gcc -D__KERNEL__ -I/tmp/linux/include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -fno-strength-reduce -c -o init/main.o init/main.c {standard input}: Assembler messages: {standard input}:357: Error: no such 386 instruction: `ldmxcsr' {standard input}:363: Error: no such 386 instruction: `movups' {standard input}:364: Error: no such 386 instruction: `movups' {standard input}:365: Error: no such 386 instruction: `divps' {standard input}:375: Error: no such 386 instruction: `ldmxcsr' make: *** [init/main.o] Error 1