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158 lines
4.8 KiB
C
158 lines
4.8 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend JIT |
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Dmitry Stogov <dmitry@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef HAVE_JIT_X86_H
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#define HAVE_JIT_X86_H
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typedef enum _zend_reg {
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ZREG_NONE = -1,
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ZREG_R0,
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ZREG_R1,
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ZREG_R2,
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ZREG_R3,
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ZREG_R4,
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ZREG_R5,
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ZREG_R6,
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ZREG_R7,
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#if defined(__x86_64__) || defined(_WIN64)
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ZREG_R8,
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ZREG_R9,
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ZREG_R10,
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ZREG_R11,
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ZREG_R12,
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ZREG_R13,
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ZREG_R14,
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ZREG_R15,
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#endif
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ZREG_XMM0,
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ZREG_XMM1,
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ZREG_XMM2,
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ZREG_XMM3,
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ZREG_XMM4,
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ZREG_XMM5,
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ZREG_XMM6,
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ZREG_XMM7,
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#if defined(__x86_64__) || defined(_WIN64)
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ZREG_XMM8,
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ZREG_XMM9,
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ZREG_XMM10,
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ZREG_XMM11,
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ZREG_XMM12,
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ZREG_XMM13,
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ZREG_XMM14,
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ZREG_XMM15,
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#endif
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ZREG_NUM,
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ZREG_THIS, /* used for delayed FETCH_THIS deoptimization */
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/* pseudo constants used by deoptimizer */
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ZREG_LONG_MIN_MINUS_1,
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ZREG_LONG_MIN,
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ZREG_LONG_MAX,
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ZREG_LONG_MAX_PLUS_1,
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ZREG_NULL,
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ZREG_ZVAL_TRY_ADDREF,
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ZREG_ZVAL_COPY_GPR0,
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} zend_reg;
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typedef struct _zend_jit_registers_buf {
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#if defined(__x86_64__) || defined(_WIN64)
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uint64_t gpr[16]; /* general purpose integer register */
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double fpr[16]; /* floating point registers */
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#else
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uint32_t gpr[8]; /* general purpose integer register */
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double fpr[8]; /* floating point registers */
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#endif
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} zend_jit_registers_buf;
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#define ZREG_FIRST_FPR ZREG_XMM0
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#define ZREG_COPY ZREG_R0
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#define ZREG_RAX ZREG_R0
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#define ZREG_RCX ZREG_R1
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#define ZREG_RDX ZREG_R2
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#define ZREG_RBX ZREG_R3
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#define ZREG_RSP ZREG_R4
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#define ZREG_RBP ZREG_R5
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#define ZREG_RSI ZREG_R6
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#define ZREG_RDI ZREG_R7
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#ifdef _WIN64
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# define ZREG_FP ZREG_R14
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# define ZREG_IP ZREG_R15
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#elif defined(__x86_64__)
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# define ZREG_FP ZREG_R14
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# define ZREG_IP ZREG_R15
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#else
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# define ZREG_FP ZREG_RSI
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# define ZREG_IP ZREG_RDI
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#endif
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#define ZREG_RX ZREG_IP
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typedef uint32_t zend_regset;
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#define ZEND_REGSET_64BIT 0
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#ifdef _WIN64
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# define ZEND_REGSET_FIXED \
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(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_R14) | ZEND_REGSET(ZREG_R15))
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# define ZEND_REGSET_GP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R15), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_FP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM15), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_SCRATCH \
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(ZEND_REGSET(ZREG_RAX) | ZEND_REGSET(ZREG_RDX) | ZEND_REGSET(ZREG_RCX) | ZEND_REGSET_INTERVAL(ZREG_R8, ZREG_R11) | ZEND_REGSET_FP)
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# define ZEND_REGSET_PRESERVED \
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(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP) | ZEND_REGSET(ZREG_R12) | ZEND_REGSET(ZREG_R13) | ZEND_REGSET(ZREG_RDI) | ZEND_REGSET(ZREG_RSI))
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#elif defined(__x86_64__)
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# define ZEND_REGSET_FIXED \
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(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_R14) | ZEND_REGSET(ZREG_R15))
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# define ZEND_REGSET_GP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R15), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_FP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM15), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_SCRATCH \
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(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)
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# define ZEND_REGSET_PRESERVED \
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(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP) | ZEND_REGSET(ZREG_R12) | ZEND_REGSET(ZREG_R13))
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#else
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# define ZEND_REGSET_FIXED \
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(ZEND_REGSET(ZREG_RSP) | ZEND_REGSET(ZREG_RSI) | ZEND_REGSET(ZREG_RDI))
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# define ZEND_REGSET_GP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_R0, ZREG_R7), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_FP \
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ZEND_REGSET_DIFFERENCE(ZEND_REGSET_INTERVAL(ZREG_XMM0, ZREG_XMM7), ZEND_REGSET_FIXED)
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# define ZEND_REGSET_SCRATCH \
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(ZEND_REGSET(ZREG_RAX) | ZEND_REGSET(ZREG_RCX) | ZEND_REGSET(ZREG_RDX) | ZEND_REGSET_FP)
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# define ZEND_REGSET_PRESERVED \
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(ZEND_REGSET(ZREG_RBX) | ZEND_REGSET(ZREG_RBP))
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#endif
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#define ZEND_REGSET_LOW_PRIORITY \
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(ZEND_REGSET(ZREG_R0) | ZEND_REGSET(ZREG_R1) | ZEND_REGSET(ZREG_XMM0) | ZEND_REGSET(ZREG_XMM1))
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#endif /* ZEND_JIT_X86_H */
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