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|
/*
+----------------------------------------------------------------------+
| Zend JIT |
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef HAVE_JIT_X86_H
#define HAVE_JIT_X86_H
typedef enum _zend_reg {
ZREG_NONE = -1,
ZREG_R0,
ZREG_R1,
ZREG_R2,
ZREG_R3,
ZREG_R4,
ZREG_R5,
ZREG_R6,
ZREG_R7,
#if defined(__x86_64__) || defined(_WIN64)
ZREG_R8,
ZREG_R9,
ZREG_R10,
ZREG_R11,
ZREG_R12,
ZREG_R13,
ZREG_R14,
ZREG_R15,
#endif
ZREG_XMM0,
ZREG_XMM1,
ZREG_XMM2,
ZREG_XMM3,
ZREG_XMM4,
ZREG_XMM5,
ZREG_XMM6,
ZREG_XMM7,
#if defined(__x86_64__) || defined(_WIN64)
ZREG_XMM8,
ZREG_XMM9,
ZREG_XMM10,
ZREG_XMM11,
ZREG_XMM12,
ZREG_XMM13,
ZREG_XMM14,
ZREG_XMM15,
#endif
ZREG_NUM,
ZREG_THIS, /* used for delayed FETCH_THIS deoptimization */
/* pseudo constants used by deoptimizer */
ZREG_LONG_MIN_MINUS_1,
ZREG_LONG_MIN,
ZREG_LONG_MAX,
ZREG_LONG_MAX_PLUS_1,
ZREG_NULL,
ZREG_ZVAL_TRY_ADDREF,
ZREG_ZVAL_COPY_GPR0,
} zend_reg;
typedef struct _zend_jit_registers_buf {
#if defined(__x86_64__) || defined(_WIN64)
uint64_t gpr[16]; /* general purpose integer register */
double fpr[16]; /* floating point registers */
#else
uint32_t gpr[8]; /* general purpose integer register */
double fpr[8]; /* floating point registers */
#endif
} zend_jit_registers_buf;
#define ZREG_FIRST_FPR ZREG_XMM0
#define ZREG_RAX ZREG_R0
#define ZREG_RCX ZREG_R1
#define ZREG_RDX ZREG_R2
#define ZREG_RBX ZREG_R3
#define ZREG_RSP ZREG_R4
#define ZREG_RBP ZREG_R5
#define ZREG_RSI ZREG_R6
#define ZREG_RDI ZREG_R7
#ifdef _WIN64
# define ZREG_FP ZREG_R14
# define ZREG_IP ZREG_R15
#elif defined(__x86_64__)
# define ZREG_FP ZREG_R14
# define ZREG_IP ZREG_R15
#else
# define ZREG_FP ZREG_RSI
# define ZREG_IP ZREG_RDI
#endif
#define ZREG_RX ZREG_IP
typedef uint32_t zend_regset;
#ifdef _WIN64
# define ZEND_REGSET_FIXED \
(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_R14) | ZEND_REGSET(ZREG_R15))
# define ZEND_REGSET_GP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R15), ZEND_REGSET_FIXED)
# define ZEND_REGSET_FP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM15), ZEND_REGSET_FIXED)
# define ZEND_REGSET_SCRATCH \
(ZEND_REGSET(ZREG_RAX) | ZEND_REGSET(ZREG_RDX) | ZEND_REGSET(ZREG_RCX) | ZEND_REGSET_INTERVAL(ZREG_R8, ZREG_R11) | ZEND_REGSET_FP)
# define ZEND_REGSET_PRESERVED \
(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP) | ZEND_REGSET(ZREG_R12) | ZEND_REGSET(ZREG_R13) | ZEND_REGSET(ZREG_RDI) | ZEND_REGSET(ZREG_RSI))
#elif defined(__x86_64__)
# define ZEND_REGSET_FIXED \
(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_R14) | ZEND_REGSET(ZREG_R15))
# define ZEND_REGSET_GP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R15), ZEND_REGSET_FIXED)
# define ZEND_REGSET_FP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM15), ZEND_REGSET_FIXED)
# define ZEND_REGSET_SCRATCH \
(ZEND_REGSET(ZREG_RAX) | ZEND_REGSET(ZREG_RDI) | ZEND_REGSET(ZREG_RSI) | ZEND_REGSET(ZREG_RDX) | ZEND_REGSET(ZREG_RCX) | ZEND_REGSET_INTERVAL(ZREG_R8, ZREG_R11) | ZEND_REGSET_FP)
# define ZEND_REGSET_PRESERVED \
(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP) | ZEND_REGSET(ZREG_R12) | ZEND_REGSET(ZREG_R13))
#else
# define ZEND_REGSET_FIXED \
(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_RSI) | ZEND_REGSET(ZREG_RDI))
# define ZEND_REGSET_GP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R7), ZEND_REGSET_FIXED)
# define ZEND_REGSET_FP \
ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM7), ZEND_REGSET_FIXED)
# define ZEND_REGSET_SCRATCH \
(ZEND_REGSET(ZREG_RAX) | ZEND_REGSET(ZREG_RCX) | ZEND_REGSET(ZREG_RDX) | ZEND_REGSET_FP)
# define ZEND_REGSET_PRESERVED \
(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP))
#endif
#define ZEND_REGSET_LOW_PRIORITY \
(ZEND_REGSET(ZREG_R0) | ZEND_REGSET(ZREG_R1) | ZEND_REGSET(ZREG_XMM0) | ZEND_REGSET(ZREG_XMM1))
#endif /* ZEND_JIT_X86_H */
|
