Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

[qemu.git] / tcg / i386 / tcg-target.h

diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 7a9980e70edb520c392e07550018cca2c4b0f360..9fdf37f23c211c13e57dbc040fa018428d82eeac 100644 (file)
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -21,17 +21,19 @@
  * 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
+
+#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 {
@@ -54,6 +56,26 @@ 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,
@@ -74,6 +96,9 @@ typedef enum {
 #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
@@ -91,7 +116,12 @@ extern bool have_bmi1;
 #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
@@ -99,9 +129,12 @@ extern bool have_bmi1;
 #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_trunc_shr_i32    0
+#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
@@ -120,7 +153,12 @@ extern bool have_bmi1;
 #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
@@ -130,11 +168,32 @@ extern bool have_bmi1;
 #define TCG_TARGET_HAS_mulsh_i64        0
 #endif
 
+/* 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
@@ -145,4 +204,28 @@ static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
 {
 }
 
+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