7079329: Adjust allocation prefetching for T4
Summary: on T4 2 BIS instructions should be issued to prefetch 64 bytes
Reviewed-by: iveresov, phh, twisti
os_family = linux
arch = x86
arch_model = x86_32
os_arch = linux_x86
os_arch_model = linux_x86_32
lib_arch = i386
compiler = sparcWorks
gnu_dis_arch = i386
sysdefs = -DLINUX -DSPARC_WORKS -D_GNU_SOURCE -DIA32