fix: 修复 IAR 编译器下缺少内建函数导致的编译错误 #3844

Job	Run time
A9 :kernel/ipc.cfg	5m 23s
A9-rtsmart :default.cfg	1m 27s
RISCV-rtsmart :default.cfg	1m 14s
A9 :kernel/mem.cfg	1m 23s
RISCV :kernel/kernel_basic.cfg	6m 35s
A9-smp :default.cfg	1m 39s
AARCH64 :default.cfg	1m 13s
A9-rtsmart :kernel/mem.cfg	1m 20s
RISCV :kernel/mem.cfg	1m 13s
AARCH64-smp :default.cfg	1m 52s
A9 :kernel/kernel_basic.cfg	6m 36s
XUANTIE-rtsmart :default.cfg	1m 49s
A9-smp :kernel/kernel_basic.cfg	6m 57s
RISCV-rtsmart :kernel/mem.cfg	1m 1s
AARCH64-rtsmart :default.cfg	1m 15s
RISCV-rtsmart :kernel/ipc.cfg	5m 30s
XUANTIE-rtsmart :kernel/ipc.cfg	6m 31s
RISCV :kernel/atomic_c11.cfg	1m 10s
AARCH64 :kernel/mem.cfg	1m 18s
A9 :default.cfg	1m 31s
RISCV :kernel/ipc.cfg	5m 9s
RISCV :default.cfg	1m 5s
RISCV-rtsmart :kernel/kernel_basic.cfg	6m 38s
XUANTIE-rtsmart :kernel/mem.cfg	1m 51s
A9 :kernel/atomic_c11.cfg	1m 14s
A9 :components/netdev.cfg	1m 57s
A9 :components/lwip.cfg	1m 24s
A9 :components/sal.cfg	1m 29s
A9 :cpp11/cpp11.cfg	1m 16s
AARCH64-smp :kernel/mem.cfg	1m 26s
A9-smp :kernel/mem.cfg	1m 45s
A9-rtsmart :kernel/kernel_basic.cfg	6m 38s
RISCV-smp :default.cfg	1m 29s
A9 :components/dfs.cfg	1m 12s
A9-smp :kernel/ipc.cfg	5m 30s
A9-rtsmart :kernel/ipc.cfg	5m 28s
RISCV-smp :kernel/mem.cfg	1m 18s
AARCH64-rtsmart :kernel/mem.cfg	1m 25s
XUANTIE-rtsmart :kernel/kernel_basic.cfg	7m 17s
	1h 52m 28s

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