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85dcc709a8
And remove them from ssa_test. Change-Id: Ib5de5c0d908f23915e0847eca338cacf2fa5325b Reviewed-on: https://go-review.googlesource.com/98795 Reviewed-by: Giovanni Bajo <rasky@develer.com>
131 lines
2.4 KiB
Go
131 lines
2.4 KiB
Go
// asmcheck
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package codegen
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import "math/bits"
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// ----------------------- //
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// bits.LeadingZeros //
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// ----------------------- //
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func LeadingZeros(n uint) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.LeadingZeros(n)
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}
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func LeadingZeros64(n uint64) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.LeadingZeros64(n)
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}
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func LeadingZeros32(n uint32) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.LeadingZeros32(n)
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}
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func LeadingZeros16(n uint16) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.LeadingZeros16(n)
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}
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func LeadingZeros8(n uint8) int {
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//amd64 LeadingZeros8 not intrinsified (see ssa.go)
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.LeadingZeros8(n)
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}
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// --------------- //
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// bits.Len* //
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// --------------- //
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func Len(n uint) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.Len(n)
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}
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func Len64(n uint64) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.Len64(n)
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}
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func Len32(n uint32) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.Len32(n)
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}
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func Len16(n uint16) int {
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//amd64:"BSRQ"
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.Len16(n)
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}
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func Len8(n uint8) int {
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//amd64 Len8 not intrisified (see ssa.go)
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//s390x:"FLOGR"
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//arm:"CLZ" arm64:"CLZ"
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//mips:"CLZ"
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return bits.Len8(n)
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}
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// ------------------------ //
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// bits.TrailingZeros //
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// ------------------------ //
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func TrailingZeros(n uint) int {
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//amd64:"BSFQ","MOVL\t\\$64","CMOVQEQ"
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//s390x:"FLOGR"
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return bits.TrailingZeros(n)
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}
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func TrailingZeros64(n uint64) int {
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//amd64:"BSFQ","MOVL\t\\$64","CMOVQEQ"
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//s390x:"FLOGR"
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return bits.TrailingZeros64(n)
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}
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func TrailingZeros32(n uint32) int {
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//amd64:"MOVQ\t\\$4294967296","ORQ\t[^$]","BSFQ"
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//s390x:"FLOGR","MOVWZ"
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return bits.TrailingZeros32(n)
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}
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func TrailingZeros16(n uint16) int {
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//amd64:"BSFQ","ORQ\t\\$65536"
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//s390x:"FLOGR","OR\t\\$65536"
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return bits.TrailingZeros16(n)
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}
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func TrailingZeros8(n uint8) int {
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//amd64:"BSFQ","ORQ\t\\$256"
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//s390x:"FLOGR","OR\t\\$256"
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return bits.TrailingZeros8(n)
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}
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