fi

rm -rf pkg/bootstrap pkg/obj .git

echo ----
echo Bootstrap toolchain for "$GOOS/$GOARCH" installed in "$(pwd)".
echo Building tbz.
cd ..
tar cf - "go-${GOOS}-${GOARCH}-bootstrap" | bzip2 -9 >"go-${GOOS}-${GOARCH}-bootstrap.tbz"
ls -l "$(pwd)/go-${GOOS}-${GOARCH}-bootstrap.tbz"

	"BLS":   true,
	"BGE":   true,
	"BLT":   true,
	"BGT":   true,
	"BLE":   true,
	"CALL":  true,
	"CBZ":   true,
	"CBZW":  true,
	"CBNZ":  true,
	"CBNZW": true,
	"JMP":   true,
	"TBNZ":  true,
	"TBZ":   true,

	// ADR isn't really a jump, but it takes a PC or label reference,
	// which needs to patched like a jump.
	"ADR":  true,
	"ADRP": true,
}

func jumpArm64(word string) bool {
	return arm64Jump[word]

T3.B16 MOVD $0, H1 SUB $1, H1 ADD srcPtrLen, srcPtr TBZ $3, srcPtrLen, ld4 MOVD.W -8(srcPtr), H0 VMOV H0, T0.D[0] VMOV H1, T3.D[0] ld4: TBZ $2, srcPtrLen, ld2 MOVW.W -4(srcPtr), H0 VEXT $12, T0.B16, ZERO.B16, T0.B16 VEXT $12, T3.B16, ZERO.B16, T3.B16 VMOV H0, T0.S[0] VMOV H1, T3.S[0] ld2: TBZ $1, srcPtrLen, ld1 MOVH.W -2(srcPtr), H0 VEXT $14, T0.B16, ZERO.B16, T0.B16 VEXT $14, T3.B16, ZERO.B16, T3.B16 VMOV H0, T0.H[0] VMOV H1, T3.H[0] ld1: TBZ $0, srcPtrLen, ld0 MOVB.W -1(srcPtr), H0 VEXT $15, T0.B16,...

	BL	1(PC)      // CALL 1(PC)
	BL	(R2)       // CALL (R2)
	BL	foo(SB)    // CALL foo(SB)
	BL	bar<>(SB)  // CALL bar<>(SB)
	B	foo(SB)    // JMP foo(SB)
	BEQ	1(PC)
	BEQ	2(PC)
	TBZ	$1, R1, 2(PC)
	TBNZ	$2, R2, 2(PC)
	JMP	foo(SB)
	CALL	foo(SB)

// ADR
	ADR	next, R11     // ADR R11 // 2b000010
next:
	NOP
	ADR -2(PC), R10    // 0a000010
	ADR 2(PC), R16     // 10000010