// license that can be found in the LICENSE file.

package runtime

import "unsafe"

// Called from compiler-generated code; declared for go vet.
func udiv()
func _div()
func _divu()
func _mod()
func _modu()

// Called from assembly only; declared for go vet.
func usplitR0()
func load_g()
func save_g()
func emptyfunc()
func _initcgo()
func read_tls_fallback()

// one of the MUL/DIV/REM instructions that require special handling.
func IsLoong64MUL(op obj.As) bool {
	switch op {
	case loong64.AMUL, loong64.AMULU, loong64.AMULV, loong64.AMULVU,
		loong64.ADIV, loong64.ADIVU, loong64.ADIVV, loong64.ADIVVU,
		loong64.AREM, loong64.AREMU, loong64.AREMV, loong64.AREMVU:
		return true
	}
	return false
}

// IsLoong64RDTIME reports whether the op (as defined by an loong64.A*

	"SYNC",
	"SYSCALL",
	"TEQ",
	"TLBP",
	"TLBR",
	"TLBWI",
	"TLBWR",
	"TNE",
	"WORD",
	"WSBH",
	"XOR",
	"MOVV",
	"MOVVL",
	"MOVVR",
	"SLLV",
	"SRAV",
	"SRLV",
	"DIVV",
	"DIVVU",
	"REMV",
	"REMVU",
	"MULV",
	"MULVU",
	"ADDV",
	"ADDVU",
	"SUBV",
	"SUBVU",
	"DSBH",
	"DSHD",
	"TRUNCFV",
	"TRUNCDV",
	"TRUNCFW",
	"TRUNCDW",
	"MOVWU",

	"SUBU",
	"SUBW",
	"DBAR",
	"SYSCALL",
	"TEQ",
	"TNE",
	"WORD",
	"XOR",
	"MASKEQZ",
	"MASKNEZ",
	"MOVV",
	"MOVVL",
	"MOVVR",
	"SLLV",
	"SRAV",
	"SRLV",
	"ROTRV",
	"DIVV",
	"DIVVU",
	"REMV",
	"REMVU",
	"MULV",
	"MULVU",
	"MULHV",
	"MULHVU",
	"ADDV",
	"ADDVU",
	"SUBV",
	"SUBVU",
	"TRUNCFV",
	"TRUNCDV",
	"TRUNCFW",
	"TRUNCDW",
	"MOVWU",

	MULHVU	R4, R5			// a5901e00
	MULHVU	R4, R5, R6	 	// a6901e00
	REMV	R4, R5	   		// a5902200
	REMV	R4, R5, R6	   	// a6902200
	REMVU	R4, R5			// a5902300
	REMVU	R4, R5, R6		// a6902300
	DIVV	R4, R5			// a5102200
	DIVV	R4, R5, R6	   	// a6102200
	DIVVU	R4, R5	 		// a5102300
	DIVVU	R4, R5, R6		// a6102300

	MOVH	R4, result+16(FP)	// 64604029
	MOVH	R4, 1(R5)		// a4044029
	MOVH	y+8(FP), R4		// 64404028

	ADBAR
	ASYSCALL

	ATEQ
	ATNE

	AWORD

	AXOR

	AMASKEQZ
	AMASKNEZ

	// 64-bit
	AMOVV
	AMOVVL
	AMOVVR

	ASLLV
	ASRAV
	ASRLV
	AROTRV
	ADIVV
	ADIVVU

	AREMV
	AREMVU

	AMULV
	AMULVU
	AMULHV
	AMULHVU
	AADDV
	AADDVU
	ASUBV
	ASUBVU

	// 64-bit FP
	ATRUNCFV
	ATRUNCDV
	ATRUNCFW
	ATRUNCDW

	ASUBW
	ASYNC
	ASYSCALL
	ATEQ
	ATLBP
	ATLBR
	ATLBWI
	ATLBWR
	ATNE
	AWORD
	AWSBH
	AXOR

	/* 64-bit */
	AMOVV
	AMOVVL
	AMOVVR
	ASLLV
	ASRAV
	ASRLV
	ADIVV
	ADIVVU
	AREMV
	AREMVU
	AMULV
	AMULVU
	AADDV
	AADDVU
	ASUBV
	ASUBVU
	ADSBH
	ADSHD

	/* 64-bit FP */
	ATRUNCFV
	ATRUNCDV
	ATRUNCFW
	ATRUNCDW
	AMOVWU