* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#ifndef TCG_TARGET_I386
-#define TCG_TARGET_I386 1
-#undef TCG_TARGET_WORDS_BIGENDIAN
+#ifndef I386_TCG_TARGET_H
+#define I386_TCG_TARGET_H
+
+#define TCG_TARGET_INSN_UNIT_SIZE 1
+#define TCG_TARGET_TLB_DISPLACEMENT_BITS 31
#ifdef __x86_64__
# define TCG_TARGET_REG_BITS 64
-# define TCG_TARGET_NB_REGS 16
+# define TCG_TARGET_NB_REGS 32
#else
# define TCG_TARGET_REG_BITS 32
-# define TCG_TARGET_NB_REGS 8
+# define TCG_TARGET_NB_REGS 24
#endif
typedef enum {
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15,
+
+ TCG_REG_XMM0,
+ TCG_REG_XMM1,
+ TCG_REG_XMM2,
+ TCG_REG_XMM3,
+ TCG_REG_XMM4,
+ TCG_REG_XMM5,
+ TCG_REG_XMM6,
+ TCG_REG_XMM7,
+
+ /* 64-bit registers; likewise always define. */
+ TCG_REG_XMM8,
+ TCG_REG_XMM9,
+ TCG_REG_XMM10,
+ TCG_REG_XMM11,
+ TCG_REG_XMM12,
+ TCG_REG_XMM13,
+ TCG_REG_XMM14,
+ TCG_REG_XMM15,
+
TCG_REG_RAX = TCG_REG_EAX,
TCG_REG_RCX = TCG_REG_ECX,
TCG_REG_RDX = TCG_REG_EDX,
TCG_REG_RDI = TCG_REG_EDI,
} TCGReg;
-#define TCG_CT_CONST_S32 0x100
-#define TCG_CT_CONST_U32 0x200
-
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_ESP
#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_STACK_OFFSET 0
#endif
+extern bool have_bmi1;
+extern bool have_popcnt;
+extern bool have_avx1;
+extern bool have_avx2;
+
/* optional instructions */
#define TCG_TARGET_HAS_div2_i32 1
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_bswap32_i32 1
#define TCG_TARGET_HAS_neg_i32 1
#define TCG_TARGET_HAS_not_i32 1
-#define TCG_TARGET_HAS_andc_i32 0
+#define TCG_TARGET_HAS_andc_i32 have_bmi1
#define TCG_TARGET_HAS_orc_i32 0
#define TCG_TARGET_HAS_eqv_i32 0
#define TCG_TARGET_HAS_nand_i32 0
#define TCG_TARGET_HAS_nor_i32 0
+#define TCG_TARGET_HAS_clz_i32 1
+#define TCG_TARGET_HAS_ctz_i32 1
+#define TCG_TARGET_HAS_ctpop_i32 have_popcnt
#define TCG_TARGET_HAS_deposit_i32 1
+#define TCG_TARGET_HAS_extract_i32 1
+#define TCG_TARGET_HAS_sextract_i32 1
#define TCG_TARGET_HAS_movcond_i32 1
#define TCG_TARGET_HAS_add2_i32 1
#define TCG_TARGET_HAS_sub2_i32 1
#define TCG_TARGET_HAS_muls2_i32 1
#define TCG_TARGET_HAS_muluh_i32 0
#define TCG_TARGET_HAS_mulsh_i32 0
+#define TCG_TARGET_HAS_goto_ptr 1
+#define TCG_TARGET_HAS_direct_jump 1
#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_extrl_i64_i32 0
+#define TCG_TARGET_HAS_extrh_i64_i32 0
#define TCG_TARGET_HAS_div2_i64 1
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_ext8s_i64 1
#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_neg_i64 1
#define TCG_TARGET_HAS_not_i64 1
-#define TCG_TARGET_HAS_andc_i64 0
+#define TCG_TARGET_HAS_andc_i64 have_bmi1
#define TCG_TARGET_HAS_orc_i64 0
#define TCG_TARGET_HAS_eqv_i64 0
#define TCG_TARGET_HAS_nand_i64 0
#define TCG_TARGET_HAS_nor_i64 0
+#define TCG_TARGET_HAS_clz_i64 1
+#define TCG_TARGET_HAS_ctz_i64 1
+#define TCG_TARGET_HAS_ctpop_i64 have_popcnt
#define TCG_TARGET_HAS_deposit_i64 1
+#define TCG_TARGET_HAS_extract_i64 1
+#define TCG_TARGET_HAS_sextract_i64 0
#define TCG_TARGET_HAS_movcond_i64 1
#define TCG_TARGET_HAS_add2_i64 1
#define TCG_TARGET_HAS_sub2_i64 1
#define TCG_TARGET_HAS_mulsh_i64 0
#endif
-#define TCG_TARGET_HAS_new_ldst 1
+/* We do not support older SSE systems, only beginning with AVX1. */
+#define TCG_TARGET_HAS_v64 have_avx1
+#define TCG_TARGET_HAS_v128 have_avx1
+#define TCG_TARGET_HAS_v256 have_avx2
+
+#define TCG_TARGET_HAS_andc_vec 1
+#define TCG_TARGET_HAS_orc_vec 0
+#define TCG_TARGET_HAS_not_vec 0
+#define TCG_TARGET_HAS_neg_vec 0
+#define TCG_TARGET_HAS_shi_vec 1
+#define TCG_TARGET_HAS_shs_vec 0
+#define TCG_TARGET_HAS_shv_vec 0
+#define TCG_TARGET_HAS_cmp_vec 1
+#define TCG_TARGET_HAS_mul_vec 1
#define TCG_TARGET_deposit_i32_valid(ofs, len) \
(((ofs) == 0 && (len) == 8) || ((ofs) == 8 && (len) == 8) || \
((ofs) == 0 && (len) == 16))
#define TCG_TARGET_deposit_i64_valid TCG_TARGET_deposit_i32_valid
+/* Check for the possibility of high-byte extraction and, for 64-bit,
+ zero-extending 32-bit right-shift. */
+#define TCG_TARGET_extract_i32_valid(ofs, len) ((ofs) == 8 && (len) == 8)
+#define TCG_TARGET_extract_i64_valid(ofs, len) \
+ (((ofs) == 8 && (len) == 8) || ((ofs) + (len)) == 32)
+
#if TCG_TARGET_REG_BITS == 64
# define TCG_AREG0 TCG_REG_R14
#else
{
}
+static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
+ uintptr_t jmp_addr, uintptr_t addr)
+{
+ /* patch the branch destination */
+ atomic_set((int32_t *)jmp_addr, addr - (jmp_addr + 4));
+ /* no need to flush icache explicitly */
+}
+
+/* This defines the natural memory order supported by this
+ * architecture before guarantees made by various barrier
+ * instructions.
+ *
+ * The x86 has a pretty strong memory ordering which only really
+ * allows for some stores to be re-ordered after loads.
+ */
+#include "tcg-mo.h"
+
+#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
+
+#ifdef CONFIG_SOFTMMU
+#define TCG_TARGET_NEED_LDST_LABELS
+#endif
+#define TCG_TARGET_NEED_POOL_LABELS
+
#endif
projects / qemu.git / blobdiff