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Code Releases Activity

Use upstream whatsapp again (#809)

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This commit is contained in:
Wim
2019-05-30 12:20:56 +02:00
committed by GitHub
parent 9619dff334
commit 3418e8c9af
89 changed files with 2145 additions and 1257 deletions
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11
vendor/golang.org/x/crypto/internal/chacha20/chacha_s390x.go generated vendored
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@ -6,15 +6,14 @@
package chacha20
var haveAsm = hasVectorFacility()
import (
"golang.org/x/sys/cpu"
)
var haveAsm = cpu.S390X.HasVX
const bufSize = 256
// hasVectorFacility reports whether the machine supports the vector
// facility (vx).
// Implementation in asm_s390x.s.
func hasVectorFacility() bool
// xorKeyStreamVX is an assembly implementation of XORKeyStream. It must only
// be called when the vector facility is available.
// Implementation in asm_s390x.s.

23
vendor/golang.org/x/crypto/internal/chacha20/chacha_s390x.s generated vendored
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@ -258,26 +258,3 @@ tail:
MOVD R8, R3
MOVD $0, R4
JMP continue
// func hasVectorFacility() bool
TEXT ·hasVectorFacility(SB), NOSPLIT, $24-1
MOVD $x-24(SP), R1
XC $24, 0(R1), 0(R1) // clear the storage
MOVD $2, R0 // R0 is the number of double words stored -1
WORD $0xB2B01000 // STFLE 0(R1)
XOR R0, R0 // reset the value of R0
MOVBZ z-8(SP), R1
AND $0x40, R1
BEQ novector
vectorinstalled:
// check if the vector instruction has been enabled
VLEIB $0, $0xF, V16
VLGVB $0, V16, R1
CMPBNE R1, $0xF, novector
MOVB $1, ret+0(FP) // have vx
RET
novector:
MOVB $0, ret+0(FP) // no vx
RET