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Fp6 mult purely on stack

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This commit is contained in:
Dmitry Vagner 2022-10-07 18:13:32 -07:00
parent 00534286a6
commit 7b1db48846
2 changed files with 168 additions and 96 deletions
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237
evm/src/cpu/kernel/asm/fields/Fp6.asm
View File

@ -54,6 +54,36 @@
// stack:
%endmacro
// cost: 49
%macro store_fp6_sh(offset)
// stack: x0, x1, x2, x3, x4, x5
PUSH $offset
%add_const(2)
%mstore_kernel_general
// stack: x1, x2, x3, x4, x5
PUSH $offset
%add_const(3)
%mstore_kernel_general
// stack: x2, x3, x4, x5
PUSH $offset
%add_const(4)
%mstore_kernel_general
// stack: x3, x4, x5
PUSH $offset
%add_const(5)
%mstore_kernel_general
// stack: x4, x5
%i9
// stack: y5, y4
PUSH $offset
%add_const(1)
%mstore_kernel_general
// stack: y4
PUSH $offset
%mstore_kernel_general
// stack:
%endmacro
// cost: 6
%macro dup1_fp6
// stack: F: 6
@ -160,142 +190,147 @@
%endmacro
%macro mul_Fp6
DUP3
DUP11
MUL
DUP2
DUP14
MUL
SUB
DUP12
DUP8
MUL
DUP9
DUP5
MUL
ADD
DUP7
DUP7
MUL
DUP12
DUP12
MUL
ADD
SUB
DUP7
DUP5
MUL
DUP10
DUP8
MUL
ADD
DUP12
DUP10
MUL
ADD
DUP14
DUP12
MUL
ADD
DUP15
DUP7
MUL
DUP14
DUP6
MUL
ADD
DUP2
DUP4
PUSH 9
MUL
SUB
ADD
%mstore_kernel_general(0)
PUSH 9
MUL
ADD
ADD
%mstore_kernel_general(1)
DUP4
DUP12
MUL
DUP5
DUP5
MUL
SUB
DUP3
DUP11
DUP10
MUL
DUP14
DUP8
MUL
ADD
DUP3
DUP11
DUP10
MUL
DUP13
MUL
DUP6
DUP12
MUL
SUB
DUP12
DUP10
MUL
DUP9
DUP7
DUP5
MUL
ADD
DUP2
DUP4
PUSH 9
SUB
DUP11
DUP8
MUL
DUP15
DUP11
MUL
ADD
DUP13
DUP12
MUL
ADD
DUP5
DUP5
MUL
ADD
DUP6
DUP10
MUL
SUB
SUB
DUP15
DUP9
MUL
DUP12
DUP6
ADD
DUP2
DUP4
PUSH 9
MUL
SUB
ADD
ADD
%mstore_kernel_general(2)
SWAP15
SWAP3
SWAP2
SWAP1
PUSH 9
MUL
ADD
DUP13
ADD
SWAP9
DUP9
DUP5
MUL
DUP12
DUP8
DUP14
MUL
ADD
DUP10
DUP8
DUP6
MUL
DUP11
DUP15
MUL
SUB
DUP15
DUP5
MUL
DUP4
DUP12
MUL
ADD
DUP2
DUP4
PUSH 9
MUL
SUB
SUB
DUP8
DUP15
MUL
DUP7
DUP11
MUL
ADD
ADD
SWAP13
SWAP2
SWAP1
PUSH 9
MUL
ADD
DUP7
DUP5
MUL
DUP16
DUP4
MUL
ADD
DUP6
DUP12
MUL
ADD
DUP4
DUP10
MUL
ADD
ADD
SWAP13
DUP15
DUP7
MUL
DUP4
DUP6
MUL
ADD
%mstore_kernel_general(3)
DUP10
DUP12
MUL
DUP7
DUP9
MUL
ADD
DUP8
DUP3
MUL
DUP7
DUP5
MUL
ADD
DUP13
DUP11
MUL
DUP10
DUP8
MUL
ADD
DUP6
DUP4
MUL
ADD
SUB
%mstore_kernel_general(4)
SWAP15
MUL
SWAP2
MUL
@ -312,5 +347,21 @@
SWAP2
MUL
ADD
%mstore_kernel_general(5)
SWAP5
%endmacro
// cost: 9; note this returns y, x for x + yi
%macro i9
// stack: a , b
DUP2
DUP2
// stack: a , b, a , b
%mul_const(9)
SUB
// stack: 9a - b, a , b
SWAP2
// stack: b , a, 9a - b
%mul_const(9)
ADD
// stack: 9b + a, 9a - b
%endmacro

27
evm/src/cpu/kernel/interpreter.rs
View File

@ -214,9 +214,12 @@ impl<'a> Interpreter<'a> {
self.incr(1);
match opcode {
0x00 => self.run_stop(), // "STOP",
0x01 => self.run_add(), // "ADD",
0x02 => self.run_mul(), // "MUL",
0x03 => self.run_sub(), // "SUB",
// 0x01 => self.run_add(), // "ADD",
// 0x02 => self.run_mul(), // "MUL",
// 0x03 => self.run_sub(), // "SUB",
0x01 => self.run_add_p(), // "ADD",
0x02 => self.run_mul_p(), // "MUL",
0x03 => self.run_sub_p(), // "SUB",
0x04 => self.run_div(), // "DIV",
0x05 => todo!(), // "SDIV",
0x06 => self.run_mod(), // "MOD",
@ -322,18 +325,36 @@ impl<'a> Interpreter<'a> {
self.push(x.overflowing_add(y).0);
}
fn run_add_p(&mut self) {
let x = self.pop();
let y = self.pop();
self.push(U256::try_from((x + y) % 101).unwrap());
}
fn run_mul(&mut self) {
let x = self.pop();
let y = self.pop();
self.push(x.overflowing_mul(y).0);
}
fn run_mul_p(&mut self) {
let x = self.pop();
let y = self.pop();
self.push(U256::try_from(x.full_mul(y) % 101).unwrap());
}
fn run_sub(&mut self) {
let x = self.pop();
let y = self.pop();
self.push(x.overflowing_sub(y).0);
}
fn run_sub_p(&mut self) {
let x = self.pop();
let y = self.pop();
self.push(U256::try_from((x - y) % 101).unwrap());
}
fn run_div(&mut self) {
let x = self.pop();
let y = self.pop();