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SDK 2.0.0 release

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This commit is contained in:
graham sanderson
2024-08-08 06:02:04 -05:00
parent 45984e276f
commit efe2103f9b
933 changed files with 349909 additions and 66256 deletions
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57
tools/pioasm/pio_disassembler.cpp
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@@ -9,15 +9,15 @@
#include <iomanip>
#include "pio_disassembler.h"
extern "C" void disassemble(char *buf, int buf_len, uint16_t inst, uint sideset_bits, bool sideset_opt) {
extern "C" void disassemble(char *buf, int buf_len, uint inst, uint sideset_bits, bool sideset_opt) {
if (buf_len) buf[disassemble(inst, sideset_bits, sideset_opt).copy(buf, buf_len - 1)] = 0;
}
std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sideset_opt) {
std::string disassemble(uint inst, uint sideset_bits_including_opt, bool sideset_opt) {
std::stringstream ss;
uint major = inst >> 13u;
uint major = (inst >> 13u) & 0x7;
uint arg1 = ((uint) inst >> 5u) & 0x7u;
uint arg2 = inst & 0x1fu;
uint arg2 = (inst & 0x1fu) | ((inst & 0x10000) >> 11);
auto op = [&](const std::string &s) {
ss << std::left << std::setw(7) << s;
};
@@ -45,13 +45,18 @@ std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sid
guts = "pin, " + std::to_string(arg2);
break;
case 0b10:
if (arg2 & 0x8u) {
guts = "irq";
if (arg2 & 0x08) {
guts += arg2 & 0x10 ? " next" : " prev";
}
guts += ", " + std::to_string(arg2 & 7u);
if (0x10 == (arg2 & 0x18)) guts += " rel";
break;
case 0b11:
if (arg2 & 0x1cu) {
invalid = true;
} else {
guts = "irq, " + std::to_string(arg2 & 7u);
if (arg2 & 0x10u) {
guts += " rel";
}
} else if (arg2) {
guts = "jmppin " + std::to_string(arg2 & 3u);
}
break;
}
@@ -81,7 +86,21 @@ std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sid
}
case 0b100: {
if (arg2) {
invalid = true;
if ((arg1 & 3) || !(arg2 & 0x10)) {
invalid = true;
} else {
std::string index;
if (arg2 & 8) index = "y";
else index = std::to_string(arg2 & 7);
std::string guts = "";
op("mov");
if (arg1 & 4) {
guts = "osr, rxfifo[" + index + "]";
} else {
guts = "rxfifo[" + index + "], isr";
}
op_guts(guts);
}
} else {
std::string guts = "";
if (arg1 & 4u) {
@@ -97,7 +116,7 @@ std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sid
break;
}
case 0b101: {
static std::array<std::string, 8> dests { "pins", "x", "y", "", "exec", "pc", "isr", "osr"};
static std::array<std::string, 8> dests { "pins", "x", "y", "pindirs", "exec", "pc", "isr", "osr"};
static std::array<std::string, 8> sources { "pins", "x", "y", "null", "", "status", "isr", "osr"};
std::string dest = dests[arg1];
std::string source = sources[arg2 & 7u];
@@ -122,7 +141,7 @@ std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sid
break;
}
case 0b110: {
if ((arg1 & 0x4u) || (arg2 & 0x8u)) {
if ((arg1 & 0x4u)) {
invalid = true;
} else {
op("irq");
@@ -135,8 +154,16 @@ std::string disassemble(uint16_t inst, uint sideset_bits_including_opt, bool sid
guts += "nowait ";
}
guts += std::to_string(arg2 & 7u);
if (arg2 & 0x10u) {
guts += " rel";
switch(arg2 & 0x18) {
case 0x10:
guts += " rel";
break;
case 0x08:
guts = "prev "+guts;
break;
case 0x18:
guts = "next "+guts;
break;
}
op_guts(guts);
}