// 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\t[$]8193,", "SLD\t[$]27," out[0] = 0x0000010008000000 // ppc64x: "MOVD\t[$]-32767", "SLD\t[$]26," out[1] = 0xFFFFFE0004000000 // ppc64x: "MOVD\t[$]-1", "SLD\t[$]48," out[2] = 0xFFFF000000000000 // ppc64x: "MOVD\t[$]65535", "SLD\t[$]44," out[3] = 0x0FFFF00000000000 } // A contiguous set of 1 bits, potentially wrapping. func contiguousMaskConstants(out [64]uint64) { // ppc64x: "MOVD\t[$]-1", "RLDC\tR[0-9]+, [$]44, [$]63," out[0] = 0xFFFFF00000000001 // ppc64x: "MOVD\t[$]-1", "RLDC\tR[0-9]+, [$]43, [$]63," out[1] = 0xFFFFF80000000001 // ppc64x: "MOVD\t[$]-1", "RLDC\tR[0-9]+, [$]43, [$]4," out[2] = 0x0FFFF80000000000 // ppc64x/power8: "MOVD\t[$]-1", "RLDC\tR[0-9]+, [$]33, [$]63," // ppc64x/power9: "MOVD\t[$]-1", "RLDC\tR[0-9]+, [$]33, [$]63," // ppc64x/power10: "MOVD\t[$]-8589934591," out[3] = 0xFFFFFFFE00000001 }