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load/store macros

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This commit is contained in:
Dmitry Vagner 2022-10-20 12:07:53 -04:00
parent b790af9075
commit 05fa0490b8
2 changed files with 71 additions and 3 deletions
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2
evm/src/cpu/kernel/asm/fields/fp12.asm
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@ -109,6 +109,6 @@ post_mul_3:
// stack: sh(f'g') , fg, in2, out
%add_fp6
// stack: sh(f'g') + fg, in2, out
DUP8 %store_fp6(24)
DUP8 %store_fp6
// stack: in2, out
%pop2 JUMP

72
evm/src/cpu/kernel/asm/fields/fp6.asm
View File

@ -1,4 +1,38 @@
// cost: 6 loads + 6 offsets + 5 adds = 6*4 + 6*1 + 5*2 = 40
// cost: 6 loads + 6 dup/swaps + 5 adds = 6*4 + 6*1 + 5*2 = 40
%macro load_fp6
// stack: offset
DUP1
%add_const(4)
// stack: ind4, offset
%mload_kernel_general
// stack: x4, offset
DUP2
%add_const(3)
// stack: ind3, x4, offset
%mload_kernel_general
// stack: x3, x4, offset
DUP3
%add_const(2)
// stack: ind2, x3, x4, offset
%mload_kernel_general
// stack: x2, x3, x4, offset
DUP4
%add_const(1)
// stack: ind1, x2, x3, x4, offset
%mload_kernel_general
// stack: x1, x2, x3, x4, offset
DUP5
%add_const(5)
// stack: ind5, x1, x2, x3, x4, offset
%mload_kernel_general
// stack: x5, x1, x2, x3, x4, offset
SWAP5
// stack: ind0, x1, x2, x3, x4, x5
%mload_kernel_general
// stack: x0, x1, x2, x3, x4, x5
%endmacro
// cost: 6 loads + 6 pushes + 5 adds = 6*4 + 6*1 + 5*2 = 40
%macro load_fp6(offset)
// stack:
PUSH $offset
@ -26,7 +60,41 @@
// stack: x0, x1, x2, x3, x4, x5
%endmacro
// cost: 40
// cost: 6 stores + 6 swaps/dups + 5 adds = 6*4 + 6*1 + 5*2 = 40
%macro store_fp6
// stack: offset, x0, x1, x2, x3, x4, x5
SWAP5
DUP6
%add_const(4)
// stack: ind4, x4, x0, x1, x2, x3, offset, x5
%mstore_kernel_general
// stack: x0, x1, x2, x3, offset, x5
DUP5
// stack: ind0, x0, x1, x2, x3, offset, x5
%mstore_kernel_general
// stack: x1, x2, x3, offset, x5
DUP4
%add_const(1)
// stack: ind1, x1, x2, x3, offset, x5
%mstore_kernel_general
// stack: x2, x3, offset, x5
DUP3
%add_const(2)
// stack: ind2, x2, x3, offset, x5
%mstore_kernel_general
// stack: x3, offset, x5
DUP2
%add_const(3)
// stack: ind3, x3, offset, x5
%mstore_kernel_general
// stack: offset, x5
%add_const(5)
// stack: ind5, x5
%mstore_kernel_general
// stack:
%endmacro
// cost: 6 stores + 6 pushes + 5 adds = 6*4 + 6*1 + 5*2 = 40
%macro store_fp6(offset)
// stack: x0, x1, x2, x3, x4, x5
PUSH $offset