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authorRichard Henderson <rth@twiddle.net>2010-06-03 17:35:17 -0700
committerAurelien Jarno <aurelien@aurel32.net>2010-06-10 00:16:21 +0200
commit5d8a4f8f4aa5b63eb3cc2a2234ffb8d4f0a2af50 (patch)
treeeda84dcc0fa390a3d98b762105b6310f491af743 /tcg/i386/tcg-target.h
parent1c0fd16018384daeb340b389a00768ceecc45611 (diff)
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tcg-i386: Merge 64-bit generation.
Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/i386/tcg-target.h')
-rw-r--r--tcg/i386/tcg-target.h61
1 files changed, 58 insertions, 3 deletions
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index ca1d730..bfafbfc 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -23,10 +23,18 @@
*/
#define TCG_TARGET_I386 1
-#define TCG_TARGET_REG_BITS 32
+#if defined(__x86_64__)
+# define TCG_TARGET_REG_BITS 64
+#else
+# define TCG_TARGET_REG_BITS 32
+#endif
//#define TCG_TARGET_WORDS_BIGENDIAN
-#define TCG_TARGET_NB_REGS 8
+#if TCG_TARGET_REG_BITS == 64
+# define TCG_TARGET_NB_REGS 16
+#else
+# define TCG_TARGET_NB_REGS 8
+#endif
enum {
TCG_REG_EAX = 0,
@@ -37,8 +45,30 @@ enum {
TCG_REG_EBP,
TCG_REG_ESI,
TCG_REG_EDI,
+
+ /* 64-bit registers; always define the symbols to avoid
+ too much if-deffing. */
+ TCG_REG_R8,
+ TCG_REG_R9,
+ TCG_REG_R10,
+ TCG_REG_R11,
+ TCG_REG_R12,
+ TCG_REG_R13,
+ TCG_REG_R14,
+ TCG_REG_R15,
+ TCG_REG_RAX = TCG_REG_EAX,
+ TCG_REG_RCX = TCG_REG_ECX,
+ TCG_REG_RDX = TCG_REG_EDX,
+ TCG_REG_RBX = TCG_REG_EBX,
+ TCG_REG_RSP = TCG_REG_ESP,
+ TCG_REG_RBP = TCG_REG_EBP,
+ TCG_REG_RSI = TCG_REG_ESI,
+ TCG_REG_RDI = TCG_REG_EDI,
};
+#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
@@ -61,10 +91,35 @@ enum {
// #define TCG_TARGET_HAS_nand_i32
// #define TCG_TARGET_HAS_nor_i32
+#if TCG_TARGET_REG_BITS == 64
+#define TCG_TARGET_HAS_div2_i64
+#define TCG_TARGET_HAS_rot_i64
+#define TCG_TARGET_HAS_ext8s_i64
+#define TCG_TARGET_HAS_ext16s_i64
+#define TCG_TARGET_HAS_ext32s_i64
+#define TCG_TARGET_HAS_ext8u_i64
+#define TCG_TARGET_HAS_ext16u_i64
+#define TCG_TARGET_HAS_ext32u_i64
+#define TCG_TARGET_HAS_bswap16_i64
+#define TCG_TARGET_HAS_bswap32_i64
+#define TCG_TARGET_HAS_bswap64_i64
+#define TCG_TARGET_HAS_neg_i64
+#define TCG_TARGET_HAS_not_i64
+// #define TCG_TARGET_HAS_andc_i64
+// #define TCG_TARGET_HAS_orc_i64
+// #define TCG_TARGET_HAS_eqv_i64
+// #define TCG_TARGET_HAS_nand_i64
+// #define TCG_TARGET_HAS_nor_i64
+#endif
+
#define TCG_TARGET_HAS_GUEST_BASE
/* Note: must be synced with dyngen-exec.h */
-#define TCG_AREG0 TCG_REG_EBP
+#if TCG_TARGET_REG_BITS == 64
+# define TCG_AREG0 TCG_REG_R14
+#else
+# define TCG_AREG0 TCG_REG_EBP
+#endif
static inline void flush_icache_range(unsigned long start, unsigned long stop)
{