(psubusw),
+ [0xda] = MMX_OP2(pminub),
+ [0xdb] = MMX_OP2(pand),
+ [0xdc] = MMX_OP2(paddusb),
+ [0xdd] = MMX_OP2(paddusw),
+ [0xde] = MMX_OP2(pmaxub),
+ [0xdf] = MMX_OP2(pandn),
+ [0xe0] = MMX_OP2(pavgb),
+ [0xe1] = MMX_OP2(psraw),
+ [0xe2] = MMX_OP2(psrad),
+ [0xe3] = MMX_OP2(pavgw),
+ [0xe4] = MMX_OP2(pmulhuw),
+ [0xe5] = MMX_OP2(pmulhw),
+ [0xe6] = { NULL, gen_op_cvttpd2dq, gen_op_cvtdq2pd, gen_op_cvtpd2dq },
+ [0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */
+ [0xe8] = MMX_OP2(psubsb),
+ [0xe9] = MMX_OP2(psubsw),
+ [0xea] = MMX_OP2(pminsw),
+ [0xeb] = MMX_OP2(por),
+ [0xec] = MMX_OP2(paddsb),
+ [0xed] = MMX_OP2(paddsw),
+ [0xee] = MMX_OP2(pmaxsw),
+ [0xef] = MMX_OP2(pxor),
+ [0xf0] = { NULL, NULL, NULL, SSE_SPECIAL }, /* lddqu */
+ [0xf1] = MMX_OP2(psllw),
+ [0xf2] = MMX_OP2(pslld),
+ [0xf3] = MMX_OP2(psllq),
+ [0xf4] = MMX_OP2(pmuludq),
+ [0xf5] = MMX_OP2(pmaddwd),
+ [0xf6] = MMX_OP2(psadbw),
+ [0xf7] = MMX_OP2(maskmov),
+ [0xf8] = MMX_OP2(psubb),
+ [0xf9] = MMX_OP2(psubw),
+ [0xfa] = MMX_OP2(psubl),
+ [0xfb] = MMX_OP2(psubq),
+ [0xfc] = MMX_OP2(paddb),
+ [0xfd] = MMX_OP2(paddw),
+ [0xfe] = MMX_OP2(paddl),
+};
+
+static GenOpFunc2 *sse_op_table2[3 * 8][2] = {
+ [0 + 2] = MMX_OP2(psrlw),
+ [0 + 4] = MMX_OP2(psraw),
+ [0 + 6] = MMX_OP2(psllw),
+ [8 + 2] = MMX_OP2(psrld),
+ [8 + 4] = MMX_OP2(psrad),
+ [8 + 6] = MMX_OP2(pslld),
+ [16 + 2] = MMX_OP2(psrlq),
+ [16 + 3] = { NULL, gen_op_psrldq_xmm },
+ [16 + 6] = MMX_OP2(psllq),
+ [16 + 7] = { NULL, gen_op_pslldq_xmm },
+};
+
+static GenOpFunc1 *sse_op_table3[4 * 3] = {
+ gen_op_cvtsi2ss,
+ gen_op_cvtsi2sd,
+ X86_64_ONLY(gen_op_cvtsq2ss),
+ X86_64_ONLY(gen_op_cvtsq2sd),
+
+ gen_op_cvttss2si,
+ gen_op_cvttsd2si,
+ X86_64_ONLY(gen_op_cvttss2sq),
+ X86_64_ONLY(gen_op_cvttsd2sq),
+
+ gen_op_cvtss2si,
+ gen_op_cvtsd2si,
+ X86_64_ONLY(gen_op_cvtss2sq),
+ X86_64_ONLY(gen_op_cvtsd2sq),
+};
+
+static GenOpFunc2 *sse_op_table4[8][4] = {
+ SSE_FOP(cmpeq),
+ SSE_FOP(cmplt),
+ SSE_FOP(cmple),
+ SSE_FOP(cmpunord),
+ SSE_FOP(cmpneq),
+ SSE_FOP(cmpnlt),
+ SSE_FOP(cmpnle),
+ SSE_FOP(cmpord),
+};
+
+static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
+{
+ int b1, op1_offset, op2_offset, is_xmm, val, ot;
+ int modrm, mod, rm, reg, reg_addr, offset_addr;
+ GenOpFunc2 *sse_op2;
+ GenOpFunc3 *sse_op3;
+
+ b &= 0xff;
+ if (s->prefix & PREFIX_DATA)
+ b1 = 1;
+ else if (s->prefix & PREFIX_REPZ)
+ b1 = 2;
+ else if (s->prefix & PREFIX_REPNZ)
+ b1 = 3;
+ else
+ b1 = 0;
+ sse_op2 = sse_op_table1[b][b1];
+ if (!sse_op2)
+ goto illegal_op;
+ if (b <= 0x5f || b == 0xc6 || b == 0xc2) {
+ is_xmm = 1;
+ } else {
+ if (b1 == 0) {
+ /* MMX case */
+ is_xmm = 0;
+ } else {
+ is_xmm = 1;
+ }
+ }
+ /* simple MMX/SSE operation */
+ if (s->flags & HF_TS_MASK) {
+ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
+ return;
+ }
+ if (s->flags & HF_EM_MASK) {
+ illegal_op:
+ gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
+ return;
+ }
+ if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
+ goto illegal_op;
+ if (b == 0x77) {
+ /* emms */
+ gen_op_emms();
+ return;
+ }
+ /* prepare MMX state (XXX: optimize by storing fptt and fptags in
+ the static cpu state) */
+ if (!is_xmm) {
+ gen_op_enter_mmx();
+ }
+
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7);
+ if (is_xmm)
+ reg |= rex_r;
+ mod = (modrm >> 6) & 3;
+ if (sse_op2 == SSE_SPECIAL) {
+ b |= (b1 << 8);
+ switch(b) {
+ case 0x0e7: /* movntq */
+ if (mod == 3)
+ goto illegal_op;
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ break;
+ case 0x1e7: /* movntdq */
+ case 0x02b: /* movntps */
+ case 0x12b: /* movntps */
+ case 0x3f0: /* lddqu */
+ if (mod == 3)
+ goto illegal_op;
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ break;
+ case 0x6e: /* movd mm, ea */
+#ifdef TARGET_X86_64
+ if (s->dflag == 2) {
+ gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 0);
+ gen_op_movq_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ } else
+#endif
+ {
+ gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
+ gen_op_movl_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ }
+ break;
+ case 0x16e: /* movd xmm, ea */
+#ifdef TARGET_X86_64
+ if (s->dflag == 2) {
+ gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 0);
+ gen_op_movq_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ } else
+#endif
+ {
+ gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
+ gen_op_movl_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ }
+ break;
+ case 0x6f: /* movq mm, ea */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ } else {
+ rm = (modrm & 7);
+ gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx),
+ offsetof(CPUX86State,fpregs[rm].mmx));
+ }
+ break;
+ case 0x010: /* movups */
+ case 0x110: /* movupd */
+ case 0x028: /* movaps */
+ case 0x128: /* movapd */
+ case 0x16f: /* movdqa xmm, ea */
+ case 0x26f: /* movdqu xmm, ea */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]),
+ offsetof(CPUX86State,xmm_regs[rm]));
+ }
+ break;
+ case 0x210: /* movss xmm, ea */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ gen_op_movl_T0_0();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)));
+ }
+ break;
+ case 0x310: /* movsd xmm, ea */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_op_movl_T0_0();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
+ }
+ break;
+ case 0x012: /* movlps */
+ case 0x112: /* movlpd */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ /* movhlps */
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
+ }
+ break;
+ case 0x212: /* movsldup */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)));
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_L(2)));
+ }
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
+ break;
+ case 0x312: /* movddup */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
+ }
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ break;
+ case 0x016: /* movhps */
+ case 0x116: /* movhpd */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ } else {
+ /* movlhps */
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
+ }
+ break;
+ case 0x216: /* movshdup */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_L(1)));
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_L(3)));
+ }
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)));
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
+ break;
+ case 0x7e: /* movd ea, mm */
+#ifdef TARGET_X86_64
+ if (s->dflag == 2) {
+ gen_op_movq_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 1);
+ } else
+#endif
+ {
+ gen_op_movl_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx));
+ gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
+ }
+ break;
+ case 0x17e: /* movd ea, xmm */
+#ifdef TARGET_X86_64
+ if (s->dflag == 2) {
+ gen_op_movq_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 1);
+ } else
+#endif
+ {
+ gen_op_movl_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg]));
+ gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1);
+ }
+ break;
+ case 0x27e: /* movq xmm, ea */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
+ }
+ gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ break;
+ case 0x7f: /* movq ea, mm */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
+ } else {
+ rm = (modrm & 7);
+ gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx),
+ offsetof(CPUX86State,fpregs[reg].mmx));
+ }
+ break;
+ case 0x011: /* movups */
+ case 0x111: /* movupd */
+ case 0x029: /* movaps */
+ case 0x129: /* movapd */
+ case 0x17f: /* movdqa ea, xmm */
+ case 0x27f: /* movdqu ea, xmm */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]),
+ offsetof(CPUX86State,xmm_regs[reg]));
+ }
+ break;
+ case 0x211: /* movss ea, xmm */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_movl_T0_env(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ gen_op_st_T0_A0[OT_LONG + s->mem_index]();
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)));
+ }
+ break;
+ case 0x311: /* movsd ea, xmm */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ }
+ break;
+ case 0x013: /* movlps */
+ case 0x113: /* movlpd */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ goto illegal_op;
+ }
+ break;
+ case 0x017: /* movhps */
+ case 0x117: /* movhpd */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ } else {
+ goto illegal_op;
+ }
+ break;
+ case 0x71: /* shift mm, im */
+ case 0x72:
+ case 0x73:
+ case 0x171: /* shift xmm, im */
+ case 0x172:
+ case 0x173:
+ val = ldub_code(s->pc++);
+ if (is_xmm) {
+ gen_op_movl_T0_im(val);
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ gen_op_movl_T0_0();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(1)));
+ op1_offset = offsetof(CPUX86State,xmm_t0);
+ } else {
+ gen_op_movl_T0_im(val);
+ gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(0)));
+ gen_op_movl_T0_0();
+ gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(1)));
+ op1_offset = offsetof(CPUX86State,mmx_t0);
+ }
+ sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1];
+ if (!sse_op2)
+ goto illegal_op;
+ if (is_xmm) {
+ rm = (modrm & 7) | REX_B(s);
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
+ } else {
+ rm = (modrm & 7);
+ op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+ }
+ sse_op2(op2_offset, op1_offset);
+ break;
+ case 0x050: /* movmskps */
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movmskps(offsetof(CPUX86State,xmm_regs[rm]));
+ gen_op_mov_reg_T0[OT_LONG][reg]();
+ break;
+ case 0x150: /* movmskpd */
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[rm]));
+ gen_op_mov_reg_T0[OT_LONG][reg]();
+ break;
+ case 0x02a: /* cvtpi2ps */
+ case 0x12a: /* cvtpi2pd */
+ gen_op_enter_mmx();
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ op2_offset = offsetof(CPUX86State,mmx_t0);
+ gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
+ } else {
+ rm = (modrm & 7);
+ op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+ }
+ op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ switch(b >> 8) {
+ case 0x0:
+ gen_op_cvtpi2ps(op1_offset, op2_offset);
+ break;
+ default:
+ case 0x1:
+ gen_op_cvtpi2pd(op1_offset, op2_offset);
+ break;
+ }
+ break;
+ case 0x22a: /* cvtsi2ss */
+ case 0x32a: /* cvtsi2sd */
+ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+ gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+ op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)](op1_offset);
+ break;
+ case 0x02c: /* cvttps2pi */
+ case 0x12c: /* cvttpd2pi */
+ case 0x02d: /* cvtps2pi */
+ case 0x12d: /* cvtpd2pi */
+ gen_op_enter_mmx();
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ op2_offset = offsetof(CPUX86State,xmm_t0);
+ gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
+ }
+ op1_offset = offsetof(CPUX86State,fpregs[reg & 7].mmx);
+ switch(b) {
+ case 0x02c:
+ gen_op_cvttps2pi(op1_offset, op2_offset);
+ break;
+ case 0x12c:
+ gen_op_cvttpd2pi(op1_offset, op2_offset);
+ break;
+ case 0x02d:
+ gen_op_cvtps2pi(op1_offset, op2_offset);
+ break;
+ case 0x12d:
+ gen_op_cvtpd2pi(op1_offset, op2_offset);
+ break;
+ }
+ break;
+ case 0x22c: /* cvttss2si */
+ case 0x32c: /* cvttsd2si */
+ case 0x22d: /* cvtss2si */
+ case 0x32d: /* cvtsd2si */
+ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ if ((b >> 8) & 1) {
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0)));
+ } else {
+ gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ }
+ op2_offset = offsetof(CPUX86State,xmm_t0);
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
+ }
+ sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 +
+ (b & 1) * 4](op2_offset);
+ gen_op_mov_reg_T0[ot][reg]();
+ break;
+ case 0xc4: /* pinsrw */
+ case 0x1c4:
+ s->rip_offset = 1;
+ gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
+ val = ldub_code(s->pc++);
+ if (b1) {
+ val &= 7;
+ gen_op_pinsrw_xmm(offsetof(CPUX86State,xmm_regs[reg]), val);
+ } else {
+ val &= 3;
+ gen_op_pinsrw_mmx(offsetof(CPUX86State,fpregs[reg].mmx), val);
+ }
+ break;
+ case 0xc5: /* pextrw */
+ case 0x1c5:
+ if (mod != 3)
+ goto illegal_op;
+ val = ldub_code(s->pc++);
+ if (b1) {
+ val &= 7;
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_pextrw_xmm(offsetof(CPUX86State,xmm_regs[rm]), val);
+ } else {
+ val &= 3;
+ rm = (modrm & 7);
+ gen_op_pextrw_mmx(offsetof(CPUX86State,fpregs[rm].mmx), val);
+ }
+ reg = ((modrm >> 3) & 7) | rex_r;
+ gen_op_mov_reg_T0[OT_LONG][reg]();
+ break;
+ case 0x1d6: /* movq ea, xmm */
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
+ offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
+ gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1)));
+ }
+ break;
+ case 0x2d6: /* movq2dq */
+ gen_op_enter_mmx();
+ rm = (modrm & 7);
+ gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
+ offsetof(CPUX86State,fpregs[rm].mmx));
+ gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
+ break;
+ case 0x3d6: /* movdq2q */
+ gen_op_enter_mmx();
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),
+ offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
+ break;
+ case 0xd7: /* pmovmskb */
+ case 0x1d7:
+ if (mod != 3)
+ goto illegal_op;
+ if (b1) {
+ rm = (modrm & 7) | REX_B(s);
+ gen_op_pmovmskb_xmm(offsetof(CPUX86State,xmm_regs[rm]));
+ } else {
+ rm = (modrm & 7);
+ gen_op_pmovmskb_mmx(offsetof(CPUX86State,fpregs[rm].mmx));
+ }
+ reg = ((modrm >> 3) & 7) | rex_r;
+ gen_op_mov_reg_T0[OT_LONG][reg]();
+ break;
+ default:
+ goto illegal_op;
+ }
+ } else {
+ /* generic MMX or SSE operation */
+ switch(b) {
+ case 0xf7:
+ /* maskmov : we must prepare A0 */
+ if (mod != 3)
+ goto illegal_op;
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg[R_EDI]();
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[R_EDI]();
+ if (s->aflag == 0)
+ gen_op_andl_A0_ffff();
+ }
+ gen_add_A0_ds_seg(s);
+ break;
+ case 0x70: /* pshufx insn */
+ case 0xc6: /* pshufx insn */
+ case 0xc2: /* compare insns */
+ s->rip_offset = 1;
+ break;
+ default:
+ break;
+ }
+ if (is_xmm) {
+ op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ op2_offset = offsetof(CPUX86State,xmm_t0);
+ if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f && b != 0x5b) ||
+ b == 0xc2)) {
+ /* specific case for SSE single instructions */
+ if (b1 == 2) {
+ /* 32 bit access */
+ gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
+ } else {
+ /* 64 bit access */
+ gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0)));
+ }
+ } else {
+ gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
+ }
+ } else {
+ rm = (modrm & 7) | REX_B(s);
+ op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
+ }
+ } else {
+ op1_offset = offsetof(CPUX86State,fpregs[reg].mmx);
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ op2_offset = offsetof(CPUX86State,mmx_t0);
+ gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
+ } else {
+ rm = (modrm & 7);
+ op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+ }
+ }
+ switch(b) {
+ case 0x70: /* pshufx insn */
+ case 0xc6: /* pshufx insn */
+ val = ldub_code(s->pc++);
+ sse_op3 = (GenOpFunc3 *)sse_op2;
+ sse_op3(op1_offset, op2_offset, val);
+ break;
+ case 0xc2:
+ /* compare insns */
+ val = ldub_code(s->pc++);
+ if (val >= 8)
+ goto illegal_op;
+ sse_op2 = sse_op_table4[val][b1];
+ sse_op2(op1_offset, op2_offset);
+ break;
+ default:
+ sse_op2(op1_offset, op2_offset);
+ break;
+ }
+ if (b == 0x2e || b == 0x2f) {
+ s->cc_op = CC_OP_EFLAGS;
+ }
+ }
+}
+
+
/* convert one instruction. s->is_jmp is set if the translation must
be stopped. Return the next pc value */
-static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
+static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
{
int b, prefixes, aflag, dflag;
int shift, ot;
int modrm, reg, rm, mod, reg_addr, op, opreg, offset_addr, val;
- unsigned int next_eip;
+ target_ulong next_eip, tval;
+ int rex_w, rex_r;
s->pc = pc_start;
prefixes = 0;
aflag = s->code32;
dflag = s->code32;
s->override = -1;
+ rex_w = -1;
+ rex_r = 0;
+#ifdef TARGET_X86_64
+ s->rex_x = 0;
+ s->rex_b = 0;
+ x86_64_hregs = 0;
+#endif
+ s->rip_offset = 0; /* for relative ip address */
next_byte:
b = ldub_code(s->pc);
s->pc++;
/* check prefixes */
- switch (b) {
- case 0xf3:
- prefixes |= PREFIX_REPZ;
- goto next_byte;
- case 0xf2:
- prefixes |= PREFIX_REPNZ;
- goto next_byte;
- case 0xf0:
- prefixes |= PREFIX_LOCK;
- goto next_byte;
- case 0x2e:
- s->override = R_CS;
- goto next_byte;
- case 0x36:
- s->override = R_SS;
- goto next_byte;
- case 0x3e:
- s->override = R_DS;
- goto next_byte;
- case 0x26:
- s->override = R_ES;
- goto next_byte;
- case 0x64:
- s->override = R_FS;
- goto next_byte;
- case 0x65:
- s->override = R_GS;
- goto next_byte;
- case 0x66:
- prefixes |= PREFIX_DATA;
- goto next_byte;
- case 0x67:
- prefixes |= PREFIX_ADR;
- goto next_byte;
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ switch (b) {
+ case 0xf3:
+ prefixes |= PREFIX_REPZ;
+ goto next_byte;
+ case 0xf2:
+ prefixes |= PREFIX_REPNZ;
+ goto next_byte;
+ case 0xf0:
+ prefixes |= PREFIX_LOCK;
+ goto next_byte;
+ case 0x2e:
+ s->override = R_CS;
+ goto next_byte;
+ case 0x36:
+ s->override = R_SS;
+ goto next_byte;
+ case 0x3e:
+ s->override = R_DS;
+ goto next_byte;
+ case 0x26:
+ s->override = R_ES;
+ goto next_byte;
+ case 0x64:
+ s->override = R_FS;
+ goto next_byte;
+ case 0x65:
+ s->override = R_GS;
+ goto next_byte;
+ case 0x66:
+ prefixes |= PREFIX_DATA;
+ goto next_byte;
+ case 0x67:
+ prefixes |= PREFIX_ADR;
+ goto next_byte;
+ case 0x40 ... 0x4f:
+ /* REX prefix */
+ rex_w = (b >> 3) & 1;
+ rex_r = (b & 0x4) << 1;
+ s->rex_x = (b & 0x2) << 2;
+ REX_B(s) = (b & 0x1) << 3;
+ x86_64_hregs = 1; /* select uniform byte register addressing */
+ goto next_byte;
+ }
+ if (rex_w == 1) {
+ /* 0x66 is ignored if rex.w is set */
+ dflag = 2;
+ } else {
+ if (prefixes & PREFIX_DATA)
+ dflag ^= 1;
+ }
+ if (!(prefixes & PREFIX_ADR))
+ aflag = 2;
+ } else
+#endif
+ {
+ switch (b) {
+ case 0xf3:
+ prefixes |= PREFIX_REPZ;
+ goto next_byte;
+ case 0xf2:
+ prefixes |= PREFIX_REPNZ;
+ goto next_byte;
+ case 0xf0:
+ prefixes |= PREFIX_LOCK;
+ goto next_byte;
+ case 0x2e:
+ s->override = R_CS;
+ goto next_byte;
+ case 0x36:
+ s->override = R_SS;
+ goto next_byte;
+ case 0x3e:
+ s->override = R_DS;
+ goto next_byte;
+ case 0x26:
+ s->override = R_ES;
+ goto next_byte;
+ case 0x64:
+ s->override = R_FS;
+ goto next_byte;
+ case 0x65:
+ s->override = R_GS;
+ goto next_byte;
+ case 0x66:
+ prefixes |= PREFIX_DATA;
+ goto next_byte;
+ case 0x67:
+ prefixes |= PREFIX_ADR;
+ goto next_byte;
+ }
+ if (prefixes & PREFIX_DATA)
+ dflag ^= 1;
+ if (prefixes & PREFIX_ADR)
+ aflag ^= 1;
}
- if (prefixes & PREFIX_DATA)
- dflag ^= 1;
- if (prefixes & PREFIX_ADR)
- aflag ^= 1;
-
s->prefix = prefixes;
s->aflag = aflag;
s->dflag = dflag;
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
switch(f) {
case 0: /* OP Ev, Gv */
modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7);
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
case 1: /* OP Gv, Ev */
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- reg = ((modrm >> 3) & 7);
- rm = modrm & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0[ot + s->mem_index]();
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
+ if (b == 0x83)
+ s->rip_offset = 1;
+ else
+ s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
- opreg = rm + OR_EAX;
+ opreg = rm;
}
switch(b) {
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (mod != 3) {
+ if (op == 0)
+ s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0[ot + s->mem_index]();
} else {
gen_op_mull_EAX_T0();
s->cc_op = CC_OP_MULL;
break;
+#ifdef TARGET_X86_64
+ case OT_QUAD:
+ gen_op_mulq_EAX_T0();
+ s->cc_op = CC_OP_MULQ;
+ break;
+#endif
}
break;
case 5: /* imul */
gen_op_imull_EAX_T0();
s->cc_op = CC_OP_MULL;
break;
+#ifdef TARGET_X86_64
+ case OT_QUAD:
+ gen_op_imulq_EAX_T0();
+ s->cc_op = CC_OP_MULQ;
+ break;
+#endif
}
break;
case 6: /* div */
switch(ot) {
case OT_BYTE:
- gen_op_divb_AL_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_divb_AL_T0();
break;
case OT_WORD:
- gen_op_divw_AX_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_divw_AX_T0();
break;
default:
case OT_LONG:
- gen_op_divl_EAX_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_divl_EAX_T0();
+ break;
+#ifdef TARGET_X86_64
+ case OT_QUAD:
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_divq_EAX_T0();
break;
+#endif
}
break;
case 7: /* idiv */
switch(ot) {
case OT_BYTE:
- gen_op_idivb_AL_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_idivb_AL_T0();
break;
case OT_WORD:
- gen_op_idivw_AX_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_idivw_AX_T0();
break;
default:
case OT_LONG:
- gen_op_idivl_EAX_T0(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_idivl_EAX_T0();
+ break;
+#ifdef TARGET_X86_64
+ case OT_QUAD:
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_idivq_EAX_T0();
break;
+#endif
}
break;
default:
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
op = (modrm >> 3) & 7;
if (op >= 2 && b == 0xfe) {
goto illegal_op;
}
+ if (CODE64(s)) {
+ if (op == 2 || op == 4) {
+ /* operand size for jumps is 64 bit */
+ ot = OT_QUAD;
+ } else if (op == 3 || op == 5) {
+ /* for call calls, the operand is 16 or 32 bit, even
+ in long mode */
+ ot = dflag ? OT_LONG : OT_WORD;
+ } else if (op == 6) {
+ /* default push size is 64 bit */
+ ot = dflag ? OT_QUAD : OT_WORD;
+ }
+ }
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (op >= 2 && op != 3 && op != 5)
if (s->dflag == 0)
gen_op_andl_T0_ffff();
next_eip = s->pc - s->cs_base;
- gen_op_movl_T1_im(next_eip);
+ gen_movtl_T1_im(next_eip);
gen_push_T1(s);
gen_op_jmp_T0();
gen_eob(s);
break;
case 3: /* lcall Ev */
gen_op_ld_T1_A0[ot + s->mem_index]();
- gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));
+ gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
do_lcall:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(pc_start - s->cs_base);
- gen_op_lcall_protected_T0_T1(dflag, s->pc - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_lcall_protected_T0_T1(dflag, s->pc - pc_start);
} else {
gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base);
}
break;
case 5: /* ljmp Ev */
gen_op_ld_T1_A0[ot + s->mem_index]();
- gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));
+ gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
do_ljmp:
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(pc_start - s->cs_base);
- gen_op_ljmp_protected_T0_T1(s->pc - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_ljmp_protected_T0_T1(s->pc - pc_start);
} else {
gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));
gen_op_movl_T0_T1();
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
- reg = (modrm >> 3) & 7;
+ rm = (modrm & 7) | REX_B(s);
+ reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_TN_reg[ot][1][reg + OR_EAX]();
+ gen_op_mov_TN_reg[ot][1][reg]();
gen_op_testl_T0_T1_cc();
s->cc_op = CC_OP_LOGICB + ot;
break;
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
val = insn_get(s, ot);
gen_op_mov_TN_reg[ot][0][OR_EAX]();
break;
case 0x98: /* CWDE/CBW */
- if (dflag)
+#ifdef TARGET_X86_64
+ if (dflag == 2) {
+ gen_op_movslq_RAX_EAX();
+ } else
+#endif
+ if (dflag == 1)
gen_op_movswl_EAX_AX();
else
gen_op_movsbw_AX_AL();
break;
case 0x99: /* CDQ/CWD */
- if (dflag)
+#ifdef TARGET_X86_64
+ if (dflag == 2) {
+ gen_op_movsqo_RDX_RAX();
+ } else
+#endif
+ if (dflag == 1)
gen_op_movslq_EDX_EAX();
else
gen_op_movswl_DX_AX();
case 0x1af: /* imul Gv, Ev */
case 0x69: /* imul Gv, Ev, I */
case 0x6b:
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) + OR_EAX;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ if (b == 0x69)
+ s->rip_offset = insn_const_size(ot);
+ else if (b == 0x6b)
+ s->rip_offset = 1;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
if (b == 0x69) {
val = insn_get(s, ot);
gen_op_mov_TN_reg[ot][1][reg]();
}
+#ifdef TARGET_X86_64
+ if (ot == OT_QUAD) {
+ gen_op_imulq_T0_T1();
+ } else
+#endif
if (ot == OT_LONG) {
gen_op_imull_T0_T1();
} else {
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg[ot][0][reg]();
gen_op_mov_TN_reg[ot][1][rm]();
gen_op_addl_T0_T1();
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
gen_op_mov_TN_reg[ot][1][reg]();
if (mod == 3) {
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg[ot][0][rm]();
gen_op_cmpxchg_T0_T1_EAX_cc[ot]();
gen_op_mov_reg_T0[ot][rm]();
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
+ gen_jmp_im(pc_start - s->cs_base);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/**************************/
/* push/pop */
case 0x50 ... 0x57: /* push */
- gen_op_mov_TN_reg[OT_LONG][0][b & 7]();
+ gen_op_mov_TN_reg[OT_LONG][0][(b & 7) | REX_B(s)]();
gen_push_T0(s);
break;
case 0x58 ... 0x5f: /* pop */
- ot = dflag ? OT_LONG : OT_WORD;
+ if (CODE64(s)) {
+ ot = dflag ? OT_QUAD : OT_WORD;
+ } else {
+ ot = dflag + OT_WORD;
+ }
gen_pop_T0(s);
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
- gen_op_mov_reg_T0[ot][b & 7]();
+ gen_op_mov_reg_T0[ot][(b & 7) | REX_B(s)]();
break;
case 0x60: /* pusha */
+ if (CODE64(s))
+ goto illegal_op;
gen_pusha(s);
break;
case 0x61: /* popa */
+ if (CODE64(s))
+ goto illegal_op;
gen_popa(s);
break;
case 0x68: /* push Iv */
case 0x6a:
- ot = dflag ? OT_LONG : OT_WORD;
+ if (CODE64(s)) {
+ ot = dflag ? OT_QUAD : OT_WORD;
+ } else {
+ ot = dflag + OT_WORD;
+ }
if (b == 0x68)
val = insn_get(s, ot);
else
gen_push_T0(s);
break;
case 0x8f: /* pop Ev */
- ot = dflag ? OT_LONG : OT_WORD;
+ if (CODE64(s)) {
+ ot = dflag ? OT_QUAD : OT_WORD;
+ } else {
+ ot = dflag + OT_WORD;
+ }
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
gen_pop_T0(s);
if (mod == 3) {
/* NOTE: order is important for pop %sp */
gen_pop_update(s);
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
gen_op_mov_reg_T0[ot][rm]();
} else {
/* NOTE: order is important too for MMU exceptions */
- s->popl_esp_hack = 2 << dflag;
+ s->popl_esp_hack = 1 << ot;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
s->popl_esp_hack = 0;
gen_pop_update(s);
break;
case 0xc9: /* leave */
/* XXX: exception not precise (ESP is updated before potential exception) */
- if (s->ss32) {
+ if (CODE64(s)) {
+ gen_op_mov_TN_reg[OT_QUAD][0][R_EBP]();
+ gen_op_mov_reg_T0[OT_QUAD][R_ESP]();
+ } else if (s->ss32) {
gen_op_mov_TN_reg[OT_LONG][0][R_EBP]();
gen_op_mov_reg_T0[OT_LONG][R_ESP]();
} else {
gen_op_mov_reg_T0[OT_WORD][R_ESP]();
}
gen_pop_T0(s);
- ot = dflag ? OT_LONG : OT_WORD;
+ if (CODE64(s)) {
+ ot = dflag ? OT_QUAD : OT_WORD;
+ } else {
+ ot = dflag + OT_WORD;
+ }
gen_op_mov_reg_T0[ot][R_EBP]();
gen_pop_update(s);
break;
case 0x0e: /* push cs */
case 0x16: /* push ss */
case 0x1e: /* push ds */
+ if (CODE64(s))
+ goto illegal_op;
gen_op_movl_T0_seg(b >> 3);
gen_push_T0(s);
break;
case 0x07: /* pop es */
case 0x17: /* pop ss */
case 0x1f: /* pop ds */
+ if (CODE64(s))
+ goto illegal_op;
reg = b >> 3;
gen_pop_T0(s);
gen_movl_seg_T0(s, reg, pc_start - s->cs_base);
s->tf = 0;
}
if (s->is_jmp) {
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
gen_movl_seg_T0(s, (b >> 3) & 7, pc_start - s->cs_base);
gen_pop_update(s);
if (s->is_jmp) {
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
/* generate a generic store */
- gen_ldst_modrm(s, modrm, ot, OR_EAX + reg, 1);
+ gen_ldst_modrm(s, modrm, ot, reg, 1);
break;
case 0xc6:
case 0xc7: /* mov Ev, Iv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- if (mod != 3)
+ if (mod != 3) {
+ s->rip_offset = insn_const_size(ot);
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ }
val = insn_get(s, ot);
gen_op_movl_T0_im(val);
if (mod != 3)
gen_op_st_T0_A0[ot + s->mem_index]();
else
- gen_op_mov_reg_T0[ot][modrm & 7]();
+ gen_op_mov_reg_T0[ot][(modrm & 7) | REX_B(s)]();
break;
case 0x8a:
case 0x8b: /* mov Ev, Gv */
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = OT_WORD + dflag;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
gen_op_mov_reg_T0[ot][reg]();
s->tf = 0;
}
if (s->is_jmp) {
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
if (reg >= 6)
goto illegal_op;
gen_op_movl_T0_seg(reg);
- ot = OT_WORD;
- if (mod == 3 && dflag)
- ot = OT_LONG;
+ if (mod == 3)
+ ot = OT_WORD + dflag;
+ else
+ ot = OT_WORD;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1);
break;
/* ot is the size of source */
ot = (b & 1) + OT_BYTE;
modrm = ldub_code(s->pc++);
- reg = ((modrm >> 3) & 7) + OR_EAX;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
gen_op_mov_TN_reg[ot][0][rm]();
break;
case 0x8d: /* lea */
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
/* we must ensure that no segment is added */
s->override = -1;
val = s->addseg;
case 0xa1:
case 0xa2: /* mov Ov, EAX */
case 0xa3:
- if ((b & 1) == 0)
- ot = OT_BYTE;
- else
- ot = dflag ? OT_LONG : OT_WORD;
- if (s->aflag)
- offset_addr = insn_get(s, OT_LONG);
- else
- offset_addr = insn_get(s, OT_WORD);
- gen_op_movl_A0_im(offset_addr);
- /* handle override */
{
- int override, must_add_seg;
- must_add_seg = s->addseg;
- if (s->override >= 0) {
- override = s->override;
- must_add_seg = 1;
- } else {
- override = R_DS;
+ target_ulong offset_addr;
+
+ if ((b & 1) == 0)
+ ot = OT_BYTE;
+ else
+ ot = dflag + OT_WORD;
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ offset_addr = ldq_code(s->pc);
+ s->pc += 8;
+ if (offset_addr == (int32_t)offset_addr)
+ gen_op_movq_A0_im(offset_addr);
+ else
+ gen_op_movq_A0_im64(offset_addr >> 32, offset_addr);
+ } else
+#endif
+ {
+ if (s->aflag) {
+ offset_addr = insn_get(s, OT_LONG);
+ } else {
+ offset_addr = insn_get(s, OT_WORD);
+ }
+ gen_op_movl_A0_im(offset_addr);
}
- if (must_add_seg) {
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
+ gen_add_A0_ds_seg(s);
+ if ((b & 2) == 0) {
+ gen_op_ld_T0_A0[ot + s->mem_index]();
+ gen_op_mov_reg_T0[ot][R_EAX]();
+ } else {
+ gen_op_mov_TN_reg[ot][0][R_EAX]();
+ gen_op_st_T0_A0[ot + s->mem_index]();
}
}
- if ((b & 2) == 0) {
- gen_op_ld_T0_A0[ot + s->mem_index]();
- gen_op_mov_reg_T0[ot][R_EAX]();
- } else {
- gen_op_mov_TN_reg[ot][0][R_EAX]();
- gen_op_st_T0_A0[ot + s->mem_index]();
- }
break;
case 0xd7: /* xlat */
- gen_op_movl_A0_reg[R_EBX]();
- gen_op_addl_A0_AL();
- if (s->aflag == 0)
- gen_op_andl_A0_ffff();
- /* handle override */
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg[R_EBX]();
+ gen_op_addq_A0_AL();
+ } else
+#endif
{
- int override, must_add_seg;
- must_add_seg = s->addseg;
- override = R_DS;
- if (s->override >= 0) {
- override = s->override;
- must_add_seg = 1;
- } else {
- override = R_DS;
- }
- if (must_add_seg) {
- gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base));
- }
+ gen_op_movl_A0_reg[R_EBX]();
+ gen_op_addl_A0_AL();
+ if (s->aflag == 0)
+ gen_op_andl_A0_ffff();
}
+ gen_add_A0_ds_seg(s);
gen_op_ldu_T0_A0[OT_BYTE + s->mem_index]();
gen_op_mov_reg_T0[OT_BYTE][R_EAX]();
break;
case 0xb0 ... 0xb7: /* mov R, Ib */
val = insn_get(s, OT_BYTE);
gen_op_movl_T0_im(val);
- gen_op_mov_reg_T0[OT_BYTE][b & 7]();
+ gen_op_mov_reg_T0[OT_BYTE][(b & 7) | REX_B(s)]();
break;
case 0xb8 ... 0xbf: /* mov R, Iv */
- ot = dflag ? OT_LONG : OT_WORD;
- val = insn_get(s, ot);
- reg = OR_EAX + (b & 7);
- gen_op_movl_T0_im(val);
- gen_op_mov_reg_T0[ot][reg]();
+#ifdef TARGET_X86_64
+ if (dflag == 2) {
+ uint64_t tmp;
+ /* 64 bit case */
+ tmp = ldq_code(s->pc);
+ s->pc += 8;
+ reg = (b & 7) | REX_B(s);
+ gen_movtl_T0_im(tmp);
+ gen_op_mov_reg_T0[OT_QUAD][reg]();
+ } else
+#endif
+ {
+ ot = dflag ? OT_LONG : OT_WORD;
+ val = insn_get(s, ot);
+ reg = (b & 7) | REX_B(s);
+ gen_op_movl_T0_im(val);
+ gen_op_mov_reg_T0[ot][reg]();
+ }
break;
case 0x91 ... 0x97: /* xchg R, EAX */
- ot = dflag ? OT_LONG : OT_WORD;
- reg = b & 7;
+ ot = dflag + OT_WORD;
+ reg = (b & 7) | REX_B(s);
rm = R_EAX;
goto do_xchg_reg;
case 0x86:
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3) {
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
gen_op_mov_TN_reg[ot][0][reg]();
gen_op_mov_TN_reg[ot][1][rm]();
}
break;
case 0xc4: /* les Gv */
+ if (CODE64(s))
+ goto illegal_op;
op = R_ES;
goto do_lxx;
case 0xc5: /* lds Gv */
+ if (CODE64(s))
+ goto illegal_op;
op = R_DS;
goto do_lxx;
case 0x1b2: /* lss Gv */
do_lxx:
ot = dflag ? OT_LONG : OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0[ot + s->mem_index]();
- gen_op_addl_A0_im(1 << (ot - OT_WORD + 1));
+ gen_add_A0_im(s, 1 << (ot - OT_WORD + 1));
/* load the segment first to handle exceptions properly */
gen_op_ldu_T0_A0[OT_WORD + s->mem_index]();
gen_movl_seg_T0(s, op, pc_start - s->cs_base);
/* then put the data */
gen_op_mov_reg_T1[ot][reg]();
if (s->is_jmp) {
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
op = (modrm >> 3) & 7;
if (mod != 3) {
+ if (shift == 2) {
+ s->rip_offset = 1;
+ }
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
opreg = OR_TMP0;
} else {
- opreg = rm + OR_EAX;
+ opreg = (modrm & 7) | REX_B(s);
}
/* simpler op */
op = 1;
shift = 0;
do_shiftd:
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
- reg = (modrm >> 3) & 7;
+ rm = (modrm & 7) | REX_B(s);
+ reg = ((modrm >> 3) & 7) | rex_r;
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
if (shift) {
val = ldub_code(s->pc++);
- val &= 0x1f;
+ if (ot == OT_QUAD)
+ val &= 0x3f;
+ else
+ val &= 0x1f;
if (val) {
if (mod == 3)
gen_op_shiftd_T0_T1_im_cc[ot][op](val);
case 0x08: /* flds */
case 0x0a: /* fsts */
case 0x0b: /* fstps */
- case 0x18: /* fildl */
- case 0x1a: /* fistl */
- case 0x1b: /* fistpl */
- case 0x28: /* fldl */
- case 0x2a: /* fstl */
- case 0x2b: /* fstpl */
- case 0x38: /* filds */
- case 0x3a: /* fists */
- case 0x3b: /* fistps */
-
+ case 0x18 ... 0x1b: /* fildl, fisttpl, fistl, fistpl */
+ case 0x28 ... 0x2b: /* fldl, fisttpll, fstl, fstpl */
+ case 0x38 ... 0x3b: /* filds, fisttps, fists, fistps */
switch(op & 7) {
case 0:
switch(op >> 4) {
break;
}
break;
+ case 1:
+ switch(op >> 4) {
+ case 1:
+ gen_op_fisttl_ST0_A0();
+ break;
+ case 2:
+ gen_op_fisttll_ST0_A0();
+ break;
+ case 3:
+ default:
+ gen_op_fistt_ST0_A0();
+ }
+ gen_op_fpop();
+ break;
default:
switch(op >> 4) {
case 0:
gen_op_fmov_ST0_STN((opreg + 1) & 7);
break;
case 0x09: /* fxchg sti */
+ case 0x29: /* fxchg4 sti, undocumented op */
+ case 0x39: /* fxchg7 sti, undocumented op */
gen_op_fxchg_ST0_STN(opreg);
break;
case 0x0a: /* grp d9/2 */
switch(rm) {
case 0: /* fnop */
+ /* check exceptions (FreeBSD FPU probe) */
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_fwait();
break;
default:
goto illegal_op;
}
break;
case 0x02: /* fcom */
+ case 0x22: /* fcom2, undocumented op */
gen_op_fmov_FT0_STN(opreg);
gen_op_fcom_ST0_FT0();
break;
case 0x03: /* fcomp */
+ case 0x23: /* fcomp3, undocumented op */
+ case 0x32: /* fcomp5, undocumented op */
gen_op_fmov_FT0_STN(opreg);
gen_op_fcom_ST0_FT0();
gen_op_fpop();
gen_op_fcomi_ST0_FT0();
s->cc_op = CC_OP_EFLAGS;
break;
+ case 0x28: /* ffree sti */
+ gen_op_ffree_STN(opreg);
+ break;
case 0x2a: /* fst sti */
gen_op_fmov_STN_ST0(opreg);
break;
case 0x2b: /* fstp sti */
+ case 0x0b: /* fstp1 sti, undocumented op */
+ case 0x3a: /* fstp8 sti, undocumented op */
+ case 0x3b: /* fstp9 sti, undocumented op */
gen_op_fmov_STN_ST0(opreg);
gen_op_fpop();
break;
goto illegal_op;
}
break;
+ case 0x38: /* ffreep sti, undocumented op */
+ gen_op_ffree_STN(opreg);
+ gen_op_fpop();
+ break;
case 0x3c: /* df/4 */
switch(rm) {
case 0:
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_movs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_stos(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_lods(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_scas(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
if ((b & 1) == 0)
ot = OT_BYTE;
else
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
if (prefixes & PREFIX_REPNZ) {
gen_repz_cmps(s, ot, pc_start - s->cs_base, s->pc - s->cs_base, 1);
} else if (prefixes & PREFIX_REPZ) {
val = ldsw_code(s->pc);
s->pc += 2;
gen_pop_T0(s);
+ if (CODE64(s) && s->dflag)
+ s->dflag = 2;
gen_stack_update(s, val + (2 << s->dflag));
if (s->dflag == 0)
gen_op_andl_T0_ffff();
if (s->pe && !s->vm86) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_lret_protected(s->dflag, val);
} else {
gen_stack_A0(s);
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_iret_protected(s->dflag, s->pc - s->cs_base);
s->cc_op = CC_OP_EFLAGS;
}
break;
case 0xe8: /* call im */
{
- unsigned int next_eip;
- ot = dflag ? OT_LONG : OT_WORD;
- val = insn_get(s, ot);
+ if (dflag)
+ tval = (int32_t)insn_get(s, OT_LONG);
+ else
+ tval = (int16_t)insn_get(s, OT_WORD);
next_eip = s->pc - s->cs_base;
- val += next_eip;
+ tval += next_eip;
if (s->dflag == 0)
- val &= 0xffff;
- gen_op_movl_T0_im(next_eip);
+ tval &= 0xffff;
+ gen_movtl_T0_im(next_eip);
gen_push_T0(s);
- gen_jmp(s, val);
+ gen_jmp(s, tval);
}
break;
case 0x9a: /* lcall im */
{
unsigned int selector, offset;
-
+
+ if (CODE64(s))
+ goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
gen_op_movl_T0_im(selector);
- gen_op_movl_T1_im(offset);
+ gen_op_movl_T1_imu(offset);
}
goto do_lcall;
- case 0xe9: /* jmp */
- ot = dflag ? OT_LONG : OT_WORD;
- val = insn_get(s, ot);
- val += s->pc - s->cs_base;
+ case 0xe9: /* jmp im */
+ if (dflag)
+ tval = (int32_t)insn_get(s, OT_LONG);
+ else
+ tval = (int16_t)insn_get(s, OT_WORD);
+ tval += s->pc - s->cs_base;
if (s->dflag == 0)
- val = val & 0xffff;
- gen_jmp(s, val);
+ tval &= 0xffff;
+ gen_jmp(s, tval);
break;
case 0xea: /* ljmp im */
{
unsigned int selector, offset;
+ if (CODE64(s))
+ goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
offset = insn_get(s, ot);
selector = insn_get(s, OT_WORD);
gen_op_movl_T0_im(selector);
- gen_op_movl_T1_im(offset);
+ gen_op_movl_T1_imu(offset);
}
goto do_ljmp;
case 0xeb: /* jmp Jb */
- val = (int8_t)insn_get(s, OT_BYTE);
- val += s->pc - s->cs_base;
+ tval = (int8_t)insn_get(s, OT_BYTE);
+ tval += s->pc - s->cs_base;
if (s->dflag == 0)
- val = val & 0xffff;
- gen_jmp(s, val);
+ tval &= 0xffff;
+ gen_jmp(s, tval);
break;
case 0x70 ... 0x7f: /* jcc Jb */
- val = (int8_t)insn_get(s, OT_BYTE);
+ tval = (int8_t)insn_get(s, OT_BYTE);
goto do_jcc;
case 0x180 ... 0x18f: /* jcc Jv */
if (dflag) {
- val = insn_get(s, OT_LONG);
+ tval = (int32_t)insn_get(s, OT_LONG);
} else {
- val = (int16_t)insn_get(s, OT_WORD);
+ tval = (int16_t)insn_get(s, OT_WORD);
}
do_jcc:
next_eip = s->pc - s->cs_base;
- val += next_eip;
+ tval += next_eip;
if (s->dflag == 0)
- val &= 0xffff;
- gen_jcc(s, b, val, next_eip);
+ tval &= 0xffff;
+ gen_jcc(s, b, tval, next_eip);
break;
case 0x190 ... 0x19f: /* setcc Gv */
gen_ldst_modrm(s, modrm, OT_BYTE, OR_TMP0, 1);
break;
case 0x140 ... 0x14f: /* cmov Gv, Ev */
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
gen_setcc(s, b);
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0[ot + s->mem_index]();
} else {
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg[ot][1][rm]();
}
gen_op_cmov_reg_T1_T0[ot - OT_WORD][reg]();
gen_pop_update(s);
s->cc_op = CC_OP_EFLAGS;
/* abort translation because TF flag may change */
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
case 0x9e: /* sahf */
+ if (CODE64(s))
+ goto illegal_op;
gen_op_mov_TN_reg[OT_BYTE][0][R_AH]();
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
s->cc_op = CC_OP_EFLAGS;
break;
case 0x9f: /* lahf */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_movl_T0_eflags();
/************************/
/* bit operations */
case 0x1ba: /* bt/bts/btr/btc Gv, im */
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
op = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
+ s->rip_offset = 1;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T0_A0[ot + s->mem_index]();
} else {
case 0x1bb: /* btc */
op = 3;
do_btx:
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
- rm = modrm & 7;
+ rm = (modrm & 7) | REX_B(s);
gen_op_mov_TN_reg[OT_LONG][1][reg]();
if (mod != 3) {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* specific case: we need to add a displacement */
- if (ot == OT_WORD)
- gen_op_add_bitw_A0_T1();
- else
- gen_op_add_bitl_A0_T1();
+ gen_op_add_bit_A0_T1[ot - OT_WORD]();
gen_op_ld_T0_A0[ot + s->mem_index]();
} else {
gen_op_mov_TN_reg[ot][0][rm]();
break;
case 0x1bc: /* bsf */
case 0x1bd: /* bsr */
- ot = dflag ? OT_LONG : OT_WORD;
+ ot = dflag + OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+ /* NOTE: in order to handle the 0 case, we must load the
+ result. It could be optimized with a generated jump */
+ gen_op_mov_TN_reg[ot][1][reg]();
gen_op_bsx_T0_cc[ot - OT_WORD][b & 1]();
- /* NOTE: we always write back the result. Intel doc says it is
- undefined if T0 == 0 */
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_reg_T1[ot][reg]();
s->cc_op = CC_OP_LOGICB + ot;
break;
/************************/
/* bcd */
case 0x27: /* daa */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_daa();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x2f: /* das */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_das();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x37: /* aaa */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_aaa();
s->cc_op = CC_OP_EFLAGS;
break;
case 0x3f: /* aas */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_aas();
s->cc_op = CC_OP_EFLAGS;
break;
case 0xd4: /* aam */
+ if (CODE64(s))
+ goto illegal_op;
val = ldub_code(s->pc++);
- gen_op_aam(val);
- s->cc_op = CC_OP_LOGICB;
+ if (val == 0) {
+ gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);
+ } else {
+ gen_op_aam(val);
+ s->cc_op = CC_OP_LOGICB;
+ }
break;
case 0xd5: /* aad */
+ if (CODE64(s))
+ goto illegal_op;
val = ldub_code(s->pc++);
gen_op_aad(val);
s->cc_op = CC_OP_LOGICB;
/************************/
/* misc */
case 0x90: /* nop */
+ /* XXX: xchg + rex handling */
/* XXX: correct lock test for all insn */
if (prefixes & PREFIX_LOCK)
goto illegal_op;
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_fwait();
}
break;
}
break;
case 0xce: /* into */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_into(s->pc - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_into(s->pc - pc_start);
break;
case 0xf1: /* icebp (undocumented, exits to external debugger) */
+#if 1
gen_debug(s, pc_start - s->cs_base);
+#else
+ /* start debug */
+ tb_flush(cpu_single_env);
+ cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);
+#endif
break;
case 0xfa: /* cli */
if (!s->vm86) {
if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
gen_op_set_inhibit_irq();
/* give a chance to handle pending irqs */
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
}
break;
case 0x62: /* bound */
+ if (CODE64(s))
+ goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = ldub_code(s->pc++);
reg = (modrm >> 3) & 7;
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
- gen_op_mov_reg_T0[ot][reg]();
+ gen_op_mov_TN_reg[ot][0][reg]();
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_jmp_im(pc_start - s->cs_base);
if (ot == OT_WORD)
- gen_op_boundw(pc_start - s->cs_base);
+ gen_op_boundw();
else
- gen_op_boundl(pc_start - s->cs_base);
+ gen_op_boundl();
break;
case 0x1c8 ... 0x1cf: /* bswap reg */
- reg = b & 7;
- gen_op_mov_TN_reg[OT_LONG][0][reg]();
- gen_op_bswapl_T0();
- gen_op_mov_reg_T0[OT_LONG][reg]();
+ reg = (b & 7) | REX_B(s);
+#ifdef TARGET_X86_64
+ if (dflag == 2) {
+ gen_op_mov_TN_reg[OT_QUAD][0][reg]();
+ gen_op_bswapq_T0();
+ gen_op_mov_reg_T0[OT_QUAD][reg]();
+ } else
+#endif
+ {
+ gen_op_mov_TN_reg[OT_LONG][0][reg]();
+ gen_op_bswapl_T0();
+ gen_op_mov_reg_T0[OT_LONG][reg]();
+ }
break;
case 0xd6: /* salc */
+ if (CODE64(s))
+ goto illegal_op;
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_salc();
/* FALL THRU */
case 0xe2: /* loop */
case 0xe3: /* jecxz */
- val = (int8_t)insn_get(s, OT_BYTE);
- next_eip = s->pc - s->cs_base;
- val += next_eip;
- if (s->dflag == 0)
- val &= 0xffff;
- gen_op_loop[s->aflag][b & 3](val, next_eip);
- gen_eob(s);
+ {
+ int l1, l2;
+
+ tval = (int8_t)insn_get(s, OT_BYTE);
+ next_eip = s->pc - s->cs_base;
+ tval += next_eip;
+ if (s->dflag == 0)
+ tval &= 0xffff;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ b &= 3;
+ if (b == 3) {
+ gen_op_jz_ecx[s->aflag](l1);
+ } else {
+ gen_op_dec_ECX[s->aflag]();
+ if (b <= 1)
+ gen_op_mov_T0_cc();
+ gen_op_loop[s->aflag][b](l1);
+ }
+
+ gen_jmp_im(next_eip);
+ gen_op_jmp_label(l2);
+ gen_set_label(l1);
+ gen_jmp_im(tval);
+ gen_set_label(l2);
+ gen_eob(s);
+ }
break;
case 0x130: /* wrmsr */
case 0x132: /* rdmsr */
}
break;
case 0x131: /* rdtsc */
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_rdtsc();
break;
+ case 0x134: /* sysenter */
+ if (CODE64(s))
+ goto illegal_op;
+ if (!s->pe) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ } else {
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_sysenter();
+ gen_eob(s);
+ }
+ break;
+ case 0x135: /* sysexit */
+ if (CODE64(s))
+ goto illegal_op;
+ if (!s->pe) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ } else {
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_sysexit();
+ gen_eob(s);
+ }
+ break;
+#ifdef TARGET_X86_64
+ case 0x105: /* syscall */
+ /* XXX: is it usable in real mode ? */
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_syscall(s->pc - pc_start);
+ gen_eob(s);
+ break;
+ case 0x107: /* sysret */
+ if (!s->pe) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ } else {
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_op_sysret(s->dflag);
+ /* condition codes are modified only in long mode */
+ if (s->lma)
+ s->cc_op = CC_OP_EFLAGS;
+ gen_eob(s);
+ }
+ break;
+#endif
case 0x1a2: /* cpuid */
gen_op_cpuid();
break;
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_op_hlt();
s->is_jmp = 3;
}
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
- gen_op_jmp_im(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_lldt_T0();
}
break;
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
- gen_op_jmp_im(pc_start - s->cs_base);
+ gen_jmp_im(pc_start - s->cs_base);
gen_op_ltr_T0();
}
break;
modrm = ldub_code(s->pc++);
mod = (modrm >> 6) & 3;
op = (modrm >> 3) & 7;
+ rm = modrm & 7;
switch(op) {
case 0: /* sgdt */
- case 1: /* sidt */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- if (op == 0)
- gen_op_movl_T0_env(offsetof(CPUX86State,gdt.limit));
- else
- gen_op_movl_T0_env(offsetof(CPUX86State,idt.limit));
+ gen_op_movl_T0_env(offsetof(CPUX86State, gdt.limit));
gen_op_st_T0_A0[OT_WORD + s->mem_index]();
- gen_op_addl_A0_im(2);
- if (op == 0)
- gen_op_movl_T0_env(offsetof(CPUX86State,gdt.base));
- else
- gen_op_movl_T0_env(offsetof(CPUX86State,idt.base));
+ gen_add_A0_im(s, 2);
+ gen_op_movtl_T0_env(offsetof(CPUX86State, gdt.base));
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
- gen_op_st_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
+ break;
+ case 1:
+ if (mod == 3) {
+ switch (rm) {
+ case 0: /* monitor */
+ if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
+ s->cpl != 0)
+ goto illegal_op;
+ gen_jmp_im(pc_start - s->cs_base);
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ gen_op_movq_A0_reg[R_EBX]();
+ gen_op_addq_A0_AL();
+ } else
+#endif
+ {
+ gen_op_movl_A0_reg[R_EBX]();
+ gen_op_addl_A0_AL();
+ if (s->aflag == 0)
+ gen_op_andl_A0_ffff();
+ }
+ gen_add_A0_ds_seg(s);
+ gen_op_monitor();
+ break;
+ case 1: /* mwait */
+ if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
+ s->cpl != 0)
+ goto illegal_op;
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_op_mwait();
+ gen_eob(s);
+ break;
+ default:
+ goto illegal_op;
+ }
+ } else { /* sidt */
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_movl_T0_env(offsetof(CPUX86State, idt.limit));
+ gen_op_st_T0_A0[OT_WORD + s->mem_index]();
+ gen_add_A0_im(s, 2);
+ gen_op_movtl_T0_env(offsetof(CPUX86State, idt.base));
+ if (!s->dflag)
+ gen_op_andl_T0_im(0xffffff);
+ gen_op_st_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
+ }
break;
case 2: /* lgdt */
case 3: /* lidt */
} else {
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
gen_op_ld_T1_A0[OT_WORD + s->mem_index]();
- gen_op_addl_A0_im(2);
- gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_add_A0_im(s, 2);
+ gen_op_ld_T0_A0[CODE64(s) + OT_LONG + s->mem_index]();
if (!s->dflag)
gen_op_andl_T0_im(0xffffff);
if (op == 2) {
- gen_op_movl_env_T0(offsetof(CPUX86State,gdt.base));
+ gen_op_movtl_env_T0(offsetof(CPUX86State,gdt.base));
gen_op_movl_env_T1(offsetof(CPUX86State,gdt.limit));
} else {
- gen_op_movl_env_T0(offsetof(CPUX86State,idt.base));
+ gen_op_movtl_env_T0(offsetof(CPUX86State,idt.base));
gen_op_movl_env_T1(offsetof(CPUX86State,idt.limit));
}
}
} else {
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
gen_op_lmsw_T0();
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- if (mod == 3)
- goto illegal_op;
- gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_invlpg_A0();
- gen_op_jmp_im(s->pc - s->cs_base);
- gen_eob(s);
+ if (mod == 3) {
+#ifdef TARGET_X86_64
+ if (CODE64(s) && rm == 0) {
+ /* swapgs */
+ gen_op_movtl_T0_env(offsetof(CPUX86State,segs[R_GS].base));
+ gen_op_movtl_T1_env(offsetof(CPUX86State,kernelgsbase));
+ gen_op_movtl_env_T1(offsetof(CPUX86State,segs[R_GS].base));
+ gen_op_movtl_env_T0(offsetof(CPUX86State,kernelgsbase));
+ } else
+#endif
+ {
+ goto illegal_op;
+ }
+ } else {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_invlpg_A0();
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ }
}
break;
default:
/* nothing to do */
}
break;
- case 0x63: /* arpl */
- if (!s->pe || s->vm86)
- goto illegal_op;
- ot = dflag ? OT_LONG : OT_WORD;
- modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
- mod = (modrm >> 6) & 3;
- rm = modrm & 7;
- if (mod != 3) {
- gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
- gen_op_ld_T0_A0[ot + s->mem_index]();
- } else {
- gen_op_mov_TN_reg[ot][0][rm]();
- }
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- gen_op_arpl();
- s->cc_op = CC_OP_EFLAGS;
- if (mod != 3) {
- gen_op_st_T0_A0[ot + s->mem_index]();
- } else {
- gen_op_mov_reg_T0[ot][rm]();
+ case 0x63: /* arpl or movslS (x86_64) */
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
+ int d_ot;
+ /* d_ot is the size of destination */
+ d_ot = dflag + OT_WORD;
+
+ modrm = ldub_code(s->pc++);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ mod = (modrm >> 6) & 3;
+ rm = (modrm & 7) | REX_B(s);
+
+ if (mod == 3) {
+ gen_op_mov_TN_reg[OT_LONG][0][rm]();
+ /* sign extend */
+ if (d_ot == OT_QUAD)
+ gen_op_movslq_T0_T0();
+ gen_op_mov_reg_T0[d_ot][reg]();
+ } else {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ if (d_ot == OT_QUAD) {
+ gen_op_lds_T0_A0[OT_LONG + s->mem_index]();
+ } else {
+ gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ }
+ gen_op_mov_reg_T0[d_ot][reg]();
+ }
+ } else
+#endif
+ {
+ if (!s->pe || s->vm86)
+ goto illegal_op;
+ ot = dflag ? OT_LONG : OT_WORD;
+ modrm = ldub_code(s->pc++);
+ reg = (modrm >> 3) & 7;
+ mod = (modrm >> 6) & 3;
+ rm = modrm & 7;
+ if (mod != 3) {
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_ld_T0_A0[ot + s->mem_index]();
+ } else {
+ gen_op_mov_TN_reg[ot][0][rm]();
+ }
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_op_arpl();
+ s->cc_op = CC_OP_EFLAGS;
+ if (mod != 3) {
+ gen_op_st_T0_A0[ot + s->mem_index]();
+ } else {
+ gen_op_mov_reg_T0[ot][rm]();
+ }
+ gen_op_arpl_update();
}
- gen_op_arpl_update();
break;
case 0x102: /* lar */
case 0x103: /* lsl */
goto illegal_op;
ot = dflag ? OT_LONG : OT_WORD;
modrm = ldub_code(s->pc++);
- reg = (modrm >> 3) & 7;
+ reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
gen_op_mov_TN_reg[ot][1][reg]();
if (s->cc_op != CC_OP_DYNAMIC)
gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
/* nothing more to do */
break;
- default:
- goto illegal_op;
+ default: /* nop (multi byte) */
+ gen_nop_modrm(s, modrm);
+ break;
}
break;
+ case 0x119 ... 0x11f: /* nop (multi byte) */
+ modrm = ldub_code(s->pc++);
+ gen_nop_modrm(s, modrm);
+ break;
case 0x120: /* mov reg, crN */
case 0x122: /* mov crN, reg */
if (s->cpl != 0) {
modrm = ldub_code(s->pc++);
if ((modrm & 0xc0) != 0xc0)
goto illegal_op;
- rm = modrm & 7;
- reg = (modrm >> 3) & 7;
+ rm = (modrm & 7) | REX_B(s);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ if (CODE64(s))
+ ot = OT_QUAD;
+ else
+ ot = OT_LONG;
switch(reg) {
case 0:
case 2:
case 3:
case 4:
+ case 8:
if (b & 2) {
- gen_op_mov_TN_reg[OT_LONG][0][rm]();
+ gen_op_mov_TN_reg[ot][0][rm]();
gen_op_movl_crN_T0(reg);
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
- gen_op_movl_T0_env(offsetof(CPUX86State,cr[reg]));
- gen_op_mov_reg_T0[OT_LONG][rm]();
+#if !defined(CONFIG_USER_ONLY)
+ if (reg == 8)
+ gen_op_movtl_T0_cr8();
+ else
+#endif
+ gen_op_movtl_T0_env(offsetof(CPUX86State,cr[reg]));
+ gen_op_mov_reg_T0[ot][rm]();
}
break;
default:
modrm = ldub_code(s->pc++);
if ((modrm & 0xc0) != 0xc0)
goto illegal_op;
- rm = modrm & 7;
- reg = (modrm >> 3) & 7;
+ rm = (modrm & 7) | REX_B(s);
+ reg = ((modrm >> 3) & 7) | rex_r;
+ if (CODE64(s))
+ ot = OT_QUAD;
+ else
+ ot = OT_LONG;
/* XXX: do it dynamically with CR4.DE bit */
- if (reg == 4 || reg == 5)
+ if (reg == 4 || reg == 5 || reg >= 8)
goto illegal_op;
if (b & 2) {
- gen_op_mov_TN_reg[OT_LONG][0][rm]();
+ gen_op_mov_TN_reg[ot][0][rm]();
gen_op_movl_drN_T0(reg);
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
- gen_op_movl_T0_env(offsetof(CPUX86State,dr[reg]));
- gen_op_mov_reg_T0[OT_LONG][rm]();
+ gen_op_movtl_T0_env(offsetof(CPUX86State,dr[reg]));
+ gen_op_mov_reg_T0[ot][rm]();
}
}
break;
} else {
gen_op_clts();
/* abort block because static cpu state changed */
- gen_op_jmp_im(s->pc - s->cs_base);
+ gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
break;
+ /* MMX/SSE/SSE2/PNI support */
+ case 0x1c3: /* MOVNTI reg, mem */
+ if (!(s->cpuid_features & CPUID_SSE2))
+ goto illegal_op;
+ ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
+ modrm = ldub_code(s->pc++);
+ mod = (modrm >> 6) & 3;
+ if (mod == 3)
+ goto illegal_op;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ /* generate a generic store */
+ gen_ldst_modrm(s, modrm, ot, reg, 1);
+ break;
+ case 0x1ae:
+ modrm = ldub_code(s->pc++);
+ mod = (modrm >> 6) & 3;
+ op = (modrm >> 3) & 7;
+ switch(op) {
+ case 0: /* fxsave */
+ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
+ (s->flags & HF_EM_MASK))
+ goto illegal_op;
+ if (s->flags & HF_TS_MASK) {
+ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
+ break;
+ }
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_fxsave_A0((s->dflag == 2));
+ break;
+ case 1: /* fxrstor */
+ if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
+ (s->flags & HF_EM_MASK))
+ goto illegal_op;
+ if (s->flags & HF_TS_MASK) {
+ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
+ break;
+ }
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ gen_op_fxrstor_A0((s->dflag == 2));
+ break;
+ case 2: /* ldmxcsr */
+ case 3: /* stmxcsr */
+ if (s->flags & HF_TS_MASK) {
+ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
+ break;
+ }
+ if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
+ mod == 3)
+ goto illegal_op;
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ if (op == 2) {
+ gen_op_ld_T0_A0[OT_LONG + s->mem_index]();
+ gen_op_movl_env_T0(offsetof(CPUX86State, mxcsr));
+ } else {
+ gen_op_movl_T0_env(offsetof(CPUX86State, mxcsr));
+ gen_op_st_T0_A0[OT_LONG + s->mem_index]();
+ }
+ break;
+ case 5: /* lfence */
+ case 6: /* mfence */
+ if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE))
+ goto illegal_op;
+ break;
+ case 7: /* sfence / clflush */
+ if ((modrm & 0xc7) == 0xc0) {
+ /* sfence */
+ if (!(s->cpuid_features & CPUID_SSE))
+ goto illegal_op;
+ } else {
+ /* clflush */
+ if (!(s->cpuid_features & CPUID_CLFLUSH))
+ goto illegal_op;
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ }
+ break;
+ default:
+ goto illegal_op;
+ }
+ break;
+ case 0x10d: /* prefetch */
+ modrm = ldub_code(s->pc++);
+ gen_lea_modrm(s, modrm, ®_addr, &offset_addr);
+ /* ignore for now */
+ break;
+ case 0x1aa: /* rsm */
+ if (!(s->flags & HF_SMM_MASK))
+ goto illegal_op;
+ if (s->cc_op != CC_OP_DYNAMIC) {
+ gen_op_set_cc_op(s->cc_op);
+ s->cc_op = CC_OP_DYNAMIC;
+ }
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_op_rsm();
+ gen_eob(s);
+ break;
+ case 0x110 ... 0x117:
+ case 0x128 ... 0x12f:
+ case 0x150 ... 0x177:
+ case 0x17c ... 0x17f:
+ case 0x1c2:
+ case 0x1c4 ... 0x1c6:
+ case 0x1d0 ... 0x1fe:
+ gen_sse(s, b, pc_start, rex_r);
+ break;
default:
goto illegal_op;
}
[INDEX_op_salc] = CC_C,
/* needed for correct flag optimisation before string ops */
+ [INDEX_op_jnz_ecxw] = CC_OSZAPC,
+ [INDEX_op_jnz_ecxl] = CC_OSZAPC,
[INDEX_op_jz_ecxw] = CC_OSZAPC,
[INDEX_op_jz_ecxl] = CC_OSZAPC,
- [INDEX_op_jz_ecxw_im] = CC_OSZAPC,
- [INDEX_op_jz_ecxl_im] = CC_OSZAPC,
+
+#ifdef TARGET_X86_64
+ [INDEX_op_jb_subq] = CC_C,
+ [INDEX_op_jz_subq] = CC_Z,
+ [INDEX_op_jbe_subq] = CC_Z | CC_C,
+ [INDEX_op_js_subq] = CC_S,
+ [INDEX_op_jl_subq] = CC_O | CC_S,
+ [INDEX_op_jle_subq] = CC_O | CC_S | CC_Z,
+
+ [INDEX_op_loopnzq] = CC_Z,
+ [INDEX_op_loopzq] = CC_Z,
+
+ [INDEX_op_setb_T0_subq] = CC_C,
+ [INDEX_op_setz_T0_subq] = CC_Z,
+ [INDEX_op_setbe_T0_subq] = CC_Z | CC_C,
+ [INDEX_op_sets_T0_subq] = CC_S,
+ [INDEX_op_setl_T0_subq] = CC_O | CC_S,
+ [INDEX_op_setle_T0_subq] = CC_O | CC_S | CC_Z,
+
+ [INDEX_op_jnz_ecxq] = CC_OSZAPC,
+ [INDEX_op_jz_ecxq] = CC_OSZAPC,
+#endif
#define DEF_READF(SUFFIX)\
[INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_C,\
+ X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
[INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_C,\
+ X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
\
[INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_C,\
+ X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_C,)\
[INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_C,\
- [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,
-
+ [INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,\
+ X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_C,)
DEF_READF( )
DEF_READF(_raw)
[INDEX_op_testl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_mulb_AL_T0] = CC_OSZAPC,
- [INDEX_op_imulb_AL_T0] = CC_OSZAPC,
[INDEX_op_mulw_AX_T0] = CC_OSZAPC,
- [INDEX_op_imulw_AX_T0] = CC_OSZAPC,
[INDEX_op_mull_EAX_T0] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_mulq_EAX_T0] = CC_OSZAPC,)
+ [INDEX_op_imulb_AL_T0] = CC_OSZAPC,
+ [INDEX_op_imulw_AX_T0] = CC_OSZAPC,
[INDEX_op_imull_EAX_T0] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_imulq_EAX_T0] = CC_OSZAPC,)
[INDEX_op_imulw_T0_T1] = CC_OSZAPC,
[INDEX_op_imull_T0_T1] = CC_OSZAPC,
-
+ X86_64_DEF([INDEX_op_imulq_T0_T1] = CC_OSZAPC,)
+
+ /* sse */
+ [INDEX_op_ucomiss] = CC_OSZAPC,
+ [INDEX_op_ucomisd] = CC_OSZAPC,
+ [INDEX_op_comiss] = CC_OSZAPC,
+ [INDEX_op_comisd] = CC_OSZAPC,
+
/* bcd */
[INDEX_op_aam] = CC_OSZAPC,
[INDEX_op_aad] = CC_OSZAPC,
[INDEX_op_btw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btl_T0_T1_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_btq_T0_T1_cc] = CC_OSZAPC,)
[INDEX_op_btsw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btsl_T0_T1_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_btsq_T0_T1_cc] = CC_OSZAPC,)
[INDEX_op_btrw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btrl_T0_T1_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_btrq_T0_T1_cc] = CC_OSZAPC,)
[INDEX_op_btcw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btcl_T0_T1_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_btcq_T0_T1_cc] = CC_OSZAPC,)
[INDEX_op_bsfw_T0_cc] = CC_OSZAPC,
[INDEX_op_bsfl_T0_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_bsfq_T0_cc] = CC_OSZAPC,)
[INDEX_op_bsrw_T0_cc] = CC_OSZAPC,
[INDEX_op_bsrl_T0_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_bsrq_T0_cc] = CC_OSZAPC,)
[INDEX_op_cmpxchgb_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgw_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgl_T0_T1_EAX_cc] = CC_OSZAPC,
+ X86_64_DEF([INDEX_op_cmpxchgq_T0_T1_EAX_cc] = CC_OSZAPC,)
[INDEX_op_cmpxchg8b] = CC_Z,
[INDEX_op_lar] = CC_Z,
[INDEX_op_lsl] = CC_Z,
+ [INDEX_op_verr] = CC_Z,
+ [INDEX_op_verw] = CC_Z,
[INDEX_op_fcomi_ST0_FT0] = CC_Z | CC_P | CC_C,
[INDEX_op_fucomi_ST0_FT0] = CC_Z | CC_P | CC_C,
[INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_adcq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
[INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_sbbq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
\
[INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
+ X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
[INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
+ X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
\
[INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
+ X86_64_DEF([INDEX_op_rclq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
[INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
+ X86_64_DEF([INDEX_op_rcrq ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,)\
\
[INDEX_op_shlb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shlw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shll ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shlq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
\
[INDEX_op_shrb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shrw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shrl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shrq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
\
[INDEX_op_sarb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sarw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sarl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_sarq ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,)\
\
[INDEX_op_shldw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shldl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\
[INDEX_op_shldw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
[INDEX_op_shldl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shldq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\
\
[INDEX_op_shrdw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shrdl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,)\
[INDEX_op_shrdw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
[INDEX_op_shrdl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_shrdq ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,)\
\
[INDEX_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
[INDEX_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
- [INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,
+ [INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
+ X86_64_DEF([INDEX_op_cmpxchgq ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,)
DEF_WRITEF( )
[INDEX_op_shlb_T0_T1_cc] = INDEX_op_shlb_T0_T1,
[INDEX_op_shlw_T0_T1_cc] = INDEX_op_shlw_T0_T1,
[INDEX_op_shll_T0_T1_cc] = INDEX_op_shll_T0_T1,
+ X86_64_DEF([INDEX_op_shlq_T0_T1_cc] = INDEX_op_shlq_T0_T1,)
[INDEX_op_shrb_T0_T1_cc] = INDEX_op_shrb_T0_T1,
[INDEX_op_shrw_T0_T1_cc] = INDEX_op_shrw_T0_T1,
[INDEX_op_shrl_T0_T1_cc] = INDEX_op_shrl_T0_T1,
+ X86_64_DEF([INDEX_op_shrq_T0_T1_cc] = INDEX_op_shrq_T0_T1,)
[INDEX_op_sarb_T0_T1_cc] = INDEX_op_sarb_T0_T1,
[INDEX_op_sarw_T0_T1_cc] = INDEX_op_sarw_T0_T1,
[INDEX_op_sarl_T0_T1_cc] = INDEX_op_sarl_T0_T1,
+ X86_64_DEF([INDEX_op_sarq_T0_T1_cc] = INDEX_op_sarq_T0_T1,)
#define DEF_SIMPLER(SUFFIX)\
[INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolb ## SUFFIX ## _T0_T1,\
[INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolw ## SUFFIX ## _T0_T1,\
[INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = INDEX_op_roll ## SUFFIX ## _T0_T1,\
+ X86_64_DEF([INDEX_op_rolq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolq ## SUFFIX ## _T0_T1,)\
\
[INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorb ## SUFFIX ## _T0_T1,\
[INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorw ## SUFFIX ## _T0_T1,\
- [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,
+ [INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,\
+ X86_64_DEF([INDEX_op_rorq ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorq ## SUFFIX ## _T0_T1,)
DEF_SIMPLER( )
DEF_SIMPLER(_raw)
opc_ptr = opc_buf + opc_buf_len;
/* live_flags contains the flags needed by the next instructions
- in the code. At the end of the bloc, we consider that all the
+ in the code. At the end of the block, we consider that all the
flags are live. */
live_flags = CC_OSZAPC;
while (opc_ptr > opc_buf) {
int search_pc)
{
DisasContext dc1, *dc = &dc1;
- uint8_t *pc_ptr;
+ target_ulong pc_ptr;
uint16_t *gen_opc_end;
int flags, j, lj, cflags;
- uint8_t *pc_start;
- uint8_t *cs_base;
+ target_ulong pc_start;
+ target_ulong cs_base;
/* generate intermediate code */
- pc_start = (uint8_t *)tb->pc;
- cs_base = (uint8_t *)tb->cs_base;
+ pc_start = tb->pc;
+ cs_base = tb->cs_base;
flags = tb->flags;
cflags = tb->cflags;
dc->mem_index = 0;
if (flags & HF_SOFTMMU_MASK) {
if (dc->cpl == 3)
- dc->mem_index = 6;
+ dc->mem_index = 2 * 4;
else
- dc->mem_index = 3;
+ dc->mem_index = 1 * 4;
}
+ dc->cpuid_features = env->cpuid_features;
+ dc->cpuid_ext_features = env->cpuid_ext_features;
+#ifdef TARGET_X86_64
+ dc->lma = (flags >> HF_LMA_SHIFT) & 1;
+ dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
+#endif
dc->flags = flags;
dc->jmp_opt = !(dc->tf || env->singlestep_enabled ||
(flags & HF_INHIBIT_IRQ_MASK)
);
#if 0
/* check addseg logic */
- if (!dc->addseg && (dc->vm86 || !dc->pe))
+ if (!dc->addseg && (dc->vm86 || !dc->pe || !dc->code32))
printf("ERROR addseg\n");
#endif
gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
gen_opparam_ptr = gen_opparam_buf;
+ nb_gen_labels = 0;
dc->is_jmp = DISAS_NEXT;
pc_ptr = pc_start;
for(;;) {
if (env->nb_breakpoints > 0) {
for(j = 0; j < env->nb_breakpoints; j++) {
- if (env->breakpoints[j] == (unsigned long)pc_ptr) {
+ if (env->breakpoints[j] == pc_ptr) {
gen_debug(dc, pc_ptr - dc->cs_base);
break;
}
while (lj < j)
gen_opc_instr_start[lj++] = 0;
}
- gen_opc_pc[lj] = (uint32_t)pc_ptr;
+ gen_opc_pc[lj] = pc_ptr;
gen_opc_cc_op[lj] = dc->cc_op;
gen_opc_instr_start[lj] = 1;
}
if (dc->tf || dc->singlestep_enabled ||
(flags & HF_INHIBIT_IRQ_MASK) ||
(cflags & CF_SINGLE_INSN)) {
- gen_op_jmp_im(pc_ptr - dc->cs_base);
+ gen_jmp_im(pc_ptr - dc->cs_base);
gen_eob(dc);
break;
}
/* if too long translation, stop generation too */
if (gen_opc_ptr >= gen_opc_end ||
(pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
- gen_op_jmp_im(pc_ptr - dc->cs_base);
+ gen_jmp_im(pc_ptr - dc->cs_base);
gen_eob(dc);
break;
}
}
#ifdef DEBUG_DISAS
+ if (loglevel & CPU_LOG_TB_CPU) {
+ cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP);
+ }
if (loglevel & CPU_LOG_TB_IN_ASM) {
+ int disas_flags;
fprintf(logfile, "----------------\n");
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
- disas(logfile, pc_start, pc_ptr - pc_start, 0, !dc->code32);
+#ifdef TARGET_X86_64
+ if (dc->code64)
+ disas_flags = 2;
+ else
+#endif
+ disas_flags = !dc->code32;
+ target_disas(logfile, pc_start, pc_ptr - pc_start, disas_flags);
fprintf(logfile, "\n");
if (loglevel & CPU_LOG_TB_OP) {
fprintf(logfile, "OP:\n");
projects / mirror_qemu.git / blobdiff