// Contains phase names which are expanded by default. Other columns are collapsed.
let expandedDefault = [
    "start",
    "deadcode",
    "opt",
    "lower",
    "late-deadcode",
    "regalloc",
    "genssa",
];
if (history.state === null) {
    history.pushState({expandedDefault}, "", location.href);
}

// ordered list of all available highlight colors
var highlights = [

}

type regInfo struct {
	// inputs encodes the register restrictions for an instruction's inputs.
	// Each entry specifies an allowed register set for a particular input.
	// They are listed in the order in which regalloc should pick a register
	// from the register set (most constrained first).
	// Inputs which do not need registers are not listed.
	inputs []inputInfo
	// clobbers encodes the set of registers that are overwritten by

// H (half word) = 16 bit
// HU            = 16 bit unsigned
// B (byte)      = 8 bit
// BU            = 8 bit unsigned
// F (float)     = 32 bit float
// D (double)    = 64 bit float

// Note: registers not used in regalloc are not included in this list,
// so that regmask stays within int64
// Be careful when hand coding regmasks.
var regNamesMIPS = []string{
	"R0", // constant 0
	"R1",
	"R2",
	"R3",
	"R4",
	"R5",
	"R6",

		}
		regNamesRISCV64 = append(regNamesRISCV64, name)
		regNamed[name] = mask
		return mask
	}

	// General purpose registers.
	for r := 0; r <= 31; r++ {
		if r == riscv64REG_LR {
			// LR is not used by regalloc, so we skip it to leave
			// room for pseudo-register SB.
			continue
		}

		mask := addreg(r, "")

		// Add general purpose registers to gpMask.
		switch r {

	dumpFileSeq uint8 // the sequence numbers of dump file. (%s_%02d__%s.dump", funcname, dumpFileSeq, phaseName)
	IsPgoHot    bool

	// when register allocation is done, maps value ids to locations
	RegAlloc []Location

	// temporary registers allocated to rare instructions
	tempRegs map[ID]*Register

	// map from LocalSlot to set of Values that we want to store in that slot.
	NamedValues map[LocalSlot][]*Value

	}
}

//go:noinline
func test64BitConstAdd_ssa(a, b int64) int64 {
	return a + 575815584948629622 + b + 2991856197886747025
}

// testRegallocCVSpill tests that regalloc spills a value whose last use is the
// current value.
func testRegallocCVSpill(t *testing.T) {
	want := int8(-9)
	if got := testRegallocCVSpill_ssa(1, 2, 3, 4); want != got {

	// (particularly stack maps).  It takes a memory arg so it
	// gets correctly ordered with respect to GC safepoints.
	// It gets compiled to nothing, so its result must in the same
	// register as its argument. regalloc knows it can use any
	// allocatable integer register for OpConvert.
	// arg0=ptr/int arg1=mem, output=int/ptr
	{name: "Convert", argLength: 2, zeroWidth: true, resultInArg0: true},