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bd36656)
Replace HAVE_ARMv7 with HAVE_ARMv6 if the instructions are supported by ARMv6.
uxth, sxth and sxtb are present under ARMv6: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0473k/dom1361289925707.html
assem_debug("bic %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|armval);
}else if(imm==65535) {
assem_debug("bic %s,%s,#%d\n",regname[rt],regname[rs],imm);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|armval);
}else if(imm==65535) {
assem_debug("bic %s,%s,#FF000000\n",regname[rt],regname[rs]);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|0x4FF);
assem_debug("bic %s,%s,#00FF0000\n",regname[rt],regname[rt]);
assem_debug("bic %s,%s,#FF000000\n",regname[rt],regname[rs]);
output_w32(0xe3c00000|rd_rn_rm(rt,rs,0)|0x4FF);
assem_debug("bic %s,%s,#00FF0000\n",regname[rt],regname[rt]);
void emit_signextend16(int rs,int rt)
{
void emit_signextend16(int rs,int rt)
{
emit_shlimm(rs,16,rt);
emit_sarimm(rt,16,rt);
#else
emit_shlimm(rs,16,rt);
emit_sarimm(rt,16,rt);
#else
void emit_signextend8(int rs,int rt)
{
void emit_signextend8(int rs,int rt)
{
emit_shlimm(rs,24,rt);
emit_sarimm(rt,24,rt);
#else
emit_shlimm(rs,24,rt);
emit_sarimm(rt,24,rt);
#else