File size: 1,141 Bytes
e36aeda | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | // asmcheck
// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package codegen
// A uint16 or sint16 constant shifted left.
func shifted16BitConstants() (out [64]uint64) {
// ppc64x: "MOVD [$]8193,", "SLD [$]27,"
out[0] = 0x0000010008000000
// ppc64x: "MOVD [$]-32767", "SLD [$]26,"
out[1] = 0xFFFFFE0004000000
// ppc64x: "MOVD [$]-1", "SLD [$]48,"
out[2] = 0xFFFF000000000000
// ppc64x: "MOVD [$]65535", "SLD [$]44,"
out[3] = 0x0FFFF00000000000
return
}
// A contiguous set of 1 bits, potentially wrapping.
func contiguousMaskConstants() (out [64]uint64) {
// ppc64x: "MOVD [$]-1", "RLDC R[0-9]+, [$]44, [$]63,"
out[0] = 0xFFFFF00000000001
// ppc64x: "MOVD [$]-1", "RLDC R[0-9]+, [$]43, [$]63,"
out[1] = 0xFFFFF80000000001
// ppc64x: "MOVD [$]-1", "RLDC R[0-9]+, [$]43, [$]4,"
out[2] = 0x0FFFF80000000000
// ppc64x/power8: "MOVD [$]-1", "RLDC R[0-9]+, [$]33, [$]63,"
// ppc64x/power9: "MOVD [$]-1", "RLDC R[0-9]+, [$]33, [$]63,"
// ppc64x/power10: "MOVD [$]-8589934591,"
out[3] = 0xFFFFFFFE00000001
return
}
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