REG_b              65 src/shared/virt.c                 "  push %%"REG_b"         \n\t"
REG_b              67 src/shared/virt.c                 "  pop %%"REG_b"          \n\t"
REG_b              81 src/shared/virt.c                         "  push %%"REG_b"         \n\t"
REG_b              84 src/shared/virt.c                         "  pop %%"REG_b"          \n\t"