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/*
* jit-interp.c - Fallback interpreter implementation.
*
* Copyright (C) 2004 Southern Storm Software, Pty Ltd.
*
* This file is part of the libjit library.
*
* The libjit library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 2.1 of
* the License, or (at your option) any later version.
*
* The libjit library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the libjit library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/*
This file must be compiled with a C++ compiler, because it uses
C++ exceptions to manage JIT exception throws. It is otherwise
straight vanilla ANSI C.
*/
#include "jit-interp.h"
#include "jit-rules.h"
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_ALLOCA_H
#include <alloca.h>
#endif
#ifdef JIT_WIN32_PLATFORM
#include <malloc.h>
#ifndef alloca
#define alloca _alloca
#endif
#endif
#include "jit-setjmp.h"
#if defined(JIT_BACKEND_INTERP)
/*
* Determine what kind of interpreter dispatch to use.
*/
#ifdef HAVE_COMPUTED_GOTO
#if defined(PIC) && defined(HAVE_PIC_COMPUTED_GOTO)
#define JIT_INTERP_TOKEN_PIC 1
#elif defined(PIC)
#define JIT_INTERP_SWITCH 1
#else
#define JIT_INTERP_TOKEN 1
#endif
#else /* !HAVE_COMPUTED_GOTO */
#define JIT_INTERP_SWITCH 1
#endif /* !HAVE_COMPUTED_GOTO */
/*
* Modify the program counter and stack pointer.
*/
#define VM_MODIFY_PC_AND_STACK(pcmod,stkmod) \
do { \
pc += (jit_nint)(int)(pcmod); \
stacktop += (jit_nint)(int)(stkmod); \
} while (0)
#define VM_MODIFY_PC(pcmod) \
do { \
pc += (jit_nint)(int)(pcmod); \
} while (0)
#define VM_MODIFY_STACK(stkmod) \
do { \
stacktop += (jit_nint)(int)(stkmod); \
} while (0)
/*
* Fetch arguments of various types from the instruction stream.
*/
#define VM_NINT_ARG (((jit_nint *)(pc))[1])
#define VM_NINT_ARG2 (((jit_nint *)(pc))[2])
#define VM_NINT_ARG3 (((jit_nint *)(pc))[3])
#define VM_BR_TARGET (pc + VM_NINT_ARG)
/*
* Fetch registers of various types.
*/
#define VM_R0_INT (r0.int_value)
#define VM_R0_UINT (r0.uint_value)
#define VM_R0_LONG (r0.long_value)
#define VM_R0_ULONG (r0.ulong_value)
#define VM_R0_FLOAT32 (r0.float32_value)
#define VM_R0_FLOAT64 (r0.float64_value)
#define VM_R0_NFLOAT (r0.nfloat_value)
#define VM_R0_PTR (r0.ptr_value)
#define VM_R1_INT (r1.int_value)
#define VM_R1_UINT (r1.uint_value)
#define VM_R1_LONG (r1.long_value)
#define VM_R1_ULONG (r1.ulong_value)
#define VM_R1_FLOAT32 (r1.float32_value)
#define VM_R1_FLOAT64 (r1.float64_value)
#define VM_R1_NFLOAT (r1.nfloat_value)
#define VM_R1_PTR (r1.ptr_value)
#define VM_R2_INT (r2.int_value)
#define VM_R2_UINT (r2.uint_value)
#define VM_R2_LONG (r2.long_value)
#define VM_R2_ULONG (r2.ulong_value)
#define VM_R2_FLOAT32 (r2.float32_value)
#define VM_R2_FLOAT64 (r2.float64_value)
#define VM_R2_NFLOAT (r2.nfloat_value)
#define VM_R2_PTR (r2.ptr_value)
#ifdef JIT_NATIVE_INT32
#define VM_R0_NINT VM_RO_INT
#define VM_R0_NUINT VM_RO_UINT
#define VM_R1_NINT VM_R1_INT
#define VM_R1_NUINT VM_R1_UINT
#define VM_R2_NINT VM_R2_INT
#define VM_R2_NUINT VM_R2_UINT
#else
#define VM_R0_NINT VM_RO_LONG
#define VM_R0_NUINT VM_RO_ULONG
#define VM_R1_NINT VM_R1_LONG
#define VM_R1_NUINT VM_R1_ULONG
#define VM_R2_NINT VM_R2_LONG
#define VM_R2_NUINT VM_R2_LONG
#endif
/*
* Fetch stack items from various positions.
*/
#define VM_STK_INT0 (stacktop[0].int_value)
#define VM_STK_INT1 (stacktop[1].int_value)
#define VM_STK_INTP (stacktop[-1].int_value)
#define VM_STK_UINT0 (stacktop[0].uint_value)
#define VM_STK_UINT1 (stacktop[1].uint_value)
#define VM_STK_UINTP (stacktop[-1].uint_value)
#define VM_STK_LONG0 (stacktop[0].long_value)
#define VM_STK_LONG1 (stacktop[1].long_value)
#define VM_STK_LONGP (stacktop[-1].long_value)
#define VM_STK_ULONG0 (stacktop[0].ulong_value)
#define VM_STK_ULONG1 (stacktop[1].ulong_value)
#define VM_STK_ULONGP (stacktop[-1].ulong_value)
#define VM_STK_FLOAT320 (stacktop[0].float32_value)
#define VM_STK_FLOAT321 (stacktop[1].float32_value)
#define VM_STK_FLOAT32P (stacktop[-1].float32_value)
#define VM_STK_FLOAT640 (stacktop[0].float64_value)
#define VM_STK_FLOAT641 (stacktop[1].float64_value)
#define VM_STK_FLOAT64P (stacktop[-1].float64_value)
#define VM_STK_NFLOAT0 (stacktop[0].nfloat_value)
#define VM_STK_NFLOAT1 (stacktop[1].nfloat_value)
#define VM_STK_NFLOATP (stacktop[-1].nfloat_value)
#define VM_STK_PTR0 (stacktop[0].ptr_value)
#define VM_STK_PTR1 (stacktop[1].ptr_value)
#define VM_STK_PTR2 (stacktop[2].ptr_value)
#define VM_STK_PTRP (stacktop[-1].ptr_value)
#define VM_STK_PTRP2 (stacktop[-2].ptr_value)
#ifdef JIT_NATIVE_INT32
#define VM_STK_NINT0 VM_STK_INT0
#define VM_STK_NINT1 VM_STK_INT1
#define VM_STK_NUINT0 VM_STK_UINT0
#define VM_STK_NUINT1 VM_STK_UINT1
#else
#define VM_STK_NINT0 VM_STK_LONG0
#define VM_STK_NINT1 VM_STK_LONG1
#define VM_STK_NUINT0 VM_STK_ULONG0
#define VM_STK_NUINT1 VM_STK_ULONG1
#endif
/*
* Apply a relative adjustment to a pointer and cast to a specific type.
*/
#define VM_REL(type,ptr) \
((type *)(((unsigned char *)(ptr)) + VM_NINT_ARG))
/*
* Apply an array adjustment to a pointer.
*/
#define VM_LOAD_ELEM(type) \
(*(((type *)VM_R1_PTR) + VM_R2_NINT))
#define VM_STORE_ELEM(type,value) \
(*(((type *)VM_R0_PTR) + VM_R1_NINT) = (type)(value))
/*
* Get the address of an argument or local variable at a particular offset.
*/
#define VM_ARG(type) \
((type *)(((jit_item *)args) + VM_NINT_ARG))
#define VM_LOC(type) \
((type *)(((jit_item *)frame) + VM_NINT_ARG))
/*
* Handle the return value from a function that reports a builtin exception.
*/
#define VM_BUILTIN(value) \
do { \
builtin_exception = (value); \
if(builtin_exception < JIT_RESULT_OK) \
{ \
goto handle_builtin; \
} \
} while (0)
/*
* Perform a tail call to a new function.
*/
#define VM_PERFORM_TAIL(newfunc) \
{ \
if(jbuf) \
{ \
_jit_unwind_pop_setjmp(); \
} \
func = (newfunc); \
if(func->frame_size > current_frame_size) \
{ \
current_frame_size = func->frame_size; \
frame_base = (jit_item *)alloca(current_frame_size); \
} \
stacktop = frame_base + func->working_area; \
frame = stacktop; \
goto restart_tail; \
}
/*
* Call "jit_apply" from the interpreter, to invoke a native function.
*/
static void apply_from_interpreter
(jit_type_t signature, void *func,
jit_item *args, unsigned int num_fixed_args,
void *return_area)
{
unsigned int num_params;
unsigned int param;
jit_type_t type;
void **apply_args;
/* Allocate space for the apply arguments and initialize them */
num_params = jit_type_num_params(signature);
apply_args = (void **)alloca(sizeof(void *) * num_params);
for(param = 0; param < num_params; ++param)
{
type = jit_type_normalize(jit_type_get_param(signature, param));
switch(type->kind)
{
case JIT_TYPE_SBYTE:
case JIT_TYPE_UBYTE:
{
apply_args[param] =
((unsigned char *)args) + _jit_int_lowest_byte();
++args;
}
break;
case JIT_TYPE_SHORT:
case JIT_TYPE_USHORT:
{
apply_args[param] =
((unsigned char *)args) + _jit_int_lowest_short();
++args;
}
break;
case JIT_TYPE_INT:
case JIT_TYPE_UINT:
case JIT_TYPE_LONG:
case JIT_TYPE_ULONG:
case JIT_TYPE_FLOAT32:
case JIT_TYPE_FLOAT64:
case JIT_TYPE_NFLOAT:
{
apply_args[param] = args;
++args;
}
break;
case JIT_TYPE_STRUCT:
case JIT_TYPE_UNION:
{
apply_args[param] = args;
args += JIT_NUM_ITEMS_IN_STRUCT(jit_type_get_size(type));
}
break;
default:
{
/* Shouldn't happen, but do something sane */
apply_args[param] = args;
}
break;
}
}
/* Apply the function */
jit_apply(signature, func, apply_args, num_fixed_args, return_area);
}
void _jit_run_function(jit_function_interp_t func, jit_item *args,
jit_item *return_area)
{
jit_item *frame_base;
jit_item *frame;
jit_item *stacktop;
jit_item r0, r1, r2;
void **pc;
jit_int builtin_exception;
jit_nint temparg;
void *tempptr;
void *tempptr2;
jit_nint arguments_pointer_offset;
jit_function_t call_func;
struct jit_backtrace call_trace;
void *entry;
void *exception_object = 0;
void *exception_pc = 0;
void *handler;
jit_jmp_buf *jbuf;
jit_nint current_frame_size;
/* Define the label table for computed goto dispatch */
#include "jit-interp-labels.h"
/* Set up the stack frame for this function */
current_frame_size = func->frame_size;
frame_base = (jit_item *)alloca(current_frame_size);
stacktop = frame_base + func->working_area;
frame = stacktop;
/* Get the initial program counter */
restart_tail:
pc = jit_function_interp_entry_pc(func);
/* Create a "setjmp" point if this function has a "try" block.
This is used to catch exceptions on their way up the stack */
if(func->func->has_try)
{
jbuf = (jit_jmp_buf *)alloca(sizeof(jit_jmp_buf));
_jit_unwind_push_setjmp(jbuf);
if(setjmp(jbuf->buf))
{
/* An exception has been thrown by lower-level code */
exception_object = jit_exception_get_last_and_clear();
exception_pc = pc - 1;
goto handle_exception;
}
}
else
{
jbuf = 0;
}
arguments_pointer_offset = func->func->arguments_pointer_offset;
if(arguments_pointer_offset >= 0)
{
frame[arguments_pointer_offset].ptr_value = args;
}
/* Enter the instruction dispatch loop */
VMSWITCH(pc)
{
/******************************************************************
* Simple opcodes.
******************************************************************/
VMCASE(JIT_OP_NOP):
{
/* Nothing to do except move on to the next instruction */
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Conversion opcodes.
******************************************************************/
VMCASE(JIT_OP_TRUNC_SBYTE):
{
/* Truncate an integer to a signed 8-bit value */
VM_R0_INT = (jit_int)(jit_sbyte)VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_TRUNC_UBYTE):
{
/* Truncate an integer to an unsigned 8-bit value */
VM_R0_INT = (jit_int)(jit_ubyte)VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_TRUNC_SHORT):
{
/* Truncate an integer to a signed 16-bit value */
VM_R0_INT = (jit_int)(jit_short)VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_TRUNC_USHORT):
{
/* Truncate an integer to an unsigned 16-bit value */
VM_R0_INT = (jit_int)(jit_ushort)VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_TRUNC_INT):
{
/* Truncate an integer to a signed 32-bit value */
VM_R0_INT = VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_TRUNC_UINT):
{
/* Truncate an integer to an unsigned 32-bit value */
VM_R0_INT = VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_SBYTE):
{
/* Truncate an integer to a signed 8-bit value, and check */
VM_BUILTIN(jit_int_to_sbyte_ovf(&VM_R0_INT, VM_R1_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_UBYTE):
{
/* Truncate an integer to an unsigned 8-bit value, and check */
VM_BUILTIN(jit_int_to_ubyte_ovf(&VM_R0_INT, VM_R1_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_SHORT):
{
/* Truncate an integer to a signed 16-bit value, and check */
VM_BUILTIN(jit_int_to_short_ovf(&VM_R0_INT, VM_R1_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_USHORT):
{
/* Truncate an integer to an unsigned 16-bit value, and check */
VM_BUILTIN(jit_int_to_ushort_ovf(&VM_R0_INT, VM_R1_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_INT):
{
/* Truncate an integer to a signed 32-bit value, and check */
VM_BUILTIN(jit_uint_to_int_ovf(&VM_R0_INT, VM_R1_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_UINT):
{
/* Truncate an integer to an unsigned 32-bit value, and check */
VM_BUILTIN(jit_int_to_uint_ovf(&VM_R0_UINT, VM_R1_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOW_WORD):
{
/* Fetch the low word of a 64-bit value */
VM_R0_UINT = (jit_uint)VM_R1_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_EXPAND_INT):
{
/* Expand a signed 32-bit value to a 64-bit value */
VM_R0_LONG = (jit_long)VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_EXPAND_UINT):
{
/* Expand an unsigned 32-bit value to a 64-bit value */
VM_R0_ULONG = (jit_ulong)VM_R1_UINT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_LOW_WORD):
{
/* Fetch the low word of a 64-bit value, and check */
VM_BUILTIN(jit_long_to_uint_ovf(&VM_R0_UINT, VM_R1_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_SIGNED_LOW_WORD):
{
/* Fetch the signed low word of a 64-bit value, and check */
VM_BUILTIN(jit_long_to_int_ovf(&VM_R0_INT, VM_R1_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_LONG):
{
/* Convert unsigned 64-bit into signed, and check */
VM_BUILTIN(jit_ulong_to_long_ovf(&VM_R0_LONG, VM_R1_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_ULONG):
{
/* Convert signed 64-bit into unsigned, and check */
VM_BUILTIN(jit_long_to_ulong_ovf(&VM_R0_ULONG, VM_R1_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_INT):
{
/* Convert 32-bit float into 32-bit signed integer */
VM_R0_INT = jit_float32_to_int(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_UINT):
{
/* Convert 32-bit float into 32-bit unsigned integer */
VM_R0_UINT = jit_float32_to_uint(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_LONG):
{
/* Convert 32-bit float into 64-bit signed integer */
VM_R0_LONG = jit_float32_to_long(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_ULONG):
{
/* Convert 32-bit float into 64-bit unsigned integer */
VM_R0_ULONG = jit_float32_to_ulong(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT32_TO_INT):
{
/* Convert 32-bit float into 32-bit signed integer, and check */
VM_BUILTIN(jit_float32_to_int_ovf(&VM_R0_INT, VM_R1_FLOAT32));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT32_TO_UINT):
{
/* Convert 32-bit float into 32-bit unsigned integer, and check */
VM_BUILTIN(jit_float32_to_uint_ovf(&VM_R0_UINT, VM_R1_FLOAT32));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT32_TO_LONG):
{
/* Convert 32-bit float into 64-bit signed integer, and check */
VM_BUILTIN(jit_float32_to_long_ovf(&VM_R0_LONG, VM_R1_FLOAT32));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT32_TO_ULONG):
{
/* Convert 32-bit float into 64-bit unsigned integer, and check */
VM_BUILTIN(jit_float32_to_ulong_ovf(&VM_R0_ULONG, VM_R1_FLOAT32));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INT_TO_FLOAT32):
{
/* Convert 32-bit signed integer into 32-bit float */
VM_R0_FLOAT32 = jit_int_to_float32(VM_R1_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_UINT_TO_FLOAT32):
{
/* Convert 32-bit unsigned integer into 32-bit float */
VM_R0_FLOAT32 = jit_uint_to_float32(VM_R1_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LONG_TO_FLOAT32):
{
/* Convert 64-bit signed integer into 32-bit float */
VM_R0_FLOAT32 = jit_long_to_float32(VM_R1_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ULONG_TO_FLOAT32):
{
/* Convert 64-bit unsigned integer into 32-bit float */
VM_R0_FLOAT32 = jit_ulong_to_float32(VM_R1_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_FLOAT64):
{
/* Convert 32-bit float into 64-bit float */
VM_R0_FLOAT64 = jit_float32_to_float64(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_INT):
{
/* Convert 64-bit float into 32-bit signed integer */
VM_R0_INT = jit_float64_to_int(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_UINT):
{
/* Convert 64-bit float into 32-bit unsigned integer */
VM_R0_UINT = jit_float64_to_uint(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_LONG):
{
/* Convert 64-bit float into 64-bit signed integer */
VM_R0_LONG = jit_float64_to_long(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_ULONG):
{
/* Convert 64-bit float into 64-bit unsigned integer */
VM_R0_ULONG = jit_float64_to_ulong(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT64_TO_INT):
{
/* Convert 64-bit float into 32-bit signed integer, and check */
VM_BUILTIN(jit_float64_to_int_ovf(&VM_R0_INT, VM_R1_FLOAT64));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT64_TO_UINT):
{
/* Convert 64-bit float into 32-bit unsigned integer, and check */
VM_BUILTIN(jit_float64_to_uint_ovf(&VM_R0_UINT, VM_R1_FLOAT64));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT64_TO_LONG):
{
/* Convert 64-bit float into 64-bit signed integer, and check */
VM_BUILTIN(jit_float64_to_long_ovf(&VM_R0_LONG, VM_R1_FLOAT64));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_FLOAT64_TO_ULONG):
{
/* Convert 64-bit float into 64-bit unsigned integer, and check */
VM_BUILTIN(jit_float64_to_ulong_ovf(&VM_R0_ULONG, VM_R1_FLOAT64));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INT_TO_FLOAT64):
{
/* Convert 32-bit signed integer into 64-bit float */
VM_R0_FLOAT64 = jit_int_to_float64(VM_R1_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_UINT_TO_FLOAT64):
{
/* Convert 32-bit unsigned integer into 64-bit float */
VM_R0_FLOAT64 = jit_uint_to_float64(VM_R1_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LONG_TO_FLOAT64):
{
/* Convert 64-bit signed integer into 64-bit float */
VM_R0_FLOAT64 = jit_long_to_float64(VM_R1_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ULONG_TO_FLOAT64):
{
/* Convert 64-bit unsigned integer into 64-bit float */
VM_R0_FLOAT64 = jit_ulong_to_float64(VM_R1_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_FLOAT32):
{
/* Convert 64-bit float into 32-bit float */
VM_R0_FLOAT32 = jit_float64_to_float32(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_INT):
{
/* Convert native float into 32-bit signed integer */
VM_R0_INT = jit_nfloat_to_int(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_UINT):
{
/* Convert native float into 32-bit unsigned integer */
VM_R0_UINT = jit_nfloat_to_uint(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_LONG):
{
/* Convert native float into 64-bit signed integer */
VM_R0_LONG = jit_nfloat_to_long(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_ULONG):
{
/* Convert native float into 64-bit unsigned integer */
VM_R0_ULONG = jit_nfloat_to_ulong(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_NFLOAT_TO_INT):
{
/* Convert native float into 32-bit signed integer, and check */
VM_BUILTIN(jit_nfloat_to_int_ovf(&VM_R0_INT, VM_R1_NFLOAT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_NFLOAT_TO_UINT):
{
/* Convert native float into 32-bit unsigned integer, and check */
VM_BUILTIN(jit_nfloat_to_uint_ovf(&VM_R0_UINT, VM_R1_NFLOAT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_NFLOAT_TO_LONG):
{
/* Convert native float into 64-bit signed integer, and check */
VM_BUILTIN(jit_nfloat_to_long_ovf(&VM_R0_LONG, VM_R1_NFLOAT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_CHECK_NFLOAT_TO_ULONG):
{
/* Convert native float into 64-bit unsigned integer, and check */
VM_BUILTIN(jit_nfloat_to_ulong_ovf(&VM_R0_ULONG, VM_R1_NFLOAT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INT_TO_NFLOAT):
{
/* Convert 32-bit signed integer into native float */
VM_R0_NFLOAT = jit_int_to_nfloat(VM_R1_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_UINT_TO_NFLOAT):
{
/* Convert 32-bit unsigned integer into native float */
VM_R0_NFLOAT = jit_uint_to_nfloat(VM_R1_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LONG_TO_NFLOAT):
{
/* Convert 64-bit signed integer into native float */
VM_R0_NFLOAT = jit_long_to_nfloat(VM_R1_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ULONG_TO_NFLOAT):
{
/* Convert 64-bit unsigned integer into native float */
VM_R0_NFLOAT = jit_ulong_to_nfloat(VM_R1_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_FLOAT32):
{
/* Convert native float into 32-bit float */
VM_R0_FLOAT32 = jit_nfloat_to_float32(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOAT_TO_FLOAT64):
{
/* Convert native float into 64-bit float */
VM_R0_FLOAT64 = jit_nfloat_to_float64(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT32_TO_NFLOAT):
{
/* Convert 32-bit float into native float */
VM_R0_NFLOAT = jit_float32_to_nfloat(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOAT64_TO_NFLOAT):
{
/* Convert 64-bit float into native float */
VM_R0_NFLOAT = jit_float64_to_nfloat(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Arithmetic opcodes.
******************************************************************/
VMCASE(JIT_OP_IADD):
{
/* Add signed 32-bit integers */
VM_R0_INT = VM_R1_INT + VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IADD_OVF):
{
/* Add signed 32-bit integers, and check */
VM_BUILTIN(jit_int_add_ovf(&VM_R0_INT, VM_R1_INT, VM_R2_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IADD_OVF_UN):
{
/* Add unsigned 32-bit integers, and check */
VM_BUILTIN(jit_uint_add_ovf(&VM_R0_UINT, VM_R1_UINT, VM_R2_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISUB):
{
/* Subtract signed 32-bit integers */
VM_R0_INT = VM_R1_INT - VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISUB_OVF):
{
/* Subtract signed 32-bit integers, and check */
VM_BUILTIN(jit_int_sub_ovf(&VM_R0_INT, VM_R1_INT, VM_R2_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISUB_OVF_UN):
{
/* Subtract unsigned 32-bit integers, and check */
VM_BUILTIN(jit_uint_sub_ovf(&VM_R0_UINT, VM_R1_UINT, VM_R2_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMUL):
{
/* Multiply signed 32-bit integers */
VM_R0_INT = VM_R1_INT * VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMUL_OVF):
{
/* Multiply signed 32-bit integers, and check */
VM_BUILTIN(jit_int_mul_ovf(&VM_R0_INT, VM_R1_INT, VM_R2_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMUL_OVF_UN):
{
/* Multiply unsigned 32-bit integers, and check */
VM_BUILTIN(jit_uint_mul_ovf(&VM_R0_UINT, VM_R1_UINT, VM_R2_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IDIV):
{
/* Divide signed 32-bit integers */
VM_BUILTIN(jit_int_div(&VM_R0_INT, VM_R1_INT, VM_R2_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IDIV_UN):
{
/* Divide unsigned 32-bit integers */
VM_BUILTIN(jit_uint_div(&VM_R0_UINT, VM_R1_UINT, VM_R2_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IREM):
{
/* Remainder signed 32-bit integers */
VM_BUILTIN(jit_int_rem(&VM_R0_INT, VM_R1_INT, VM_R2_INT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IREM_UN):
{
/* Remainder unsigned 32-bit integers */
VM_BUILTIN(jit_uint_rem(&VM_R0_UINT, VM_R1_UINT, VM_R2_UINT));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INEG):
{
/* Negate signed 32-bit integer */
VM_R0_INT = -VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LADD):
{
/* Add signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG + VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LADD_OVF):
{
/* Add signed 64-bit integers, and check */
VM_BUILTIN(jit_long_add_ovf(&VM_R0_LONG, VM_R1_LONG, VM_R2_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LADD_OVF_UN):
{
/* Add unsigned 64-bit integers, and check */
VM_BUILTIN(jit_ulong_add_ovf(&VM_R0_ULONG, VM_R1_ULONG, VM_R2_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSUB):
{
/* Subtract signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG - VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSUB_OVF):
{
/* Subtract signed 64-bit integers, and check */
VM_BUILTIN(jit_long_sub_ovf(&VM_R0_LONG, VM_R1_LONG, VM_R2_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSUB_OVF_UN):
{
/* Subtract unsigned 64-bit integers, and check */
VM_BUILTIN(jit_ulong_sub_ovf(&VM_R0_ULONG, VM_R1_ULONG, VM_R2_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMUL):
{
/* Multiply signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG * VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMUL_OVF):
{
/* Multiply signed 64-bit integers, and check */
VM_BUILTIN(jit_long_mul_ovf(&VM_R0_LONG, VM_R1_LONG, VM_R2_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMUL_OVF_UN):
{
/* Multiply unsigned 64-bit integers, and check */
VM_BUILTIN(jit_ulong_mul_ovf(&VM_R0_ULONG, VM_R1_ULONG, VM_R2_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LDIV):
{
/* Divide signed 64-bit integers */
VM_BUILTIN(jit_long_div (&VM_R0_LONG, VM_R1_LONG, VM_R2_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LDIV_UN):
{
/* Divide unsigned 64-bit integers */
VM_BUILTIN(jit_ulong_div(&VM_R0_ULONG, VM_R1_ULONG, VM_R2_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LREM):
{
/* Remainder signed 64-bit integers */
VM_BUILTIN(jit_long_rem(&VM_R0_LONG, VM_R1_LONG, VM_R2_LONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LREM_UN):
{
/* Remainder unsigned 64-bit integers */
VM_BUILTIN(jit_ulong_rem(&VM_R0_ULONG, VM_R1_ULONG, VM_R2_ULONG));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LNEG):
{
/* Negate signed 64-bit integer */
VM_R0_LONG = -VM_R1_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FADD):
{
/* Add 32-bit floats */
VM_R0_FLOAT32 = VM_R1_FLOAT32 + VM_R2_FLOAT32;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FSUB):
{
/* Subtract 32-bit floats */
VM_R0_FLOAT32 = VM_R1_FLOAT32 - VM_R2_FLOAT32;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FMUL):
{
/* Multiply 32-bit floats */
VM_R0_FLOAT32 = VM_R1_FLOAT32 * VM_R2_FLOAT32;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FDIV):
{
/* Divide 32-bit floats */
VM_R0_FLOAT32 = VM_R1_FLOAT32 / VM_R2_FLOAT32;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FREM):
{
/* Remainder 32-bit floats */
VM_R0_FLOAT32 = jit_float32_rem(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FREM_IEEE):
{
/* Remainder 32-bit floats, with IEEE rules */
VM_R0_FLOAT32 = jit_float32_ieee_rem(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FNEG):
{
/* Negate 32-bit float */
VM_R0_FLOAT32 = -VM_R1_FLOAT32;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DADD):
{
/* Add 64-bit floats */
VM_R0_FLOAT64 = VM_R1_FLOAT64 + VM_R2_FLOAT64;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DSUB):
{
/* Subtract 64-bit floats */
VM_R0_FLOAT64 = VM_R1_FLOAT64 - VM_R2_FLOAT64;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DMUL):
{
/* Multiply 64-bit floats */
VM_R0_FLOAT64 = VM_R1_FLOAT64 * VM_R2_FLOAT64;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DDIV):
{
/* Divide 64-bit floats */
VM_R0_FLOAT64 = VM_R1_FLOAT64 / VM_R2_FLOAT64;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DREM):
{
/* Remainder 64-bit floats */
VM_R0_FLOAT64 = jit_float64_rem(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DREM_IEEE):
{
/* Remainder 64-bit floats, with IEEE rules */
VM_R0_FLOAT64 = jit_float64_ieee_rem(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DNEG):
{
/* Negate 64-bit float */
VM_R0_FLOAT64 = -VM_R1_FLOAT64;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFADD):
{
/* Add native floats */
VM_R0_NFLOAT = VM_R1_NFLOAT + VM_R2_NFLOAT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFSUB):
{
/* Subtract native floats */
VM_R0_NFLOAT = VM_R1_NFLOAT - VM_R2_NFLOAT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFMUL):
{
/* Multiply native floats */
VM_R0_NFLOAT = VM_R1_NFLOAT * VM_R2_NFLOAT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFDIV):
{
/* Divide native floats */
VM_R0_NFLOAT = VM_R1_NFLOAT / VM_R2_NFLOAT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFREM):
{
/* Remainder native floats */
VM_R0_NFLOAT = jit_nfloat_rem(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFREM_IEEE):
{
/* Remainder native floats, with IEEE rules */
VM_R0_NFLOAT = jit_nfloat_ieee_rem(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFNEG):
{
/* Negate native float */
VM_R0_NFLOAT = -VM_R1_NFLOAT;
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Bitwise opcodes.
******************************************************************/
VMCASE(JIT_OP_IAND):
{
/* Bitwise and signed 32-bit integers */
VM_R0_INT = VM_R1_INT & VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IOR):
{
/* Bitwise or signed 32-bit integers */
VM_R0_INT = VM_R1_INT | VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IXOR):
{
/* Bitwise xor signed 32-bit integers */
VM_R0_INT = VM_R1_INT ^ VM_R2_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INOT):
{
/* Bitwise not signed 32-bit integers */
VM_R0_INT = ~VM_R1_INT;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISHL):
{
/* Shift left signed 32-bit integers */
VM_R0_INT = VM_R1_INT << (VM_R2_INT & 0x1F);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISHR):
{
/* Shift right signed 32-bit integers */
VM_R0_INT = VM_R1_INT >> (VM_R2_UINT & 0x1F);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISHR_UN):
{
/* Shift right unsigned 32-bit integers */
VM_R0_UINT = VM_R1_UINT >> (VM_R2_UINT & 0x1F);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LAND):
{
/* Bitwise and signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG & VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOR):
{
/* Bitwise or signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG | VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LXOR):
{
/* Bitwise xor signed 64-bit integers */
VM_R0_LONG = VM_R1_LONG ^ VM_R2_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LNOT):
{
/* Bitwise not signed 64-bit integers */
VM_R0_LONG = ~VM_R1_LONG;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSHL):
{
/* Shift left signed 64-bit integers */
VM_R0_LONG = (VM_R1_LONG << (VM_R2_UINT & 0x3F));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSHR):
{
/* Shift right signed 64-bit integers */
VM_R0_LONG = (VM_R1_LONG >> (VM_R2_UINT & 0x3F));
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSHR_UN):
{
/* Shift right unsigned 64-bit integers */
VM_R0_ULONG = (VM_R1_ULONG >> (VM_R2_UINT & 0x3F));
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Branch opcodes.
******************************************************************/
VMCASE(JIT_OP_BR):
{
/* Unconditional branch */
pc = VM_BR_TARGET;
}
VMBREAK;
VMCASE(JIT_OP_BR_IFALSE):
{
/* Branch if signed 32-bit integer is false */
if(VM_R1_INT == 0)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_ITRUE):
{
/* Branch if signed 32-bit integer is true */
if(VM_R1_INT != 0)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_IEQ):
{
/* Branch if signed 32-bit integers are equal */
if(VM_R1_INT == VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_INE):
{
/* Branch if signed 32-bit integers are not equal */
if(VM_R1_INT != VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_ILT):
{
/* Branch if signed 32-bit integers are less than */
if(VM_R1_INT < VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_ILT_UN):
{
/* Branch if unsigned 32-bit integers are less than */
if(VM_R1_UINT < VM_R2_UINT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_ILE):
{
/* Branch if signed 32-bit integers are less than or equal */
if(VM_R1_INT <= VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_ILE_UN):
{
/* Branch if unsigned 32-bit integers are less than or equal */
if(VM_R1_UINT <= VM_R2_UINT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_IGT):
{
/* Branch if signed 32-bit integers are greater than */
if(VM_R1_INT > VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_IGT_UN):
{
/* Branch if unsigned 32-bit integers are greater than */
if(VM_R1_UINT > VM_R2_UINT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_IGE):
{
/* Branch if signed 32-bit integers are greater than or equal */
if(VM_R1_INT >= VM_R2_INT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_IGE_UN):
{
/* Branch if unsigned 32-bit integers are greater than or equal */
if(VM_R1_UINT >= VM_R2_UINT)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LFALSE):
{
/* Branch if signed 64-bit integer is false */
if(VM_R1_LONG == 0)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LTRUE):
{
/* Branch if signed 64-bit integer is true */
if(VM_R1_LONG != 0)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LEQ):
{
/* Branch if signed 64-bit integers are equal */
if(VM_R1_LONG == VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LNE):
{
/* Branch if signed 64-bit integers are not equal */
if(VM_R1_LONG != VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LLT):
{
/* Branch if signed 64-bit integers are less than */
if(VM_R1_LONG < VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LLT_UN):
{
/* Branch if unsigned 64-bit integers are less than */
if(VM_R1_ULONG < VM_R2_ULONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LLE):
{
/* Branch if signed 64-bit integers are less than or equal */
if(VM_R1_LONG <= VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LLE_UN):
{
/* Branch if unsigned 64-bit integers are less than or equal */
if(VM_R1_ULONG <= VM_R2_ULONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LGT):
{
/* Branch if signed 64-bit integers are greater than */
if(VM_R1_LONG > VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LGT_UN):
{
/* Branch if unsigned 64-bit integers are greater than */
if(VM_R1_ULONG > VM_R2_ULONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LGE):
{
/* Branch if signed 64-bit integers are greater than or equal */
if(VM_R1_LONG >= VM_R2_LONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_LGE_UN):
{
/* Branch if unsigned 64-bit integers are greater than or equal */
if(VM_R1_ULONG >= VM_R2_ULONG)
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FEQ):
{
/* Branch if 32-bit floats are equal */
if(jit_float32_eq(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FNE):
{
/* Branch if 32-bit floats are not equal */
if(jit_float32_ne(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FLT):
{
/* Branch if 32-bit floats are less than */
if(jit_float32_lt(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FLE):
{
/* Branch if 32-bit floats are less than or equal */
if(jit_float32_le(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FGT):
{
/* Branch if 32-bit floats are greater than */
if(jit_float32_gt(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FGE):
{
/* Branch if 32-bit floats are greater than or equal */
if(jit_float32_ge(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FLT_INV):
{
/* Branch if 32-bit floats are less than; invert nan test */
if(!jit_float32_ge(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FLE_INV):
{
/* Branch if 32-bit floats are less or equal; invert nan test */
if(!jit_float32_gt(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FGT_INV):
{
/* Branch if 32-bit floats are greater than; invert nan test */
if(!jit_float32_le(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_FGE_INV):
{
/* Branch if 32-bit floats are greater or equal; invert nan test */
if(!jit_float32_lt(VM_R1_FLOAT32, VM_R2_FLOAT32))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DEQ):
{
/* Branch if 64-bit floats are equal */
if(jit_float64_eq(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DNE):
{
/* Branch if 64-bit floats are not equal */
if(jit_float64_ne(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DLT):
{
/* Branch if 64-bit floats are less than */
if(jit_float64_lt(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DLE):
{
/* Branch if 64-bit floats are less than or equal */
if(jit_float64_le(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DGT):
{
/* Branch if 64-bit floats are greater than */
if(jit_float64_gt(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DGE):
{
/* Branch if 64-bit floats are greater than or equal */
if(jit_float64_ge(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DLT_INV):
{
/* Branch if 64-bit floats are less than; invert nan test */
if(!jit_float64_ge(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DLE_INV):
{
/* Branch if 64-bit floats are less or equal; invert nan test */
if(!jit_float64_gt(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DGT_INV):
{
/* Branch if 64-bit floats are greater than; invert nan test */
if(!jit_float64_le(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_DGE_INV):
{
/* Branch if 64-bit floats are greater or equal; invert nan test */
if(!jit_float64_lt(VM_R1_FLOAT64, VM_R2_FLOAT64))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFEQ):
{
/* Branch if native floats are equal */
if(jit_nfloat_eq(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFNE):
{
/* Branch if native floats are not equal */
if(jit_nfloat_ne(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFLT):
{
/* Branch if native floats are less than */
if(jit_nfloat_lt(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFLE):
{
/* Branch if native floats are less than or equal */
if(jit_nfloat_le(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFGT):
{
/* Branch if native floats are greater than */
if(jit_nfloat_gt(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFGE):
{
/* Branch if native floats are greater than or equal */
if(jit_nfloat_ge(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFLT_INV):
{
/* Branch if native floats are less than; invert nan test */
if(!jit_nfloat_ge(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFLE_INV):
{
/* Branch if native floats are less or equal; invert nan test */
if(!jit_nfloat_gt(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFGT_INV):
{
/* Branch if native floats are greater than; invert nan test */
if(!jit_nfloat_le(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_BR_NFGE_INV):
{
/* Branch if native floats are greater or equal; invert nan test */
if(!jit_nfloat_lt(VM_R1_NFLOAT, VM_R2_NFLOAT))
{
pc = VM_BR_TARGET;
}
else
{
VM_MODIFY_PC(2);
}
}
VMBREAK;
VMCASE(JIT_OP_JUMP_TABLE):
{
if(VM_R0_INT < VM_NINT_ARG && VM_R0_INT >= 0)
{
pc = pc[2 + VM_R0_INT];
}
else
{
VM_MODIFY_PC(2 + VM_NINT_ARG);
}
}
VMBREAK;
/******************************************************************
* Comparison opcodes.
******************************************************************/
VMCASE(JIT_OP_ICMP):
{
/* Compare signed 32-bit integers */
VM_R0_INT = jit_int_cmp(VM_R1_INT, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ICMP_UN):
{
/* Compare unsigned 32-bit integers */
VM_R0_UINT = jit_uint_cmp(VM_R1_UINT, VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LCMP):
{
/* Compare signed 64-bit integers */
VM_R0_INT = jit_long_cmp(VM_R1_LONG, VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LCMP_UN):
{
/* Compare unsigned 64-bit integers */
VM_R0_INT = jit_ulong_cmp(VM_R1_ULONG, VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FCMPL):
{
/* Compare 32-bit floats, with less nan */
VM_R0_INT = jit_float32_cmpl(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FCMPG):
{
/* Compare 32-bit floats, with greater nan */
VM_R0_INT = jit_float32_cmpg(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DCMPL):
{
/* Compare 64-bit floats, with less nan */
VM_R0_INT = jit_float64_cmpl(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DCMPG):
{
/* Compare 64-bit floats, with greater nan */
VM_R0_INT = jit_float64_cmpg(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFCMPL):
{
/* Compare native floats, with less nan */
VM_R0_INT = jit_float64_cmpl(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFCMPG):
{
/* Compare native floats, with greater nan */
VM_R0_INT = jit_float64_cmpg(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IEQ):
{
/* Compare signed 32-bit integers for equal */
VM_R0_INT = (jit_int)(VM_R1_INT == VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_INE):
{
/* Compare signed 32-bit integers for not equal */
VM_R0_INT = (jit_int)(VM_R1_INT != VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ILT):
{
/* Compare signed 32-bit integers for less than */
VM_R0_INT = (jit_int)(VM_R1_INT < VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ILT_UN):
{
/* Compare unsigned 32-bit integers for less than */
VM_R0_INT = (jit_int)(VM_R1_UINT < VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ILE):
{
/* Compare signed 32-bit integers for less than or equal */
VM_R0_INT = (jit_int)(VM_R1_INT <= VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ILE_UN):
{
/* Compare unsigned 32-bit integers for less than or equal */
VM_R0_INT = (jit_int)(VM_R1_UINT <= VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IGT):
{
/* Compare signed 32-bit integers for greater than */
VM_R0_INT = (jit_int)(VM_R1_INT > VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IGT_UN):
{
/* Compare unsigned 32-bit integers for greater than */
VM_R0_INT = (jit_int)(VM_R1_UINT > VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IGE):
{
/* Compare signed 32-bit integers for greater than or equal */
VM_R0_INT = (jit_int)(VM_R1_INT >= VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IGE_UN):
{
/* Compare unsigned 32-bit integers for greater than or equal */
VM_R0_INT = (jit_int)(VM_R1_UINT >= VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LEQ):
{
/* Compare signed 64-bit integers for equal */
VM_R0_INT = (jit_int)(VM_R1_LONG == VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LNE):
{
/* Compare signed 64-bit integers for not equal */
VM_R0_INT = (jit_int)(VM_R1_LONG != VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LLT):
{
/* Compare signed 64-bit integers for less than */
VM_R0_INT = (jit_int)(VM_R1_LONG < VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LLT_UN):
{
/* Compare unsigned 64-bit integers for less than */
VM_R0_INT = (jit_int)(VM_R1_ULONG < VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LLE):
{
/* Compare signed 64-bit integers for less than or equal */
VM_R0_INT = (jit_int)(VM_R1_LONG <= VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LLE_UN):
{
/* Compare unsigned 64-bit integers for less than or equal */
VM_R0_INT = (jit_int)(VM_R1_ULONG <= VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LGT):
{
/* Compare signed 64-bit integers for greater than */
VM_R0_INT = (jit_int)(VM_R1_LONG > VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LGT_UN):
{
/* Compare unsigned 64-bit integers for greater than */
VM_R0_INT = (jit_int)(VM_R1_ULONG > VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LGE):
{
/* Compare signed 64-bit integers for greater than or equal */
VM_R0_INT = (jit_int)(VM_R1_LONG >= VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LGE_UN):
{
/* Compare unsigned 64-bit integers for greater than or equal */
VM_R0_INT = (jit_int)(VM_R1_ULONG >= VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FEQ):
{
/* Compare 32-bit floats for equal */
VM_R0_INT = jit_float32_eq(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FNE):
{
/* Compare 32-bit floats for not equal */
VM_R0_INT = jit_float32_ne(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLT):
{
/* Compare 32-bit floats for less than */
VM_R0_INT = jit_float32_lt(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLE):
{
/* Compare 32-bit floats for less than or equal */
VM_R0_INT = jit_float32_le(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FGT):
{
/* Compare 32-bit floats for greater than */
VM_R0_INT = jit_float32_gt(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FGE):
{
/* Compare 32-bit floats for greater than or equal */
VM_R0_INT = jit_float32_ge(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLT_INV):
{
/* Compare 32-bit floats for less than; invert nan test */
VM_R0_INT = !jit_float32_ge(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLE_INV):
{
/* Compare 32-bit floats for less than or equal; invert nan test */
VM_R0_INT = !jit_float32_gt(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FGT_INV):
{
/* Compare 32-bit floats for greater than; invert nan test */
VM_R0_INT = !jit_float32_le(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FGE_INV):
{
/* Compare 32-bit floats for greater or equal; invert nan test */
VM_R0_INT = !jit_float32_lt(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DEQ):
{
/* Compare 64-bit floats for equal */
VM_R0_INT = jit_float64_eq(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DNE):
{
/* Compare 64-bit floats for not equal */
VM_R0_INT = jit_float64_ne(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLT):
{
/* Compare 64-bit floats for less than */
VM_R0_INT = jit_float64_lt(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLE):
{
/* Compare 64-bit floats for less than or equal */
VM_R0_INT = jit_float64_le(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DGT):
{
/* Compare 64-bit floats for greater than */
VM_R0_INT = jit_float64_gt(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DGE):
{
/* Compare 64-bit floats for greater than or equal */
VM_R0_INT = jit_float64_ge(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLT_INV):
{
/* Compare 64-bit floats for equal; invert nan test */
VM_R0_INT = !jit_float64_ge(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLE_INV):
{
/* Compare 64-bit floats for equal; invert nan test */
VM_R0_INT = !jit_float64_gt(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DGT_INV):
{
/* Compare 64-bit floats for equal; invert nan test */
VM_R0_INT = !jit_float64_le(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DGE_INV):
{
/* Compare 64-bit floats for equal; invert nan test */
VM_R0_INT = !jit_float64_lt(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFEQ):
{
/* Compare native floats for equal */
VM_R0_INT = jit_nfloat_eq(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFNE):
{
/* Compare native floats for not equal */
VM_R0_INT = jit_nfloat_ne(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLT):
{
/* Compare native floats for less than */
VM_R0_INT = jit_nfloat_lt(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLE):
{
/* Compare native floats for less than or equal */
VM_R0_INT = jit_nfloat_le(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFGT):
{
/* Compare native floats for greater than */
VM_R0_INT = jit_nfloat_gt(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFGE):
{
/* Compare native floats for greater than or equal */
VM_R0_INT = jit_nfloat_ge(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLT_INV):
{
/* Compare native floats for less than; invert nan test */
VM_R0_INT = !jit_nfloat_ge(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLE_INV):
{
/* Compare native floats for less than or equal; invert nan test */
VM_R0_INT = !jit_nfloat_gt(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFGT_INV):
{
/* Compare native floats for greater than; invert nan test */
VM_R0_INT = !jit_nfloat_le(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFGE_INV):
{
/* Compare native floats for greater or equal; invert nan test */
VM_R0_INT = !jit_nfloat_lt(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_FNAN):
{
/* Check a 32-bit float for "not a number" */
VM_R0_INT = jit_float32_is_nan(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_FINF):
{
/* Check a 32-bit float for "infinity" */
VM_R0_INT = jit_float32_is_inf(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_FFINITE):
{
/* Check a 32-bit float for "finite" */
VM_R0_INT = jit_float32_is_finite(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_DNAN):
{
/* Check a 64-bit float for "not a number" */
VM_R0_INT = jit_float64_is_nan(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_DINF):
{
/* Check a 64-bit float for "infinity" */
VM_R0_INT = jit_float64_is_inf(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_DFINITE):
{
/* Check a 64-bit float for "finite" */
VM_R0_INT = jit_float64_is_finite(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_NFNAN):
{
/* Check a native float for "not a number" */
VM_R0_INT = jit_nfloat_is_nan(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_NFINF):
{
/* Check a native float for "infinity" */
VM_R0_INT = jit_nfloat_is_inf(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IS_NFFINITE):
{
/* Check a native float for "finite" */
VM_R0_INT = jit_nfloat_is_finite(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Mathematical functions.
******************************************************************/
VMCASE(JIT_OP_FACOS):
{
/* Compute 32-bit float "acos" */
VM_R0_FLOAT32 = jit_float32_acos(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FASIN):
{
/* Compute 32-bit float "asin" */
VM_R0_FLOAT32 = jit_float32_asin(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FATAN):
{
/* Compute 32-bit float "atan" */
VM_R0_FLOAT32 = jit_float32_atan(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FATAN2):
{
/* Compute 32-bit float "atan2" */
VM_R0_FLOAT32 = jit_float32_atan2(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FCEIL):
{
/* Compute 32-bit float "ceil" */
VM_R0_FLOAT32 = jit_float32_ceil(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FCOS):
{
/* Compute 32-bit float "cos" */
VM_R0_FLOAT32 = jit_float32_cos(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FCOSH):
{
/* Compute 32-bit float "cosh" */
VM_R0_FLOAT32 = jit_float32_cosh(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FEXP):
{
/* Compute 32-bit float "exp" */
VM_R0_FLOAT32 = jit_float32_exp(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FFLOOR):
{
/* Compute 32-bit float "floor" */
VM_R0_FLOAT32 = jit_float32_floor(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOG):
{
/* Compute 32-bit float "log" */
VM_R0_FLOAT32 = jit_float32_log(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FLOG10):
{
/* Compute 32-bit float "log10" */
VM_R0_FLOAT32 = jit_float32_log10(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FPOW):
{
/* Compute 32-bit float "pow" */
VM_R0_FLOAT32 = jit_float32_pow(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FRINT):
{
/* Compute 32-bit float "rint" */
VM_R0_FLOAT32 = jit_float32_rint(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FROUND):
{
/* Compute 32-bit float "round" */
VM_R0_FLOAT32 = jit_float32_round(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FSIN):
{
/* Compute 32-bit float "sin" */
VM_R0_FLOAT32 = jit_float32_sin(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FSINH):
{
/* Compute 32-bit float "sinh" */
VM_R0_FLOAT32 = jit_float32_sinh(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FSQRT):
{
/* Compute 32-bit float "sqrt" */
VM_R0_FLOAT32 = jit_float32_sqrt(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FTAN):
{
/* Compute 32-bit float "tan" */
VM_R0_FLOAT32 = jit_float32_tan(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FTANH):
{
/* Compute 32-bit float "tanh" */
VM_R0_FLOAT32 = jit_float32_tanh(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FTRUNC):
{
/* Compute 32-bit float "trunc" */
VM_R0_FLOAT32 = jit_float32_trunc(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DACOS):
{
/* Compute 64-bit float "acos" */
VM_R0_FLOAT64 = jit_float64_acos(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DASIN):
{
/* Compute 64-bit float "asin" */
VM_R0_FLOAT64 = jit_float64_asin(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DATAN):
{
/* Compute 64-bit float "atan" */
VM_R0_FLOAT64 = jit_float64_atan(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DATAN2):
{
/* Compute 64-bit float "atan2" */
VM_R0_FLOAT64 = jit_float64_atan2(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DCEIL):
{
/* Compute 64-bit float "ceil" */
VM_R0_FLOAT64 = jit_float64_ceil(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DCOS):
{
/* Compute 64-bit float "cos" */
VM_R0_FLOAT64 = jit_float64_cos(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DCOSH):
{
/* Compute 64-bit float "cosh" */
VM_R0_FLOAT64 = jit_float64_cosh(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DEXP):
{
/* Compute 64-bit float "exp" */
VM_R0_FLOAT64 = jit_float64_exp(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DFLOOR):
{
/* Compute 64-bit float "floor" */
VM_R0_FLOAT64 = jit_float64_floor(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLOG):
{
/* Compute 64-bit float "log" */
VM_R0_FLOAT64 = jit_float64_log(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DLOG10):
{
/* Compute 64-bit float "log10" */
VM_R0_FLOAT64 = jit_float64_log10(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DPOW):
{
/* Compute 64-bit float "pow" */
VM_R0_FLOAT64 = jit_float64_pow(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DRINT):
{
/* Compute 64-bit float "rint" */
VM_R0_FLOAT64 = jit_float64_rint(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DROUND):
{
/* Compute 64-bit float "round" */
VM_R0_FLOAT64 = jit_float64_round(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DSIN):
{
/* Compute 64-bit float "sin" */
VM_R0_FLOAT64 = jit_float64_sin(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DSINH):
{
/* Compute 64-bit float "sinh" */
VM_R0_FLOAT64 = jit_float64_sinh(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DSQRT):
{
/* Compute 64-bit float "sqrt" */
VM_R0_FLOAT64 = jit_float64_sqrt(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DTAN):
{
/* Compute 64-bit float "tan" */
VM_R0_FLOAT64 = jit_float64_tan(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DTANH):
{
/* Compute 64-bit float "tanh" */
VM_R0_FLOAT64 = jit_float64_tanh(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DTRUNC):
{
/* Compute 64-bit float "trunc" */
VM_R0_FLOAT64 = jit_float64_trunc(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFACOS):
{
/* Compute native float "acos" */
VM_R0_NFLOAT = jit_nfloat_acos(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFASIN):
{
/* Compute native float "asin" */
VM_R0_NFLOAT = jit_nfloat_asin(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFATAN):
{
/* Compute native float "atan" */
VM_R0_NFLOAT = jit_nfloat_atan(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFATAN2):
{
/* Compute native float "atan2" */
VM_R0_NFLOAT = jit_nfloat_atan2(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFCEIL):
{
/* Compute native float "ceil" */
VM_R0_NFLOAT = jit_nfloat_ceil(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFCOS):
{
/* Compute native float "cos" */
VM_R0_NFLOAT = jit_nfloat_cos(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFCOSH):
{
/* Compute native float "cosh" */
VM_R0_NFLOAT = jit_nfloat_cosh(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFEXP):
{
/* Compute native float "exp" */
VM_R0_NFLOAT = jit_nfloat_exp(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFFLOOR):
{
/* Compute native float "floor" */
VM_R0_NFLOAT = jit_nfloat_floor(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOG):
{
/* Compute native float "log" */
VM_R0_NFLOAT = jit_nfloat_log(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFLOG10):
{
/* Compute native float "log10" */
VM_R0_NFLOAT = jit_nfloat_log10(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFPOW):
{
/* Compute native float "pow" */
VM_R0_NFLOAT = jit_nfloat_pow(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFRINT):
{
/* Compute native float "rint" */
VM_R0_NFLOAT = jit_nfloat_rint(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFROUND):
{
/* Compute native float "round" */
VM_R0_NFLOAT = jit_nfloat_round(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFSIN):
{
/* Compute native float "sin" */
VM_R0_NFLOAT = jit_nfloat_sin(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFSINH):
{
/* Compute native float "sinh" */
VM_R0_NFLOAT = jit_nfloat_sinh(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFSQRT):
{
/* Compute native float "sqrt" */
VM_R0_NFLOAT = jit_nfloat_sqrt(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFTAN):
{
/* Compute native float "tan" */
VM_R0_NFLOAT = jit_nfloat_tan(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFTANH):
{
/* Compute native float "tanh" */
VM_R0_NFLOAT = jit_nfloat_tanh(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFTRUNC):
{
/* Compute native float "trunc" */
VM_R0_NFLOAT = jit_nfloat_trunc(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Absolute, minimum, maximum, and sign.
******************************************************************/
VMCASE(JIT_OP_IABS):
{
/* Compute the absolute value of a signed 32-bit integer value */
VM_R0_INT = jit_int_abs(VM_R1_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LABS):
{
/* Compute the absolute value of a signed 64-bit integer value */
VM_R0_LONG = jit_long_abs(VM_R1_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FABS):
{
/* Compute the absolute value of a 32-bit float value */
VM_R0_FLOAT32 = jit_float32_abs(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DABS):
{
/* Compute the absolute value of a 64-bit float value */
VM_R0_FLOAT64 = jit_float64_abs(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFABS):
{
/* Compute the absolute value of a native float value */
VM_R0_NFLOAT = jit_nfloat_abs(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMIN):
{
/* Compute the minimum of two signed 32-bit integer values */
VM_R0_INT = jit_int_min(VM_R1_INT, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMIN_UN):
{
/* Compute the minimum of two unsigned 32-bit integer values */
VM_R0_UINT = jit_uint_min(VM_R1_UINT, VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMIN):
{
/* Compute the minimum of two signed 64-bit integer values */
VM_R0_LONG = jit_long_min(VM_R1_LONG, VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMIN_UN):
{
/* Compute the minimum of two unsigned 64-bit integer values */
VM_R0_ULONG = jit_ulong_min(VM_R1_ULONG, VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FMIN):
{
/* Compute the minimum of two 32-bit float values */
VM_R0_FLOAT32 = jit_float32_min(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DMIN):
{
/* Compute the minimum of two 64-bit float values */
VM_R0_FLOAT64 = jit_float64_min(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFMIN):
{
/* Compute the minimum of two native float values */
VM_R0_NFLOAT = jit_nfloat_min(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMAX):
{
/* Compute the maximum of two signed 32-bit integer values */
VM_R0_INT = jit_int_max(VM_R1_INT, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_IMAX_UN):
{
/* Compute the maximum of two unsigned 32-bit integer values */
VM_R0_UINT = jit_uint_max(VM_R1_UINT, VM_R2_UINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMAX):
{
/* Compute the maximum of two signed 64-bit integer values */
VM_R0_LONG = jit_long_max(VM_R1_LONG, VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LMAX_UN):
{
/* Compute the maximum of two unsigned 64-bit integer values */
VM_R0_ULONG = jit_ulong_max(VM_R1_ULONG, VM_R2_ULONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FMAX):
{
/* Compute the maximum of two 32-bit float values */
VM_R0_FLOAT32 = jit_float32_max(VM_R1_FLOAT32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DMAX):
{
/* Compute the maximum of two 64-bit float values */
VM_R0_FLOAT64 = jit_float64_max(VM_R1_FLOAT64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFMAX):
{
/* Compute the maximum of two native float values */
VM_R0_NFLOAT = jit_nfloat_max(VM_R1_NFLOAT, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_ISIGN):
{
/* Compute the sign of a signed 32-bit integer value */
VM_R0_INT = jit_int_sign(VM_R1_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LSIGN):
{
/* Compute the sign of a signed 64-bit integer value */
VM_R0_INT = jit_long_sign(VM_R1_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_FSIGN):
{
/* Compute the sign of a 32-bit float value */
VM_R0_INT = jit_float32_sign(VM_R1_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_DSIGN):
{
/* Compute the sign of a 64-bit float value */
VM_R0_INT = jit_float64_sign(VM_R1_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_NFSIGN):
{
/* Compute the sign of a native float value */
VM_R0_INT = jit_nfloat_sign(VM_R1_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Pointer check opcodes.
******************************************************************/
VMCASE(JIT_OP_CHECK_NULL):
{
/* Check the top of stack to see if it is null */
if(!VM_R1_PTR)
{
VM_BUILTIN(JIT_RESULT_NULL_REFERENCE);
}
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Function calls.
******************************************************************/
VMCASE(JIT_OP_CALL):
{
/* Call a function that is under the control of the JIT */
call_func = (jit_function_t)VM_NINT_ARG;
VM_MODIFY_PC(2);
entry = call_func->entry_point;
_jit_backtrace_push(&call_trace, pc);
if(!entry)
{
entry = (*call_func->context->on_demand_driver)(call_func);
}
_jit_run_function((jit_function_interp_t)entry,
stacktop,
return_area);
_jit_backtrace_pop();
}
VMBREAK;
VMCASE(JIT_OP_CALL_TAIL):
{
/* Tail call a function that is under the control of the JIT */
call_func = (jit_function_t)VM_NINT_ARG;
entry = call_func->entry_point;
if(!entry)
{
entry = (*call_func->context->on_demand_driver)(call_func);
}
VM_PERFORM_TAIL((jit_function_interp_t)entry);
}
/* Not reached */
VMCASE(JIT_OP_CALL_INDIRECT):
VMCASE(JIT_OP_CALL_INDIRECT_TAIL): /* Indirect tail not possible */
{
/* Call a native function via an indirect pointer */
tempptr = (void *)VM_NINT_ARG;
temparg = VM_NINT_ARG2;
VM_MODIFY_PC_AND_STACK(3, 1);
_jit_backtrace_push(&call_trace, pc);
apply_from_interpreter((jit_type_t)tempptr,
(void *)VM_R1_PTR,
stacktop,
(unsigned int)temparg,
VM_STK_PTRP);
_jit_backtrace_pop();
}
VMBREAK;
VMCASE(JIT_OP_CALL_VTABLE_PTR):
{
/* Call a JIT-managed function via an indirect vtable pointer */
call_func = (jit_function_t)(VM_R1_PTR);
if(!call_func)
{
VM_BUILTIN(JIT_RESULT_NULL_FUNCTION);
}
VM_MODIFY_PC(1);
entry = call_func->entry_point;
_jit_backtrace_push(&call_trace, pc);
if(!entry)
{
entry = (*call_func->context->on_demand_driver)(call_func);
}
_jit_run_function((jit_function_interp_t)entry,
stacktop,
return_area);
_jit_backtrace_pop();
}
VMBREAK;
VMCASE(JIT_OP_CALL_VTABLE_PTR_TAIL):
{
/* Tail call a JIT-managed function via indirect vtable pointer */
call_func = (jit_function_t)(VM_R1_PTR);
if(!call_func)
{
VM_BUILTIN(JIT_RESULT_NULL_FUNCTION);
}
entry = call_func->entry_point;
if(!entry)
{
entry = (*call_func->context->on_demand_driver)(call_func);
}
VM_PERFORM_TAIL((jit_function_interp_t)entry);
}
/* Not reached */
VMCASE(JIT_OP_CALL_EXTERNAL):
VMCASE(JIT_OP_CALL_EXTERNAL_TAIL): /* External tail not possible */
{
/* Call an external native function */
tempptr = (void *)VM_NINT_ARG;
tempptr2 = (void *)VM_NINT_ARG2;
temparg = VM_NINT_ARG3;
VM_MODIFY_PC_AND_STACK(4, 1);
_jit_backtrace_push(&call_trace, pc);
apply_from_interpreter((jit_type_t)tempptr,
(void *)tempptr2,
stacktop,
(unsigned int)temparg,
VM_STK_PTRP);
_jit_backtrace_pop();
}
VMBREAK;
VMCASE(JIT_OP_RETURN):
{
/* Return from the current function, with no result */
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_INT):
{
/* Return from the current function, with an integer result */
return_area->int_value = VM_R1_INT;
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_LONG):
{
/* Return from the current function, with a long result */
return_area->long_value = VM_R1_LONG;
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_FLOAT32):
{
/* Return from the current function, with a 32-bit float result */
return_area->float32_value = VM_R1_FLOAT32;
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_FLOAT64):
{
/* Return from the current function, with a 64-bit float result */
return_area->float64_value = VM_R1_FLOAT64;
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_NFLOAT):
{
/* Return from the current function, with a native float result */
return_area->nfloat_value = VM_R1_NFLOAT;
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_RETURN_SMALL_STRUCT):
{
/* Return from the current function, with a small structure */
#if JIT_APPLY_MAX_STRUCT_IN_REG != 0
jit_memcpy(return_area->struct_value,
VM_R1_PTR,
(unsigned int)VM_NINT_ARG);
#endif
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
return;
}
/* Not reached */
VMCASE(JIT_OP_PUSH_INT):
{
VM_STK_INTP = VM_R1_INT;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_LONG):
{
VM_STK_LONGP = VM_R1_LONG;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_FLOAT32):
{
VM_STK_FLOAT32P = VM_R1_FLOAT32;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_FLOAT64):
{
VM_STK_FLOAT64P = VM_R1_FLOAT64;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_NFLOAT):
{
VM_STK_NFLOATP = VM_R1_NFLOAT;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_STRUCT):
{
/* Push a structure value onto the stack, given a pointer to it */
temparg = VM_NINT_ARG;
stacktop -= JIT_NUM_ITEMS_IN_STRUCT(temparg);
jit_memcpy(stacktop, VM_R1_PTR, (unsigned int)temparg);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_FLUSH_SMALL_STRUCT):
{
#if JIT_APPLY_MAX_STRUCT_IN_REG != 0
jit_memcpy(VM_R0_PTR, return_area->struct_value, VM_NINT_ARG);
#endif
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Exception handling.
******************************************************************/
VMCASE(JIT_OP_THROW):
{
/* Throw an exception, which may be handled in this function */
exception_object = VM_R1_PTR;
exception_pc = pc;
handle_exception:
tempptr = jit_function_from_pc(func->func->context, pc, &handler);
if(tempptr == func->func && handler != 0)
{
/* We have an appropriate "catch" handler in this function */
pc = (void **)handler;
stacktop = frame;
VM_R0_PTR = exception_object;
}
else
{
/* Throw the exception up to the next level */
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
jit_exception_throw(exception_object);
}
}
VMBREAK;
VMCASE(JIT_OP_RETHROW):
{
/* Rethrow an exception to the caller */
if(jbuf)
{
_jit_unwind_pop_setjmp();
}
jit_exception_throw(VM_R1_PTR);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_PC):
{
/* Load the current program counter onto the stack */
VM_R0_PTR = (void *)pc;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_EXCEPTION_PC):
{
/* Load the address where the exception occurred onto the stack */
VM_R0_PTR = (void *)exception_pc;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LEAVE_FINALLY):
{
/* Return from a "finally" handler */
pc = (void **)VM_STK_PTR0;
VM_MODIFY_STACK(1);
}
VMBREAK;
VMCASE(JIT_OP_LEAVE_FILTER):
{
/* Return from a "filter" handler: pc on stack */
pc = (void **)(stacktop[0].ptr_value);
VM_MODIFY_STACK(1);
}
VMBREAK;
VMCASE(JIT_OP_CALL_FILTER):
{
/* Call a "filter" handler with pc and value on stack */
stacktop[-1].ptr_value = (void *)(pc + 2);
VM_MODIFY_STACK(-1);
pc = VM_BR_TARGET;
}
VMBREAK;
VMCASE(JIT_OP_CALL_FINALLY):
{
/* Call a "finally" handler */
VM_STK_PTRP = (void *)(pc + 2);
VM_MODIFY_STACK(-1);
pc = VM_BR_TARGET;
}
VMBREAK;
VMCASE(JIT_OP_ADDRESS_OF_LABEL):
{
/* Load the address of a label onto the stack */
VM_R0_PTR = VM_BR_TARGET;
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Data manipulation.
******************************************************************/
VMCASE(JIT_OP_COPY_STRUCT):
{
/* Copy a structure from one address to another */
jit_memcpy(VM_R0_PTR, VM_R1_PTR, VM_NINT_ARG);
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Pointer-relative loads and stores.
******************************************************************/
VMCASE(JIT_OP_LOAD_RELATIVE_SBYTE):
{
/* Load a signed 8-bit integer from a relative pointer */
VM_R0_INT = *VM_REL(jit_sbyte, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_UBYTE):
{
/* Load an unsigned 8-bit integer from a relative pointer */
VM_R0_INT = *VM_REL(jit_ubyte, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_SHORT):
{
/* Load a signed 16-bit integer from a relative pointer */
VM_R0_INT = *VM_REL(jit_short, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_USHORT):
{
/* Load an unsigned 16-bit integer from a relative pointer */
VM_R0_INT = *VM_REL(jit_ushort, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_INT):
{
/* Load a 32-bit integer from a relative pointer */
VM_R0_INT = *VM_REL(jit_int, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_LONG):
{
/* Load a 64-bit integer from a relative pointer */
VM_R0_LONG = *VM_REL(jit_long, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_FLOAT32):
{
/* Load a 32-bit float from a relative pointer */
VM_R0_FLOAT32 = *VM_REL(jit_float32, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_FLOAT64):
{
/* Load a 64-bit float from a relative pointer */
VM_R0_FLOAT64 = *VM_REL(jit_float64, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_NFLOAT):
{
/* Load a native float from a relative pointer */
VM_R0_NFLOAT = *VM_REL(jit_nfloat, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_RELATIVE_STRUCT):
{
/* Load a structure from a relative pointer */
jit_memcpy(VM_R0_PTR, VM_REL(void, VM_R1_PTR), VM_NINT_ARG2);
VM_MODIFY_PC(3);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_BYTE):
{
/* Store an 8-bit integer value to a relative pointer */
*VM_REL(jit_sbyte, VM_R0_PTR) = (jit_sbyte)VM_R1_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_SHORT):
{
/* Store a 16-bit integer value to a relative pointer */
*VM_REL(jit_short, VM_R0_PTR) = (jit_short)VM_R1_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_INT):
{
/* Store a 32-bit integer value to a relative pointer */
*VM_REL(jit_int, VM_R0_PTR) = VM_R1_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_LONG):
{
/* Store a 64-bit integer value to a relative pointer */
*VM_REL(jit_long, VM_R0_PTR) = VM_R1_LONG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_FLOAT32):
{
/* Store a 32-bit float value to a relative pointer */
*VM_REL(jit_float32, VM_R0_PTR) = VM_R1_FLOAT32;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_FLOAT64):
{
/* Store a 64-bit float value to a relative pointer */
*VM_REL(jit_float64, VM_R0_PTR) = VM_R1_FLOAT64;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_NFLOAT):
{
/* Store a native float value to a relative pointer */
*VM_REL(jit_nfloat, VM_R0_PTR) = VM_R1_NFLOAT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_OP_STORE_RELATIVE_STRUCT):
{
/* Store a structure value to a relative pointer */
jit_memcpy(VM_REL(void, VM_R0_PTR), VM_R1_PTR, VM_NINT_ARG2);
VM_MODIFY_PC(3);
}
VMBREAK;
VMCASE(JIT_OP_ADD_RELATIVE):
{
/* Add a relative offset to a pointer */
VM_R0_PTR = VM_REL(void, VM_R1_PTR);
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Array element loads and stores.
******************************************************************/
VMCASE(JIT_OP_LOAD_ELEMENT_SBYTE):
{
/* Load a signed 8-bit integer value from an array */
VM_R0_INT = VM_LOAD_ELEM(jit_sbyte);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_UBYTE):
{
/* Load an unsigned 8-bit integer value from an array */
VM_R0_INT = VM_LOAD_ELEM(jit_ubyte);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_SHORT):
{
/* Load a signed 16-bit integer value from an array */
VM_R0_INT = VM_LOAD_ELEM(jit_short);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_USHORT):
{
/* Load an unsigned 16-bit integer value from an array */
VM_R0_INT = VM_LOAD_ELEM(jit_ushort);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_INT):
{
/* Load a signed 32-bit integer value from an array */
VM_R0_INT = VM_LOAD_ELEM(jit_int);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_LONG):
{
/* Load a signed 64-bit integer value from an array */
VM_R0_LONG = VM_LOAD_ELEM(jit_long);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_FLOAT32):
{
/* Load a 32-bit float value from an array */
VM_R0_FLOAT32 = VM_LOAD_ELEM(jit_float32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_FLOAT64):
{
/* Load a 64-bit float value from an array */
VM_R0_FLOAT64 = VM_LOAD_ELEM(jit_float64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_LOAD_ELEMENT_NFLOAT):
{
/* Load a native float value from an array */
VM_R0_NFLOAT = VM_LOAD_ELEM(jit_nfloat);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_BYTE):
{
/* Store a 8-bit integer value to an array */
VM_STORE_ELEM(jit_sbyte, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_SHORT):
{
/* Store a 16-bit integer value to an array */
VM_STORE_ELEM(jit_short, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_INT):
{
/* Store a 32-bit integer value to an array */
VM_STORE_ELEM(jit_int, VM_R2_INT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_LONG):
{
/* Store a 64-bit integer value to an array */
VM_STORE_ELEM(jit_long, VM_R2_LONG);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_FLOAT32):
{
/* Store a 32-bit float value to an array */
VM_STORE_ELEM(jit_float32, VM_R2_FLOAT32);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_FLOAT64):
{
/* Store a 64-bit float value to an array */
VM_STORE_ELEM(jit_float64, VM_R2_FLOAT64);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_STORE_ELEMENT_NFLOAT):
{
/* Store a native float value to an array */
VM_STORE_ELEM(jit_nfloat, VM_R2_NFLOAT);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Block operations.
******************************************************************/
VMCASE(JIT_OP_MEMCPY):
{
/* Copy a block of memory */
jit_memcpy(VM_R0_PTR, VM_R1_PTR, VM_R2_NUINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_MEMMOVE):
{
/* Move a block of memory */
jit_memmove(VM_R0_PTR, VM_R1_PTR, VM_R2_NUINT);
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_MEMSET):
{
/* Set a block of memory to a value */
jit_memset(VM_R0_PTR, (int)VM_R1_INT, VM_R2_NUINT);
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Allocate memory from the stack.
******************************************************************/
VMCASE(JIT_OP_ALLOCA):
{
/* Allocate memory from the stack */
VM_R0_PTR = (void *)alloca(VM_R1_NUINT);
VM_MODIFY_PC(1);
/* We need to reset the "setjmp" point for this function
because the saved stack pointer is no longer the same.
If we don't do this, then an exception throw will pop
the alloca'ed memory, causing dangling pointer problems */
if(jbuf)
{
if(setjmp(jbuf->buf))
{
exception_object = jit_exception_get_last_and_clear();
exception_pc = pc - 1;
goto handle_exception;
}
}
}
VMBREAK;
/******************************************************************
* Argument variable access opcodes.
******************************************************************/
VMCASE(JIT_INTERP_OP_LDA_0_SBYTE):
{
/* Load a signed 8-bit integer argument into the register 0 */
VM_R0_INT = *VM_ARG(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_UBYTE):
{
/* Load an unsigned 8-bit integer argument into the register 0 */
VM_R0_INT = *VM_ARG(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_SHORT):
{
/* Load a signed 16-bit integer argument into the register 0 */
VM_R0_INT = *VM_ARG(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_USHORT):
{
/* Load am unsigned 16-bit argument local into the register 0 */
VM_R0_INT = *VM_ARG(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_INT):
{
/* Load a 32-bit integer argument into the register 0 */
VM_R0_INT = *VM_ARG(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_LONG):
{
/* Load a 64-bit integer argument into the register 0 */
VM_R0_LONG = *VM_ARG(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_FLOAT32):
{
/* Load a 32-bit float argument into the register 0 */
VM_R0_FLOAT32 = *VM_ARG(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_FLOAT64):
{
/* Load a 64-bit float argument into the register 0 */
VM_R0_FLOAT64 = *VM_ARG(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_0_NFLOAT):
{
/* Load a native float argument into the register 0 */
VM_R0_NFLOAT = *VM_ARG(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDAA_0):
{
/* Load the address of an argument into the register 0 */
VM_R0_PTR = VM_ARG(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_SBYTE):
{
/* Load a signed 8-bit integer argument into the register 1 */
VM_R1_INT = *VM_ARG(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_UBYTE):
{
/* Load an unsigned 8-bit integer argument into the register 1 */
VM_R1_INT = *VM_ARG(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_SHORT):
{
/* Load a signed 16-bit integer argument into the register 1 */
VM_R1_INT = *VM_ARG(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_USHORT):
{
/* Load am unsigned 16-bit argument local into the register 1 */
VM_R1_INT = *VM_ARG(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_INT):
{
/* Load a 32-bit integer argument into the register 1 */
VM_R1_INT = *VM_ARG(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_LONG):
{
/* Load a 64-bit integer argument into the register 1 */
VM_R1_LONG = *VM_ARG(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_FLOAT32):
{
/* Load a 32-bit float argument into the register 1 */
VM_R1_FLOAT32 = *VM_ARG(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_FLOAT64):
{
/* Load a 64-bit float argument into the register 1 */
VM_R1_FLOAT64 = *VM_ARG(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_1_NFLOAT):
{
/* Load a native float argument into the register 1 */
VM_R1_NFLOAT = *VM_ARG(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDAA_1):
{
/* Load the address of an argument into the register 1 */
VM_R1_PTR = VM_ARG(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_SBYTE):
{
/* Load a signed 8-bit integer argument into the register 2 */
VM_R2_INT = *VM_ARG(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_UBYTE):
{
/* Load an unsigned 8-bit integer argument into the register 2 */
VM_R2_INT = *VM_ARG(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_SHORT):
{
/* Load a signed 16-bit integer argument into the register 2 */
VM_R2_INT = *VM_ARG(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_USHORT):
{
/* Load am unsigned 16-bit argument local into the register 2 */
VM_R2_INT = *VM_ARG(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_INT):
{
/* Load a 32-bit integer argument into the register 2 */
VM_R2_INT = *VM_ARG(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_LONG):
{
/* Load a 64-bit integer argument into the register 2 */
VM_R2_LONG = *VM_ARG(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_FLOAT32):
{
/* Load a 32-bit float argument into the register 2 */
VM_R2_FLOAT32 = *VM_ARG(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_FLOAT64):
{
/* Load a 64-bit float argument into the register 2 */
VM_R2_FLOAT64 = *VM_ARG(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDA_2_NFLOAT):
{
/* Load a native float argument into the register 2 */
VM_R2_NFLOAT = *VM_ARG(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDAA_2):
{
/* Load the address of an argument into the register 2 */
VM_R2_PTR = VM_ARG(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_BYTE):
{
/* Store an 8-bit integer into an argument */
*VM_ARG(jit_sbyte) = (jit_sbyte)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_SHORT):
{
/* Store an 16-bit integer into an argument */
*VM_ARG(jit_short) = (jit_short)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_INT):
{
/* Store an 32-bit integer into an argument */
*VM_ARG(jit_int) = (jit_int)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_LONG):
{
/* Store an 64-bit integer into an argument */
*VM_ARG(jit_long) = (jit_long)VM_R0_LONG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_FLOAT32):
{
/* Store a 32-bit float into an argument */
*VM_ARG(jit_float32) = VM_R0_FLOAT32;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_FLOAT64):
{
/* Store a 64-bit float into an argument */
*VM_ARG(jit_float64) = VM_R0_FLOAT64;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STA_0_NFLOAT):
{
/* Store a native float into an argument */
*VM_ARG(jit_nfloat) = VM_R0_NFLOAT;
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Local variable frame access opcodes.
******************************************************************/
VMCASE(JIT_INTERP_OP_LDL_0_SBYTE):
{
/* Load a signed 8-bit integer local into the register 0 */
VM_R0_INT = *VM_LOC(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_UBYTE):
{
/* Load an unsigned 8-bit integer local into the register 0 */
VM_R0_INT = *VM_LOC(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_SHORT):
{
/* Load a signed 16-bit integer local into the register 0 */
VM_R0_INT = *VM_LOC(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_USHORT):
{
/* Load am unsigned 16-bit integer local into the register 0 */
VM_R0_INT = *VM_LOC(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_INT):
{
/* Load a 32-bit integer local into the register 0 */
VM_R0_INT = *VM_LOC(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_LONG):
{
/* Load a 64-bit integer local into the register 0 */
VM_R0_LONG = *VM_LOC(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_FLOAT32):
{
/* Load a 32-bit float local into the register 0 */
VM_R0_FLOAT32 = *VM_LOC(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_FLOAT64):
{
/* Load a 64-bit float local into the register 0 */
VM_R0_FLOAT64 = *VM_LOC(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_0_NFLOAT):
{
/* Load a native float local into the register 0 */
VM_R0_NFLOAT = *VM_LOC(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDLA_0):
{
/* Load the address of a local into the register 0 */
VM_R0_PTR = VM_LOC(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_SBYTE):
{
/* Load a signed 8-bit integer local into the register 1 */
VM_R1_INT = *VM_LOC(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_UBYTE):
{
/* Load an unsigned 8-bit integer local into the register 1 */
VM_R1_INT = *VM_LOC(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_SHORT):
{
/* Load a signed 16-bit integer local into the register 1 */
VM_R1_INT = *VM_LOC(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_USHORT):
{
/* Load am unsigned 16-bit integer local into the register 1 */
VM_R1_INT = *VM_LOC(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_INT):
{
/* Load a 32-bit integer local into the register 1 */
VM_R1_INT = *VM_LOC(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_LONG):
{
/* Load a 64-bit integer local into the register 1 */
VM_R1_LONG = *VM_LOC(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_FLOAT32):
{
/* Load a 32-bit float local into the register 1 */
VM_R1_FLOAT32 = *VM_LOC(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_FLOAT64):
{
/* Load a 64-bit float local into the register 1 */
VM_R1_FLOAT64 = *VM_LOC(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_1_NFLOAT):
{
/* Load a native float local into the register 1 */
VM_R1_NFLOAT = *VM_LOC(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDLA_1):
{
/* Load the address of a local into the register 1 */
VM_R1_PTR = VM_LOC(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_SBYTE):
{
/* Load a signed 8-bit integer local into the register 2 */
VM_R2_INT = *VM_LOC(jit_sbyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_UBYTE):
{
/* Load an unsigned 8-bit integer local into the register 2 */
VM_R2_INT = *VM_LOC(jit_ubyte);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_SHORT):
{
/* Load a signed 16-bit integer local into the register 2 */
VM_R2_INT = *VM_LOC(jit_short);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_USHORT):
{
/* Load am unsigned 16-bit integer local into the register 2 */
VM_R2_INT = *VM_LOC(jit_ushort);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_INT):
{
/* Load a 32-bit integer local into the register 2 */
VM_R2_INT = *VM_LOC(jit_int);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_LONG):
{
/* Load a 64-bit integer local into the register 2 */
VM_R2_LONG = *VM_LOC(jit_long);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_FLOAT32):
{
/* Load a 32-bit float local into the register 2 */
VM_R2_FLOAT32 = *VM_LOC(jit_float32);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_FLOAT64):
{
/* Load a 64-bit float local into the register 2 */
VM_R2_FLOAT64 = *VM_LOC(jit_float64);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDL_2_NFLOAT):
{
/* Load a native float local into the register 2 */
VM_R2_NFLOAT = *VM_LOC(jit_nfloat);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDLA_2):
{
/* Load the address of a local into the register 2 */
VM_R2_PTR = VM_LOC(void);
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_BYTE):
{
/* Store an 8-bit integer into a local */
*VM_LOC(jit_sbyte) = (jit_sbyte)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_SHORT):
{
/* Store an 16-bit integer into a local */
*VM_LOC(jit_short) = (jit_short)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_INT):
{
/* Store an 32-bit integer into a local */
*VM_LOC(jit_int) = (jit_int)VM_R0_INT;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_LONG):
{
/* Store an 64-bit integer into a local */
*VM_LOC(jit_long) = (jit_long)VM_R0_LONG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_FLOAT32):
{
/* Store a 32-bit float into a local */
*VM_LOC(jit_float32) = VM_R0_FLOAT32;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_FLOAT64):
{
/* Store a 64-bit float into a local */
*VM_LOC(jit_float64) = VM_R0_FLOAT64;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_STL_0_NFLOAT):
{
/* Store a native float into a local */
*VM_LOC(jit_nfloat) = VM_R0_NFLOAT;
VM_MODIFY_PC(2);
}
VMBREAK;
/******************************************************************
* Load constant values.
******************************************************************/
#define JIT_WORDS_PER_TYPE(type) \
((sizeof(type) + sizeof(void *) - 1) / sizeof(void *))
VMCASE(JIT_INTERP_OP_LDC_0_INT):
{
/* Load an integer constant into the register 0 */
VM_R0_INT = (jit_int)VM_NINT_ARG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_0_LONG):
{
/* Load a long constant into the register 0 */
#ifdef JIT_NATIVE_INT64
VM_R0_LONG = (jit_long)VM_NINT_ARG;
VM_MODIFY_PC(2);
#else
jit_memcpy(&r0.long_value, pc + 1, sizeof(jit_long));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_long));
#endif
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_0_FLOAT32):
{
/* Load a 32-bit float constant into the register 0 */
jit_memcpy(&r0.float32_value, pc + 1, sizeof(jit_float32));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float32));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_0_FLOAT64):
{
/* Load a 64-bit float constant into the register 0 */
jit_memcpy(&r0.float64_value, pc + 1, sizeof(jit_float64));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float64));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_0_NFLOAT):
{
/* Load a native float constant into the registre 0 */
jit_memcpy(&r0.nfloat_value, pc + 1, sizeof(jit_nfloat));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_nfloat));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_1_INT):
{
/* Load an integer constant into the register 1 */
VM_R1_INT = (jit_int)VM_NINT_ARG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_1_LONG):
{
/* Load a long constant into the register 1 */
#ifdef JIT_NATIVE_INT64
VM_R1_LONG = (jit_long)VM_NINT_ARG;
VM_MODIFY_PC(2);
#else
jit_memcpy(&r1.long_value, pc + 1, sizeof(jit_long));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_long));
#endif
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_1_FLOAT32):
{
/* Load a 32-bit float constant into the register 1 */
jit_memcpy(&r1.float32_value, pc + 1, sizeof(jit_float32));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float32));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_1_FLOAT64):
{
/* Load a 64-bit float constant into the register 1 */
jit_memcpy(&r1.float64_value, pc + 1, sizeof(jit_float64));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float64));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_1_NFLOAT):
{
/* Load a native float constant into the registre 1 */
jit_memcpy(&r1.nfloat_value, pc + 1, sizeof(jit_nfloat));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_nfloat));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_2_INT):
{
/* Load an integer constant into the register 2 */
VM_R2_INT = (jit_int)VM_NINT_ARG;
VM_MODIFY_PC(2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_2_LONG):
{
/* Load a long constant into the register 2 */
#ifdef JIT_NATIVE_INT64
VM_R2_LONG = (jit_long)VM_NINT_ARG;
VM_MODIFY_PC(2);
#else
jit_memcpy(&r2.long_value, pc + 1, sizeof(jit_long));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_long));
#endif
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_2_FLOAT32):
{
/* Load a 32-bit float constant into the register 2 */
jit_memcpy(&r2.float32_value, pc + 1, sizeof(jit_float32));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float32));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_2_FLOAT64):
{
/* Load a 64-bit float constant into the register 2 */
jit_memcpy(&r2.float64_value, pc + 1, sizeof(jit_float64));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_float64));
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDC_2_NFLOAT):
{
/* Load a native float constant into the registre 2 */
jit_memcpy(&r2.nfloat_value, pc + 1, sizeof(jit_nfloat));
VM_MODIFY_PC(1 + JIT_WORDS_PER_TYPE(jit_nfloat));
}
VMBREAK;
/******************************************************************
* Load return value.
******************************************************************/
VMCASE(JIT_INTERP_OP_LDR_0_INT):
{
/* Load an integer return value into the register 0 */
VM_R0_INT = return_area->int_value;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDR_0_LONG):
{
/* Load a long integer return value into the register 0 */
VM_R0_LONG = return_area->long_value;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDR_0_FLOAT32):
{
/* Load a 32-bit float return value into the register 0 */
VM_R0_FLOAT32 = return_area->float32_value;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDR_0_FLOAT64):
{
/* Load a 64-bit float return value into the register 0 */
VM_R0_FLOAT64 = return_area->float64_value;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_LDR_0_NFLOAT):
{
/* Load a native float return value into the register 0 */
VM_R0_NFLOAT = return_area->nfloat_value;
VM_MODIFY_PC(1);
}
VMBREAK;
/******************************************************************
* Stack management.
******************************************************************/
VMCASE(JIT_OP_RETRIEVE_FRAME_POINTER):
{
/* Move the frame pointer into the register 0 */
VM_R0_PTR = frame;
VM_MODIFY_PC(1);
}
VMBREAK;
VMCASE(JIT_OP_POP_STACK):
{
/* Pop a specific number of items from the stack */
temparg = VM_NINT_ARG;
VM_MODIFY_PC_AND_STACK(2, temparg);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_POP):
{
/* Pop a single item from the stack */
VM_MODIFY_PC_AND_STACK(1, 1);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_POP_2):
{
/* Pop two items from the stack */
VM_MODIFY_PC_AND_STACK(1, 2);
}
VMBREAK;
VMCASE(JIT_INTERP_OP_POP_3):
{
/* Pop three items from the stack */
VM_MODIFY_PC_AND_STACK(1, 3);
}
VMBREAK;
VMCASE(JIT_OP_PUSH_RETURN_AREA_PTR):
{
/* Push the address of "return_area" for an external call */
VM_STK_PTRP = return_area;
VM_MODIFY_PC_AND_STACK(1, -1);
}
VMBREAK;
/******************************************************************
* Debugging support.
******************************************************************/
VMCASE(JIT_OP_MARK_BREAKPOINT):
{
/* Process a marked breakpoint within the current function */
tempptr = (void *)VM_NINT_ARG;
tempptr2 = (void *)VM_NINT_ARG2;
VM_MODIFY_PC(3);
_jit_backtrace_push(&call_trace, pc);
_jit_debugger_hook
(func->func, (jit_nint)tempptr, (jit_nint)tempptr2);
_jit_backtrace_pop();
}
VMBREAK;
/******************************************************************
* Opcodes that aren't used by the interpreter. These are replaced
* by more specific instructions during function compilation.
******************************************************************/
VMCASE(JIT_OP_IMPORT):
VMCASE(JIT_OP_COPY_LOAD_SBYTE):
VMCASE(JIT_OP_COPY_LOAD_UBYTE):
VMCASE(JIT_OP_COPY_LOAD_SHORT):
VMCASE(JIT_OP_COPY_LOAD_USHORT):
VMCASE(JIT_OP_COPY_INT):
VMCASE(JIT_OP_COPY_LONG):
VMCASE(JIT_OP_COPY_FLOAT32):
VMCASE(JIT_OP_COPY_FLOAT64):
VMCASE(JIT_OP_COPY_NFLOAT):
VMCASE(JIT_OP_COPY_STORE_BYTE):
VMCASE(JIT_OP_COPY_STORE_SHORT):
VMCASE(JIT_OP_ADDRESS_OF):
VMCASE(JIT_OP_INCOMING_REG):
VMCASE(JIT_OP_INCOMING_FRAME_POSN):
VMCASE(JIT_OP_OUTGOING_REG):
VMCASE(JIT_OP_OUTGOING_FRAME_POSN):
VMCASE(JIT_OP_RETURN_REG):
VMCASE(JIT_OP_SET_PARAM_INT):
VMCASE(JIT_OP_SET_PARAM_LONG):
VMCASE(JIT_OP_SET_PARAM_FLOAT32):
VMCASE(JIT_OP_SET_PARAM_FLOAT64):
VMCASE(JIT_OP_SET_PARAM_NFLOAT):
VMCASE(JIT_OP_SET_PARAM_STRUCT):
VMCASE(JIT_OP_ENTER_FINALLY):
VMCASE(JIT_OP_ENTER_FILTER):
VMCASE(JIT_OP_CALL_FILTER_RETURN):
VMCASE(JIT_OP_MARK_OFFSET):
{
/* Shouldn't happen, but skip the instruction anyway */
VM_MODIFY_PC_AND_STACK(1, 0);
}
VMBREAK;
}
VMSWITCHEND
handle_builtin: ;
jit_exception_builtin(builtin_exception);
}
int jit_function_apply
(jit_function_t func, void **args, void *return_area)
{
if(func)
{
return jit_function_apply_vararg
(func, func->signature, args, return_area);
}
else
{
return jit_function_apply_vararg(func, 0, args, return_area);
}
}
/* Imported from "jit-rules-interp.c" */
unsigned int _jit_interp_calculate_arg_size
(jit_function_t func, jit_type_t signature);
int jit_function_apply_vararg
(jit_function_t func, jit_type_t signature, void **args, void *return_area)
{
struct jit_backtrace call_trace;
jit_function_interp_t entry;
jit_item interp_return_area;
jit_item *arg_buffer;
jit_item *temp_arg;
jit_type_t type;
unsigned int num_params;
unsigned int param;
jit_jmp_buf jbuf;
/* Push a "setjmp" context onto the stack, so that we can catch
any exceptions that are thrown up to this level and prevent
them from propagating further */
_jit_unwind_push_setjmp(&jbuf);
if(setjmp(jbuf.buf))
{
_jit_unwind_pop_setjmp();
return 0;
}
/* Initialize the backtrace information */
_jit_backtrace_push(&call_trace, 0);
/* Clear the exception context */
jit_exception_clear_last();
/* Bail out if the function is NULL */
if(!func)
{
jit_exception_builtin(JIT_RESULT_NULL_FUNCTION);
}
/* Make sure that the function is compiled */
if(func->is_compiled)
{
entry = (jit_function_interp_t)(func->entry_point);
}
else
{
entry = (jit_function_interp_t)(*func->context->on_demand_driver)(func);
}
/* Populate the low-level argument buffer */
if(!signature)
{
signature = func->signature;
arg_buffer = (jit_item *)alloca(entry->args_size);
}
else if(signature == func->signature)
{
arg_buffer = (jit_item *)alloca(entry->args_size);
}
else
{
arg_buffer = (jit_item *)alloca
(_jit_interp_calculate_arg_size(func, signature));
}
temp_arg = arg_buffer;
if(func->nested_parent)
{
jit_exception_builtin(JIT_RESULT_CALLED_NESTED);
}
type = jit_type_get_return(signature);
if(jit_type_return_via_pointer(type))
{
if(!return_area)
{
return_area = alloca(jit_type_get_size(type));
}
temp_arg->ptr_value = return_area;
++temp_arg;
}
num_params = jit_type_num_params(signature);
for(param = 0; param < num_params; ++param)
{
type = jit_type_normalize
(jit_type_get_param(signature, param));
if(!(args[param]))
{
jit_exception_builtin(JIT_RESULT_NULL_REFERENCE);
}
switch(type->kind)
{
case JIT_TYPE_SBYTE:
{
temp_arg->int_value = *((jit_sbyte *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_UBYTE:
{
temp_arg->int_value = *((jit_ubyte *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_SHORT:
{
temp_arg->int_value = *((jit_short *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_USHORT:
{
temp_arg->int_value = *((jit_ushort *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_INT:
case JIT_TYPE_UINT:
{
temp_arg->int_value = *((jit_int *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_LONG:
case JIT_TYPE_ULONG:
{
temp_arg->long_value = *((jit_long *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_FLOAT32:
{
temp_arg->float32_value =
*((jit_float32 *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_FLOAT64:
{
temp_arg->float64_value =
*((jit_float64 *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_NFLOAT:
{
temp_arg->nfloat_value =
*((jit_nfloat *)(args[param]));
++temp_arg;
}
break;
case JIT_TYPE_STRUCT:
case JIT_TYPE_UNION:
{
jit_memcpy(temp_arg, args[param],
jit_type_get_size(type));
temp_arg += JIT_NUM_ITEMS_IN_STRUCT
(jit_type_get_size(type));
}
break;
}
}
/* Run the function */
_jit_run_function(entry, arg_buffer, &interp_return_area);
/* Copy the return value into place, if it isn't already there */
if(return_area)
{
type = jit_type_normalize(jit_type_get_return(signature));
if(type && type != jit_type_void)
{
switch(type->kind)
{
case JIT_TYPE_SBYTE:
case JIT_TYPE_UBYTE:
{
*((jit_sbyte *)return_area) =
(jit_sbyte)(interp_return_area.int_value);
}
break;
case JIT_TYPE_SHORT:
case JIT_TYPE_USHORT:
{
*((jit_short *)return_area) =
(jit_short)(interp_return_area.int_value);
}
break;
case JIT_TYPE_INT:
case JIT_TYPE_UINT:
{
*((jit_int *)return_area) =
interp_return_area.int_value;
}
break;
case JIT_TYPE_LONG:
case JIT_TYPE_ULONG:
{
*((jit_long *)return_area) =
interp_return_area.long_value;
}
break;
case JIT_TYPE_FLOAT32:
{
*((jit_float32 *)return_area) =
interp_return_area.float32_value;
}
break;
case JIT_TYPE_FLOAT64:
{
*((jit_float64 *)return_area) =
interp_return_area.float64_value;
}
break;
case JIT_TYPE_NFLOAT:
{
*((jit_nfloat *)return_area) =
interp_return_area.nfloat_value;
}
break;
case JIT_TYPE_STRUCT:
case JIT_TYPE_UNION:
{
if(!jit_type_return_via_pointer(type))
{
jit_memcpy(return_area, &interp_return_area,
jit_type_get_size(type));
}
}
break;
}
}
}
/* Pop the "setjmp" context and exit */
_jit_unwind_pop_setjmp();
return 1;
}
#endif /* JIT_BACKEND_INTERP */