private static int carry_add ( byte[] data, byte[] out, int c, int i ) {
        int ilen = data.length, olen = out.length;
        int msbit = ( ( ( ilen << 3 ) - 1 ) + ( ( ( ilen << 3 ) + 13 ) * ( i / ilen ) ) + ( ( ilen - ( i % ilen ) ) << 3 ) ) % ( ilen << 3 );
        int mshigh = msbit >>> 3, mslow = msbit & 7;
        int b = c + ( out[ i % olen ] & 0xff ) + ( ( ( ( ( data[ ( ( ilen - 1 ) - mshigh ) % ilen ] & 0xff ) << 8 )

// assembler.

package arch

import (
	"strings"

	"cmd/internal/obj"
	"cmd/internal/obj/arm"
)

var armLS = map[string]uint8{
	"U":  arm.C_UBIT,
	"S":  arm.C_SBIT,
	"W":  arm.C_WBIT,
	"P":  arm.C_PBIT,
	"PW": arm.C_WBIT | arm.C_PBIT,
	"WP": arm.C_WBIT | arm.C_PBIT,
}

var armSCOND = map[string]uint8{
	"EQ":  arm.C_SCOND_EQ,
	"NE":  arm.C_SCOND_NE,