PT_R16
DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0]));
cfi_st t4, PT_R16, \docfi
cfi_ld t4, PT_R16, \docfi
OFFSET(PT_R16, pt_regs, regs[16]);
DEFINE(PT_R16, offsetof(struct pt_regs, r16));
LONG_L $16, PT_R16(sp)
"sw\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t" \
"sd\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t" \
cfi_ld $16, PT_R16, \docfi
cfi_st $16, PT_R16, \docfi
OFFSET(PT_R16, pt_regs, regs[16]);
CHECK_REG(PT_R16, gpr[16]);