// Code generated from _gen/RISCV64latelower.rules using 'go generate'; DO NOT EDIT. package ssa func rewriteValueRISCV64latelower(v *Value) bool { switch v.Op { case OpRISCV64SLLI: return rewriteValueRISCV64latelower_OpRISCV64SLLI(v) case OpRISCV64SRAI: return rewriteValueRISCV64latelower_OpRISCV64SRAI(v) case OpRISCV64SRLI: return rewriteValueRISCV64latelower_OpRISCV64SRLI(v) } return false } func rewriteValueRISCV64latelower_OpRISCV64SLLI(v *Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (SLLI [c] (MOVBUreg x)) // cond: c <= 56 // result: (SRLI [56-c] (SLLI [56] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVBUreg { break } x := v_0.Args[0] if !(c <= 56) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(56 - c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(56) v0.AddArg(x) v.AddArg(v0) return true } // match: (SLLI [c] (MOVHUreg x)) // cond: c <= 48 // result: (SRLI [48-c] (SLLI [48] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVHUreg { break } x := v_0.Args[0] if !(c <= 48) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(48 - c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(48) v0.AddArg(x) v.AddArg(v0) return true } // match: (SLLI [c] (MOVWUreg x)) // cond: c <= 32 // result: (SRLI [32-c] (SLLI [32] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWUreg { break } x := v_0.Args[0] if !(c <= 32) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(32 - c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(32) v0.AddArg(x) v.AddArg(v0) return true } // match: (SLLI [0] x) // result: x for { if auxIntToInt64(v.AuxInt) != 0 { break } x := v_0 v.copyOf(x) return true } return false } func rewriteValueRISCV64latelower_OpRISCV64SRAI(v *Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (SRAI [c] (MOVBreg x)) // cond: c < 8 // result: (SRAI [56+c] (SLLI [56] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVBreg { break } x := v_0.Args[0] if !(c < 8) { break } v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(56 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.Int64) v0.AuxInt = int64ToAuxInt(56) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRAI [c] (MOVHreg x)) // cond: c < 16 // result: (SRAI [48+c] (SLLI [48] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVHreg { break } x := v_0.Args[0] if !(c < 16) { break } v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(48 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.Int64) v0.AuxInt = int64ToAuxInt(48) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRAI [c] (MOVWreg x)) // cond: c < 32 // result: (SRAI [32+c] (SLLI [32] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWreg { break } x := v_0.Args[0] if !(c < 32) { break } v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(32 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.Int64) v0.AuxInt = int64ToAuxInt(32) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRAI [0] x) // result: x for { if auxIntToInt64(v.AuxInt) != 0 { break } x := v_0 v.copyOf(x) return true } return false } func rewriteValueRISCV64latelower_OpRISCV64SRLI(v *Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (SRLI [c] (MOVBUreg x)) // cond: c < 8 // result: (SRLI [56+c] (SLLI [56] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVBUreg { break } x := v_0.Args[0] if !(c < 8) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(56 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(56) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRLI [c] (MOVHUreg x)) // cond: c < 16 // result: (SRLI [48+c] (SLLI [48] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVHUreg { break } x := v_0.Args[0] if !(c < 16) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(48 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(48) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRLI [c] (MOVWUreg x)) // cond: c < 32 // result: (SRLI [32+c] (SLLI [32] x)) for { c := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWUreg { break } x := v_0.Args[0] if !(c < 32) { break } v.reset(OpRISCV64SRLI) v.AuxInt = int64ToAuxInt(32 + c) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) v0.AuxInt = int64ToAuxInt(32) v0.AddArg(x) v.AddArg(v0) return true } // match: (SRLI [0] x) // result: x for { if auxIntToInt64(v.AuxInt) != 0 { break } x := v_0 v.copyOf(x) return true } return false } func rewriteBlockRISCV64latelower(b *Block) bool { return false }