263 lines
13 KiB
C#
263 lines
13 KiB
C#
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namespace Unity.Burst.Editor
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{
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internal partial class BurstDisassembler
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{
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internal class WasmInstructionInfo
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{
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internal static bool GetWasmInfo(string instructionName, out string instructionInfo)
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{
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var returnValue = true;
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switch (instructionName)
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{
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case "if":
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instructionInfo = "Executes a statement if the last item on the stack is true.";
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break;
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case "end":
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instructionInfo = "Can be used to end a block, loop, if or else.";
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break;
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case "end_function":
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instructionInfo = "Ends function.";
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break;
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case "block":
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instructionInfo = "Creates a label that can later be branched out of with a br.";
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break;
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case "end_block":
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instructionInfo = "Ends the previous opened block.";
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break;
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case "loop":
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instructionInfo = "Creates a label that can later be branched to with a br.";
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break;
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case "end_loop":
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instructionInfo = "Ends the previous opened loop label.";
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break;
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case "unreachable":
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instructionInfo = "Denotes a point in code that should not be reachable.";
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break;
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case "nop":
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instructionInfo = "Does nothing.";
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break;
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case "call":
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instructionInfo = "Calls a function.";
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break;
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case "call_indirect":
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instructionInfo = "Calls a function in a table.";
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break;
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case "drop":
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instructionInfo = "Pops a value from the stack, and discards it.";
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break;
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case "select":
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instructionInfo = "Selects one of its first two operands based on a boolean condition.";
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break;
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case "get":
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instructionInfo = "Load the value of a variable onto the stack.";
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break;
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case "set":
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instructionInfo = "Set the value of a variable.";
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break;
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case "tee":
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instructionInfo = "Set the value of a variable and keep the value on the stack.";
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break;
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case "load":
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instructionInfo = "Load a number from memory.";
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break;
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case "load8_s":
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instructionInfo = "Load a signed 8-bit value from memory.";
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break;
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case "load8_u":
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instructionInfo = "Load an unsigned 8-bit value from memory.";
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break;
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case "load16_s":
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instructionInfo = "Load a signed 16-bit value from memory.";
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break;
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case "load16_u":
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instructionInfo = "Load an unsigned 16-bit value from memory.";
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break;
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case "load32_s":
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instructionInfo = "Load a signed 32-bit value from memory.";
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break;
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case "load32_u":
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instructionInfo = "Load an unsigned 32-bit value from memory.";
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break;
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case "store":
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instructionInfo = "Store a number in memory.";
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break;
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case "store8":
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instructionInfo = "Store a 8-bit number in memory.";
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break;
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case "store16":
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instructionInfo = "Store a 16-bit number in memory.";
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break;
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case "store32":
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instructionInfo = "Store a 32-bit number in memory.";
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break;
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case "size":
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instructionInfo = "Get the size of the memory instance.";
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break;
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case "grow":
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instructionInfo = "Increase the size of the memory instance.";
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break;
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case "const":
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instructionInfo = "Declare a constant number.";
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break;
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case "clz":
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instructionInfo = "Count leading zeros in a numbers binary representation.";
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break;
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case "ctz":
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instructionInfo = "Count trailing zeros in a numbers binary representation.";
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break;
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case "popcnt":
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instructionInfo = "Count the number of '1' in a numbers binary representation.";
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break;
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case "add":
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instructionInfo = "Add up two numbers.";
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break;
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case "sub":
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instructionInfo = "Subtract one number from another number.";
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break;
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case "mul":
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instructionInfo = "Multiply one number by another number.";
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break;
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case "div_s":
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instructionInfo = "Divide two signed numbers.";
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break;
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case "div_u":
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instructionInfo = "Divide two unsigned numbers.";
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break;
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case "rem_s":
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instructionInfo = "Calculate the remainder left over when two signed integers are divided.";
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break;
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case "rem_u":
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instructionInfo = "Calculate the remainder left over when two unsigned integers are divided.";
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break;
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case "and":
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instructionInfo = "Bitwise and operation.";
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break;
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case "or":
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instructionInfo = "Bitwise or operation.";
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break;
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case "xor":
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instructionInfo = "Bitwise exclusive or operation.";
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break;
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case "shl":
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instructionInfo = "Bitwise shift left operation.";
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break;
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case "shr_s":
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instructionInfo = "Bitwise signed shift right operation.";
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break;
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case "shr_u":
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instructionInfo = "Bitwise unsigned shift right operation.";
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break;
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case "rotl":
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instructionInfo = "Bitwise rotate left operation.";
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break;
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case "rotr":
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instructionInfo = "Bitwise rotate right operation.";
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break;
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case "abs":
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instructionInfo = "Get the absolute value of a number.";
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break;
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case "neg":
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instructionInfo = "Negate a number.";
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break;
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case "ceil":
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instructionInfo = "Round up a number.";
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break;
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case "floor":
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instructionInfo = "Round down a number.";
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break;
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case "trunc":
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instructionInfo = "Discard the fractional part of a number.";
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break;
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case "sqrt":
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instructionInfo = "Get the square root of a number.";
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break;
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case "div":
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instructionInfo = "Divide two numbers.";
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break;
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case "min":
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instructionInfo = "Get the lower of two numbers.";
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break;
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case "max":
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instructionInfo = "Get the highest of two numbers.";
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break;
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case "copysign":
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instructionInfo = "Copy just the sign bit from one number to another.";
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break;
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case "wrap_i64":
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instructionInfo = "Convert (wrap) i64 number to i32 number.";
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break;
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case "trunc_f32_s":
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instructionInfo = "Truncate fractional part away from a signed 32-bit floating number, giving a " +
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"signed 32-bit integer.";
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break;
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case "trunc_f32_u":
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instructionInfo = "Truncate fractional part away from a unsigned 32-bit floating number, giving a " +
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"unsigned 32-bit integer.";
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break;
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case "trunc_f64_s":
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instructionInfo = "Truncate fractional part away from a signed 64-bit floating number, giving a " +
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"signed 64-bit integer.";
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break;
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case "trunc_f64_u":
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instructionInfo = "Truncate fractional part away from a unsigned 64-bit floating number, giving a " +
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"unsigned 64-bit integer.";
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break;
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case "extend_i32_s":
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instructionInfo = "Convert (extend) signed 32-bit integer to signed 64-bit integer number.";
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break;
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case "extend_i32_u":
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instructionInfo = "Convert (extend) unsigned 32-bit integer to unsigned 64-bit integer number.";
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break;
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case "convert_i32_s":
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instructionInfo = "Convert signed 32-bit integer to signed 32-bit floating number.";
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break;
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case "convert_i32_u":
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instructionInfo = "Convert unsigned 32-bit integer to unsigned 32-bit floating number.";
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break;
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case "convert_i64_s":
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instructionInfo = "Convert signed 64-bit integer to signed 64-bit floating number.";
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break;
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case "convert_i64_u":
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instructionInfo = "Convert unsigned 64-bit integer to unsigned 64-bit floating number.";
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break;
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case "demote_f64":
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instructionInfo = "Convert (demote) 64-bit floating number to 32-bit floating number.";
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break;
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case "promote_f32":
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instructionInfo = "Convert (promote) 32-bit floating number to 64-bit floating number.";
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break;
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case "reinterpret_f32":
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instructionInfo = "Reinterpret the bytes of 32-bit floating number as 32-bit integer number.";
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break;
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case "reinterpret_f64":
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instructionInfo = "Reinterpret the bytes of 64-bit floating number as 64-bit integer number.";
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break;
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case "reinterpret_i32":
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instructionInfo = "Reinterpret the bytes of 32-bit integer number as 32-bit floating number.";
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break;
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case "reinterpret_i64":
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instructionInfo = "Reinterpret the bytes of 64-bit integer number as 64-bit floating number.";
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break;
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case "br_if":
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instructionInfo = "Branch to a loop or block if condition is true.";
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break;
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case "br":
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instructionInfo = "Branch to a loop or block.";
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break;
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case "br_table":
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instructionInfo = "Branch to a loop or block if condition based on argument.";
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break;
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case "return":
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instructionInfo = "Returns from a function.";
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break;
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default:
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instructionInfo = string.Empty;
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break;
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}
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return returnValue;
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}
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}
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}
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}
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