pid_t waitpid(pid_t pid, int* status, int options)
{
pid_t rc;
uint64_t time;
VT_MEMHOOKS_OFF();
if ( DO_TRACE(waitpid) )
{
/* mark enter function */
time = vt_pform_wtime();
vt_enter(&time, libc_funcs[FUNCIDX(waitpid)].rid);
}
/* call (real) function */
CALL_FUNC(waitpid, rc, (pid, status, options));
if ( DO_TRACE(waitpid) )
{
/* mark leave function */
time = vt_pform_wtime();
vt_exit(&time);
}
VT_MEMHOOKS_ON();
return rc;
}
pid_t wait(WAIT_STATUS_TYPE status)
{
pid_t rc;
uint64_t time;
VT_MEMHOOKS_OFF();
if ( DO_TRACE(wait) )
{
/* mark enter function */
time = vt_pform_wtime();
vt_enter(&time, libc_funcs[FUNCIDX(wait)].rid);
}
/* call (real) function */
CALL_FUNC(wait, rc, (status));
if ( DO_TRACE(wait) )
{
/* mark leave function */
time = vt_pform_wtime();
vt_exit(&time);
}
VT_MEMHOOKS_ON();
return rc;
}
int system(const char* string)
{
int rc;
uint64_t time;
VT_MEMHOOKS_OFF();
if ( DO_TRACE(system) )
{
/* mark enter function */
time = vt_pform_wtime();
vt_enter(&time, libc_funcs[FUNCIDX(system)].rid);
}
/* call (real) function */
CALL_FUNC(system, rc, (string));
if ( DO_TRACE(system) )
{
/* mark leave function */
time = vt_pform_wtime();
vt_exit(&time);
}
VT_MEMHOOKS_ON();
return rc;
}
int execvp(const char* path, char* const argv[])
{
int rc;
VT_MEMHOOKS_OFF();
if ( DO_TRACE(execvp) )
{
/* mark enter function */
uint64_t time = vt_pform_wtime();
vt_enter(&time, libc_funcs[FUNCIDX(execvp)].rid);
}
/* close VT for current process */
vt_close();
/* call (real) function */
CALL_FUNC(execvp, rc, (path, argv));
vt_warning("execvp failed: %s", strerror(errno));
return rc;
}
int execle(const char* path, const char* arg, ...)
{
int rc;
char* argv[100];
char** envp;
char* tmp;
int i;
va_list ap;
VT_MEMHOOKS_OFF();
va_start(ap, arg);
i = 0;
argv[i++] = (char*)arg;
while((tmp = va_arg(ap, char*) ))
argv[i++] = tmp;
argv[i] = NULL;
envp = va_arg(ap, char**);
va_end(ap);
if ( DO_TRACE(execle) )
{
/* mark enter function */
uint64_t time = vt_pform_wtime();
vt_enter(&time, libc_funcs[FUNCIDX(execle)].rid);
}
/* close VT for current process */
vt_close();
/* call (real) function */
CALL_FUNC(execve, rc, (path, argv, envp));
vt_warning("execle failed: %s", strerror(errno));
return rc;
}
mlib_status
mlib_ImageAffineTable_u16nw(
PARAMS_NW)
{
DECLAREVAR;
FP_TYPE buff_local[BUFF_SIZE], *buff = buff_local;
FP_TYPE sat_off = SAT_OFF;
mlib_s32 sbits, x_mask;
mlib_s32 c2_flag = 0, c3_flag = 0;
#ifndef SRC_EXTEND
#if IMG_TYPE == 4
mlib_s32 align = (mlib_s32)lineAddr[0] | ws->srcStride;
c2_flag = ((n & 1) | (m & 3) | (nchan & 1) | (align & 7)) == 0;
c3_flag = (n & 1) == 0 && (m & 1) == 0 && (nchan == 3) && (type == 1);
#endif /* IMG_TYPE == 4 */
#endif /* SRC_EXTEND */
if (type < 4) {
#if IMG_TYPE == 4
b_step = (nchan == 4) ? 2 : nchan;
max_xsize *= b_step;
#ifdef MLIB_USE_FTOI_CLAMPING
sat_off = -127.5;
#else /* MLIB_USE_FTOI_CLAMPING */
sat_off = 0.5;
#endif /* MLIB_USE_FTOI_CLAMPING */
#endif /* IMG_TYPE == 4 */
if (max_xsize > BUFF_SIZE) {
buff = __mlib_malloc(max_xsize * sizeof (FP_TYPE));
if (buff == NULL)
return (MLIB_FAILURE);
}
}
#if FLT_BITS == 2
filterX = table->dataH_f32;
filterY = table->dataV_f32;
#else /* FLT_BITS == 2 */
filterX = table->dataH_d64;
filterY = table->dataV_d64;
#endif /* FLT_BITS == 2 */
DIST_BITS();
#ifndef SRC_EXTEND
switch (nchan) {
case 1:
sbits = 0;
break;
case 2:
sbits = 1;
break;
case 3:
sbits = 0;
break;
case 4:
sbits = 2;
break;
default:
sbits = 0;
break;
}
#else /* SRC_EXTEND */
sbits = 0;
#endif /* SRC_EXTEND */
x_mask = ~((1 << sbits) - 1);
x_shift -= sbits;
ws->x_shift = x_shift;
ws->x_mask = x_mask;
ws->xf_shift = xf_shift;
ws->xf_mask = xf_mask;
ws->yf_shift = yf_shift;
ws->yf_mask = yf_mask;
for (j = yStart; j <= yFinish; j++) {
old_size = size;
CLIP(CHAN1);
if (type < 4) {
#if IMG_TYPE == 4
/*
* u8 via F32 image
*/
if (c2_flag || c3_flag)
b_step = (nchan == 4) ? 2 : nchan;
else
b_step = 1;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = b_step * old_size; i < b_step * size; i++) {
buff[i] = sat_off;
}
#else /* IMG_TYPE == 4 */
/*
* process by one channel
*/
b_step = 1;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = old_size; i < size; i++) {
buff[i] = sat_off;
}
#endif /* IMG_TYPE == 4 */
} else {
/* mlib_f32 types */
b_step = nchan;
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < size * nchan; i++) {
dstPixelPtr[i] = (DTYPE) sat_off;
}
}
ws->b_step = b_step;
/*
* move to kernel center
*/
x0 -= ws->x_move;
y0 -= ws->y_move;
ws->size = size;
ws->x0 = x0;
ws->y0 = y0;
for (k = 0; k < nchan; k++) {
#if IMG_TYPE < 4
DTYPE *dPtr = dstPixelPtr + k;
#endif /* IMG_TYPE < 4 */
if (c2_flag && (k & 1))
continue;
if (c3_flag && k)
continue;
ws->k = k;
if (type >= 4) {
buff = (void *)(dstPixelPtr + k);
}
for (l = 0; l < n; l += kh) {
/* kernel lines */
kh = n - l;
if (kh >= 4 && (m & 3) == 0 &&
!(c2_flag | c3_flag))
kh = 4;
else if (kh >= 2)
kh = 2;
for (off = 0; off < m; off += kw) {
/* offset in current kernel line */
ws->x0 = x0 + (off << (x_shift +
sbits));
kw = m - off;
if (kw > 2 * MAX_KER)
kw = MAX_KER;
else if (kw > MAX_KER)
kw = kw / 2;
#ifndef SRC_EXTEND
#if IMG_TYPE == 4
if (c3_flag) {
kw = 2;
FUNCNAME(c3_2_2)
(buff, filterX + off,
filterY + l,
lineAddr + l, ws);
continue;
}
if (c2_flag) {
if (nchan == 2) {
FUNCNAME(c2_2_4)
(buff,
filterX + off,
filterY + l,
lineAddr + l,
ws);
} else {
FUNCNAME(c4_2_4)
(buff,
filterX + off,
filterY + l,
lineAddr + l,
ws);
}
} else
#endif /* IMG_TYPE == 4 */
#endif /* SRC_EXTEND */
CALL_FUNC(u16);
}
}
#if IMG_TYPE < 4
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < size; i++) {
FP_TYPE val = buff[i] >> (SHIFT+SHIFT);
#if IMG_TYPE < 3 && defined(MLIB_USE_FTOI_CLAMPING)
mlib_s32 ival;
#endif /* IMG_TYPE < 3 && defined(MLIB_USE_FTOI_CLAMPING) */
SAT(dPtr[i * nchan], ival, val);
buff[i] = sat_off;
}
#endif /* IMG_TYPE < 4 */
#if IMG_TYPE == 4
if (type == 1) {
mlib_u8 *dp =
(mlib_u8 *)dstData + nchan * xLeft + k;
if (c3_flag) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < 3 * size; i++) {
FP_TYPE val = (FP_TYPE) buff[i];
#ifdef MLIB_USE_FTOI_CLAMPING
mlib_s32 ival;
#endif /* MLIB_USE_FTOI_CLAMPING */
SAT8(dp[i], ival, val);
buff[i] = sat_off;
}
} else if (c2_flag) {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < size; i++) {
FP_TYPE val0 =
(FP_TYPE) buff[2 * i];
FP_TYPE val1 =
(FP_TYPE) buff[2 * i +
1];
#ifdef MLIB_USE_FTOI_CLAMPING
mlib_s32 ival0, ival1;
#endif /* MLIB_USE_FTOI_CLAMPING */
SAT8(dp[i * nchan], ival0,
val0);
SAT8(dp[i * nchan + 1], ival1,
val1);
buff[2 * i] = sat_off;
buff[2 * i + 1] = sat_off;
}
} else {
#ifdef __SUNPRO_C
#pragma pipeloop(0)
#endif /* __SUNPRO_C */
for (i = 0; i < size; i++) {
FP_TYPE val = (FP_TYPE) buff[i];
#ifdef MLIB_USE_FTOI_CLAMPING
mlib_s32 ival;
#endif /* MLIB_USE_FTOI_CLAMPING */
SAT8(dp[i * nchan], ival, val);
buff[i] = sat_off;
}
}
}
#endif /* IMG_TYPE == 4 */
}
}
if (type < 4) {
if (buff != buff_local)
__mlib_free(buff);
}
return (MLIB_SUCCESS);
}
mlib_status mlib_ImageLookUp(mlib_image *dst,
const mlib_image *src,
const void **table)
{
mlib_s32 slb, dlb, xsize, ysize, nchan, ichan, bitoff_src;
mlib_type stype, dtype;
void *sa, *da;
MLIB_IMAGE_CHECK(src);
MLIB_IMAGE_CHECK(dst);
MLIB_IMAGE_SIZE_EQUAL(src, dst);
MLIB_IMAGE_CHAN_SRC1_OR_EQ(src, dst);
stype = mlib_ImageGetType(src);
dtype = mlib_ImageGetType(dst);
ichan = mlib_ImageGetChannels(src);
nchan = mlib_ImageGetChannels(dst);
xsize = mlib_ImageGetWidth(src);
ysize = mlib_ImageGetHeight(src);
slb = mlib_ImageGetStride(src);
dlb = mlib_ImageGetStride(dst);
sa = mlib_ImageGetData(src);
da = mlib_ImageGetData(dst);
if (ichan == nchan) {
if (dtype == MLIB_BYTE) {
if (stype == MLIB_BYTE) {
CALL_FUNC(U8, U8, mlib_u8);
}
else if (stype == MLIB_SHORT) {
CALL_FUNC(S16, U8, mlib_u8);
}
else if (stype == MLIB_USHORT) {
CALL_FUNC(U16, U8, mlib_u8);
}
else if (stype == MLIB_INT) {
CALL_FUNC(S32, U8, mlib_u8);
}
else if (stype == MLIB_BIT) {
if (nchan != 1)
return MLIB_FAILURE;
bitoff_src = mlib_ImageGetBitOffset(src); /* bits to first byte */
return mlib_ImageLookUp_Bit_U8_1(sa, slb, da, dlb, xsize, ysize, nchan,
bitoff_src, (const mlib_u8 **) table);
}
}
else if (dtype == MLIB_SHORT) {
if (stype == MLIB_BYTE) {
CALL_FUNC(U8, S16, mlib_s16);
}
else if (stype == MLIB_SHORT) {
CALL_FUNC(S16, S16, mlib_s16);
}
else if (stype == MLIB_USHORT) {
CALL_FUNC(U16, S16, mlib_s16);
}
else if (stype == MLIB_INT) {
CALL_FUNC(S32, S16, mlib_s16);
}
}
else if (dtype == MLIB_USHORT) {
if (stype == MLIB_BYTE) {
CALL_FUNC(U8, U16, mlib_u16);
}
else if (stype == MLIB_SHORT) {
CALL_FUNC(S16, U16, mlib_u16);
}
else if (stype == MLIB_USHORT) {
CALL_FUNC(U16, U16, mlib_u16);
}
else if (stype == MLIB_INT) {
CALL_FUNC(S32, U16, mlib_u16);
}
}
else if (dtype == MLIB_INT) {
if (stype == MLIB_BYTE) {
CALL_FUNC(U8, S32, mlib_s32);
}
else if (stype == MLIB_SHORT) {
CALL_FUNC(S16, S32, mlib_s32);
}
else if (stype == MLIB_USHORT) {
CALL_FUNC(U16, S32, mlib_s32);
}
else if (stype == MLIB_INT) {
if ((nchan >= 1) && (nchan <= 4)) {
mlib_v_ImageLookUp_S32_S32(sa, slb, da, dlb, xsize, ysize, (const mlib_s32 **) table,
nchan);
return MLIB_SUCCESS;
}
else {
return MLIB_FAILURE;
}
}
}
else if (dtype == MLIB_FLOAT) {
if (stype == MLIB_BYTE) {
CALL_FUNC(U8, S32, mlib_s32);
}
else if (stype == MLIB_SHORT) {
CALL_FUNC(S16, S32, mlib_s32);
}
else if (stype == MLIB_USHORT) {
CALL_FUNC(U16, S32, mlib_s32);
}
else if (stype == MLIB_INT) {
if ((nchan >= 1) && (nchan <= 4)) {
mlib_v_ImageLookUp_S32_S32(sa, slb, da, dlb, xsize, ysize, (const mlib_s32 **) table,
nchan);
return MLIB_SUCCESS;
}
else {
return MLIB_FAILURE;
}
}
}
else if (dtype == MLIB_DOUBLE) {
if (stype == MLIB_BYTE) {
mlib_ImageLookUp_U8_D64(sa, slb, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_SHORT) {
mlib_ImageLookUp_S16_D64(sa, slb / 2, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_USHORT) {
mlib_ImageLookUp_U16_D64(sa, slb / 2, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_INT) {
mlib_ImageLookUp_S32_D64(sa, slb / 4, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
}
}
else if (ichan == 1) {
if (dtype == MLIB_BYTE) {
if (stype == MLIB_BYTE) {
CALL_SIFUNC(U8, U8, mlib_u8);
}
else if (stype == MLIB_SHORT) {
CALL_SIFUNC(S16, U8, mlib_u8);
}
else if (stype == MLIB_USHORT) {
CALL_SIFUNC(U16, U8, mlib_u8);
}
else if (stype == MLIB_INT) {
CALL_SIFUNC(S32, U8, mlib_u8);
}
else if (stype == MLIB_BIT) {
bitoff_src = mlib_ImageGetBitOffset(src); /* bits to first byte */
if (nchan == 2) {
return mlib_ImageLookUp_Bit_U8_2(sa, slb, da, dlb, xsize, ysize, nchan,
bitoff_src, (const mlib_u8 **) table);
}
else if (nchan == 3) {
return mlib_ImageLookUp_Bit_U8_3(sa, slb, da, dlb, xsize, ysize, nchan,
bitoff_src, (const mlib_u8 **) table);
}
else { /* (nchan == 4) */
return mlib_ImageLookUp_Bit_U8_4(sa, slb, da, dlb, xsize, ysize, nchan,
bitoff_src, (const mlib_u8 **) table);
}
}
}
else if (dtype == MLIB_SHORT) {
if (stype == MLIB_BYTE) {
CALL_SIFUNC(U8, S16, mlib_s16);
}
else if (stype == MLIB_SHORT) {
CALL_SIFUNC(S16, S16, mlib_s16);
}
else if (stype == MLIB_USHORT) {
CALL_SIFUNC(U16, S16, mlib_s16);
}
else if (stype == MLIB_INT) {
CALL_SIFUNC(S32, S16, mlib_s16);
}
}
else if (dtype == MLIB_USHORT) {
if (stype == MLIB_BYTE) {
CALL_SIFUNC(U8, U16, mlib_u16);
}
else if (stype == MLIB_SHORT) {
CALL_SIFUNC(S16, U16, mlib_u16);
}
else if (stype == MLIB_USHORT) {
CALL_SIFUNC(U16, U16, mlib_u16);
}
else if (stype == MLIB_INT) {
CALL_SIFUNC(S32, U16, mlib_u16);
}
}
else if (dtype == MLIB_INT) {
if (stype == MLIB_BYTE) {
CALL_SIFUNC(U8, S32, mlib_s32);
}
else if (stype == MLIB_SHORT) {
CALL_SIFUNC(S16, S32, mlib_s32);
}
else if (stype == MLIB_USHORT) {
CALL_SIFUNC(U16, S32, mlib_s32);
}
else if (stype == MLIB_INT) {
if ((nchan >= 1) && (nchan <= 4)) {
mlib_v_ImageLookUpSI_S32_S32(sa, slb, da, dlb, xsize, ysize,
(const mlib_s32 **) table, nchan);
return MLIB_SUCCESS;
}
else {
return MLIB_FAILURE;
}
}
}
else if (dtype == MLIB_FLOAT) {
if (stype == MLIB_BYTE) {
CALL_SIFUNC(U8, S32, mlib_s32);
}
else if (stype == MLIB_SHORT) {
CALL_SIFUNC(S16, S32, mlib_s32);
}
else if (stype == MLIB_USHORT) {
CALL_SIFUNC(U16, S32, mlib_s32);
}
else if (stype == MLIB_INT) {
if ((nchan >= 1) && (nchan <= 4)) {
mlib_v_ImageLookUpSI_S32_S32(sa, slb, da, dlb, xsize, ysize,
(const mlib_s32 **) table, nchan);
return MLIB_SUCCESS;
}
else {
return MLIB_FAILURE;
}
}
}
else if (dtype == MLIB_DOUBLE) {
if (stype == MLIB_BYTE) {
mlib_ImageLookUpSI_U8_D64(sa, slb, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_SHORT) {
mlib_ImageLookUpSI_S16_D64(sa, slb / 2, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_USHORT) {
mlib_ImageLookUpSI_U16_D64(sa, slb / 2, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
else if (stype == MLIB_INT) {
mlib_ImageLookUpSI_S32_D64(sa, slb / 4, da, dlb / 8, xsize, ysize, nchan,
(const mlib_d64 **) table);
return MLIB_SUCCESS;
}
}
}
return MLIB_FAILURE;
}
int tuple_process(tuple_t tuple, unsigned char *pc,
int isNew, Register *reg)
{
for (; ; pc = advance(pc)) {
eval_loop: /* for jump instructions */
switch (0xf0 & *(const unsigned char*)pc) {
case 0x00: // some '8-bit' instruction
switch (0x0f & *(const unsigned char*)pc) {
case 0x00: // RETURN
#ifdef DEBUG_INSTRS
printf("RETURN\n");
#endif
return RET_RET;
break;
case 0x01: // NEXT
#ifdef DEBUG_INSTRS
printf("NEXT\n");
#endif
return RET_NEXT;
break;
case 0x02: // ELSE
fprintf(stderr, "ELSE NOT IMPLEMENTED YET!\n");
assert(0);
break;
case 0x08: // SEND
case 0x09: // SEND
case 0x0a: // SEND
case 0x0b: // SEND
{
const unsigned char *old_pc = pc+3;
Register send_reg = reg[SEND_MSG(pc)];
Register send_rt = reg[SEND_RT(pc)];
#ifdef DEBUG_INSTRS
printf("SEND\n");
#endif
tuple_send((tuple_t)MELD_CONVERT_REG_TO_PTR(send_reg),
MELD_CONVERT_REG_TO_PTR(send_rt),
MELD_INT(eval(SEND_DELAY(pc), &tuple, &old_pc, reg)), isNew);
break;
}
default:
fprintf(stderr, "INVALID INSTRUCTION %u", *pc);
assert(0);
break;
}
break;
case 0x20: // CALL
{
Register *dst = ®[CALL_DST(pc)];
Register args[CALL_ARGS(pc)];
assert(CALL_ARGS(pc) <= 5);
#ifdef DEBUG_INSTRS
printf("CALL %d (%d)\n", CALL_ID(pc), CALL_ARGS(pc));
#endif
int i;
const unsigned char *old_pc = pc+2;
for (i = 0; i < CALL_ARGS(pc); i++) {
unsigned char value = CALL_VAL(old_pc);
old_pc++;
args[i] = MELD_CONVERT_PTR_TO_REG(eval(value, &tuple, &old_pc, reg));
}
switch (CALL_ARGS(pc)) {
default:
break;
case 0:
*dst = CALL_FUNC(pc)();
break;
case 1:
*dst = CALL_FUNC(pc)(args[0]);
break;
case 2:
*dst = CALL_FUNC(pc)(args[0], args[1]);
break;
case 3:
*dst = CALL_FUNC(pc)(args[0], args[1], args[2]);
break;
case 4:
*dst = CALL_FUNC(pc)(args[0], args[1], args[2], args[3]);
break;
case 5:
*dst = CALL_FUNC(pc)(args[0], args[1], args[2], args[3], args[4]);
break;
}
break;
}
case 0x30: // MOVE
{
const unsigned char *old_pc = pc+2;
#ifdef DEBUG_INSTRS
{
char src = MOVE_SRC(pc);
char dst = MOVE_DST(pc);
printf("MOVE ");
if(VAL_IS_TUPLE(src))
printf("tuple");
else if(VAL_IS_REG(src))
printf("reg %d", VAL_REG(src));
else if(VAL_IS_HOST(src))
printf("host");
else if(VAL_IS_FIELD(src))
printf("FIELD");
else if(VAL_IS_INT(src))
printf("INT");
else if(VAL_IS_FLOAT(src))
printf("float");
else if(VAL_IS_REVERSE(src))
printf("reverse");
else printf("??");
printf(" ");
if(VAL_IS_TUPLE(dst))
printf("tuple");
else if(VAL_IS_REG(dst))
printf("reg %d", VAL_REG(dst));
else if(VAL_IS_HOST(dst))
printf("host");
else if(VAL_IS_FIELD(dst))
printf("FIELD");
else if(VAL_IS_INT(dst))
printf("INT");
else if(VAL_IS_FLOAT(dst))
printf("float");
else if(VAL_IS_REVERSE(dst))
printf("reverse");
else printf("??");
printf("\n");
}
#endif
size_t size = 0;
Register *src = eval(MOVE_SRC(pc), &tuple, &old_pc, reg);
Register *dst = eval_dst(MOVE_DST(pc), &old_pc, reg, &size);
memcpy(dst, src, size);
break;
}
case 0x40: // ALLOC
case 0x50: // ALLOC
{
const unsigned char *old_pc = pc+2;
tuple_t *dst;
#if defined(DEBUG_INSTRS) || defined(DEBUG_ALLOCS)
{
tuple_type type = ALLOC_TYPE(pc);
printf("ALLOC %s\n", tuple_names[type]);
}
#endif
dst = eval(ALLOC_DST(pc), &tuple, &old_pc, reg);
*dst = ALLOC_TUPLE(TYPE_SIZE(ALLOC_TYPE(pc)));
memset(*dst, 0, TYPE_SIZE(ALLOC_TYPE(pc)));
TUPLE_TYPE(*dst) = ALLOC_TYPE(pc);
break;
}
case 0x60: // IF
case 0x70: // IF
#ifdef DEBUG_INSTRS
printf("IF reg %d ", IF_REG(pc));
#endif
if (!reg[IF_REG(pc)]) {
#ifdef DEBUG_INSTRS
printf("no\n");
#endif
pc += IF_JUMP(pc);
goto eval_loop;
}
#ifdef DEBUG_INSTRS
printf("yes\n");
#endif
break;
case 0x80: // REMOVE
case 0x90: // REMOVE
if (isNew > 0) {
int reg_remove = REMOVE_REG(pc);
int size = TYPE_SIZE(TUPLE_TYPE(MELD_CONVERT_REG_TO_PTR(reg[reg_remove])));
tuple_handle(memcpy(malloc(size),MELD_CONVERT_REG_TO_PTR(reg[reg_remove]), size), -1, reg);
reg[REMOVE_REG(pc)] = 0;
}
break;
case 0xa0: // ITER
{
const tuple_type type = ITER_TYPE(pc);
int i, length;
void **list;
unsigned char *jump = pc + ITER_JUMP(pc);
int size = TYPE_SIZE(type);
/* produce a random ordering for all tuples of the appropriate type */
if(TYPE_IS_PERSISTENT(type) && !TYPE_IS_AGG(type)) {
/* persistent aggregate types not supported */
persistent_set *persistents = &PERSISTENT[type];
length = persistents->current;
list = malloc(sizeof(tuple_t) * length);
for(i = 0; i < length; i++) {
int j = random() % (i + 1);
list[i] = list[j];
list[j] = persistents->array + i * size;
}
} else {
/* non-persistent type */
tuple_entry *entry = TUPLES[type].head;
length = queue_length(&TUPLES[ITER_TYPE(pc)]);
list = malloc(sizeof(tuple_t) * length);
for (i = 0; i < length; i++) {
int j = random() % (i+1);
list[i] = list[j];
list[j] = entry->tuple;
entry = entry->next;
}
}
#ifdef DEBUG_INSTRS
printf("ITER %s len=%d\n", tuple_names[type], length);
#endif
if(length == 0) {
/* no need to execute any further code, just jump! */
pc = jump;
goto eval_loop;
}
/* iterate over all tuples of the appropriate type */
void *next_tuple;
for (i = 0; i < length; i++) {
next_tuple = list[i];
unsigned char matched = 1;
const unsigned char *tmppc;
tmppc = pc + ITER_BASE;
if(!ITER_MATCH_NONE(tmppc)) {
/* check to see if it matches */
while (1) {
const unsigned char *old_pc = tmppc + 2;
const unsigned char fieldnum = ITER_MATCH_FIELD(tmppc);
const unsigned char type_size = TYPE_ARG_SIZE(type, fieldnum);
Register *field = GET_TUPLE_FIELD(next_tuple, fieldnum);
Register *val = eval(ITER_MATCH_VAL(tmppc), &tuple, &old_pc, reg);
matched = matched && (memcmp(field, val, type_size) == 0);
if(ITER_MATCH_END(tmppc))
break;
tmppc = old_pc;
}
}
#ifdef DEBUG_INSTRS
printf("MATCHED: %d %d\n", matched, length);
#endif
if (matched) {
if (RET_RET == tuple_process(next_tuple, advance(pc), isNew, reg)) {
free(list);
return RET_RET;
}
}
}
free(list);
/* advance the pc to the end of the loop */
pc = jump;
goto eval_loop;
break;
}
case 0xc0: // OP
case 0xd0: // OP
case 0xe0: // OP
case 0xf0: // OP
{
const unsigned char *old_pc = pc+3;
#ifdef DEBUG_INSTRS
printf("OP to %d\n", OP_DST(pc));
#endif
Register *arg1, *arg2;
arg1 = eval(OP_ARG1(pc), &tuple, &old_pc, reg);
arg2 = eval(OP_ARG2(pc), &tuple, &old_pc, reg);
#ifdef DEBUG_INSTRS
printf ("%ld", MELD_INT(arg1));
printf ("OP");
printf ("%ld", MELD_INT(arg2));
printf ("\n");
#endif
Register *dest = reg + OP_DST(pc);
switch(OP_OP(pc)) {
case OP_NEQI: *dest = (MELD_INT(arg1) != MELD_INT(arg2)); break;
case OP_EQI: *dest = (MELD_INT(arg1) == MELD_INT(arg2)); break;
case OP_LESSI: *dest = (MELD_INT(arg1) < MELD_INT(arg2)); break;
case OP_LESSEQI: *dest = (MELD_INT(arg1) <= MELD_INT(arg2)); break;
case OP_GREATERI: *dest = (MELD_INT(arg1) > MELD_INT(arg2)); break;
case OP_GREATEREQI: *dest = (MELD_INT(arg1) >= MELD_INT(arg2)); break;
case OP_MODI: MELD_INT(dest) = (MELD_INT(arg1) % MELD_INT(arg2)); break;
case OP_PLUSI: MELD_INT(dest) = (MELD_INT(arg1) + MELD_INT(arg2)); break;
case OP_MINUSI: MELD_INT(dest) = (MELD_INT(arg1) - MELD_INT(arg2)); break;
case OP_TIMESI: MELD_INT(dest) = (MELD_INT(arg1) * MELD_INT(arg2)); break;
case OP_DIVI: MELD_INT(dest) = (MELD_INT(arg1) / MELD_INT(arg2)); break;
case OP_NEQF: *dest = (MELD_FLOAT(arg1) != MELD_FLOAT(arg2)); break;
case OP_EQF: *dest = (MELD_FLOAT(arg1) == MELD_FLOAT(arg2)); break;
case OP_LESSF: *dest = (MELD_FLOAT(arg1) < MELD_FLOAT(arg2)); break;
case OP_LESSEQF: *dest = (MELD_FLOAT(arg1) <= MELD_FLOAT(arg2)); break;
case OP_GREATERF: *dest = (MELD_FLOAT(arg1) > MELD_FLOAT(arg2)); break;
case OP_GREATEREQF: *dest = (MELD_FLOAT(arg1) >= MELD_FLOAT(arg2)); break;
case OP_MODF: MELD_FLOAT(dest) = fmod(MELD_FLOAT(arg1), MELD_FLOAT(arg2)); break;
case OP_PLUSF: MELD_FLOAT(dest) = (MELD_FLOAT(arg1) + MELD_FLOAT(arg2)); break;
case OP_MINUSF: MELD_FLOAT(dest) = (MELD_FLOAT(arg1) - MELD_FLOAT(arg2)); break;
case OP_TIMESF: MELD_FLOAT(dest) = (MELD_FLOAT(arg1) * MELD_FLOAT(arg2)); break;
case OP_DIVF: MELD_FLOAT(dest) = (MELD_FLOAT(arg1) / MELD_FLOAT(arg2)); break;
case OP_NEQA: *dest = (MELD_PTR(arg1) != MELD_PTR(arg2)); break;
case OP_EQA: *dest = (MELD_PTR(arg1) == MELD_PTR(arg2)); break;
}
break;
}
default:
fprintf(stderr, "INVALID INSTRUCTION %u", *pc);
assert(0);
break;
}
}
return RET_RET;
}
