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Merge branch 'YosysHQ:main' into main

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Akash Levy 2024-11-07 11:24:11 -08:00 • committed by GitHub
commit 0e3adb38fc
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12 changed files with 9084 additions and 6596 deletions
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1
Makefile
View file

@ -1143,6 +1143,7 @@ vcxsrc: $(GENFILES) $(EXTRA_TARGETS)
rm -rf yosys-win32-vcxsrc-$(YOSYS_VER){,.zip}
set -e; for f in `ls $(filter %.cc %.cpp,$(GENFILES)) $(addsuffix .cc,$(basename $(OBJS))) $(addsuffix .cpp,$(basename $(OBJS))) 2> /dev/null`; do \
echo "Analyse: $$f" >&2; cpp -std=c++17 -MM -I. -D_YOSYS_ $$f; done | sed 's,.*:,,; s,//*,/,g; s,/[^/]*/\.\./,/,g; y, \\,\n\n,;' | grep '^[^/]' | sort -u | grep -v kernel/version_ > srcfiles.txt
echo "libs/fst/fst_win_unistd.h" >> srcfiles.txt
bash misc/create_vcxsrc.sh yosys-win32-vcxsrc $(YOSYS_VER) $(GIT_REV)
echo "namespace Yosys { extern const char *yosys_version_str; const char *yosys_version_str=\"Yosys (Version Information Unavailable)\"; }" > kernel/version.cc
zip yosys-win32-vcxsrc-$(YOSYS_VER)/genfiles.zip $(GENFILES) kernel/version.cc

58
libs/fst/00_PATCH_win_io.patch Normal file
View file

@ -0,0 +1,58 @@
--- fst_win_unistd.h
+++ fst_win_unistd.h
@@ -26,7 +26,7 @@
#define WIN_UNISTD_H
#include <stdlib.h>
-#ifdef _WIN64
+#if defined(_MSC_VER)
#include <io.h>
#else
#include <sys/io.h>
--- fstapi.cc
+++ fstapi.cc
@@ -56,7 +56,7 @@
#include <pthread.h>
#endif
-#ifdef __MINGW32__
+#if defined __CYGWIN__ || defined __MINGW32__ || defined _MSC_VER
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif
@@ -137,7 +137,7 @@ void **JenkinsIns(void *base_i, const unsigned char *mem, uint32_t length, uint3
#include <sys/sysctl.h>
#endif
-#if defined(FST_MACOSX) || defined(__MINGW32__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(FST_MACOSX) || defined(__MINGW32__) || defined(_MSC_VER) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
#define FST_UNBUFFERED_IO
#endif
@@ -159,7 +159,7 @@ void **JenkinsIns(void *base_i, const unsigned char *mem, uint32_t length, uint3
/*** ***/
/***********************/
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(_MSC_VER)
#include <io.h>
#ifndef HAVE_FSEEKO
#define ftello _ftelli64
@@ -341,7 +341,7 @@ return(NULL);
/*
* mmap compatibility
*/
-#if defined __MINGW32__
+#if defined __CYGWIN__ || defined __MINGW32__ || defined _MSC_VER
#include <limits.h>
#define fstMmap(__addr,__len,__prot,__flags,__fd,__off) fstMmap2((__len), (__fd), (__off))
#define fstMunmap(__addr,__len) UnmapViewOfFile((LPCVOID)__addr)
@@ -4638,7 +4638,7 @@ if(sectype == FST_BL_ZWRAPPER)
#endif
fstReaderFseeko(xc, xc->f, FST_ZWRAPPER_HDR_SIZE, SEEK_SET);
-#ifndef __MINGW32__
+#if !defined(__MINGW32__) && !defined(_MSC_VER)
fflush(xc->f);
#else
/* Windows UCRT runtime library reads one byte ahead in the file

16
libs/fst/00_PATCH_win_zlib.patch Normal file
View file

@ -0,0 +1,16 @@
--- fstapi.h
+++ fstapi.h
@@ -33,11 +33,12 @@ extern "C" {
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
-#include <zlib.h>
#include <inttypes.h>
#if defined(_MSC_VER)
+ #include "libs/zlib/zlib.h"
#include "fst_win_unistd.h"
#else
+ #include <zlib.h>
#include <unistd.h>
#endif
#include <time.h>

19
libs/fst/00_UPDATE.sh Executable file
View file

@ -0,0 +1,19 @@
#!/bin/bash
mv config.h config.h.bak
rm -f *.txt *.cc *.h
git clone --depth 1 https://github.com/gtkwave/gtkwave fst_upstream
rm fst_upstream/lib/libfst/CMakeLists.txt
mv fst_upstream/lib/libfst/*.{h,c,txt} .
rm -rf fst_upstream
for src in *.c; do
mv -- "$src" "${src%.c}.cc"
done
mv config.h.bak config.h
sed -i -e 's,<config.h>,"config.h",' *.cc *.h
sed -i -e 's,"fastlz.c","fastlz.cc",' *.cc *.h
patch -p0 < 00_PATCH_win_zlib.patch
patch -p0 < 00_PATCH_win_io.patch

717
libs/fst/fastlz.cc
View file

@ -36,15 +36,16 @@
*/
#define FASTLZ_SAFE
/*
* Give hints to the compiler for branch prediction optimization.
*/
#if defined(__GNUC__) && (__GNUC__ > 2)
#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1))
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0))
#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1))
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0))
#else
#define FASTLZ_EXPECT_CONDITIONAL(c) (c)
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c)
#define FASTLZ_EXPECT_CONDITIONAL(c) (c)
#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c)
#endif
/*
@ -63,7 +64,7 @@
*/
#if !defined(FASTLZ_STRICT_ALIGN)
#define FASTLZ_STRICT_ALIGN
#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */
#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */
#undef FASTLZ_STRICT_ALIGN
#elif defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(__amd64) /* GNU C */
#undef FASTLZ_STRICT_ALIGN
@ -79,29 +80,24 @@
#endif
/* prototypes */
int fastlz_compress(const void *input, int length, void *output);
int fastlz_compress_level(int level, const void *input, int length, void *output);
int fastlz_decompress(const void *input, int length, void *output, int maxout);
int fastlz_compress(const void* input, int length, void* output);
int fastlz_compress_level(int level, const void* input, int length, void* output);
int fastlz_decompress(const void* input, int length, void* output, int maxout);
#define MAX_COPY 32
#define MAX_LEN 264 /* 256 + 8 */
#define MAX_COPY 32
#define MAX_LEN 264 /* 256 + 8 */
#define MAX_DISTANCE 8192
#if !defined(FASTLZ_STRICT_ALIGN)
#define FASTLZ_READU16(p) *((const flzuint16 *)(p))
#define FASTLZ_READU16(p) *((const flzuint16*)(p))
#else
#define FASTLZ_READU16(p) ((p)[0] | (p)[1] << 8)
#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8)
#endif
#define HASH_LOG 13
#define HASH_SIZE (1 << HASH_LOG)
#define HASH_MASK (HASH_SIZE - 1)
#define HASH_FUNCTION(v, p) \
{ \
v = FASTLZ_READU16(p); \
v ^= FASTLZ_READU16(p + 1) ^ (v >> (16 - HASH_LOG)); \
v &= HASH_MASK; \
}
#define HASH_LOG 13
#define HASH_SIZE (1<< HASH_LOG)
#define HASH_MASK (HASH_SIZE-1)
#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; }
#undef FASTLZ_LEVEL
#define FASTLZ_LEVEL 1
@ -110,8 +106,8 @@ int fastlz_decompress(const void *input, int length, void *output, int maxout);
#undef FASTLZ_DECOMPRESSOR
#define FASTLZ_COMPRESSOR fastlz1_compress
#define FASTLZ_DECOMPRESSOR fastlz1_decompress
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout);
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
#include "fastlz.cc"
#undef FASTLZ_LEVEL
@ -119,410 +115,435 @@ static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void
#undef MAX_DISTANCE
#define MAX_DISTANCE 8191
#define MAX_FARDISTANCE (65535 + MAX_DISTANCE - 1)
#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1)
#undef FASTLZ_COMPRESSOR
#undef FASTLZ_DECOMPRESSOR
#define FASTLZ_COMPRESSOR fastlz2_compress
#define FASTLZ_DECOMPRESSOR fastlz2_decompress
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout);
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output);
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout);
#include "fastlz.cc"
int fastlz_compress(const void *input, int length, void *output)
int fastlz_compress(const void* input, int length, void* output)
{
/* for short block, choose fastlz1 */
if (length < 65536)
return fastlz1_compress(input, length, output);
/* for short block, choose fastlz1 */
if(length < 65536)
return fastlz1_compress(input, length, output);
/* else... */
/* else... */
return fastlz2_compress(input, length, output);
}
int fastlz_decompress(const void* input, int length, void* output, int maxout)
{
/* magic identifier for compression level */
int level = ((*(const flzuint8*)input) >> 5) + 1;
if(level == 1)
return fastlz1_decompress(input, length, output, maxout);
if(level == 2)
return fastlz2_decompress(input, length, output, maxout);
/* unknown level, trigger error */
return 0;
}
int fastlz_compress_level(int level, const void* input, int length, void* output)
{
if(level == 1)
return fastlz1_compress(input, length, output);
if(level == 2)
return fastlz2_compress(input, length, output);
}
int fastlz_decompress(const void *input, int length, void *output, int maxout)
{
/* magic identifier for compression level */
int level = ((*(const flzuint8 *)input) >> 5) + 1;
if (level == 1)
return fastlz1_decompress(input, length, output, maxout);
if (level == 2)
return fastlz2_decompress(input, length, output, maxout);
/* unknown level, trigger error */
return 0;
}
int fastlz_compress_level(int level, const void *input, int length, void *output)
{
if (level == 1)
return fastlz1_compress(input, length, output);
if (level == 2)
return fastlz2_compress(input, length, output);
return 0;
return 0;
}
#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void *input, int length, void *output)
static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output)
{
const flzuint8 *ip = (const flzuint8 *)input;
const flzuint8 *ip_bound = ip + length - 2;
const flzuint8 *ip_limit = ip + length - 12;
flzuint8 *op = (flzuint8 *)output;
const flzuint8* ip = (const flzuint8*) input;
const flzuint8* ip_bound = ip + length - 2;
const flzuint8* ip_limit = ip + length - 12;
flzuint8* op = (flzuint8*) output;
const flzuint8 *htab[HASH_SIZE];
const flzuint8 **hslot;
flzuint32 hval;
const flzuint8* htab[HASH_SIZE];
const flzuint8** hslot;
flzuint32 hval;
flzuint32 copy;
flzuint32 copy;
/* sanity check */
if (FASTLZ_UNEXPECT_CONDITIONAL(length < 4)) {
if (length) {
/* create literal copy only */
*op++ = length - 1;
ip_bound++;
while (ip <= ip_bound)
*op++ = *ip++;
return length + 1;
} else
return 0;
/* sanity check */
if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4))
{
if(length)
{
/* create literal copy only */
*op++ = length-1;
ip_bound++;
while(ip <= ip_bound)
*op++ = *ip++;
return length+1;
}
else
return 0;
}
/* initializes hash table */
for (hslot = htab; hslot < htab + HASH_SIZE; hslot++)
*hslot = ip;
/* initializes hash table */
for (hslot = htab; hslot < htab + HASH_SIZE; hslot++)
*hslot = ip;
/* we start with literal copy */
copy = 2;
*op++ = MAX_COPY - 1;
*op++ = *ip++;
*op++ = *ip++;
/* we start with literal copy */
copy = 2;
*op++ = MAX_COPY-1;
*op++ = *ip++;
*op++ = *ip++;
/* main loop */
while (FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) {
const flzuint8 *ref;
flzuint32 distance;
/* main loop */
while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
{
const flzuint8* ref;
flzuint32 distance;
/* minimum match length */
flzuint32 len = 3;
/* minimum match length */
flzuint32 len = 3;
/* comparison starting-point */
const flzuint8 *anchor = ip;
/* comparison starting-point */
const flzuint8* anchor = ip;
/* check for a run */
#if FASTLZ_LEVEL == 2
if (ip[0] == ip[-1] && FASTLZ_READU16(ip - 1) == FASTLZ_READU16(ip + 1)) {
distance = 1;
/* ip += 3; */ /* scan-build, never used */
ref = anchor - 1 + 3;
goto match;
}
/* check for a run */
#if FASTLZ_LEVEL==2
if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1))
{
distance = 1;
/* ip += 3; */ /* scan-build, never used */
ref = anchor - 1 + 3;
goto match;
}
#endif
/* find potential match */
HASH_FUNCTION(hval, ip);
hslot = htab + hval;
ref = htab[hval];
/* find potential match */
HASH_FUNCTION(hval,ip);
hslot = htab + hval;
ref = htab[hval];
/* calculate distance to the match */
distance = anchor - ref;
/* calculate distance to the match */
distance = anchor - ref;
/* update hash table */
*hslot = anchor;
/* update hash table */
*hslot = anchor;
/* is this a match? check the first 3 bytes */
if (distance == 0 ||
#if FASTLZ_LEVEL == 1
(distance >= MAX_DISTANCE) ||
/* is this a match? check the first 3 bytes */
if(distance==0 ||
#if FASTLZ_LEVEL==1
(distance >= MAX_DISTANCE) ||
#else
(distance >= MAX_FARDISTANCE) ||
(distance >= MAX_FARDISTANCE) ||
#endif
*ref++ != *ip++ || *ref++ != *ip++ || *ref++ != *ip++)
goto literal;
*ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++)
goto literal;
#if FASTLZ_LEVEL == 2
/* far, needs at least 5-byte match */
if (distance >= MAX_DISTANCE) {
if (*ip++ != *ref++ || *ip++ != *ref++)
goto literal;
len += 2;
}
#if FASTLZ_LEVEL==2
/* far, needs at least 5-byte match */
if(distance >= MAX_DISTANCE)
{
if(*ip++ != *ref++ || *ip++!= *ref++)
goto literal;
len += 2;
}
match:
#endif
/* last matched byte */
ip = anchor + len;
/* last matched byte */
ip = anchor + len;
/* distance is biased */
distance--;
/* distance is biased */
distance--;
if (!distance) {
/* zero distance means a run */
flzuint8 x = ip[-1];
while (ip < ip_bound)
if (*ref++ != x)
break;
else
ip++;
} else
for (;;) {
/* safe because the outer check against ip limit */
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
if (*ref++ != *ip++)
break;
while (ip < ip_bound)
if (*ref++ != *ip++)
break;
break;
}
if(!distance)
{
/* zero distance means a run */
flzuint8 x = ip[-1];
while(ip < ip_bound)
if(*ref++ != x) break; else ip++;
}
else
for(;;)
{
/* safe because the outer check against ip limit */
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
if(*ref++ != *ip++) break;
while(ip < ip_bound)
if(*ref++ != *ip++) break;
break;
}
/* if we have copied something, adjust the copy count */
if (copy)
/* copy is biased, '0' means 1 byte copy */
*(op - copy - 1) = copy - 1;
else
/* back, to overwrite the copy count */
op--;
/* if we have copied something, adjust the copy count */
if(copy)
/* copy is biased, '0' means 1 byte copy */
*(op-copy-1) = copy-1;
else
/* back, to overwrite the copy count */
op--;
/* reset literal counter */
copy = 0;
/* reset literal counter */
copy = 0;
/* length is biased, '1' means a match of 3 bytes */
ip -= 3;
len = ip - anchor;
/* length is biased, '1' means a match of 3 bytes */
ip -= 3;
len = ip - anchor;
/* encode the match */
#if FASTLZ_LEVEL == 2
if (distance < MAX_DISTANCE) {
if (len < 7) {
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
} else {
*op++ = (7 << 5) + (distance >> 8);
for (len -= 7; len >= 255; len -= 255)
*op++ = 255;
*op++ = len;
*op++ = (distance & 255);
}
} else {
/* far away, but not yet in the another galaxy... */
if (len < 7) {
distance -= MAX_DISTANCE;
*op++ = (len << 5) + 31;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
} else {
distance -= MAX_DISTANCE;
*op++ = (7 << 5) + 31;
for (len -= 7; len >= 255; len -= 255)
*op++ = 255;
*op++ = len;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
}
/* encode the match */
#if FASTLZ_LEVEL==2
if(distance < MAX_DISTANCE)
{
if(len < 7)
{
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
}
else
{
*op++ = (7 << 5) + (distance >> 8);
for(len-=7; len >= 255; len-= 255)
*op++ = 255;
*op++ = len;
*op++ = (distance & 255);
}
}
else
{
/* far away, but not yet in the another galaxy... */
if(len < 7)
{
distance -= MAX_DISTANCE;
*op++ = (len << 5) + 31;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
else
{
distance -= MAX_DISTANCE;
*op++ = (7 << 5) + 31;
for(len-=7; len >= 255; len-= 255)
*op++ = 255;
*op++ = len;
*op++ = 255;
*op++ = distance >> 8;
*op++ = distance & 255;
}
}
#else
if (FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN - 2))
while (len > MAX_LEN - 2) {
*op++ = (7 << 5) + (distance >> 8);
*op++ = MAX_LEN - 2 - 7 - 2;
*op++ = (distance & 255);
len -= MAX_LEN - 2;
}
if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2))
while(len > MAX_LEN-2)
{
*op++ = (7 << 5) + (distance >> 8);
*op++ = MAX_LEN - 2 - 7 -2;
*op++ = (distance & 255);
len -= MAX_LEN-2;
}
if (len < 7) {
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
} else {
*op++ = (7 << 5) + (distance >> 8);
*op++ = len - 7;
*op++ = (distance & 255);
}
if(len < 7)
{
*op++ = (len << 5) + (distance >> 8);
*op++ = (distance & 255);
}
else
{
*op++ = (7 << 5) + (distance >> 8);
*op++ = len - 7;
*op++ = (distance & 255);
}
#endif
/* update the hash at match boundary */
HASH_FUNCTION(hval, ip);
htab[hval] = ip++;
HASH_FUNCTION(hval, ip);
htab[hval] = ip++;
/* update the hash at match boundary */
HASH_FUNCTION(hval,ip);
htab[hval] = ip++;
HASH_FUNCTION(hval,ip);
htab[hval] = ip++;
/* assuming literal copy */
*op++ = MAX_COPY - 1;
/* assuming literal copy */
*op++ = MAX_COPY-1;
continue;
continue;
literal:
*op++ = *anchor++;
ip = anchor;
copy++;
if (FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY)) {
copy = 0;
*op++ = MAX_COPY - 1;
}
*op++ = *anchor++;
ip = anchor;
copy++;
if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY))
{
copy = 0;
*op++ = MAX_COPY-1;
}
}
/* left-over as literal copy */
ip_bound++;
while(ip <= ip_bound)
{
*op++ = *ip++;
copy++;
if(copy == MAX_COPY)
{
copy = 0;
*op++ = MAX_COPY-1;
}
}
/* left-over as literal copy */
ip_bound++;
while (ip <= ip_bound) {
*op++ = *ip++;
copy++;
if (copy == MAX_COPY) {
copy = 0;
*op++ = MAX_COPY - 1;
}
}
/* if we have copied something, adjust the copy length */
if(copy)
*(op-copy-1) = copy-1;
else
op--;
/* if we have copied something, adjust the copy length */
if (copy)
*(op - copy - 1) = copy - 1;
else
op--;
#if FASTLZ_LEVEL == 2
/* marker for fastlz2 */
*(flzuint8 *)output |= (1 << 5);
#if FASTLZ_LEVEL==2
/* marker for fastlz2 */
*(flzuint8*)output |= (1 << 5);
#endif
return op - (flzuint8 *)output;
return op - (flzuint8*)output;
}
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void *input, int length, void *output, int maxout)
static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout)
{
const flzuint8 *ip = (const flzuint8 *)input;
const flzuint8 *ip_limit = ip + length;
flzuint8 *op = (flzuint8 *)output;
flzuint8 *op_limit = op + maxout;
flzuint32 ctrl = (*ip++) & 31;
int loop = 1;
const flzuint8* ip = (const flzuint8*) input;
const flzuint8* ip_limit = ip + length;
flzuint8* op = (flzuint8*) output;
flzuint8* op_limit = op + maxout;
flzuint32 ctrl = (*ip++) & 31;
int loop = 1;
do {
const flzuint8 *ref = op;
flzuint32 len = ctrl >> 5;
flzuint32 ofs = (ctrl & 31) << 8;
do
{
const flzuint8* ref = op;
flzuint32 len = ctrl >> 5;
flzuint32 ofs = (ctrl & 31) << 8;
if (ctrl >= 32) {
#if FASTLZ_LEVEL == 2
flzuint8 code;
if(ctrl >= 32)
{
#if FASTLZ_LEVEL==2
flzuint8 code;
#endif
len--;
ref -= ofs;
if (len == 7 - 1)
#if FASTLZ_LEVEL == 1
len += *ip++;
ref -= *ip++;
len--;
ref -= ofs;
if (len == 7-1)
#if FASTLZ_LEVEL==1
len += *ip++;
ref -= *ip++;
#else
do {
code = *ip++;
len += code;
} while (code == 255);
code = *ip++;
ref -= code;
do
{
code = *ip++;
len += code;
} while (code==255);
code = *ip++;
ref -= code;
/* match from 16-bit distance */
if (FASTLZ_UNEXPECT_CONDITIONAL(code == 255))
if (FASTLZ_EXPECT_CONDITIONAL(ofs == (31 << 8))) {
ofs = (*ip++) << 8;
ofs += *ip++;
ref = op - ofs - MAX_DISTANCE;
}
/* match from 16-bit distance */
if(FASTLZ_UNEXPECT_CONDITIONAL(code==255))
if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8)))
{
ofs = (*ip++) << 8;
ofs += *ip++;
ref = op - ofs - MAX_DISTANCE;
}
#endif
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ref - 1 < (flzuint8 *)output))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output))
return 0;
#endif
if (FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
ctrl = *ip++;
else
loop = 0;
if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit))
ctrl = *ip++;
else
loop = 0;
if (ref == op) {
/* optimize copy for a run */
flzuint8 b = ref[-1];
*op++ = b;
*op++ = b;
*op++ = b;
for (; len; --len)
*op++ = b;
} else {
if(ref == op)
{
/* optimize copy for a run */
flzuint8 b = ref[-1];
*op++ = b;
*op++ = b;
*op++ = b;
for(; len; --len)
*op++ = b;
}
else
{
#if !defined(FASTLZ_STRICT_ALIGN)
const flzuint16 *p;
flzuint16 *q;
const flzuint16* p;
flzuint16* q;
#endif
/* copy from reference */
ref--;
*op++ = *ref++;
*op++ = *ref++;
*op++ = *ref++;
/* copy from reference */
ref--;
*op++ = *ref++;
*op++ = *ref++;
*op++ = *ref++;
#if !defined(FASTLZ_STRICT_ALIGN)
/* copy a byte, so that now it's word aligned */
if (len & 1) {
*op++ = *ref++;
len--;
}
/* copy 16-bit at once */
q = (flzuint16 *)op;
op += len;
p = (const flzuint16 *)ref;
for (len >>= 1; len > 4; len -= 4) {
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
}
for (; len; --len)
*q++ = *p++;
#else
for (; len; --len)
*op++ = *ref++;
#endif
}
} else {
ctrl++;
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit))
return 0;
#endif
*op++ = *ip++;
for (--ctrl; ctrl; ctrl--)
*op++ = *ip++;
loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit);
if (loop)
ctrl = *ip++;
/* copy a byte, so that now it's word aligned */
if(len & 1)
{
*op++ = *ref++;
len--;
}
} while (FASTLZ_EXPECT_CONDITIONAL(loop));
return op - (flzuint8 *)output;
/* copy 16-bit at once */
q = (flzuint16*) op;
op += len;
p = (const flzuint16*) ref;
for(len>>=1; len > 4; len-=4)
{
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
*q++ = *p++;
}
for(; len; --len)
*q++ = *p++;
#else
for(; len; --len)
*op++ = *ref++;
#endif
}
}
else
{
ctrl++;
#ifdef FASTLZ_SAFE
if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit))
return 0;
if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit))
return 0;
#endif
*op++ = *ip++;
for(--ctrl; ctrl; ctrl--)
*op++ = *ip++;
loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit);
if(loop)
ctrl = *ip++;
}
}
while(FASTLZ_EXPECT_CONDITIONAL(loop));
return op - (flzuint8*)output;
}
#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */

52
libs/fst/fst_win_unistd.h Normal file
View file

@ -0,0 +1,52 @@
/*
* Copyright (c) 2009-2018 Tony Bybell.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#ifndef WIN_UNISTD_H
#define WIN_UNISTD_H
#include <stdlib.h>
#if defined(_MSC_VER)
#include <io.h>
#else
#include <sys/io.h>
#endif
#include <process.h>
#define ftruncate _chsize_s
#define unlink _unlink
#define fileno _fileno
#define lseek _lseeki64
#ifdef _WIN64
#define ssize_t __int64
#define SSIZE_MAX 9223372036854775807i64
#else
#define ssize_t long
#define SSIZE_MAX 2147483647L
#endif
#include "stdint.h"
#endif //WIN_UNISTD_H

9535
libs/fst/fstapi.cc
View file

File diff suppressed because it is too large Load diff

679
libs/fst/fstapi.h
View file

@ -35,28 +35,11 @@ extern "C" {
#include <ctype.h>
#include <inttypes.h>
#if defined(_MSC_VER)
#include "libs/zlib/zlib.h"
#include <io.h>
#include <process.h>
#define ftruncate _chsize_s
#define unlink _unlink
#define fileno _fileno
#define lseek _lseeki64
#ifdef _WIN64
#define ssize_t __int64
#define SSIZE_MAX 9223372036854775807i64
#include "libs/zlib/zlib.h"
#include "fst_win_unistd.h"
#else
#define ssize_t long
#define SSIZE_MAX 2147483647L
#endif
#include "stdint.h"
#else
#include <zlib.h>
#include <unistd.h>
#include <zlib.h>
#include <unistd.h>
#endif
#include <time.h>
@ -65,433 +48,417 @@ extern "C" {
typedef uint32_t fstHandle;
typedef uint32_t fstEnumHandle;
enum fstWriterPackType
{
FST_WR_PT_ZLIB = 0,
FST_WR_PT_FASTLZ = 1,
FST_WR_PT_LZ4 = 2
enum fstWriterPackType {
FST_WR_PT_ZLIB = 0,
FST_WR_PT_FASTLZ = 1,
FST_WR_PT_LZ4 = 2
};
enum fstFileType
{
FST_FT_MIN = 0,
enum fstFileType {
FST_FT_MIN = 0,
FST_FT_VERILOG = 0,
FST_FT_VHDL = 1,
FST_FT_VERILOG_VHDL = 2,
FST_FT_VERILOG = 0,
FST_FT_VHDL = 1,
FST_FT_VERILOG_VHDL = 2,
FST_FT_MAX = 2
FST_FT_MAX = 2
};
enum fstBlockType
{
FST_BL_HDR = 0,
FST_BL_VCDATA = 1,
FST_BL_BLACKOUT = 2,
FST_BL_GEOM = 3,
FST_BL_HIER = 4,
FST_BL_VCDATA_DYN_ALIAS = 5,
FST_BL_HIER_LZ4 = 6,
FST_BL_HIER_LZ4DUO = 7,
FST_BL_VCDATA_DYN_ALIAS2 = 8,
enum fstBlockType {
FST_BL_HDR = 0,
FST_BL_VCDATA = 1,
FST_BL_BLACKOUT = 2,
FST_BL_GEOM = 3,
FST_BL_HIER = 4,
FST_BL_VCDATA_DYN_ALIAS = 5,
FST_BL_HIER_LZ4 = 6,
FST_BL_HIER_LZ4DUO = 7,
FST_BL_VCDATA_DYN_ALIAS2 = 8,
FST_BL_ZWRAPPER = 254, /* indicates that whole trace is gz wrapped */
FST_BL_SKIP = 255 /* used while block is being written */
FST_BL_ZWRAPPER = 254, /* indicates that whole trace is gz wrapped */
FST_BL_SKIP = 255 /* used while block is being written */
};
enum fstScopeType
{
FST_ST_MIN = 0,
enum fstScopeType {
FST_ST_MIN = 0,
FST_ST_VCD_MODULE = 0,
FST_ST_VCD_TASK = 1,
FST_ST_VCD_FUNCTION = 2,
FST_ST_VCD_BEGIN = 3,
FST_ST_VCD_FORK = 4,
FST_ST_VCD_GENERATE = 5,
FST_ST_VCD_STRUCT = 6,
FST_ST_VCD_UNION = 7,
FST_ST_VCD_CLASS = 8,
FST_ST_VCD_INTERFACE = 9,
FST_ST_VCD_PACKAGE = 10,
FST_ST_VCD_PROGRAM = 11,
FST_ST_VCD_MODULE = 0,
FST_ST_VCD_TASK = 1,
FST_ST_VCD_FUNCTION = 2,
FST_ST_VCD_BEGIN = 3,
FST_ST_VCD_FORK = 4,
FST_ST_VCD_GENERATE = 5,
FST_ST_VCD_STRUCT = 6,
FST_ST_VCD_UNION = 7,
FST_ST_VCD_CLASS = 8,
FST_ST_VCD_INTERFACE = 9,
FST_ST_VCD_PACKAGE = 10,
FST_ST_VCD_PROGRAM = 11,
FST_ST_VHDL_ARCHITECTURE = 12,
FST_ST_VHDL_PROCEDURE = 13,
FST_ST_VHDL_FUNCTION = 14,
FST_ST_VHDL_RECORD = 15,
FST_ST_VHDL_PROCESS = 16,
FST_ST_VHDL_BLOCK = 17,
FST_ST_VHDL_FOR_GENERATE = 18,
FST_ST_VHDL_IF_GENERATE = 19,
FST_ST_VHDL_GENERATE = 20,
FST_ST_VHDL_PACKAGE = 21,
FST_ST_VHDL_ARCHITECTURE = 12,
FST_ST_VHDL_PROCEDURE = 13,
FST_ST_VHDL_FUNCTION = 14,
FST_ST_VHDL_RECORD = 15,
FST_ST_VHDL_PROCESS = 16,
FST_ST_VHDL_BLOCK = 17,
FST_ST_VHDL_FOR_GENERATE = 18,
FST_ST_VHDL_IF_GENERATE = 19,
FST_ST_VHDL_GENERATE = 20,
FST_ST_VHDL_PACKAGE = 21,
FST_ST_MAX = 21,
FST_ST_MAX = 21,
FST_ST_GEN_ATTRBEGIN = 252,
FST_ST_GEN_ATTREND = 253,
FST_ST_GEN_ATTRBEGIN = 252,
FST_ST_GEN_ATTREND = 253,
FST_ST_VCD_SCOPE = 254,
FST_ST_VCD_UPSCOPE = 255
FST_ST_VCD_SCOPE = 254,
FST_ST_VCD_UPSCOPE = 255
};
enum fstVarType
{
FST_VT_MIN = 0, /* start of vartypes */
enum fstVarType {
FST_VT_MIN = 0, /* start of vartypes */
FST_VT_VCD_EVENT = 0,
FST_VT_VCD_INTEGER = 1,
FST_VT_VCD_PARAMETER = 2,
FST_VT_VCD_REAL = 3,
FST_VT_VCD_REAL_PARAMETER = 4,
FST_VT_VCD_REG = 5,
FST_VT_VCD_SUPPLY0 = 6,
FST_VT_VCD_SUPPLY1 = 7,
FST_VT_VCD_TIME = 8,
FST_VT_VCD_TRI = 9,
FST_VT_VCD_TRIAND = 10,
FST_VT_VCD_TRIOR = 11,
FST_VT_VCD_TRIREG = 12,
FST_VT_VCD_TRI0 = 13,
FST_VT_VCD_TRI1 = 14,
FST_VT_VCD_WAND = 15,
FST_VT_VCD_WIRE = 16,
FST_VT_VCD_WOR = 17,
FST_VT_VCD_PORT = 18,
FST_VT_VCD_SPARRAY = 19, /* used to define the rownum (index) port for a sparse array */
FST_VT_VCD_REALTIME = 20,
FST_VT_VCD_EVENT = 0,
FST_VT_VCD_INTEGER = 1,
FST_VT_VCD_PARAMETER = 2,
FST_VT_VCD_REAL = 3,
FST_VT_VCD_REAL_PARAMETER = 4,
FST_VT_VCD_REG = 5,
FST_VT_VCD_SUPPLY0 = 6,
FST_VT_VCD_SUPPLY1 = 7,
FST_VT_VCD_TIME = 8,
FST_VT_VCD_TRI = 9,
FST_VT_VCD_TRIAND = 10,
FST_VT_VCD_TRIOR = 11,
FST_VT_VCD_TRIREG = 12,
FST_VT_VCD_TRI0 = 13,
FST_VT_VCD_TRI1 = 14,
FST_VT_VCD_WAND = 15,
FST_VT_VCD_WIRE = 16,
FST_VT_VCD_WOR = 17,
FST_VT_VCD_PORT = 18,
FST_VT_VCD_SPARRAY = 19, /* used to define the rownum (index) port for a sparse array */
FST_VT_VCD_REALTIME = 20,
FST_VT_GEN_STRING =
21, /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
FST_VT_GEN_STRING = 21, /* generic string type (max len is defined dynamically via fstWriterEmitVariableLengthValueChange) */
FST_VT_SV_BIT = 22,
FST_VT_SV_LOGIC = 23,
FST_VT_SV_INT = 24, /* declare as size = 32 */
FST_VT_SV_SHORTINT = 25, /* declare as size = 16 */
FST_VT_SV_LONGINT = 26, /* declare as size = 64 */
FST_VT_SV_BYTE = 27, /* declare as size = 8 */
FST_VT_SV_ENUM = 28, /* declare as appropriate type range */
FST_VT_SV_SHORTREAL =
29, /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
FST_VT_SV_BIT = 22,
FST_VT_SV_LOGIC = 23,
FST_VT_SV_INT = 24, /* declare as size = 32 */
FST_VT_SV_SHORTINT = 25, /* declare as size = 16 */
FST_VT_SV_LONGINT = 26, /* declare as size = 64 */
FST_VT_SV_BYTE = 27, /* declare as size = 8 */
FST_VT_SV_ENUM = 28, /* declare as appropriate type range */
FST_VT_SV_SHORTREAL = 29, /* declare and emit same as FST_VT_VCD_REAL (needs to be emitted as double, not a float) */
FST_VT_MAX = 29 /* end of vartypes */
FST_VT_MAX = 29 /* end of vartypes */
};
enum fstVarDir
{
FST_VD_MIN = 0,
enum fstVarDir {
FST_VD_MIN = 0,
FST_VD_IMPLICIT = 0,
FST_VD_INPUT = 1,
FST_VD_OUTPUT = 2,
FST_VD_INOUT = 3,
FST_VD_BUFFER = 4,
FST_VD_LINKAGE = 5,
FST_VD_IMPLICIT = 0,
FST_VD_INPUT = 1,
FST_VD_OUTPUT = 2,
FST_VD_INOUT = 3,
FST_VD_BUFFER = 4,
FST_VD_LINKAGE = 5,
FST_VD_MAX = 5
FST_VD_MAX = 5
};
enum fstHierType
{
FST_HT_MIN = 0,
enum fstHierType {
FST_HT_MIN = 0,
FST_HT_SCOPE = 0,
FST_HT_UPSCOPE = 1,
FST_HT_VAR = 2,
FST_HT_ATTRBEGIN = 3,
FST_HT_ATTREND = 4,
FST_HT_SCOPE = 0,
FST_HT_UPSCOPE = 1,
FST_HT_VAR = 2,
FST_HT_ATTRBEGIN = 3,
FST_HT_ATTREND = 4,
/* FST_HT_TREEBEGIN and FST_HT_TREEEND are not yet used by FST but are currently used when fstHier bridges other
formats */
FST_HT_TREEBEGIN = 5,
FST_HT_TREEEND = 6,
/* FST_HT_TREEBEGIN and FST_HT_TREEEND are not yet used by FST but are currently used when fstHier bridges other formats */
FST_HT_TREEBEGIN = 5,
FST_HT_TREEEND = 6,
FST_HT_MAX = 6
FST_HT_MAX = 6
};
enum fstAttrType
{
FST_AT_MIN = 0,
enum fstAttrType {
FST_AT_MIN = 0,
FST_AT_MISC = 0, /* self-contained: does not need matching FST_HT_ATTREND */
FST_AT_ARRAY = 1,
FST_AT_ENUM = 2,
FST_AT_PACK = 3,
FST_AT_MISC = 0, /* self-contained: does not need matching FST_HT_ATTREND */
FST_AT_ARRAY = 1,
FST_AT_ENUM = 2,
FST_AT_PACK = 3,
FST_AT_MAX = 3
FST_AT_MAX = 3
};
enum fstMiscType
{
FST_MT_MIN = 0,
enum fstMiscType {
FST_MT_MIN = 0,
FST_MT_COMMENT = 0, /* use fstWriterSetComment() to emit */
FST_MT_ENVVAR = 1, /* use fstWriterSetEnvVar() to emit */
FST_MT_SUPVAR = 2, /* use fstWriterCreateVar2() to emit */
FST_MT_PATHNAME = 3, /* reserved for fstWriterSetSourceStem() string -> number management */
FST_MT_SOURCESTEM = 4, /* use fstWriterSetSourceStem() to emit */
FST_MT_SOURCEISTEM = 5, /* use fstWriterSetSourceInstantiationStem() to emit */
FST_MT_VALUELIST = 6, /* use fstWriterSetValueList() to emit, followed by fstWriterCreateVar*() */
FST_MT_ENUMTABLE = 7, /* use fstWriterCreateEnumTable() and fstWriterEmitEnumTableRef() to emit */
FST_MT_UNKNOWN = 8,
FST_MT_COMMENT = 0, /* use fstWriterSetComment() to emit */
FST_MT_ENVVAR = 1, /* use fstWriterSetEnvVar() to emit */
FST_MT_SUPVAR = 2, /* use fstWriterCreateVar2() to emit */
FST_MT_PATHNAME = 3, /* reserved for fstWriterSetSourceStem() string -> number management */
FST_MT_SOURCESTEM = 4, /* use fstWriterSetSourceStem() to emit */
FST_MT_SOURCEISTEM = 5, /* use fstWriterSetSourceInstantiationStem() to emit */
FST_MT_VALUELIST = 6, /* use fstWriterSetValueList() to emit, followed by fstWriterCreateVar*() */
FST_MT_ENUMTABLE = 7, /* use fstWriterCreateEnumTable() and fstWriterEmitEnumTableRef() to emit */
FST_MT_UNKNOWN = 8,
FST_MT_MAX = 8
FST_MT_MAX = 8
};
enum fstArrayType
{
FST_AR_MIN = 0,
enum fstArrayType {
FST_AR_MIN = 0,
FST_AR_NONE = 0,
FST_AR_UNPACKED = 1,
FST_AR_PACKED = 2,
FST_AR_SPARSE = 3,
FST_AR_NONE = 0,
FST_AR_UNPACKED = 1,
FST_AR_PACKED = 2,
FST_AR_SPARSE = 3,
FST_AR_MAX = 3
FST_AR_MAX = 3
};
enum fstEnumValueType
{
FST_EV_SV_INTEGER = 0,
FST_EV_SV_BIT = 1,
FST_EV_SV_LOGIC = 2,
FST_EV_SV_INT = 3,
FST_EV_SV_SHORTINT = 4,
FST_EV_SV_LONGINT = 5,
FST_EV_SV_BYTE = 6,
FST_EV_SV_UNSIGNED_INTEGER = 7,
FST_EV_SV_UNSIGNED_BIT = 8,
FST_EV_SV_UNSIGNED_LOGIC = 9,
FST_EV_SV_UNSIGNED_INT = 10,
enum fstEnumValueType {
FST_EV_SV_INTEGER = 0,
FST_EV_SV_BIT = 1,
FST_EV_SV_LOGIC = 2,
FST_EV_SV_INT = 3,
FST_EV_SV_SHORTINT = 4,
FST_EV_SV_LONGINT = 5,
FST_EV_SV_BYTE = 6,
FST_EV_SV_UNSIGNED_INTEGER = 7,
FST_EV_SV_UNSIGNED_BIT = 8,
FST_EV_SV_UNSIGNED_LOGIC = 9,
FST_EV_SV_UNSIGNED_INT = 10,
FST_EV_SV_UNSIGNED_SHORTINT = 11,
FST_EV_SV_UNSIGNED_LONGINT = 12,
FST_EV_SV_UNSIGNED_BYTE = 13,
FST_EV_SV_UNSIGNED_LONGINT = 12,
FST_EV_SV_UNSIGNED_BYTE = 13,
FST_EV_REG = 14,
FST_EV_TIME = 15,
FST_EV_REG = 14,
FST_EV_TIME = 15,
FST_EV_MAX = 15
FST_EV_MAX = 15
};
enum fstPackType
{
FST_PT_NONE = 0,
FST_PT_UNPACKED = 1,
FST_PT_PACKED = 2,
enum fstPackType {
FST_PT_NONE = 0,
FST_PT_UNPACKED = 1,
FST_PT_PACKED = 2,
FST_PT_TAGGED_PACKED = 3,
FST_PT_MAX = 3
FST_PT_MAX = 3
};
enum fstSupplementalVarType
{
FST_SVT_MIN = 0,
enum fstSupplementalVarType {
FST_SVT_MIN = 0,
FST_SVT_NONE = 0,
FST_SVT_NONE = 0,
FST_SVT_VHDL_SIGNAL = 1,
FST_SVT_VHDL_VARIABLE = 2,
FST_SVT_VHDL_CONSTANT = 3,
FST_SVT_VHDL_FILE = 4,
FST_SVT_VHDL_MEMORY = 5,
FST_SVT_VHDL_SIGNAL = 1,
FST_SVT_VHDL_VARIABLE = 2,
FST_SVT_VHDL_CONSTANT = 3,
FST_SVT_VHDL_FILE = 4,
FST_SVT_VHDL_MEMORY = 5,
FST_SVT_MAX = 5
FST_SVT_MAX = 5
};
enum fstSupplementalDataType
{
FST_SDT_MIN = 0,
enum fstSupplementalDataType {
FST_SDT_MIN = 0,
FST_SDT_NONE = 0,
FST_SDT_NONE = 0,
FST_SDT_VHDL_BOOLEAN = 1,
FST_SDT_VHDL_BIT = 2,
FST_SDT_VHDL_BIT_VECTOR = 3,
FST_SDT_VHDL_STD_ULOGIC = 4,
FST_SDT_VHDL_BOOLEAN = 1,
FST_SDT_VHDL_BIT = 2,
FST_SDT_VHDL_BIT_VECTOR = 3,
FST_SDT_VHDL_STD_ULOGIC = 4,
FST_SDT_VHDL_STD_ULOGIC_VECTOR = 5,
FST_SDT_VHDL_STD_LOGIC = 6,
FST_SDT_VHDL_STD_LOGIC_VECTOR = 7,
FST_SDT_VHDL_UNSIGNED = 8,
FST_SDT_VHDL_SIGNED = 9,
FST_SDT_VHDL_INTEGER = 10,
FST_SDT_VHDL_REAL = 11,
FST_SDT_VHDL_NATURAL = 12,
FST_SDT_VHDL_POSITIVE = 13,
FST_SDT_VHDL_TIME = 14,
FST_SDT_VHDL_CHARACTER = 15,
FST_SDT_VHDL_STRING = 16,
FST_SDT_VHDL_STD_LOGIC = 6,
FST_SDT_VHDL_STD_LOGIC_VECTOR = 7,
FST_SDT_VHDL_UNSIGNED = 8,
FST_SDT_VHDL_SIGNED = 9,
FST_SDT_VHDL_INTEGER = 10,
FST_SDT_VHDL_REAL = 11,
FST_SDT_VHDL_NATURAL = 12,
FST_SDT_VHDL_POSITIVE = 13,
FST_SDT_VHDL_TIME = 14,
FST_SDT_VHDL_CHARACTER = 15,
FST_SDT_VHDL_STRING = 16,
FST_SDT_MAX = 16,
FST_SDT_MAX = 16,
FST_SDT_SVT_SHIFT_COUNT =
10, /* FST_SVT_* is ORed in by fstWriterCreateVar2() to the left after shifting FST_SDT_SVT_SHIFT_COUNT */
FST_SDT_ABS_MAX = ((1 << (FST_SDT_SVT_SHIFT_COUNT)) - 1)
FST_SDT_SVT_SHIFT_COUNT = 10, /* FST_SVT_* is ORed in by fstWriterCreateVar2() to the left after shifting FST_SDT_SVT_SHIFT_COUNT */
FST_SDT_ABS_MAX = ((1<<(FST_SDT_SVT_SHIFT_COUNT))-1)
};
struct fstHier
{
unsigned char htyp;
unsigned char htyp;
union
{
union {
/* if htyp == FST_HT_SCOPE */
struct fstHierScope
{
unsigned char typ; /* FST_ST_MIN ... FST_ST_MAX */
const char *name;
const char *component;
uint32_t name_length; /* strlen(u.scope.name) */
uint32_t component_length; /* strlen(u.scope.component) */
} scope;
struct fstHierScope {
unsigned char typ; /* FST_ST_MIN ... FST_ST_MAX */
const char *name;
const char *component;
uint32_t name_length; /* strlen(u.scope.name) */
uint32_t component_length; /* strlen(u.scope.component) */
} scope;
/* if htyp == FST_HT_VAR */
struct fstHierVar
{
unsigned char typ; /* FST_VT_MIN ... FST_VT_MAX */
unsigned char direction; /* FST_VD_MIN ... FST_VD_MAX */
unsigned char svt_workspace; /* zeroed out by FST reader, for client code use */
unsigned char sdt_workspace; /* zeroed out by FST reader, for client code use */
unsigned int sxt_workspace; /* zeroed out by FST reader, for client code use */
const char *name;
uint32_t length;
fstHandle handle;
uint32_t name_length; /* strlen(u.var.name) */
unsigned is_alias : 1;
} var;
struct fstHierVar {
unsigned char typ; /* FST_VT_MIN ... FST_VT_MAX */
unsigned char direction; /* FST_VD_MIN ... FST_VD_MAX */
unsigned char svt_workspace; /* zeroed out by FST reader, for client code use */
unsigned char sdt_workspace; /* zeroed out by FST reader, for client code use */
unsigned int sxt_workspace; /* zeroed out by FST reader, for client code use */
const char *name;
uint32_t length;
fstHandle handle;
uint32_t name_length; /* strlen(u.var.name) */
unsigned is_alias : 1;
} var;
/* if htyp == FST_HT_ATTRBEGIN */
struct fstHierAttr
{
unsigned char typ; /* FST_AT_MIN ... FST_AT_MAX */
unsigned char subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
const char *name;
uint64_t arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
uint64_t arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC +
FST_MT_SOURCESTEM) */
uint32_t name_length; /* strlen(u.attr.name) */
} attr;
} u;
struct fstHierAttr {
unsigned char typ; /* FST_AT_MIN ... FST_AT_MAX */
unsigned char subtype; /* from fstMiscType, fstArrayType, fstEnumValueType, fstPackType */
const char *name;
uint64_t arg; /* number of array elements, struct members, or some other payload (possibly ignored) */
uint64_t arg_from_name; /* for when name is overloaded as a variable-length integer (FST_AT_MISC + FST_MT_SOURCESTEM) */
uint32_t name_length; /* strlen(u.attr.name) */
} attr;
} u;
};
struct fstETab
{
char *name;
uint32_t elem_count;
char **literal_arr;
char **val_arr;
char *name;
uint32_t elem_count;
char **literal_arr;
char **val_arr;
};
/*
* writer functions
*/
void fstWriterClose(void *ctx);
void *fstWriterCreate(const char *nam, int use_compressed_hier);
fstEnumHandle fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t elem_count, unsigned int min_valbits,
const char **literal_arr, const char **val_arr);
/* used for Verilog/SV */
fstHandle fstWriterCreateVar(void *ctx, enum fstVarType vt, enum fstVarDir vd, uint32_t len, const char *nam,
fstHandle aliasHandle);
/* future expansion for VHDL and other languages. The variable type, data type, etc map onto
the current Verilog/SV one. The "type" string is optional for a more verbose or custom description */
fstHandle fstWriterCreateVar2(void *ctx, enum fstVarType vt, enum fstVarDir vd, uint32_t len, const char *nam,
fstHandle aliasHandle, const char *type, enum fstSupplementalVarType svt,
enum fstSupplementalDataType sdt);
void fstWriterEmitDumpActive(void *ctx, int enable);
void fstWriterEmitEnumTableRef(void *ctx, fstEnumHandle handle);
void fstWriterEmitValueChange(void *ctx, fstHandle handle, const void *val);
void fstWriterEmitValueChange32(void *ctx, fstHandle handle, uint32_t bits, uint32_t val);
void fstWriterEmitValueChange64(void *ctx, fstHandle handle, uint32_t bits, uint64_t val);
void fstWriterEmitValueChangeVec32(void *ctx, fstHandle handle, uint32_t bits, const uint32_t *val);
void fstWriterEmitValueChangeVec64(void *ctx, fstHandle handle, uint32_t bits, const uint64_t *val);
void fstWriterEmitVariableLengthValueChange(void *ctx, fstHandle handle, const void *val, uint32_t len);
void fstWriterEmitTimeChange(void *ctx, uint64_t tim);
void fstWriterFlushContext(void *ctx);
int fstWriterGetDumpSizeLimitReached(void *ctx);
int fstWriterGetFseekFailed(void *ctx);
void fstWriterSetAttrBegin(void *ctx, enum fstAttrType attrtype, int subtype, const char *attrname, uint64_t arg);
void fstWriterSetAttrEnd(void *ctx);
void fstWriterSetComment(void *ctx, const char *comm);
void fstWriterSetDate(void *ctx, const char *dat);
void fstWriterSetDumpSizeLimit(void *ctx, uint64_t numbytes);
void fstWriterSetEnvVar(void *ctx, const char *envvar);
void fstWriterSetFileType(void *ctx, enum fstFileType filetype);
void fstWriterSetPackType(void *ctx, enum fstWriterPackType typ);
void fstWriterSetParallelMode(void *ctx, int enable);
void fstWriterSetRepackOnClose(void *ctx, int enable); /* type = 0 (none), 1 (libz) */
void fstWriterSetScope(void *ctx, enum fstScopeType scopetype, const char *scopename, const char *scopecomp);
void fstWriterSetSourceInstantiationStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetSourceStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetTimescale(void *ctx, int ts);
void fstWriterSetTimescaleFromString(void *ctx, const char *s);
void fstWriterSetTimezero(void *ctx, int64_t tim);
void fstWriterSetUpscope(void *ctx);
void fstWriterSetValueList(void *ctx, const char *vl);
void fstWriterSetVersion(void *ctx, const char *vers);
void fstWriterClose(void *ctx);
void * fstWriterCreate(const char *nam, int use_compressed_hier);
fstEnumHandle fstWriterCreateEnumTable(void *ctx, const char *name, uint32_t elem_count, unsigned int min_valbits, const char **literal_arr, const char **val_arr);
/* used for Verilog/SV */
fstHandle fstWriterCreateVar(void *ctx, enum fstVarType vt, enum fstVarDir vd,
uint32_t len, const char *nam, fstHandle aliasHandle);
/* future expansion for VHDL and other languages. The variable type, data type, etc map onto
the current Verilog/SV one. The "type" string is optional for a more verbose or custom description */
fstHandle fstWriterCreateVar2(void *ctx, enum fstVarType vt, enum fstVarDir vd,
uint32_t len, const char *nam, fstHandle aliasHandle,
const char *type, enum fstSupplementalVarType svt, enum fstSupplementalDataType sdt);
void fstWriterEmitDumpActive(void *ctx, int enable);
void fstWriterEmitEnumTableRef(void *ctx, fstEnumHandle handle);
void fstWriterEmitValueChange(void *ctx, fstHandle handle, const void *val);
void fstWriterEmitValueChange32(void *ctx, fstHandle handle,
uint32_t bits, uint32_t val);
void fstWriterEmitValueChange64(void *ctx, fstHandle handle,
uint32_t bits, uint64_t val);
void fstWriterEmitValueChangeVec32(void *ctx, fstHandle handle,
uint32_t bits, const uint32_t *val);
void fstWriterEmitValueChangeVec64(void *ctx, fstHandle handle,
uint32_t bits, const uint64_t *val);
void fstWriterEmitVariableLengthValueChange(void *ctx, fstHandle handle, const void *val, uint32_t len);
void fstWriterEmitTimeChange(void *ctx, uint64_t tim);
void fstWriterFlushContext(void *ctx);
int fstWriterGetDumpSizeLimitReached(void *ctx);
int fstWriterGetFseekFailed(void *ctx);
void fstWriterSetAttrBegin(void *ctx, enum fstAttrType attrtype, int subtype,
const char *attrname, uint64_t arg);
void fstWriterSetAttrEnd(void *ctx);
void fstWriterSetComment(void *ctx, const char *comm);
void fstWriterSetDate(void *ctx, const char *dat);
void fstWriterSetDumpSizeLimit(void *ctx, uint64_t numbytes);
void fstWriterSetEnvVar(void *ctx, const char *envvar);
void fstWriterSetFileType(void *ctx, enum fstFileType filetype);
void fstWriterSetPackType(void *ctx, enum fstWriterPackType typ);
void fstWriterSetParallelMode(void *ctx, int enable);
void fstWriterSetRepackOnClose(void *ctx, int enable); /* type = 0 (none), 1 (libz) */
void fstWriterSetScope(void *ctx, enum fstScopeType scopetype,
const char *scopename, const char *scopecomp);
void fstWriterSetSourceInstantiationStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetSourceStem(void *ctx, const char *path, unsigned int line, unsigned int use_realpath);
void fstWriterSetTimescale(void *ctx, int ts);
void fstWriterSetTimescaleFromString(void *ctx, const char *s);
void fstWriterSetTimezero(void *ctx, int64_t tim);
void fstWriterSetUpscope(void *ctx);
void fstWriterSetValueList(void *ctx, const char *vl);
void fstWriterSetVersion(void *ctx, const char *vers);
/*
* reader functions
*/
void fstReaderClose(void *ctx);
void fstReaderClrFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderClrFacProcessMaskAll(void *ctx);
uint64_t fstReaderGetAliasCount(void *ctx);
const char *fstReaderGetCurrentFlatScope(void *ctx);
void *fstReaderGetCurrentScopeUserInfo(void *ctx);
int fstReaderGetCurrentScopeLen(void *ctx);
const char *fstReaderGetDateString(void *ctx);
int fstReaderGetDoubleEndianMatchState(void *ctx);
uint64_t fstReaderGetDumpActivityChangeTime(void *ctx, uint32_t idx);
unsigned char fstReaderGetDumpActivityChangeValue(void *ctx, uint32_t idx);
uint64_t fstReaderGetEndTime(void *ctx);
int fstReaderGetFacProcessMask(void *ctx, fstHandle facidx);
int fstReaderGetFileType(void *ctx);
int fstReaderGetFseekFailed(void *ctx);
fstHandle fstReaderGetMaxHandle(void *ctx);
uint64_t fstReaderGetMemoryUsedByWriter(void *ctx);
uint32_t fstReaderGetNumberDumpActivityChanges(void *ctx);
uint64_t fstReaderGetScopeCount(void *ctx);
uint64_t fstReaderGetStartTime(void *ctx);
signed char fstReaderGetTimescale(void *ctx);
int64_t fstReaderGetTimezero(void *ctx);
uint64_t fstReaderGetValueChangeSectionCount(void *ctx);
char *fstReaderGetValueFromHandleAtTime(void *ctx, uint64_t tim, fstHandle facidx, char *buf);
uint64_t fstReaderGetVarCount(void *ctx);
const char *fstReaderGetVersionString(void *ctx);
void fstReaderClose(void *ctx);
void fstReaderClrFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderClrFacProcessMaskAll(void *ctx);
uint64_t fstReaderGetAliasCount(void *ctx);
const char * fstReaderGetCurrentFlatScope(void *ctx);
void * fstReaderGetCurrentScopeUserInfo(void *ctx);
int fstReaderGetCurrentScopeLen(void *ctx);
const char * fstReaderGetDateString(void *ctx);
int fstReaderGetDoubleEndianMatchState(void *ctx);
uint64_t fstReaderGetDumpActivityChangeTime(void *ctx, uint32_t idx);
unsigned char fstReaderGetDumpActivityChangeValue(void *ctx, uint32_t idx);
uint64_t fstReaderGetEndTime(void *ctx);
int fstReaderGetFacProcessMask(void *ctx, fstHandle facidx);
int fstReaderGetFileType(void *ctx);
int fstReaderGetFseekFailed(void *ctx);
fstHandle fstReaderGetMaxHandle(void *ctx);
uint64_t fstReaderGetMemoryUsedByWriter(void *ctx);
uint32_t fstReaderGetNumberDumpActivityChanges(void *ctx);
uint64_t fstReaderGetScopeCount(void *ctx);
uint64_t fstReaderGetStartTime(void *ctx);
signed char fstReaderGetTimescale(void *ctx);
int64_t fstReaderGetTimezero(void *ctx);
uint64_t fstReaderGetValueChangeSectionCount(void *ctx);
char * fstReaderGetValueFromHandleAtTime(void *ctx, uint64_t tim, fstHandle facidx, char *buf);
uint64_t fstReaderGetVarCount(void *ctx);
const char * fstReaderGetVersionString(void *ctx);
struct fstHier *fstReaderIterateHier(void *ctx);
int fstReaderIterateHierRewind(void *ctx);
int fstReaderIterBlocks(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx,
const unsigned char *value),
int fstReaderIterateHierRewind(void *ctx);
int fstReaderIterBlocks(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
void *user_callback_data_pointer, FILE *vcdhandle);
int fstReaderIterBlocks2(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time,
fstHandle facidx, const unsigned char *value),
void (*value_change_callback_varlen)(void *user_callback_data_pointer, uint64_t time,
fstHandle facidx, const unsigned char *value,
uint32_t len),
void *user_callback_data_pointer, FILE *vcdhandle);
void fstReaderIterBlocksSetNativeDoublesOnCallback(void *ctx, int enable);
void *fstReaderOpen(const char *nam);
void *fstReaderOpenForUtilitiesOnly(void);
const char *fstReaderPopScope(void *ctx);
int fstReaderProcessHier(void *ctx, FILE *vcdhandle);
const char *fstReaderPushScope(void *ctx, const char *nam, void *user_info);
void fstReaderResetScope(void *ctx);
void fstReaderSetFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderSetFacProcessMaskAll(void *ctx);
void fstReaderSetLimitTimeRange(void *ctx, uint64_t start_time, uint64_t end_time);
void fstReaderSetUnlimitedTimeRange(void *ctx);
void fstReaderSetVcdExtensions(void *ctx, int enable);
int fstReaderIterBlocks2(void *ctx,
void (*value_change_callback)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value),
void (*value_change_callback_varlen)(void *user_callback_data_pointer, uint64_t time, fstHandle facidx, const unsigned char *value, uint32_t len),
void *user_callback_data_pointer, FILE *vcdhandle);
void fstReaderIterBlocksSetNativeDoublesOnCallback(void *ctx, int enable);
void * fstReaderOpen(const char *nam);
void * fstReaderOpenForUtilitiesOnly(void);
const char * fstReaderPopScope(void *ctx);
int fstReaderProcessHier(void *ctx, FILE *vcdhandle);
const char * fstReaderPushScope(void *ctx, const char *nam, void *user_info);
void fstReaderResetScope(void *ctx);
void fstReaderSetFacProcessMask(void *ctx, fstHandle facidx);
void fstReaderSetFacProcessMaskAll(void *ctx);
void fstReaderSetLimitTimeRange(void *ctx, uint64_t start_time, uint64_t end_time);
void fstReaderSetUnlimitedTimeRange(void *ctx);
void fstReaderSetVcdExtensions(void *ctx, int enable);
/*
* utility functions
*/
int fstUtilityBinToEscConvertedLen(const unsigned char *s, int len); /* used for mallocs for fstUtilityBinToEsc() */
int fstUtilityBinToEsc(unsigned char *d, const unsigned char *s, int len);
int fstUtilityEscToBin(unsigned char *d, unsigned char *s, int len);
int fstUtilityBinToEscConvertedLen(const unsigned char *s, int len); /* used for mallocs for fstUtilityBinToEsc() */
int fstUtilityBinToEsc(unsigned char *d, const unsigned char *s, int len);
int fstUtilityEscToBin(unsigned char *d, unsigned char *s, int len);
struct fstETab *fstUtilityExtractEnumTableFromString(const char *s);
void fstUtilityFreeEnumTable(struct fstETab *etab); /* must use to free fstETab properly */
void fstUtilityFreeEnumTable(struct fstETab *etab); /* must use to free fstETab properly */
#ifdef __cplusplus
}

3488
libs/fst/lz4.cc
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File diff suppressed because it is too large Load diff

1095
libs/fst/lz4.h
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File diff suppressed because it is too large Load diff

9
passes/techmap/bufnorm.cc
View file

@ -438,8 +438,13 @@ struct BufnormPass : public Pass {
bool chain_this_wire = chain_this_wire_f(wire);
SigSpec keysig = sigmap(wire), insig = wire, outsig = wire;
for (int i = 0; i < GetSize(insig); i++)
insig[i] = mapped_bits.at(keysig[i], State::Sx);
for (int i = 0; i < GetSize(insig); i++) {
if (keysig[i].is_wire())
insig[i] = mapped_bits.at(keysig[i], State::Sx);
else
insig[i] = keysig[i];
}
if (chain_this_wire) {
for (int i = 0; i < GetSize(outsig); i++)
mapped_bits[keysig[i]] = outsig[i];

11
tests/techmap/bufnorm.ys Normal file
View file

@ -0,0 +1,11 @@
# Check wires driven by constants are kept
read_verilog <<EOT
module top(output wire [7:0] y);
assign y = 27;
endmodule
EOT
equiv_opt -assert bufnorm
design -load postopt
select -assert-count 1 t:$buf
select -assert-count 1 w:y %ci t:$buf %i