bd6879ac51
* core/vm, crypto/bn256: switch over to cloudflare library * crypto/bn256: unmarshal constraint + start pure go impl * crypto/bn256: combo cloudflare and google lib * travis: drop 386 test job
33 lines
589 B
C
33 lines
589 B
C
#define storeBlock(a0,a1,a2,a3, r) \
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MOVQ a0, 0+r \
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MOVQ a1, 8+r \
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MOVQ a2, 16+r \
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MOVQ a3, 24+r
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#define loadBlock(r, a0,a1,a2,a3) \
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MOVQ 0+r, a0 \
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MOVQ 8+r, a1 \
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MOVQ 16+r, a2 \
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MOVQ 24+r, a3
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#define gfpCarry(a0,a1,a2,a3,a4, b0,b1,b2,b3,b4) \
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\ // b = a-p
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MOVQ a0, b0 \
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MOVQ a1, b1 \
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MOVQ a2, b2 \
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MOVQ a3, b3 \
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MOVQ a4, b4 \
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\
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SUBQ ·p2+0(SB), b0 \
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SBBQ ·p2+8(SB), b1 \
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SBBQ ·p2+16(SB), b2 \
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SBBQ ·p2+24(SB), b3 \
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SBBQ $0, b4 \
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\
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\ // if b is negative then return a
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\ // else return b
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CMOVQCC b0, a0 \
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CMOVQCC b1, a1 \
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CMOVQCC b2, a2 \
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CMOVQCC b3, a3
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