// Code generated by ./parse.py -go rv64_a rv64_d rv64_f rv64_i rv64_m rv64_q rv64_zba rv64_zbb rv64_zbs rv_a rv_d rv_f rv_i rv_m rv_q rv_zba rv_zbb rv_zbs rv_s rv_system rv_zicsr; DO NOT EDIT.
package riscv

import "cmd/internal/obj"

type inst struct {
	opcode uint32
	funct3 uint32
	rs2    uint32
	csr    int64
	funct7 uint32
}

func encode(a obj.As) *inst {
	switch a {
	case AADD:
		return &inst{0x33, 0x0, 0x0, 0, 0x0}

	// Recursively decompose elem phi.
	decomposeUserPhi(elem)
}

// MaxStruct is the maximum number of fields a struct
// can have and still be SSAable.
const MaxStruct = 4

// StructMakeOp returns the opcode to construct a struct with the
// given number of fields.
func StructMakeOp(nf int) Op {
	switch nf {
	case 0:
		return OpStructMake0
	case 1:
		return OpStructMake1
	case 2:
		return OpStructMake2

		return SP(3, 7) | OP(44, 4)
	case ASEB:
		return SP(3, 7) | OP(132, 0)
	case ASEH:
		return SP(3, 7) | OP(196, 0)
	}

	if a < 0 {
		c.ctxt.Diag("bad rrr opcode -%v", -a)
	} else {
		c.ctxt.Diag("bad rrr opcode %v", a)
	}
	return 0
}

func (c *ctxt0) opirr(a obj.As) uint32 {
	switch a {
	case AADD:
		return SP(1, 0)
	case AADDU:
		return SP(1, 1)

	}
	var addrBase int64
	if cu != nil {
		addrBase, _ = cu.Val(AttrAddrBase).(int64)
	}

	buf := makeBuf(d, u, "rnglists", 0, d.rngLists)
	buf.skip(int(ranges))
	for {
		opcode := buf.uint8()
		switch opcode {
		case rleEndOfList:
			if buf.err != nil {
				return nil, buf.err
			}
			return ret, nil

		case rleBaseAddressx:
			baseIdx := buf.uint()
			var err error

	PLATFORM_TVOS        MachoPlatform = 3
	PLATFORM_WATCHOS     MachoPlatform = 4
	PLATFORM_BRIDGEOS    MachoPlatform = 5
	PLATFORM_MACCATALYST MachoPlatform = 6
)

// rebase table opcode
const (
	REBASE_TYPE_POINTER         = 1
	REBASE_TYPE_TEXT_ABSOLUTE32 = 2
	REBASE_TYPE_TEXT_PCREL32    = 3

	REBASE_OPCODE_MASK                               = 0xF0

				canHaveAuxInt = true
				canHaveAux = true
			case auxCCop:
				if opcodeTable[Op(v.AuxInt)].name == "OpInvalid" {
					f.Fatalf("value %v has an AuxInt value that is a valid opcode", v)
				}
				canHaveAuxInt = true
			case auxS390XCCMask:
				if _, ok := v.Aux.(s390x.CCMask); !ok {
					f.Fatalf("bad type %T for S390XCCMask in %v", v.Aux, v)
				}
				canHaveAux = true

		s.used.ireg |= 1 << (REGTMP - REG_R0)
	}

	ar := 0  /* dest is really reference */
	ad := 0  /* source/dest is really address */
	ld := 0  /* opcode is load instruction */
	sz := 20 /* size of load/store for overlap computation */

	/*
	 * flags based on opcode
	 */
	switch p.As {
	case obj.ATEXT:
		c.autosize = int32(p.To.Offset + 8)
		ad = 1

	case AJAL:
		r := p.Reg
		if r == 0 {

// Copyright 2010 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 json

// JSON value parser state machine.
// Just about at the limit of what is reasonable to write by hand.
// Some parts are a bit tedious, but overall it nicely factors out the
// otherwise common code from the multiple scanning functions
// in this package (Compact, Indent, checkValid, etc).

// Copyright 2015 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.

// This contains the majority of valid opcode combinations
// available in cmd/internal/obj/ppc64/asm9.go with
// their valid instruction encodings.

#include "../../../../../runtime/textflag.h"

// In case of index mode instructions, usage of
// (Rx)(R0) is equivalent to (Rx+R0)

	m := asmOpcode.FindStringSubmatch(line)
	if m == nil {
		if !strings.HasPrefix(strings.TrimSpace(line), "//") {
			badf("cannot find assembly opcode")
		}
		return
	}

	addr := strings.HasPrefix(expr, "$")

	// Determine operand sizes from instruction.
	// Typically the suffix suffices, but there are exceptions.
	var src, dst, kind asmKind