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vendor/golang_org/x/crypto/curve25519: update to f62085100e1abe3d5c9b3b8c9a38d50b71323f64

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This change updates the vendored copy of x/crypto/curve25519,
specifically to include the following changes:
  f620851 curve25519: eliminate unnecessary "callee save" prologues
  722a7b7 curve25519: fix confusing SP adjustments

Change-Id: I1b16aba12c744ac32f925654a136a8f52cd40fc2
Reviewed-on: https://go-review.googlesource.com/31666
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Adam Langley 2016-10-20 09:35:19 -07:00 committed by Austin Clements
parent a50fbcd331
commit e64e858c51
4 changed files with 422 additions and 515 deletions
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25
src/vendor/golang_org/x/crypto/curve25519/freeze_amd64.s vendored
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@ -8,22 +8,9 @@
// +build amd64,!gccgo,!appengine
// func freeze(inout *[5]uint64)
TEXT ·freeze(SB),7,$96-8
TEXT ·freeze(SB),7,$0-8
MOVQ inout+0(FP), DI
MOVQ SP,R11
MOVQ $31,CX
NOTQ CX
ANDQ CX,SP
ADDQ $32,SP
MOVQ R11,0(SP)
MOVQ R12,8(SP)
MOVQ R13,16(SP)
MOVQ R14,24(SP)
MOVQ R15,32(SP)
MOVQ BX,40(SP)
MOVQ BP,48(SP)
MOVQ 0(DI),SI
MOVQ 8(DI),DX
MOVQ 16(DI),CX
@ -81,14 +68,4 @@ REDUCELOOP:
MOVQ CX,16(DI)
MOVQ R8,24(DI)
MOVQ R9,32(DI)
MOVQ 0(SP),R11
MOVQ 8(SP),R12
MOVQ 16(SP),R13
MOVQ 24(SP),R14
MOVQ 32(SP),R15
MOVQ 40(SP),BX
MOVQ 48(SP),BP
MOVQ R11,SP
MOVQ DI,AX
MOVQ SI,DX
RET

847
src/vendor/golang_org/x/crypto/curve25519/ladderstep_amd64.s vendored
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File diff suppressed because it is too large Load Diff

40
src/vendor/golang_org/x/crypto/curve25519/mul_amd64.s vendored
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@ -8,35 +8,21 @@
// +build amd64,!gccgo,!appengine
// func mul(dest, a, b *[5]uint64)
TEXT ·mul(SB),0,$128-24
TEXT ·mul(SB),0,$16-24
MOVQ dest+0(FP), DI
MOVQ a+8(FP), SI
MOVQ b+16(FP), DX
MOVQ SP,R11
MOVQ $31,CX
NOTQ CX
ANDQ CX,SP
ADDQ $32,SP
MOVQ R11,0(SP)
MOVQ R12,8(SP)
MOVQ R13,16(SP)
MOVQ R14,24(SP)
MOVQ R15,32(SP)
MOVQ BX,40(SP)
MOVQ BP,48(SP)
MOVQ DI,56(SP)
MOVQ DX,CX
MOVQ 24(SI),DX
IMUL3Q $19,DX,AX
MOVQ AX,64(SP)
MOVQ AX,0(SP)
MULQ 16(CX)
MOVQ AX,R8
MOVQ DX,R9
MOVQ 32(SI),DX
IMUL3Q $19,DX,AX
MOVQ AX,72(SP)
MOVQ AX,8(SP)
MULQ 8(CX)
ADDQ AX,R8
ADCQ DX,R9
@ -111,11 +97,11 @@ TEXT ·mul(SB),0,$128-24
MULQ 8(CX)
ADDQ AX,BX
ADCQ DX,BP
MOVQ 64(SP),AX
MOVQ 0(SP),AX
MULQ 24(CX)
ADDQ AX,R10
ADCQ DX,R11
MOVQ 64(SP),AX
MOVQ 0(SP),AX
MULQ 32(CX)
ADDQ AX,R12
ADCQ DX,R13
@ -123,15 +109,15 @@ TEXT ·mul(SB),0,$128-24
MULQ 0(CX)
ADDQ AX,BX
ADCQ DX,BP
MOVQ 72(SP),AX
MOVQ 8(SP),AX
MULQ 16(CX)
ADDQ AX,R10
ADCQ DX,R11
MOVQ 72(SP),AX
MOVQ 8(SP),AX
MULQ 24(CX)
ADDQ AX,R12
ADCQ DX,R13
MOVQ 72(SP),AX
MOVQ 8(SP),AX
MULQ 32(CX)
ADDQ AX,R14
ADCQ DX,R15
@ -178,14 +164,4 @@ TEXT ·mul(SB),0,$128-24
MOVQ R9,16(DI)
MOVQ AX,24(DI)
MOVQ R10,32(DI)
MOVQ 0(SP),R11
MOVQ 8(SP),R12
MOVQ 16(SP),R13
MOVQ 24(SP),R14
MOVQ 32(SP),R15
MOVQ 40(SP),BX
MOVQ 48(SP),BP
MOVQ R11,SP
MOVQ DI,AX
MOVQ SI,DX
RET

25
src/vendor/golang_org/x/crypto/curve25519/square_amd64.s vendored
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@ -8,23 +8,10 @@
// +build amd64,!gccgo,!appengine
// func square(out, in *[5]uint64)
TEXT ·square(SB),7,$96-16
TEXT ·square(SB),7,$0-16
MOVQ out+0(FP), DI
MOVQ in+8(FP), SI
MOVQ SP,R11
MOVQ $31,CX
NOTQ CX
ANDQ CX,SP
ADDQ $32, SP
MOVQ R11,0(SP)
MOVQ R12,8(SP)
MOVQ R13,16(SP)
MOVQ R14,24(SP)
MOVQ R15,32(SP)
MOVQ BX,40(SP)
MOVQ BP,48(SP)
MOVQ 0(SI),AX
MULQ 0(SI)
MOVQ AX,CX
@ -140,14 +127,4 @@ TEXT ·square(SB),7,$96-16
MOVQ R9,16(DI)
MOVQ AX,24(DI)
MOVQ R10,32(DI)
MOVQ 0(SP),R11
MOVQ 8(SP),R12
MOVQ 16(SP),R13
MOVQ 24(SP),R14
MOVQ 32(SP),R15
MOVQ 40(SP),BX
MOVQ 48(SP),BP
MOVQ R11,SP
MOVQ DI,AX
MOVQ SI,DX
RET