mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
114 lines
1.8 KiB
ArmAsm
114 lines
1.8 KiB
ArmAsm
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// +build arm64,!generic
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#define storeBlock(a0,a1,a2,a3, r) \
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MOVD a0, 0+r \
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MOVD a1, 8+r \
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MOVD a2, 16+r \
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MOVD a3, 24+r
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#define loadBlock(r, a0,a1,a2,a3) \
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MOVD 0+r, a0 \
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MOVD 8+r, a1 \
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MOVD 16+r, a2 \
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MOVD 24+r, a3
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#define loadModulus(p0,p1,p2,p3) \
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MOVD ·p2+0(SB), p0 \
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MOVD ·p2+8(SB), p1 \
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MOVD ·p2+16(SB), p2 \
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MOVD ·p2+24(SB), p3
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#include "mul_arm64.h"
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TEXT ·gfpNeg(SB),0,$0-16
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MOVD a+8(FP), R0
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loadBlock(0(R0), R1,R2,R3,R4)
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loadModulus(R5,R6,R7,R8)
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SUBS R1, R5, R1
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SBCS R2, R6, R2
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SBCS R3, R7, R3
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SBCS R4, R8, R4
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SUBS R5, R1, R5
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SBCS R6, R2, R6
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SBCS R7, R3, R7
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SBCS R8, R4, R8
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CSEL CS, R5, R1, R1
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CSEL CS, R6, R2, R2
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CSEL CS, R7, R3, R3
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CSEL CS, R8, R4, R4
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MOVD c+0(FP), R0
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storeBlock(R1,R2,R3,R4, 0(R0))
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RET
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TEXT ·gfpAdd(SB),0,$0-24
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MOVD a+8(FP), R0
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loadBlock(0(R0), R1,R2,R3,R4)
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MOVD b+16(FP), R0
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loadBlock(0(R0), R5,R6,R7,R8)
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loadModulus(R9,R10,R11,R12)
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MOVD ZR, R0
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ADDS R5, R1
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ADCS R6, R2
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ADCS R7, R3
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ADCS R8, R4
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ADCS ZR, R0
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SUBS R9, R1, R5
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SBCS R10, R2, R6
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SBCS R11, R3, R7
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SBCS R12, R4, R8
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SBCS ZR, R0, R0
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CSEL CS, R5, R1, R1
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CSEL CS, R6, R2, R2
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CSEL CS, R7, R3, R3
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CSEL CS, R8, R4, R4
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MOVD c+0(FP), R0
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storeBlock(R1,R2,R3,R4, 0(R0))
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RET
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TEXT ·gfpSub(SB),0,$0-24
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MOVD a+8(FP), R0
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loadBlock(0(R0), R1,R2,R3,R4)
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MOVD b+16(FP), R0
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loadBlock(0(R0), R5,R6,R7,R8)
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loadModulus(R9,R10,R11,R12)
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SUBS R5, R1
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SBCS R6, R2
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SBCS R7, R3
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SBCS R8, R4
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CSEL CS, ZR, R9, R9
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CSEL CS, ZR, R10, R10
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CSEL CS, ZR, R11, R11
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CSEL CS, ZR, R12, R12
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ADDS R9, R1
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ADCS R10, R2
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ADCS R11, R3
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ADCS R12, R4
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MOVD c+0(FP), R0
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storeBlock(R1,R2,R3,R4, 0(R0))
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RET
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TEXT ·gfpMul(SB),0,$0-24
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MOVD a+8(FP), R0
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loadBlock(0(R0), R1,R2,R3,R4)
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MOVD b+16(FP), R0
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loadBlock(0(R0), R5,R6,R7,R8)
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mul(R9,R10,R11,R12,R13,R14,R15,R16)
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gfpReduce()
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MOVD c+0(FP), R0
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storeBlock(R1,R2,R3,R4, 0(R0))
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RET
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