// asmcheck // Copyright 2024 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 // This file contains codegen tests related to strength // reduction of integer multiply. func m0(x int64) int64 { // amd64: "XORL" // arm64: "MOVD ZR" // loong64: "MOVV R0" return x * 0 } func m2(x int64) int64 { // amd64: "ADDQ" // arm64: "ADD" // loong64: "ADDVU" return x * 2 } func m3(x int64) int64 { // amd64: "LEAQ .*[*]2" // arm64: "ADD R[0-9]+<<1," // loong64: "ALSLV [$]1," return x * 3 } func m4(x int64) int64 { // amd64: "SHLQ [$]2," // arm64: "LSL [$]2," // loong64: "SLLV [$]2," return x * 4 } func m5(x int64) int64 { // amd64: "LEAQ .*[*]4" // arm64: "ADD R[0-9]+<<2," // loong64: "ALSLV [$]2," return x * 5 } func m6(x int64) int64 { // amd64: "LEAQ .*[*]1", "LEAQ .*[*]2" // arm64: "ADD R[0-9]+,", "ADD R[0-9]+<<1," // loong64: "ADDVU", "ADDVU", "ADDVU" return x * 6 } func m7(x int64) int64 { // amd64: "LEAQ .*[*]2" // arm64: "LSL [$]3,", "SUB R[0-9]+," // loong64: "ALSLV [$]1,", "ALSLV [$]1," return x * 7 } func m8(x int64) int64 { // amd64: "SHLQ [$]3," // arm64: "LSL [$]3," // loong64: "SLLV [$]3," return x * 8 } func m9(x int64) int64 { // amd64: "LEAQ .*[*]8" // arm64: "ADD R[0-9]+<<3," // loong64: "ALSLV [$]3," return x * 9 } func m10(x int64) int64 { // amd64: "LEAQ .*[*]1", "LEAQ .*[*]4" // arm64: "ADD R[0-9]+,", "ADD R[0-9]+<<2," // loong64: "ADDVU", "ALSLV [$]2," return x * 10 } func m11(x int64) int64 { // amd64: "LEAQ .*[*]4", "LEAQ .*[*]2" // arm64: "MOVD [$]11,", "MUL" // loong64: "ALSLV [$]2,", "ALSLV [$]1," return x * 11 } func m12(x int64) int64 { // amd64: "LEAQ .*[*]2", "SHLQ [$]2," // arm64: "LSL [$]2,", "ADD R[0-9]+<<1," // loong64: "SLLV", "ALSLV [$]1," return x * 12 } func m13(x int64) int64 { // amd64: "LEAQ .*[*]2", "LEAQ .*[*]4" // arm64: "MOVD [$]13,", "MUL" // loong64: "ALSLV [$]1,", "ALSLV [$]2," return x * 13 } func m14(x int64) int64 { // amd64: "IMUL3Q [$]14," // arm64: "LSL [$]4,", "SUB R[0-9]+<<1," // loong64: "ADDVU", "ALSLV [$]1", "ALSLV [$]2" return x * 14 } func m15(x int64) int64 { // amd64: "LEAQ .*[*]2", "LEAQ .*[*]4" // arm64: "LSL [$]4,", "SUB R[0-9]+," // loong64: "ALSLV [$]1,", "ALSLV [$]2," return x * 15 } func m16(x int64) int64 { // amd64: "SHLQ [$]4," // arm64: "LSL [$]4," // loong64: "SLLV [$]4," return x * 16 } func m17(x int64) int64 { // amd64: "LEAQ .*[*]1", "LEAQ .*[*]8" // arm64: "ADD R[0-9]+<<4," // loong64: "ALSLV [$]" return x * 17 } func m18(x int64) int64 { // amd64: "LEAQ .*[*]1", "LEAQ .*[*]8" // arm64: "ADD R[0-9]+,", "ADD R[0-9]+<<3," // loong64: "ADDVU", "ALSLV [$]3," return x * 18 } func m19(x int64) int64 { // amd64: "LEAQ .*[*]8", "LEAQ .*[*]2" // arm64: "MOVD [$]19,", "MUL" // loong64: "ALSLV [$]3,", "ALSLV [$]1," return x * 19 } func m20(x int64) int64 { // amd64: "LEAQ .*[*]4", "SHLQ [$]2," // arm64: "LSL [$]2,", "ADD R[0-9]+<<2," // loong64: "SLLV [$]2,", "ALSLV [$]2," return x * 20 } func m21(x int64) int64 { // amd64: "LEAQ .*[*]4", "LEAQ .*[*]4" // arm64: "MOVD [$]21,", "MUL" // loong64: "ALSLV [$]2,", "ALSLV [$]2," return x * 21 } func m22(x int64) int64 { // amd64: "IMUL3Q [$]22," // arm64: "MOVD [$]22,", "MUL" // loong64: "ADDVU", "ALSLV [$]2,", "ALSLV [$]2," return x * 22 } func m23(x int64) int64 { // amd64: "IMUL3Q [$]23," // arm64: "MOVD [$]23,", "MUL" // loong64: "ALSLV [$]1,", "SUBVU", "ALSLV [$]3," return x * 23 } func m24(x int64) int64 { // amd64: "LEAQ .*[*]2", "SHLQ [$]3," // arm64: "LSL [$]3,", "ADD R[0-9]+<<1," // loong64: "SLLV [$]3", "ALSLV [$]1," return x * 24 } func m25(x int64) int64 { // amd64: "LEAQ .*[*]4", "LEAQ .*[*]4" // arm64: "MOVD [$]25,", "MUL" // loong64: "ALSLV [$]2,", "ALSLV [$]2," return x * 25 } func m26(x int64) int64 { // amd64: "IMUL3Q [$]26," // arm64: "MOVD [$]26,", "MUL" // loong64: "ADDVU", "ALSLV [$]1,", "ALSLV [$]3," return x * 26 } func m27(x int64) int64 { // amd64: "LEAQ .*[*]2", "LEAQ .*[*]8" // arm64: "MOVD [$]27,", "MUL" // loong64: "ALSLV [$]1,", "ALSLV [$]3," return x * 27 } func m28(x int64) int64 { // amd64: "IMUL3Q [$]28," // arm64: "LSL [$]5, "SUB R[0-9]+<<2," // loong64: "ALSLV [$]1," "SLLV [$]2," "ALSLV [$]3," return x * 28 } func m29(x int64) int64 { // amd64: "IMUL3Q [$]29," // arm64: "MOVD [$]29,", "MUL" // loong64: "ALSLV [$]1," "SLLV [$]5," "SUBVU" return x * 29 } func m30(x int64) int64 { // amd64: "IMUL3Q [$]30," // arm64: "LSL [$]5,", "SUB R[0-9]+<<1," // loong64: "ADDVU" "SLLV [$]5," "SUBVU" return x * 30 } func m31(x int64) int64 { // amd64: "SHLQ [$]5,", "SUBQ" // arm64: "LSL [$]5,", "SUB R[0-9]+," // loong64: "SLLV [$]5," "SUBVU" return x * 31 } func m32(x int64) int64 { // amd64: "SHLQ [$]5," // arm64: "LSL [$]5," // loong64: "SLLV [$]5," return x * 32 } func m33(x int64) int64 { // amd64: "SHLQ [$]2,", "LEAQ .*[*]8" // arm64: "ADD R[0-9]+<<5," // loong64: "ADDVU", "ALSLV [$]4," return x * 33 } func m34(x int64) int64 { // amd64: "SHLQ [$]5,", "LEAQ .*[*]2" // arm64: "ADD R[0-9]+,", "ADD R[0-9]+<<4," // loong64: "ADDVU", "ALSLV [$]4," return x * 34 } func m35(x int64) int64 { // amd64: "IMUL3Q [$]35," // arm64: "MOVD [$]35,", "MUL" // loong64: "ALSLV [$]4,", "ALSLV [$]1," return x * 35 } func m36(x int64) int64 { // amd64: "LEAQ .*[*]8", "SHLQ [$]2," // arm64: "LSL [$]2,", "ADD R[0-9]+<<3," // loong64: "SLLV [$]2,", "ALSLV [$]3," return x * 36 } func m37(x int64) int64 { // amd64: "LEAQ .*[*]8", "LEAQ .*[*]4" // arm64: "MOVD [$]37,", "MUL" // loong64: "ALSLV [$]3,", "ALSLV [$]2," return x * 37 } func m38(x int64) int64 { // amd64: "IMUL3Q [$]38," // arm64: "MOVD [$]38,", "MUL" // loong64: "ALSLV [$]3,", "ALSLV [$]2," return x * 38 } func m39(x int64) int64 { // amd64: "IMUL3Q [$]39," // arm64: "MOVD [$]39,", "MUL" // loong64: "ALSLV [$]2,", "SUBVU", "ALSLV [$]3," return x * 39 } func m40(x int64) int64 { // amd64: "LEAQ .*[*]4", "SHLQ [$]3," // arm64: "LSL [$]3,", "ADD R[0-9]+<<2," // loong64: "SLLV [$]3,", "ALSLV [$]2," return x * 40 } func mn1(x int64) int64 { // amd64: "NEGQ " // arm64: "NEG R[0-9]+," // loong64: "SUBVU R[0-9], R0," return x * -1 } func mn2(x int64) int64 { // amd64: "NEGQ", "ADDQ" // arm64: "NEG R[0-9]+<<1," // loong64: "ADDVU" "SUBVU R[0-9], R0," return x * -2 } func mn3(x int64) int64 { // amd64: "NEGQ", "LEAQ .*[*]2" // arm64: "SUB R[0-9]+<<2," // loong64: "SUBVU", "ALSLV [$]1," return x * -3 } func mn4(x int64) int64 { // amd64: "NEGQ", "SHLQ [$]2," // arm64: "NEG R[0-9]+<<2," // loong64: "SLLV [$]2," "SUBVU R[0-9], R0," return x * -4 } func mn5(x int64) int64 { // amd64: "NEGQ", "LEAQ .*[*]4" // arm64: "NEG R[0-9]+,", "ADD R[0-9]+<<2," // loong64: "SUBVU", "ALSLV [$]2," return x * -5 } func mn6(x int64) int64 { // amd64: "IMUL3Q [$]-6," // arm64: "ADD R[0-9]+,", "SUB R[0-9]+<<2," // loong64: "ADDVU", "SUBVU", "ALSLV [$]3," return x * -6 } func mn7(x int64) int64 { // amd64: "NEGQ", "LEAQ .*[*]8" // arm64: "SUB R[0-9]+<<3," // loong64: "SUBVU", "ALSLV [$]3," return x * -7 } func mn8(x int64) int64 { // amd64: "NEGQ", "SHLQ [$]3," // arm64: "NEG R[0-9]+<<3," // loong64: "SLLV [$]3" "SUBVU R[0-9], R0," return x * -8 } func mn9(x int64) int64 { // amd64: "NEGQ", "LEAQ .*[*]8" // arm64: "NEG R[0-9]+,", "ADD R[0-9]+<<3," // loong64: "SUBVU", "ALSLV [$]3," return x * -9 } func mn10(x int64) int64 { // amd64: "IMUL3Q [$]-10," // arm64: "MOVD [$]-10,", "MUL" // loong64: "ADDVU", "ALSLV [$]3", "SUBVU" return x * -10 } func mn11(x int64) int64 { // amd64: "IMUL3Q [$]-11," // arm64: "MOVD [$]-11,", "MUL" // loong64: "ALSLV [$]2,", "SUBVU", "ALSLV [$]4," return x * -11 } func mn12(x int64) int64 { // amd64: "IMUL3Q [$]-12," // arm64: "LSL [$]2,", "SUB R[0-9]+<<2," // loong64: "SUBVU", "SLLV [$]2,", "ALSLV [$]4," return x * -12 } func mn13(x int64) int64 { // amd64: "IMUL3Q [$]-13," // arm64: "MOVD [$]-13,", "MUL" // loong64: "ALSLV [$]4,", "SLLV [$]2, ", "SUBVU" return x * -13 } func mn14(x int64) int64 { // amd64: "IMUL3Q [$]-14," // arm64: "ADD R[0-9]+,", "SUB R[0-9]+<<3," // loong64: "ADDVU", "SUBVU", "ALSLV [$]4," return x * -14 } func mn15(x int64) int64 { // amd64: "SHLQ [$]4,", "SUBQ" // arm64: "SUB R[0-9]+<<4," // loong64: "SUBVU", "ALSLV [$]4," return x * -15 } func mn16(x int64) int64 { // amd64: "NEGQ", "SHLQ [$]4," // arm64: "NEG R[0-9]+<<4," // loong64: "SLLV [$]4," "SUBVU R[0-9], R0," return x * -16 } func mn17(x int64) int64 { // amd64: "IMUL3Q [$]-17," // arm64: "NEG R[0-9]+,", "ADD R[0-9]+<<4," // loong64: "SUBVU", "ALSLV [$]4," return x * -17 } func mn18(x int64) int64 { // amd64: "IMUL3Q [$]-18," // arm64: "MOVD [$]-18,", "MUL" // loong64: "ADDVU", "ALSLV [$]4,", "SUBVU" return x * -18 } func mn19(x int64) int64 { // amd64: "IMUL3Q [$]-19," // arm64: "MOVD [$]-19,", "MUL" // loong64: "ALSLV [$]1,", "ALSLV [$]4,", "SUBVU" return x * -19 } func mn20(x int64) int64 { // amd64: "IMUL3Q [$]-20," // arm64: "MOVD [$]-20,", "MUL" // loong64: "SLLV [$]2,", "ALSLV [$]4,", "SUBVU" return x * -20 }