// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception #include "../assembly.h" // grow_stack routine // This routine is VE specific // https://www.nec.com/en/global/prod/hpc/aurora/document/VE-ABI_v1.1.pdf // destroy %s62 and %s63 only #ifdef __ve__ .text .p2align 4 DEFINE_COMPILERRT_FUNCTION(__ve_grow_stack_align) subu.l %sp, %sp, %s0 # sp -= alloca size and %sp, %sp, %s1 # align sp brge.l.t %sp, %sl, 1f ld %s63, 0x18(,%tp) # load param area lea %s62, 0x13b # syscall # of grow shm.l %s62, 0x0(%s63) # stored at addr:0 shm.l %sl, 0x8(%s63) # old limit at addr:8 shm.l %sp, 0x10(%s63) # new limit at addr:16 monc 1: b.l (,%lr) END_COMPILERRT_FUNCTION(__ve_grow_stack_align) #endif // __ve__ |