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Includes: Allow VCD trace of 64 bit array.

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This commit is contained in:
Wilson Snyder
2019-12-05 22:25:30 -05:00
parent 5c6d74cd80
commit 35e9489f33
3 changed files with 46 additions and 17 deletions
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include/verilated_vcd_c.cpp
+14 -4
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@@ -708,9 +708,12 @@ void VerilatedVcd::flush_all() VL_MT_UNSAFE_ONE {
//======================================================================
#ifdef VERILATED_VCD_TEST
#include <iostream>
vluint32_t v1, v2, s1, s2[3];
vluint32_t tri96[3];
vluint32_t tri96__tri[3];
vluint64_t quad96[2];
vluint8_t ch;
vluint64_t timestamp = 1;
double doub = 0;
@@ -734,6 +737,8 @@ void vcdInit(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
// Note need to add 6 for next code.
vcdp->declDouble (0x1c, "doub",-1);
// Note need to add 2 for next code.
vcdp->declArray(0x1e, "q2",-1, 95, 0);
// Note need to add 4 for next code.
}
void vcdFull(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
@@ -746,6 +751,7 @@ void vcdFull(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
vcdp->fullTriBus (0x12, tri96[0]&0x1f, tri96__tri[0]&0x1f, 5);
vcdp->fullTriArray(0x16, tri96, tri96__tri, 96);
vcdp->fullDouble(0x1c, doub);
vcdp->fullArray(0x1e, &quad96[0], 96);
}
void vcdChange(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
@@ -758,15 +764,17 @@ void vcdChange(VerilatedVcd* vcdp, void* userthis, vluint32_t code) {
vcdp->chgTriBus (0x12, tri96[0]&0x1f, tri96__tri[0]&0x1f, 5);
vcdp->chgTriArray (0x16, tri96, tri96__tri, 96);
vcdp->chgDouble (0x1c, doub);
vcdp->chgArray(0x1e, &quad96[0], 96);
}
main() {
cout<<"test: O_LARGEFILE="<<O_LARGEFILE<<endl;
std::cout << "test: O_LARGEFILE=" << O_LARGEFILE << std::endl;
v1 = v2 = s1 = 0;
s2[0] = s2[1] = s2[2] = 0;
tri96[2] = tri96[1] = tri96[0] = 0;
tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = ~0;
quad96[1] = quad96[0] = 0;
ch = 0;
doub = 0;
{
@@ -778,11 +786,13 @@ main() {
v1 = 0xfff;
tri96[2] = 4; tri96[1] = 2; tri96[0] = 1;
tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = ~0; // Still tri
quad96[1] = 0xffffffff ; quad96[0] = 0;
doub = 1.5;
vcdp->dump(timestamp++);
v2 = 0x1;
s2[1] = 2;
tri96__tri[2] = tri96__tri[1] = tri96__tri[0] = 0; // enable w/o data change
quad96[1] = 0 ; quad96[0] = ~0;
doub = -1.66e13;
vcdp->dump(timestamp++);
ch = 2;
@@ -791,8 +801,8 @@ main() {
vcdp->dump(timestamp++);
vcdp->dump(timestamp++);
# ifdef VERILATED_VCD_TEST_64BIT
vluint64_t bytesPerDump = 15ULL;
for (vluint64_t i=0; i<((1ULL<<32) / bytesPerDump); i++) {
vluint64_t bytesPerDump = VL_ULL(15);
for (vluint64_t i = 0; i < ((VL_ULL(1) << 32) / bytesPerDump); i++) {
v1 = i;
vcdp->dump(timestamp++);
}
@@ -804,5 +814,5 @@ main() {
//********************************************************************
// Local Variables:
// compile-command: "mkdir -p ../test_dir && cd ../test_dir && c++ -DVERILATED_VCD_TEST ../src/verilated_vcd_c.cpp -o verilated_vcd_c && ./verilated_vcd_c && cat test.vcd"
// compile-command: "mkdir -p ../test_dir && cd ../test_dir && c++ -DVERILATED_VCD_TEST ../include/verilated_vcd_c.cpp -o verilated_vcd_c && ./verilated_vcd_c && cat test.vcd"
// End: