diff --git a/yarn-project/simulator/src/avm/opcodes/addressing_mode.test.ts b/yarn-project/simulator/src/avm/opcodes/addressing_mode.test.ts new file mode 100644 index 00000000000..e80f687b672 --- /dev/null +++ b/yarn-project/simulator/src/avm/opcodes/addressing_mode.test.ts @@ -0,0 +1,49 @@ +import { TaggedMemory, Uint32 } from '../avm_memory_types.js'; +import { Addressing, AddressingMode } from './addressing_mode.js'; + +describe('Addressing', () => { + it('should reserialize correctly', () => { + const addressingMode = Addressing.fromWire(0b10101010); + const wireModes = addressingMode.toWire(); + expect(wireModes).toBe(0b10101010); + }); + + it('should convert to wire format correctly', () => { + const addressingMode = new Addressing([ + AddressingMode.INDIRECT, + AddressingMode.DIRECT, + AddressingMode.INDIRECT, + AddressingMode.DIRECT, + ]); + const wireModes = addressingMode.toWire(); + expect(wireModes).toBe(0b00000101); + }); + + it('should convert from wire format correctly', () => { + const addressingMode = Addressing.fromWire(0b00011001); + const expected = new Addressing([ + AddressingMode.INDIRECT, + AddressingMode.DIRECT, + AddressingMode.DIRECT, + AddressingMode.INDIRECT, + AddressingMode.INDIRECT, + AddressingMode.DIRECT, + AddressingMode.DIRECT, + AddressingMode.DIRECT, + ]); + + expect(addressingMode).toStrictEqual(expected); + }); + + it('should resolve offsets correctly', () => { + const addressingMode = Addressing.fromWire(0b00011001); + const offsets = [10, 20, 30]; + const mem = new TaggedMemory(); + mem.set(10, new Uint32(100)); + mem.set(20, new Uint32(200)); + mem.set(30, new Uint32(300)); + + const resolved = addressingMode.resolve(offsets, mem); + expect(resolved).toEqual([100, 20, 30]); + }); +}); diff --git a/yarn-project/simulator/src/avm/opcodes/addressing_mode.ts b/yarn-project/simulator/src/avm/opcodes/addressing_mode.ts new file mode 100644 index 00000000000..1fb4137205a --- /dev/null +++ b/yarn-project/simulator/src/avm/opcodes/addressing_mode.ts @@ -0,0 +1,66 @@ +import { strict as assert } from 'assert'; + +import { TaggedMemory, TypeTag } from '../avm_memory_types.js'; + +export enum AddressingMode { + DIRECT, + INDIRECT, + INDIRECT_PLUS_CONSTANT, // Not implemented yet. +} + +/** A class to represent the addressing mode of an instruction. */ +export class Addressing { + public constructor( + /** The addressing mode for each operand. The length of this array is the number of operands of the instruction. */ + private readonly modePerOperand: AddressingMode[], + ) { + assert(modePerOperand.length <= 8, 'At most 8 operands are supported'); + } + + public static fromWire(wireModes: number): Addressing { + // The modes are stored in the wire format as a byte, with each bit representing the mode for an operand. + // The least significant bit represents the zeroth operand, and the most significant bit represents the last operand. + const modes = new Array(8); + for (let i = 0; i < 8; i++) { + modes[i] = (wireModes & (1 << i)) === 0 ? AddressingMode.DIRECT : AddressingMode.INDIRECT; + } + return new Addressing(modes); + } + + public toWire(): number { + // The modes are stored in the wire format as a byte, with each bit representing the mode for an operand. + // The least significant bit represents the zeroth operand, and the least significant bit represents the last operand. + let wire: number = 0; + for (let i = 0; i < 8; i++) { + if (this.modePerOperand[i] === AddressingMode.INDIRECT) { + wire |= 1 << i; + } + } + return wire; + } + + /** + * Resolves the offsets using the addressing mode. + * @param offsets The offsets to resolve. + * @param mem The memory to use for resolution. + * @returns The resolved offsets. The length of the returned array is the same as the length of the input array. + */ + public resolve(offsets: number[], mem: TaggedMemory): number[] { + assert(offsets.length <= this.modePerOperand.length); + const resolved = new Array(offsets.length); + for (const [i, offset] of offsets.entries()) { + switch (this.modePerOperand[i]) { + case AddressingMode.INDIRECT: + mem.checkTag(TypeTag.UINT32, offset); + resolved[i] = Number(mem.get(offset).toBigInt()); + break; + case AddressingMode.DIRECT: + resolved[i] = offset; + break; + default: + throw new Error(`Unimplemented addressing mode: ${AddressingMode[this.modePerOperand[i]]}`); + } + } + return resolved; + } +} diff --git a/yarn-project/simulator/src/avm/opcodes/memory.test.ts b/yarn-project/simulator/src/avm/opcodes/memory.test.ts index f34d7797b3a..d7b691435a1 100644 --- a/yarn-project/simulator/src/avm/opcodes/memory.test.ts +++ b/yarn-project/simulator/src/avm/opcodes/memory.test.ts @@ -4,6 +4,7 @@ import { AvmContext } from '../avm_context.js'; import { Field, TypeTag, Uint8, Uint16, Uint32, Uint64, Uint128 } from '../avm_memory_types.js'; import { InstructionExecutionError } from '../errors.js'; import { initContext, initExecutionEnvironment } from '../fixtures/index.js'; +import { Addressing, AddressingMode } from './addressing_mode.js'; import { CMov, CalldataCopy, Cast, Mov, Set } from './memory.js'; describe('Memory instructions', () => { @@ -304,6 +305,16 @@ describe('Memory instructions', () => { expect(tag).toEqual(TypeTag.UINT16); }); + it('Should support INDIRECT addressing', async () => { + context.machineState.memory.set(0, new Uint16(55)); + context.machineState.memory.set(10, new Uint32(20)); + const addressing = new Addressing([/*srcOffset*/ AddressingMode.DIRECT, /*dstOffset*/ AddressingMode.INDIRECT]); + await new Mov(/*indirect=*/ addressing.toWire(), /*srcOffset=*/ 0, /*dstOffset=*/ 10).execute(context); + + expect(context.machineState.memory.get(1)).toBeUndefined(); + expect(context.machineState.memory.get(20)).toEqual(new Uint16(55n)); + }); + it('Should move field elements on different memory cells', async () => { context.machineState.memory.set(0, new Field(27)); await new Mov(/*indirect=*/ 0, /*srcOffset=*/ 0, /*dstOffset=*/ 1).execute(context); diff --git a/yarn-project/simulator/src/avm/opcodes/memory.ts b/yarn-project/simulator/src/avm/opcodes/memory.ts index 6f181e52f96..d8c9ad7c0ae 100644 --- a/yarn-project/simulator/src/avm/opcodes/memory.ts +++ b/yarn-project/simulator/src/avm/opcodes/memory.ts @@ -3,6 +3,7 @@ import { Field, TaggedMemory, TypeTag } from '../avm_memory_types.js'; import { InstructionExecutionError } from '../errors.js'; import { BufferCursor } from '../serialization/buffer_cursor.js'; import { Opcode, OperandType, deserialize, serialize } from '../serialization/instruction_serialization.js'; +import { Addressing } from './addressing_mode.js'; import { Instruction } from './instruction.js'; import { TwoOperandInstruction } from './instruction_impl.js'; @@ -152,9 +153,14 @@ export class Mov extends Instruction { } async execute(context: AvmContext): Promise { - const a = context.machineState.memory.get(this.srcOffset); + const [srcOffset, dstOffset] = Addressing.fromWire(this.indirect).resolve( + [this.srcOffset, this.dstOffset], + context.machineState.memory, + ); - context.machineState.memory.set(this.dstOffset, a); + const a = context.machineState.memory.get(srcOffset); + + context.machineState.memory.set(dstOffset, a); context.machineState.incrementPc(); } diff --git a/yellow-paper/docs/public-vm/gen/_InstructionSet.mdx b/yellow-paper/docs/public-vm/gen/_InstructionSet.mdx index 4a28d65d2da..0e7456c8a16 100644 --- a/yellow-paper/docs/public-vm/gen/_InstructionSet.mdx +++ b/yellow-paper/docs/public-vm/gen/_InstructionSet.mdx @@ -470,7 +470,7 @@ Addition (a + b) - **Opcode**: 0x00 - **Category**: Compute - Arithmetic - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -491,7 +491,7 @@ Subtraction (a - b) - **Opcode**: 0x01 - **Category**: Compute - Arithmetic - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -512,7 +512,7 @@ Multiplication (a * b) - **Opcode**: 0x02 - **Category**: Compute - Arithmetic - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -533,7 +533,7 @@ Unsigned division (a / b) - **Opcode**: 0x03 - **Category**: Compute - Arithmetic - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -554,7 +554,7 @@ Equality check (a == b) - **Opcode**: 0x04 - **Category**: Compute - Comparators - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -575,7 +575,7 @@ Less-than check (a < b) - **Opcode**: 0x05 - **Category**: Compute - Comparators - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -596,7 +596,7 @@ Less-than-or-equals check (a <= b) - **Opcode**: 0x06 - **Category**: Compute - Comparators - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -617,7 +617,7 @@ Bitwise AND (a & b) - **Opcode**: 0x07 - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -638,7 +638,7 @@ Bitwise OR (a | b) - **Opcode**: 0x08 - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -659,7 +659,7 @@ Bitwise XOR (a ^ b) - **Opcode**: 0x09 - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -680,7 +680,7 @@ Bitwise NOT (inversion) - **Opcode**: 0x0a - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's input @@ -700,7 +700,7 @@ Bitwise leftward shift (a << b) - **Opcode**: 0x0b - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -721,7 +721,7 @@ Bitwise rightward shift (a >> b) - **Opcode**: 0x0c - **Category**: Compute - Bitwise - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. - **Args**: - **aOffset**: memory offset of the operation's left input @@ -742,7 +742,7 @@ Type cast - **Opcode**: 0x0d - **Category**: Type Conversions - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **dstTag**: The [tag/size](./state-model#tags-and-tagged-memory) to tag the destination with but not to check inputs against. - **Args**: - **aOffset**: memory offset of word to cast @@ -762,7 +762,7 @@ Get the address of the currently executing l2 contract - **Opcode**: 0x0e - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.address` @@ -779,7 +779,7 @@ Get the _storage_ address of the currently executing context - **Opcode**: 0x0f - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.storageAddress` @@ -797,7 +797,7 @@ Get the transaction's origination address - **Opcode**: 0x10 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.origin` @@ -814,7 +814,7 @@ Get the address of the sender (caller of the current context) - **Opcode**: 0x11 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.sender` @@ -831,7 +831,7 @@ Get the address of the l1 portal contract - **Opcode**: 0x12 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.portal` @@ -848,7 +848,7 @@ Get the fee to be paid per "L1 gas" - constant for entire transaction - **Opcode**: 0x13 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.feePerL1Gas` @@ -865,7 +865,7 @@ Get the fee to be paid per "L2 gas" - constant for entire transaction - **Opcode**: 0x14 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.feePerL2Gas` @@ -882,7 +882,7 @@ Get the fee to be paid per "DA gas" - constant for entire transaction - **Opcode**: 0x15 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.feePerDaGas` @@ -899,7 +899,7 @@ Get how many contract calls deep the current call context is - **Opcode**: 0x16 - **Category**: Execution Environment - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.contractCallDepth` @@ -917,7 +917,7 @@ Get this rollup's L1 chain ID - **Opcode**: 0x17 - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.chainId` @@ -934,7 +934,7 @@ Get this rollup's L2 version ID - **Opcode**: 0x18 - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.version` @@ -951,7 +951,7 @@ Get this L2 block's number - **Opcode**: 0x19 - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.blocknumber` @@ -968,7 +968,7 @@ Get this L2 block's timestamp - **Opcode**: 0x1a - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.timestamp` @@ -985,7 +985,7 @@ Get the block's beneficiary address - **Opcode**: 0x1b - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.coinbase` @@ -1002,7 +1002,7 @@ Total amount of "L1 gas" that a block can consume - **Opcode**: 0x1c - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.l1GasLimit` @@ -1019,7 +1019,7 @@ Total amount of "L2 gas" that a block can consume - **Opcode**: 0x1d - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.l2GasLimit` @@ -1036,7 +1036,7 @@ Total amount of "DA gas" that a block can consume - **Opcode**: 0x1e - **Category**: Execution Environment - Globals - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.environment.globals.daGasLimit` @@ -1053,7 +1053,7 @@ Copy calldata into memory - **Opcode**: 0x1f - **Category**: Execution Environment - Calldata - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **cdOffset**: offset into calldata to copy from - **copySize**: number of words to copy @@ -1073,7 +1073,7 @@ Remaining "L1 gas" for this call (after this instruction) - **Opcode**: 0x20 - **Category**: Machine State - Gas - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.machineState.l1GasLeft` @@ -1090,7 +1090,7 @@ Remaining "L2 gas" for this call (after this instruction) - **Opcode**: 0x21 - **Category**: Machine State - Gas - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.MachineState.l2GasLeft` @@ -1107,7 +1107,7 @@ Remaining "DA gas" for this call (after this instruction) - **Opcode**: 0x22 - **Category**: Machine State - Gas - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **dstOffset**: memory offset specifying where to store operation's result - **Expression**: `M[dstOffset] = context.machineState.daGasLeft` @@ -1139,7 +1139,7 @@ Conditionally jump to a location in the bytecode - **Opcode**: 0x24 - **Category**: Machine State - Control Flow - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **loc**: target location conditionally jump to - **condOffset**: memory offset of the operations 'conditional' input @@ -1187,7 +1187,7 @@ Set a memory word from a constant in the bytecode - **Opcode**: 0x27 - **Category**: Machine State - Memory - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **inTag**: The [type/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with. `field` type is NOT supported for SET. - **Args**: - **const**: an N-bit constant value from the bytecode to store in memory (any type except `field`) @@ -1207,7 +1207,7 @@ Move a word from source memory location to destination - **Opcode**: 0x28 - **Category**: Machine State - Memory - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **srcOffset**: memory offset of word to move - **dstOffset**: memory offset specifying where to store that word @@ -1225,7 +1225,7 @@ Move a word (conditionally chosen) from one memory location to another (`d = con - **Opcode**: 0x29 - **Category**: Machine State - Memory - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **aOffset**: memory offset of word 'a' to conditionally move - **bOffset**: memory offset of word 'b' to conditionally move @@ -1246,7 +1246,7 @@ Get the block header as of the specified block number - **Opcode**: 0x2a - **Category**: World State - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **blockNumOffset**: memory offset of the block number input - **dstOffset**: memory offset specifying where to store operation's result's 0th word @@ -1264,7 +1264,7 @@ Load a word from storage - **Opcode**: 0x2b - **Category**: World State - Public Storage - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **slotOffset**: memory offset of the storage slot to load from - **dstOffset**: memory offset specifying where to store operation's result @@ -1283,7 +1283,7 @@ Write a word to storage - **Opcode**: 0x2c - **Category**: World State - Public Storage - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **srcOffset**: memory offset of the word to store - **slotOffset**: memory offset containing the storage slot to store to @@ -1301,7 +1301,7 @@ Reads an L1-to-L2 message - **Opcode**: 0x2d - **Category**: World State - Messaging - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **msgKeyOffset**: memory offset of the message's key - **dstOffset**: memory offset to place the 0th word of the message content @@ -1320,7 +1320,7 @@ Send an L2-to-L1 message - **Opcode**: 0x2e - **Category**: World State - Messaging - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **msgOffset**: memory offset of the message content - **msgSize**: number of words in the message @@ -1337,7 +1337,7 @@ Emit a new note hash to be inserted into the notes tree - **Opcode**: 0x2f - **Category**: World State - Notes & Nullifiers - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **noteHashOffset**: memory offset of the note hash - **Expression**: `context.worldState.newHashes.append(M[noteHashOffset])` @@ -1353,7 +1353,7 @@ Emit a new nullifier to be inserted into the nullifier tree - **Opcode**: 0x30 - **Category**: World State - Notes & Nullifiers - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **nullifierOffset**: memory offset of nullifier - **Expression**: `context.worldState.nullifiers.append(M[nullifierOffset])` @@ -1369,7 +1369,7 @@ Emit an unencrypted log - **Opcode**: 0x31 - **Category**: Accrued Substate - Logging - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **logOffset**: memory offset of the data to log - **logSize**: number of words to log @@ -1386,7 +1386,7 @@ Call into another contract - **Opcode**: 0x32 - **Category**: Control Flow - Contract Calls - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **gasOffset**: offset to three words containing `{l1GasLeft, l2GasLeft, daGasLeft}`: amount of gas to provide to the callee - **addrOffset**: address of the contract to call @@ -1424,7 +1424,7 @@ Call into another contract, disallowing World State and Accrued Substate modific - **Opcode**: 0x33 - **Category**: Control Flow - Contract Calls - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **gasOffset**: offset to three words containing `{l1GasLeft, l2GasLeft, daGasLeft}`: amount of gas to provide to the callee - **addrOffset**: address of the contract to call @@ -1460,7 +1460,7 @@ Halt execution within this context (without revert), optionally returning some d - **Opcode**: 0x34 - **Category**: Control Flow - Contract Calls - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **retOffset**: memory offset of first word to return - **retSize**: number of words to return @@ -1482,7 +1482,7 @@ Halt execution within this context as `reverted`, optionally returning some data - **Opcode**: 0x35 - **Category**: Control Flow - Contract Calls - **Flags**: - - **indirect**: Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. + - **indirect**: Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`. - **Args**: - **retOffset**: memory offset of first word to return - **retSize**: number of words to return diff --git a/yellow-paper/src/preprocess/InstructionSet/InstructionSet.js b/yellow-paper/src/preprocess/InstructionSet/InstructionSet.js index 776890efff9..01014150f3e 100644 --- a/yellow-paper/src/preprocess/InstructionSet/InstructionSet.js +++ b/yellow-paper/src/preprocess/InstructionSet/InstructionSet.js @@ -9,7 +9,7 @@ const TOPICS_IN_SECTIONS = [ const IN_TAG_DESCRIPTION = "The [tag/size](./state-model#tags-and-tagged-memory) to check inputs against and tag the destination with."; const DST_TAG_DESCRIPTION = "The [tag/size](./state-model#tags-and-tagged-memory) to tag the destination with but not to check inputs against."; -const INDIRECT_FLAG_DESCRIPTION = "Toggles whether each memory-offset argument is an indirect offset. 0th bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`."; +const INDIRECT_FLAG_DESCRIPTION = "Toggles whether each memory-offset argument is an indirect offset. Rightmost bit corresponds to 0th offset arg, etc. Indirect offsets result in memory accesses like `M[M[offset]]` instead of the more standard `M[offset]`."; const INSTRUCTION_SET_RAW = [ {