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Use std::regex not boost::regex (even though Torc still depends on latter)

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This commit is contained in:
Eddie Hung 2018-12-27 21:25:22 -08:00
parent 64f3f25270
commit ab35983000
1 changed files with 24 additions and 23 deletions
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47
xc7/arch.cc
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@ -20,6 +20,7 @@
#include <algorithm>
#include <cmath>
#include <regex>
#include "cells.h"
#include "gfx.h"
#include "log.h"
@ -36,12 +37,12 @@ std::unique_ptr<const TorcInfo> torc_info;
TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::string &inPackageName)
: TorcInfo(inDeviceName, inPackageName)
{
static const boost::regex re_loc(".+_X(\\d+)Y(\\d+)");
boost::cmatch what;
static const std::regex re_loc(".+_X(\\d+)Y(\\d+)");
std::cmatch what;
tile_to_xy.resize(tiles.getTileCount());
for (TileIndex tileIndex(0); tileIndex < tiles.getTileCount(); tileIndex++) {
const auto &tileInfo = tiles.getTileInfo(tileIndex);
if (!boost::regex_match(tileInfo.getName(), what, re_loc))
if (!std::regex_match(tileInfo.getName(), what, re_loc))
throw;
const auto x = boost::lexical_cast<int>(what.str(1));
const auto y = boost::lexical_cast<int>(what.str(2));
@ -68,7 +69,7 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
bel_to_site_index.push_back(i);
site_index_to_type[i] = id_SLICE_LUT6;
const auto site_name = site.getName();
if (!boost::regex_match(site_name.c_str(), what, re_loc))
if (!std::regex_match(site_name.c_str(), what, re_loc))
throw;
const auto sx = boost::lexical_cast<int>(what.str(1));
if ((sx & 1) == 0) {
@ -110,16 +111,16 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
bel_to_site_index.shrink_to_fit();
bel_to_loc.shrink_to_fit();
const boost::regex re_124("(.+_)?[NESW][NESWLR](\\d)((BEG(_[NS])?)|(END(_[NS])?)|[A-E])?\\d(_\\d)?");
const boost::regex re_L("(.+_)?L(H|V|VB)(_L)?\\d+(_\\d)?");
const boost::regex re_BYP("BYP(_ALT)?\\d");
const boost::regex re_BYP_B("BYP_[BL]\\d");
const boost::regex re_BOUNCE_NS("(BYP|FAN)_BOUNCE_[NS]3_\\d");
const boost::regex re_FAN("FAN(_ALT)?\\d");
const boost::regex re_CLB_I1_6("CLBL[LM]_(L|LL|M)_[A-D]([1-6])");
const boost::regex bufg_i("CLK_BUFG_BUFGCTRL\\d+_I0");
const boost::regex bufg_o("CLK_BUFG_BUFGCTRL\\d+_O");
const boost::regex hrow("CLK_HROW_CLK[01]_[34]");
const std::regex re_124("(.+_)?[NESW][NESWLR](\\d)((BEG(_[NS])?)|(END(_[NS])?)|[A-E])?\\d(_\\d)?");
const std::regex re_L("(.+_)?L(H|V|VB)(_L)?\\d+(_\\d)?");
const std::regex re_BYP("BYP(_ALT)?\\d");
const std::regex re_BYP_B("BYP_[BL]\\d");
const std::regex re_BOUNCE_NS("(BYP|FAN)_BOUNCE_[NS]3_\\d");
const std::regex re_FAN("FAN(_ALT)?\\d");
const std::regex re_CLB_I1_6("CLBL[LM]_(L|LL|M)_[A-D]([1-6])");
const std::regex bufg_i("CLK_BUFG_BUFGCTRL\\d+_I0");
const std::regex bufg_o("CLK_BUFG_BUFGCTRL\\d+_O");
const std::regex hrow("CLK_HROW_CLK[01]_[34]");
std::unordered_map</*TileTypeIndex*/ unsigned, std::vector<delay_t>> delay_lookup;
std::unordered_map<Segments::SegmentReference, TileIndex> segment_to_anchor;
Tilewire currentTilewire;
@ -171,7 +172,7 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
for (WireIndex wireIndex(0); wireIndex < wireCount; wireIndex++) {
const WireInfo &wireInfo = tiles.getWireInfo(tileTypeIndex, wireIndex);
auto wire_name = wireInfo.getName();
if (boost::regex_match(wire_name, what, re_124)) {
if (std::regex_match(wire_name, what, re_124)) {
switch (what.str(2)[0]) {
case '1':
tile_delays[wireIndex] = 150;
@ -188,7 +189,7 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
default:
throw;
}
} else if (boost::regex_match(wire_name, what, re_L)) {
} else if (std::regex_match(wire_name, what, re_L)) {
std::string l(what[2]);
if (l == "H")
tile_delays[wireIndex] = 360;
@ -198,12 +199,12 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
tile_delays[wireIndex] = 350;
else
throw;
} else if (boost::regex_match(wire_name, what, re_BYP)) {
} else if (std::regex_match(wire_name, what, re_BYP)) {
tile_delays[wireIndex] = 190;
} else if (boost::regex_match(wire_name, what, re_BYP_B)) {
} else if (boost::regex_match(wire_name, what, re_FAN)) {
} else if (std::regex_match(wire_name, what, re_BYP_B)) {
} else if (std::regex_match(wire_name, what, re_FAN)) {
tile_delays[wireIndex] = 190;
} else if (boost::regex_match(wire_name, what, re_CLB_I1_6)) {
} else if (std::regex_match(wire_name, what, re_CLB_I1_6)) {
switch (what.str(2)[0]) {
case '1':
tile_delays[wireIndex] = 280;
@ -297,9 +298,9 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
// Disable BUFG I0 -> O routethrough
if (clk_tile) {
ewi.set(a.getSourceTilewire());
if (boost::regex_match(ewi.mWireName, bufg_i)) {
if (std::regex_match(ewi.mWireName, bufg_i)) {
ewi.set(a.getSinkTilewire());
if (boost::regex_match(ewi.mWireName, bufg_o))
if (std::regex_match(ewi.mWireName, bufg_o))
continue;
}
}
@ -307,7 +308,7 @@ TorcInfo::TorcInfo(BaseCtx *ctx, const std::string &inDeviceName, const std::str
// Disable entering HROW from INT_[LR].CLK[01]
if (boost::starts_with(tileTypeName, "CLK_HROW")) {
ewi.set(a.getSourceTilewire());
if (boost::regex_match(ewi.mWireName, hrow))
if (std::regex_match(ewi.mWireName, hrow))
continue;
}