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// Copyright 2022 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 loong64
import (
"cmd/internal/obj"
"cmd/internal/objabi"
"cmd/internal/sys"
"fmt"
"log"
"sort"
)
// ctxt0 holds state while assembling a single function.
// Each function gets a fresh ctxt0.
// This allows for multiple functions to be safely concurrently assembled.
type ctxt0 struct {
ctxt *obj.Link
newprog obj.ProgAlloc
cursym *obj.LSym
autosize int32
instoffset int64
pc int64
}
// Instruction layout.
const (
FuncAlign = 4
)
type Optab struct {
as obj.As
a1 uint8 // first source operand
a2 uint8 // 2nd source operand
a3 uint8 // first destination operand
a4 uint8 // 2nd destination operand
type_ int8
size int8
param int16
family sys.ArchFamily
flag uint8
}
const (
NOTUSETMP = 1 << iota // p expands to multiple instructions, but does NOT use REGTMP
)
var optab = []Optab{
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{obj.ATEXT, C_ADDR, C_NONE, C_TEXTSIZE, C_NONE, 0, 0, 0, 0, 0},
{AMOVW, C_REG, C_NONE, C_REG, C_NONE, 1, 4, 0, 0, 0},
{AMOVV, C_REG, C_NONE, C_REG, C_NONE, 1, 4, 0, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_REG, C_NONE, 12, 8, 0, 0, NOTUSETMP},
{AMOVBU, C_REG, C_NONE, C_REG, C_NONE, 13, 4, 0, 0, 0},
{AMOVWU, C_REG, C_NONE, C_REG, C_NONE, 14, 8, 0, sys.Loong64, NOTUSETMP},
{ASUB, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ASUBV, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AADD, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, 0, 0},
{AADDV, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AAND, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ASUB, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ASUBV, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AADD, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, 0, 0},
{AADDV, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AAND, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ANEGW, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ANEGV, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AMASKEQZ, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, 0, 0},
{ASLL, C_REG, C_NONE, C_REG, C_NONE, 9, 4, 0, 0, 0},
{ASLL, C_REG, C_REG, C_REG, C_NONE, 9, 4, 0, 0, 0},
{ASLLV, C_REG, C_NONE, C_REG, C_NONE, 9, 4, 0, sys.Loong64, 0},
{ASLLV, C_REG, C_REG, C_REG, C_NONE, 9, 4, 0, sys.Loong64, 0},
{ACLO, C_REG, C_NONE, C_REG, C_NONE, 9, 4, 0, 0, 0},
{AADDF, C_FREG, C_NONE, C_FREG, C_NONE, 32, 4, 0, 0, 0},
{AADDF, C_FREG, C_REG, C_FREG, C_NONE, 32, 4, 0, 0, 0},
{ACMPEQF, C_FREG, C_REG, C_NONE, C_NONE, 32, 4, 0, 0, 0},
{AABSF, C_FREG, C_NONE, C_FREG, C_NONE, 33, 4, 0, 0, 0},
{AMOVVF, C_FREG, C_NONE, C_FREG, C_NONE, 33, 4, 0, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_FREG, C_NONE, 33, 4, 0, 0, 0},
{AMOVD, C_FREG, C_NONE, C_FREG, C_NONE, 33, 4, 0, 0, 0},
{AMOVW, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVWU, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVBU, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVWL, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVVL, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0, 0},
{AMOVWU, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0, 0},
{AMOVBU, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0, 0},
{AMOVWL, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0, 0},
{AMOVVL, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, 0, 0},
{AMOVWU, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, 0, 0},
{AMOVBU, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, 0, 0},
{AMOVWL, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, 0, 0},
{AMOVVL, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, sys.Loong64, 0},
{ASC, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, 0, 0},
{ASCV, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, sys.Loong64, 0},
{AMOVW, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVWU, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVV, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVB, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVBU, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVWL, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVVL, C_SEXT, C_NONE, C_REG, C_NONE, 8, 4, 0, sys.Loong64, 0},
{AMOVW, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, 0, 0},
{AMOVWU, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, sys.Loong64, 0},
{AMOVV, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, sys.Loong64, 0},
{AMOVB, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, 0, 0},
{AMOVBU, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, 0, 0},
{AMOVWL, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, 0, 0},
{AMOVVL, C_SAUTO, C_NONE, C_REG, C_NONE, 8, 4, REGSP, sys.Loong64, 0},
{AMOVW, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0, 0},
{AMOVWU, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, sys.Loong64, 0},
{AMOVV, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, sys.Loong64, 0},
{AMOVB, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0, 0},
{AMOVBU, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0, 0},
{AMOVWL, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0, 0},
{AMOVVL, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, sys.Loong64, 0},
{ALL, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0, 0},
{ALLV, C_SOREG, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_LEXT, C_NONE, 35, 12, 0, sys.Loong64, 0},
{AMOVWU, C_REG, C_NONE, C_LEXT, C_NONE, 35, 12, 0, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_LEXT, C_NONE, 35, 12, 0, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_LEXT, C_NONE, 35, 12, 0, sys.Loong64, 0},
{AMOVBU, C_REG, C_NONE, C_LEXT, C_NONE, 35, 12, 0, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, 0, 0},
{AMOVWU, C_REG, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, 0, 0},
{AMOVBU, C_REG, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, 0, 0},
{AMOVW, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, 0, 0},
{AMOVWU, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, 0, 0},
{AMOVBU, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, 0, 0},
{ASC, C_REG, C_NONE, C_LOREG, C_NONE, 35, 12, REGZERO, 0, 0},
{AMOVW, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0, 0},
{AMOVW, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVWU, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0, 0},
{AMOVB, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVBU, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0, 0},
{AMOVBU, C_REG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_TLS, C_NONE, 53, 16, 0, 0, 0},
{AMOVWU, C_REG, C_NONE, C_TLS, C_NONE, 53, 16, 0, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_TLS, C_NONE, 53, 16, 0, sys.Loong64, 0},
{AMOVB, C_REG, C_NONE, C_TLS, C_NONE, 53, 16, 0, 0, 0},
{AMOVBU, C_REG, C_NONE, C_TLS, C_NONE, 53, 16, 0, 0, 0},
{AMOVW, C_LEXT, C_NONE, C_REG, C_NONE, 36, 12, 0, sys.Loong64, 0},
{AMOVWU, C_LEXT, C_NONE, C_REG, C_NONE, 36, 12, 0, sys.Loong64, 0},
{AMOVV, C_LEXT, C_NONE, C_REG, C_NONE, 36, 12, 0, sys.Loong64, 0},
{AMOVB, C_LEXT, C_NONE, C_REG, C_NONE, 36, 12, 0, sys.Loong64, 0},
{AMOVBU, C_LEXT, C_NONE, C_REG, C_NONE, 36, 12, 0, sys.Loong64, 0},
{AMOVW, C_LAUTO, C_NONE, C_REG, C_NONE, 36, 12, REGSP, 0, 0},
{AMOVWU, C_LAUTO, C_NONE, C_REG, C_NONE, 36, 12, REGSP, sys.Loong64, 0},
{AMOVV, C_LAUTO, C_NONE, C_REG, C_NONE, 36, 12, REGSP, sys.Loong64, 0},
{AMOVB, C_LAUTO, C_NONE, C_REG, C_NONE, 36, 12, REGSP, 0, 0},
{AMOVBU, C_LAUTO, C_NONE, C_REG, C_NONE, 36, 12, REGSP, 0, 0},
{AMOVW, C_LOREG, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, 0, 0},
{AMOVWU, C_LOREG, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, sys.Loong64, 0},
{AMOVV, C_LOREG, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, sys.Loong64, 0},
{AMOVB, C_LOREG, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, 0, 0},
{AMOVBU, C_LOREG, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, 0, 0},
{AMOVW, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, 0, 0},
{AMOVW, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVWU, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVV, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVB, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, 0, 0},
{AMOVB, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVBU, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, 0, 0},
{AMOVBU, C_ADDR, C_NONE, C_REG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVW, C_TLS, C_NONE, C_REG, C_NONE, 54, 16, 0, 0, 0},
{AMOVWU, C_TLS, C_NONE, C_REG, C_NONE, 54, 16, 0, sys.Loong64, 0},
{AMOVV, C_TLS, C_NONE, C_REG, C_NONE, 54, 16, 0, sys.Loong64, 0},
{AMOVB, C_TLS, C_NONE, C_REG, C_NONE, 54, 16, 0, 0, 0},
{AMOVBU, C_TLS, C_NONE, C_REG, C_NONE, 54, 16, 0, 0, 0},
{AMOVW, C_SECON, C_NONE, C_REG, C_NONE, 3, 4, 0, sys.Loong64, 0},
{AMOVV, C_SECON, C_NONE, C_REG, C_NONE, 3, 4, 0, sys.Loong64, 0},
{AMOVW, C_SACON, C_NONE, C_REG, C_NONE, 3, 4, REGSP, 0, 0},
{AMOVV, C_SACON, C_NONE, C_REG, C_NONE, 3, 4, REGSP, sys.Loong64, 0},
{AMOVW, C_LECON, C_NONE, C_REG, C_NONE, 52, 8, 0, 0, NOTUSETMP},
{AMOVW, C_LECON, C_NONE, C_REG, C_NONE, 52, 8, 0, sys.Loong64, NOTUSETMP},
{AMOVV, C_LECON, C_NONE, C_REG, C_NONE, 52, 8, 0, sys.Loong64, NOTUSETMP},
{AMOVW, C_LACON, C_NONE, C_REG, C_NONE, 26, 12, REGSP, 0, 0},
{AMOVV, C_LACON, C_NONE, C_REG, C_NONE, 26, 12, REGSP, sys.Loong64, 0},
{AMOVW, C_ADDCON, C_NONE, C_REG, C_NONE, 3, 4, REGZERO, 0, 0},
{AMOVV, C_ADDCON, C_NONE, C_REG, C_NONE, 3, 4, REGZERO, sys.Loong64, 0},
{AMOVW, C_ANDCON, C_NONE, C_REG, C_NONE, 3, 4, REGZERO, 0, 0},
{AMOVV, C_ANDCON, C_NONE, C_REG, C_NONE, 3, 4, REGZERO, sys.Loong64, 0},
{AMOVW, C_STCON, C_NONE, C_REG, C_NONE, 55, 12, 0, 0, 0},
{AMOVV, C_STCON, C_NONE, C_REG, C_NONE, 55, 12, 0, sys.Loong64, 0},
{AMOVW, C_UCON, C_NONE, C_REG, C_NONE, 24, 4, 0, 0, 0},
{AMOVV, C_UCON, C_NONE, C_REG, C_NONE, 24, 4, 0, sys.Loong64, 0},
{AMOVW, C_LCON, C_NONE, C_REG, C_NONE, 19, 8, 0, 0, NOTUSETMP},
{AMOVV, C_LCON, C_NONE, C_REG, C_NONE, 19, 8, 0, sys.Loong64, NOTUSETMP},
{AMOVV, C_DCON, C_NONE, C_REG, C_NONE, 59, 16, 0, sys.Loong64, NOTUSETMP},
{AMUL, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, 0, 0},
{AMUL, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, 0, 0},
{AMULV, C_REG, C_NONE, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AMULV, C_REG, C_REG, C_REG, C_NONE, 2, 4, 0, sys.Loong64, 0},
{AADD, C_ADD0CON, C_REG, C_REG, C_NONE, 4, 4, 0, 0, 0},
{AADD, C_ADD0CON, C_NONE, C_REG, C_NONE, 4, 4, 0, 0, 0},
{AADD, C_ANDCON, C_REG, C_REG, C_NONE, 10, 8, 0, 0, 0},
{AADD, C_ANDCON, C_NONE, C_REG, C_NONE, 10, 8, 0, 0, 0},
{AADDV, C_ADD0CON, C_REG, C_REG, C_NONE, 4, 4, 0, sys.Loong64, 0},
{AADDV, C_ADD0CON, C_NONE, C_REG, C_NONE, 4, 4, 0, sys.Loong64, 0},
{AADDV, C_ANDCON, C_REG, C_REG, C_NONE, 10, 8, 0, sys.Loong64, 0},
{AADDV, C_ANDCON, C_NONE, C_REG, C_NONE, 10, 8, 0, sys.Loong64, 0},
{AAND, C_AND0CON, C_REG, C_REG, C_NONE, 4, 4, 0, 0, 0},
{AAND, C_AND0CON, C_NONE, C_REG, C_NONE, 4, 4, 0, 0, 0},
{AAND, C_ADDCON, C_REG, C_REG, C_NONE, 10, 8, 0, 0, 0},
{AAND, C_ADDCON, C_NONE, C_REG, C_NONE, 10, 8, 0, 0, 0},
{AADD, C_UCON, C_REG, C_REG, C_NONE, 25, 8, 0, 0, 0},
{AADD, C_UCON, C_NONE, C_REG, C_NONE, 25, 8, 0, 0, 0},
{AADDV, C_UCON, C_REG, C_REG, C_NONE, 25, 8, 0, sys.Loong64, 0},
{AADDV, C_UCON, C_NONE, C_REG, C_NONE, 25, 8, 0, sys.Loong64, 0},
{AAND, C_UCON, C_REG, C_REG, C_NONE, 25, 8, 0, 0, 0},
{AAND, C_UCON, C_NONE, C_REG, C_NONE, 25, 8, 0, 0, 0},
{AADD, C_LCON, C_NONE, C_REG, C_NONE, 23, 12, 0, 0, 0},
{AADDV, C_LCON, C_NONE, C_REG, C_NONE, 23, 12, 0, sys.Loong64, 0},
{AAND, C_LCON, C_NONE, C_REG, C_NONE, 23, 12, 0, 0, 0},
{AADD, C_LCON, C_REG, C_REG, C_NONE, 23, 12, 0, 0, 0},
{AADDV, C_LCON, C_REG, C_REG, C_NONE, 23, 12, 0, sys.Loong64, 0},
{AAND, C_LCON, C_REG, C_REG, C_NONE, 23, 12, 0, 0, 0},
{AADDV, C_DCON, C_NONE, C_REG, C_NONE, 60, 20, 0, sys.Loong64, 0},
{AADDV, C_DCON, C_REG, C_REG, C_NONE, 60, 20, 0, sys.Loong64, 0},
{ASLL, C_SCON, C_REG, C_REG, C_NONE, 16, 4, 0, 0, 0},
{ASLL, C_SCON, C_NONE, C_REG, C_NONE, 16, 4, 0, 0, 0},
{ASLLV, C_SCON, C_REG, C_REG, C_NONE, 16, 4, 0, sys.Loong64, 0},
{ASLLV, C_SCON, C_NONE, C_REG, C_NONE, 16, 4, 0, sys.Loong64, 0},
{ASYSCALL, C_NONE, C_NONE, C_NONE, C_NONE, 5, 4, 0, 0, 0},
{ABEQ, C_REG, C_REG, C_SBRA, C_NONE, 6, 4, 0, 0, 0},
{ABEQ, C_REG, C_NONE, C_SBRA, C_NONE, 6, 4, 0, 0, 0},
{ABLEZ, C_REG, C_NONE, C_SBRA, C_NONE, 6, 4, 0, 0, 0},
{ABFPT, C_NONE, C_NONE, C_SBRA, C_NONE, 6, 4, 0, 0, NOTUSETMP},
{AJMP, C_NONE, C_NONE, C_LBRA, C_NONE, 11, 4, 0, 0, 0}, // b
{AJAL, C_NONE, C_NONE, C_LBRA, C_NONE, 11, 4, 0, 0, 0}, // bl
{AJMP, C_NONE, C_NONE, C_ZOREG, C_NONE, 18, 4, REGZERO, 0, 0}, // jirl r0, rj, 0
{AJAL, C_NONE, C_NONE, C_ZOREG, C_NONE, 18, 4, REGLINK, 0, 0}, // jirl r1, rj, 0
{AMOVW, C_SEXT, C_NONE, C_FREG, C_NONE, 27, 4, 0, sys.Loong64, 0},
{AMOVF, C_SEXT, C_NONE, C_FREG, C_NONE, 27, 4, 0, sys.Loong64, 0},
{AMOVD, C_SEXT, C_NONE, C_FREG, C_NONE, 27, 4, 0, sys.Loong64, 0},
{AMOVW, C_SAUTO, C_NONE, C_FREG, C_NONE, 27, 4, REGSP, sys.Loong64, 0},
{AMOVF, C_SAUTO, C_NONE, C_FREG, C_NONE, 27, 4, REGSP, 0, 0},
{AMOVD, C_SAUTO, C_NONE, C_FREG, C_NONE, 27, 4, REGSP, 0, 0},
{AMOVW, C_SOREG, C_NONE, C_FREG, C_NONE, 27, 4, REGZERO, sys.Loong64, 0},
{AMOVF, C_SOREG, C_NONE, C_FREG, C_NONE, 27, 4, REGZERO, 0, 0},
{AMOVD, C_SOREG, C_NONE, C_FREG, C_NONE, 27, 4, REGZERO, 0, 0},
{AMOVW, C_LEXT, C_NONE, C_FREG, C_NONE, 27, 12, 0, sys.Loong64, 0},
{AMOVF, C_LEXT, C_NONE, C_FREG, C_NONE, 27, 12, 0, sys.Loong64, 0},
{AMOVD, C_LEXT, C_NONE, C_FREG, C_NONE, 27, 12, 0, sys.Loong64, 0},
{AMOVW, C_LAUTO, C_NONE, C_FREG, C_NONE, 27, 12, REGSP, sys.Loong64, 0},
{AMOVF, C_LAUTO, C_NONE, C_FREG, C_NONE, 27, 12, REGSP, 0, 0},
{AMOVD, C_LAUTO, C_NONE, C_FREG, C_NONE, 27, 12, REGSP, 0, 0},
{AMOVW, C_LOREG, C_NONE, C_FREG, C_NONE, 27, 12, REGZERO, sys.Loong64, 0},
{AMOVF, C_LOREG, C_NONE, C_FREG, C_NONE, 27, 12, REGZERO, 0, 0},
{AMOVD, C_LOREG, C_NONE, C_FREG, C_NONE, 27, 12, REGZERO, 0, 0},
{AMOVF, C_ADDR, C_NONE, C_FREG, C_NONE, 51, 8, 0, 0, 0},
{AMOVF, C_ADDR, C_NONE, C_FREG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVD, C_ADDR, C_NONE, C_FREG, C_NONE, 51, 8, 0, 0, 0},
{AMOVD, C_ADDR, C_NONE, C_FREG, C_NONE, 51, 8, 0, sys.Loong64, 0},
{AMOVW, C_FREG, C_NONE, C_SEXT, C_NONE, 28, 4, 0, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_SEXT, C_NONE, 28, 4, 0, sys.Loong64, 0},
{AMOVD, C_FREG, C_NONE, C_SEXT, C_NONE, 28, 4, 0, sys.Loong64, 0},
{AMOVW, C_FREG, C_NONE, C_SAUTO, C_NONE, 28, 4, REGSP, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_SAUTO, C_NONE, 28, 4, REGSP, 0, 0},
{AMOVD, C_FREG, C_NONE, C_SAUTO, C_NONE, 28, 4, REGSP, 0, 0},
{AMOVW, C_FREG, C_NONE, C_SOREG, C_NONE, 28, 4, REGZERO, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_SOREG, C_NONE, 28, 4, REGZERO, 0, 0},
{AMOVD, C_FREG, C_NONE, C_SOREG, C_NONE, 28, 4, REGZERO, 0, 0},
{AMOVW, C_FREG, C_NONE, C_LEXT, C_NONE, 28, 12, 0, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_LEXT, C_NONE, 28, 12, 0, sys.Loong64, 0},
{AMOVD, C_FREG, C_NONE, C_LEXT, C_NONE, 28, 12, 0, sys.Loong64, 0},
{AMOVW, C_FREG, C_NONE, C_LAUTO, C_NONE, 28, 12, REGSP, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_LAUTO, C_NONE, 28, 12, REGSP, 0, 0},
{AMOVD, C_FREG, C_NONE, C_LAUTO, C_NONE, 28, 12, REGSP, 0, 0},
{AMOVW, C_FREG, C_NONE, C_LOREG, C_NONE, 28, 12, REGZERO, sys.Loong64, 0},
{AMOVF, C_FREG, C_NONE, C_LOREG, C_NONE, 28, 12, REGZERO, 0, 0},
{AMOVD, C_FREG, C_NONE, C_LOREG, C_NONE, 28, 12, REGZERO, 0, 0},
{AMOVF, C_FREG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0, 0},
{AMOVF, C_FREG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVD, C_FREG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0, 0},
{AMOVD, C_FREG, C_NONE, C_ADDR, C_NONE, 50, 8, 0, sys.Loong64, 0},
{AMOVW, C_REG, C_NONE, C_FREG, C_NONE, 30, 4, 0, 0, 0},
{AMOVW, C_FREG, C_NONE, C_REG, C_NONE, 31, 4, 0, 0, 0},
{AMOVV, C_REG, C_NONE, C_FREG, C_NONE, 47, 4, 0, sys.Loong64, 0},
{AMOVV, C_FREG, C_NONE, C_REG, C_NONE, 48, 4, 0, sys.Loong64, 0},
{AMOVV, C_FCCREG, C_NONE, C_REG, C_NONE, 63, 4, 0, sys.Loong64, 0},
{AMOVV, C_REG, C_NONE, C_FCCREG, C_NONE, 64, 4, 0, sys.Loong64, 0},
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{AMOVW, C_ADDCON, C_NONE, C_FREG, C_NONE, 34, 8, 0, sys.Loong64, 0},
{AMOVW, C_ANDCON, C_NONE, C_FREG, C_NONE, 34, 8, 0, sys.Loong64, 0},
{AWORD, C_LCON, C_NONE, C_NONE, C_NONE, 40, 4, 0, 0, 0},
{AWORD, C_DCON, C_NONE, C_NONE, C_NONE, 61, 4, 0, 0, 0},
{ATEQ, C_SCON, C_REG, C_REG, C_NONE, 15, 8, 0, 0, 0},
{ATEQ, C_SCON, C_NONE, C_REG, C_NONE, 15, 8, 0, 0, 0},
{ABREAK, C_REG, C_NONE, C_SEXT, C_NONE, 7, 4, 0, sys.Loong64, 0}, // really CACHE instruction
{ABREAK, C_REG, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, sys.Loong64, 0},
{ABREAK, C_REG, C_NONE, C_SOREG, C_NONE, 7, 4, REGZERO, sys.Loong64, 0},
{ABREAK, C_NONE, C_NONE, C_NONE, C_NONE, 5, 4, 0, 0, 0},
{ARDTIMELW, C_NONE, C_NONE, C_REG, C_REG, 62, 4, 0, 0, 0},
{ARDTIMEHW, C_NONE, C_NONE, C_REG, C_REG, 62, 4, 0, 0, 0},
{ARDTIMED, C_NONE, C_NONE, C_REG, C_REG, 62, 4, 0, 0, 0},
{obj.AUNDEF, C_NONE, C_NONE, C_NONE, C_NONE, 49, 4, 0, 0, 0},
{obj.APCDATA, C_LCON, C_NONE, C_LCON, C_NONE, 0, 0, 0, 0, 0},
{obj.APCDATA, C_DCON, C_NONE, C_DCON, C_NONE, 0, 0, 0, 0, 0},
{obj.AFUNCDATA, C_SCON, C_NONE, C_ADDR, C_NONE, 0, 0, 0, 0, 0},
{obj.ANOP, C_NONE, C_NONE, C_NONE, C_NONE, 0, 0, 0, 0, 0},
{obj.ANOP, C_LCON, C_NONE, C_NONE, C_NONE, 0, 0, 0, 0, 0}, // nop variants, see #40689
{obj.ANOP, C_DCON, C_NONE, C_NONE, C_NONE, 0, 0, 0, 0, 0}, // nop variants, see #40689
{obj.ANOP, C_REG, C_NONE, C_NONE, C_NONE, 0, 0, 0, 0, 0},
{obj.ANOP, C_FREG, C_NONE, C_NONE, C_NONE, 0, 0, 0, 0, 0},
{obj.ADUFFZERO, C_NONE, C_NONE, C_LBRA, C_NONE, 11, 4, 0, 0, 0}, // same as AJMP
{obj.ADUFFCOPY, C_NONE, C_NONE, C_LBRA, C_NONE, 11, 4, 0, 0, 0}, // same as AJMP
{obj.AXXX, C_NONE, C_NONE, C_NONE, C_NONE, 0, 4, 0, 0, 0},
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}
var oprange [ALAST & obj.AMask][]Optab
var xcmp [C_NCLASS][C_NCLASS]bool
func span0(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
if ctxt.Retpoline {
ctxt.Diag("-spectre=ret not supported on loong64")
ctxt.Retpoline = false // don't keep printing
}
p := cursym.Func().Text
if p == nil || p.Link == nil { // handle external functions and ELF section symbols
return
}
c := ctxt0{ctxt: ctxt, newprog: newprog, cursym: cursym, autosize: int32(p.To.Offset + ctxt.Arch.FixedFrameSize)}
if oprange[AOR&obj.AMask] == nil {
c.ctxt.Diag("loong64 ops not initialized, call loong64.buildop first")
}
pc := int64(0)
p.Pc = pc
var m int
var o *Optab
for p = p.Link; p != nil; p = p.Link {
p.Pc = pc
o = c.oplook(p)
m = int(o.size)
if m == 0 {
if p.As != obj.ANOP && p.As != obj.AFUNCDATA && p.As != obj.APCDATA {
c.ctxt.Diag("zero-width instruction\n%v", p)
}
continue
}
pc += int64(m)
}
c.cursym.Size = pc
/*
* if any procedure is large enough to
* generate a large SBRA branch, then
* generate extra passes putting branches
* around jmps to fix. this is rare.
*/
bflag := 1
var otxt int64
var q *obj.Prog
for bflag != 0 {
bflag = 0
pc = 0
for p = c.cursym.Func().Text.Link; p != nil; p = p.Link {
p.Pc = pc
o = c.oplook(p)
// very large conditional branches
if o.type_ == 6 && p.To.Target() != nil {
otxt = p.To.Target().Pc - pc
if otxt < -(1<<17)+10 || otxt >= (1<<17)-10 {
q = c.newprog()
q.Link = p.Link
p.Link = q
q.As = AJMP
q.Pos = p.Pos
q.To.Type = obj.TYPE_BRANCH
q.To.SetTarget(p.To.Target())
p.To.SetTarget(q)
q = c.newprog()
q.Link = p.Link
p.Link = q
q.As = AJMP
q.Pos = p.Pos
q.To.Type = obj.TYPE_BRANCH
q.To.SetTarget(q.Link.Link)
bflag = 1
}
}
m = int(o.size)
if m == 0 {
if p.As != obj.ANOP && p.As != obj.AFUNCDATA && p.As != obj.APCDATA {
c.ctxt.Diag("zero-width instruction\n%v", p)
}
continue
}
pc += int64(m)
}
c.cursym.Size = pc
}
pc += -pc & (FuncAlign - 1)
c.cursym.Size = pc
// lay out the code, emitting code and data relocations.
c.cursym.Grow(c.cursym.Size)
bp := c.cursym.P
var i int32
var out [5]uint32
for p := c.cursym.Func().Text.Link; p != nil; p = p.Link {
c.pc = p.Pc
o = c.oplook(p)
if int(o.size) > 4*len(out) {
log.Fatalf("out array in span0 is too small, need at least %d for %v", o.size/4, p)
}
c.asmout(p, o, out[:])
for i = 0; i < int32(o.size/4); i++ {
c.ctxt.Arch.ByteOrder.PutUint32(bp, out[i])
bp = bp[4:]
}
}
// Mark nonpreemptible instruction sequences.
// We use REGTMP as a scratch register during call injection,
// so instruction sequences that use REGTMP are unsafe to
// preempt asynchronously.
obj.MarkUnsafePoints(c.ctxt, c.cursym.Func().Text, c.newprog, c.isUnsafePoint, c.isRestartable)
}
// isUnsafePoint returns whether p is an unsafe point.
func (c *ctxt0) isUnsafePoint(p *obj.Prog) bool {
// If p explicitly uses REGTMP, it's unsafe to preempt, because the
// preemption sequence clobbers REGTMP.
return p.From.Reg == REGTMP || p.To.Reg == REGTMP || p.Reg == REGTMP
}
// isRestartable returns whether p is a multi-instruction sequence that,
// if preempted, can be restarted.
func (c *ctxt0) isRestartable(p *obj.Prog) bool {
if c.isUnsafePoint(p) {
return false
}
// If p is a multi-instruction sequence with uses REGTMP inserted by
// the assembler in order to materialize a large constant/offset, we
// can restart p (at the start of the instruction sequence), recompute
// the content of REGTMP, upon async preemption. Currently, all cases
// of assembler-inserted REGTMP fall into this category.
// If p doesn't use REGTMP, it can be simply preempted, so we don't
// mark it.
o := c.oplook(p)
return o.size > 4 && o.flag&NOTUSETMP == 0
}
func isint32(v int64) bool {
return int64(int32(v)) == v
}
func isuint32(v uint64) bool {
return uint64(uint32(v)) == v
}
func (c *ctxt0) aclass(a *obj.Addr) int {
switch a.Type {
case obj.TYPE_NONE:
return C_NONE
case obj.TYPE_REG:
if REG_R0 <= a.Reg && a.Reg <= REG_R31 {
return C_REG
}
if REG_F0 <= a.Reg && a.Reg <= REG_F31 {
return C_FREG
}
if REG_FCSR0 <= a.Reg && a.Reg <= REG_FCSR31 {
return C_FCSRREG
}
if REG_FCC0 <= a.Reg && a.Reg <= REG_FCC31 {
return C_FCCREG
}
return C_GOK
case obj.TYPE_MEM:
switch a.Name {
case obj.NAME_EXTERN,
obj.NAME_STATIC:
if a.Sym == nil {
break
}
c.instoffset = a.Offset
if a.Sym != nil { // use relocation
if a.Sym.Type == objabi.STLSBSS {
return C_TLS
}
return C_ADDR
}
return C_LEXT
case obj.NAME_AUTO:
if a.Reg == REGSP {
// unset base register for better printing, since
// a.Offset is still relative to pseudo-SP.
a.Reg = obj.REG_NONE
}
c.instoffset = int64(c.autosize) + a.Offset
if c.instoffset >= -BIG && c.instoffset < BIG {
return C_SAUTO
}
return C_LAUTO
case obj.NAME_PARAM:
if a.Reg == REGSP {
// unset base register for better printing, since
// a.Offset is still relative to pseudo-FP.
a.Reg = obj.REG_NONE
}
c.instoffset = int64(c.autosize) + a.Offset + c.ctxt.Arch.FixedFrameSize
if c.instoffset >= -BIG && c.instoffset < BIG {
return C_SAUTO
}
return C_LAUTO
case obj.NAME_NONE:
c.instoffset = a.Offset
if c.instoffset == 0 {
return C_ZOREG
}
if c.instoffset >= -BIG && c.instoffset < BIG {
return C_SOREG
}
return C_LOREG
}
return C_GOK
case obj.TYPE_TEXTSIZE:
return C_TEXTSIZE
case obj.TYPE_CONST,
obj.TYPE_ADDR:
switch a.Name {
case obj.NAME_NONE:
c.instoffset = a.Offset
if a.Reg != 0 {
if -BIG <= c.instoffset && c.instoffset <= BIG {
return C_SACON
}
if isint32(c.instoffset) {
return C_LACON
}
return C_DACON
}
case obj.NAME_EXTERN,
obj.NAME_STATIC:
s := a.Sym
if s == nil {
return C_GOK
}
c.instoffset = a.Offset
if s.Type == objabi.STLSBSS {
return C_STCON // address of TLS variable
}
return C_LECON
case obj.NAME_AUTO:
if a.Reg == REGSP {
// unset base register for better printing, since
// a.Offset is still relative to pseudo-SP.
a.Reg = obj.REG_NONE
}
c.instoffset = int64(c.autosize) + a.Offset
if c.instoffset >= -BIG && c.instoffset < BIG {
return C_SACON
}
return C_LACON
case obj.NAME_PARAM:
if a.Reg == REGSP {
// unset base register for better printing, since
// a.Offset is still relative to pseudo-FP.
a.Reg = obj.REG_NONE
}
c.instoffset = int64(c.autosize) + a.Offset + c.ctxt.Arch.FixedFrameSize
if c.instoffset >= -BIG && c.instoffset < BIG {
return C_SACON
}
return C_LACON
default:
return C_GOK
}
if c.instoffset != int64(int32(c.instoffset)) {
return C_DCON
}
if c.instoffset >= 0 {
if c.instoffset == 0 {
return C_ZCON
}
if c.instoffset <= 0x7ff {
return C_SCON
}
if c.instoffset <= 0xfff {
return C_ANDCON
}
if c.instoffset&0xfff == 0 && isuint32(uint64(c.instoffset)) { // && (instoffset & (1<<31)) == 0)
return C_UCON
}
if isint32(c.instoffset) || isuint32(uint64(c.instoffset)) {
return C_LCON
}
return C_LCON
}
if c.instoffset >= -0x800 {
return C_ADDCON
}
if c.instoffset&0xfff == 0 && isint32(c.instoffset) {
return C_UCON
}
if isint32(c.instoffset) {
return C_LCON
}
return C_LCON
case obj.TYPE_BRANCH:
return C_SBRA
}
return C_GOK
}
func prasm(p *obj.Prog) {
fmt.Printf("%v\n", p)
}
func (c *ctxt0) oplook(p *obj.Prog) *Optab {
if oprange[AOR&obj.AMask] == nil {
c.ctxt.Diag("loong64 ops not initialized, call loong64.buildop first")
}
a1 := int(p.Optab)
if a1 != 0 {
return &optab[a1-1]
}
// first source operand
a1 = int(p.From.Class)
if a1 == 0 {
a1 = c.aclass(&p.From) + 1
p.From.Class = int8(a1)
}
a1--
// first destination operand
a3 := int(p.To.Class)
if a3 == 0 {
a3 = c.aclass(&p.To) + 1
p.To.Class = int8(a3)
}
a3--
// 2nd source operand
a2 := C_NONE
if p.Reg != 0 {
a2 = C_REG
}
// 2nd destination operand
a4 := C_NONE
if p.RegTo2 != 0 {
a4 = C_REG
}
ops := oprange[p.As&obj.AMask]
c1 := &xcmp[a1]
c3 := &xcmp[a3]
for i := range ops {
op := &ops[i]
if (int(op.a2) == a2) && c1[op.a1] && c3[op.a3] && (int(op.a4) == a4) {
p.Optab = uint16(cap(optab) - cap(ops) + i + 1)
return op
}
}
c.ctxt.Diag("illegal combination %v %v %v %v %v", p.As, DRconv(a1), DRconv(a2), DRconv(a3), DRconv(a4))
prasm(p)
// Turn illegal instruction into an UNDEF, avoid crashing in asmout.
return &Optab{obj.AUNDEF, C_NONE, C_NONE, C_NONE, C_NONE, 49, 4, 0, 0, 0}
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}
func cmp(a int, b int) bool {
if a == b {
return true
}
switch a {
case C_DCON:
if b == C_LCON {
return true
}
fallthrough
case C_LCON:
if b == C_ZCON || b == C_SCON || b == C_UCON || b == C_ADDCON || b == C_ANDCON {
return true
}
case C_ADD0CON:
if b == C_ADDCON {
return true
}
fallthrough
case C_ADDCON:
if b == C_ZCON || b == C_SCON {
return true
}
case C_AND0CON:
if b == C_ANDCON {
return true
}
fallthrough
case C_ANDCON:
if b == C_ZCON || b == C_SCON {
return true
}
case C_UCON:
if b == C_ZCON {
return true
}
case C_SCON:
if b == C_ZCON {
return true
}
case C_LACON:
if b == C_SACON {
return true
}
case C_LBRA:
if b == C_SBRA {
return true
}
case C_LEXT:
if b == C_SEXT {
return true
}
case C_LAUTO:
if b == C_SAUTO {
return true
}
case C_REG:
if b == C_ZCON {
return true
}
case C_LOREG:
if b == C_ZOREG || b == C_SOREG {
return true
}
case C_SOREG:
if b == C_ZOREG {
return true
}
}
return false
}
type ocmp []Optab
func (x ocmp) Len() int {
return len(x)
}
func (x ocmp) Swap(i, j int) {
x[i], x[j] = x[j], x[i]
}
func (x ocmp) Less(i, j int) bool {
p1 := &x[i]
p2 := &x[j]
n := int(p1.as) - int(p2.as)
if n != 0 {
return n < 0
}
n = int(p1.a1) - int(p2.a1)
if n != 0 {
return n < 0
}
n = int(p1.a2) - int(p2.a2)
if n != 0 {
return n < 0
}
n = int(p1.a3) - int(p2.a3)
if n != 0 {
return n < 0
}
return false
}
func opset(a, b0 obj.As) {
oprange[a&obj.AMask] = oprange[b0]
}
func buildop(ctxt *obj.Link) {
if ctxt.DiagFunc == nil {
ctxt.DiagFunc = func(format string, args ...interface{}) {
log.Printf(format, args...)
}
}
if oprange[AOR&obj.AMask] != nil {
// Already initialized; stop now.
// This happens in the cmd/asm tests,
// each of which re-initializes the arch.
return
}
var n int
for i := 0; i < C_NCLASS; i++ {
for n = 0; n < C_NCLASS; n++ {
if cmp(n, i) {
xcmp[i][n] = true
}
}
}
for n = 0; optab[n].as != obj.AXXX; n++ {
}
sort.Sort(ocmp(optab[:n]))
for i := 0; i < n; i++ {
r := optab[i].as
r0 := r & obj.AMask
start := i
for optab[i].as == r {
i++
}
oprange[r0] = optab[start:i]
i--
switch r {
default:
ctxt.Diag("unknown op in build: %v", r)
ctxt.DiagFlush()
log.Fatalf("bad code")
case AABSF:
opset(AMOVFD, r0)
opset(AMOVDF, r0)
opset(AMOVWF, r0)
opset(AMOVFW, r0)
opset(AMOVWD, r0)
opset(AMOVDW, r0)
opset(ANEGF, r0)
opset(ANEGD, r0)
opset(AABSD, r0)
opset(ATRUNCDW, r0)
opset(ATRUNCFW, r0)
opset(ASQRTF, r0)
opset(ASQRTD, r0)
case AMOVVF:
opset(AMOVVD, r0)
opset(AMOVFV, r0)
opset(AMOVDV, r0)
opset(ATRUNCDV, r0)
opset(ATRUNCFV, r0)
case AADD:
opset(ASGT, r0)
opset(ASGTU, r0)
opset(AADDU, r0)
case AADDV:
opset(AADDVU, r0)
case AADDF:
opset(ADIVF, r0)
opset(ADIVD, r0)
opset(AMULF, r0)
opset(AMULD, r0)
opset(ASUBF, r0)
opset(ASUBD, r0)
opset(AADDD, r0)
case AAND:
opset(AOR, r0)
opset(AXOR, r0)
case ABEQ:
opset(ABNE, r0)
opset(ABLT, r0)
opset(ABGE, r0)
opset(ABGEU, r0)
opset(ABLTU, r0)
case ABLEZ:
opset(ABGEZ, r0)
opset(ABLTZ, r0)
opset(ABGTZ, r0)
case AMOVB:
opset(AMOVH, r0)
case AMOVBU:
opset(AMOVHU, r0)
case AMUL:
opset(AMULU, r0)
opset(AMULH, r0)
opset(AMULHU, r0)
opset(AREM, r0)
opset(AREMU, r0)
opset(ADIV, r0)
opset(ADIVU, r0)
case AMULV:
opset(AMULVU, r0)
opset(AMULHV, r0)
opset(AMULHVU, r0)
opset(AREMV, r0)
opset(AREMVU, r0)
opset(ADIVV, r0)
opset(ADIVVU, r0)
case ASLL:
opset(ASRL, r0)
opset(ASRA, r0)
opset(AROTR, r0)
case ASLLV: