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LoongArch: Move {signed,unsigned}_imm_check() to inst.h 

{signed,unsigned}_imm_check() will also be used in the bpf jit, so move
them from module.c to inst.h, this is preparation for later patches.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Tiezhu Yang 2022-10-12 16:36:19 +08:00 committed by Huacai Chen
parent 4e62d1d865
commit 8a34228eb3
2 changed files with 10 additions and 10 deletions
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10
arch/loongarch/include/asm/inst.h
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@ -166,4 +166,14 @@ u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm);
u32 larch_insn_gen_lu52id(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm);
u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, unsigned long pc, unsigned long dest);
static inline bool signed_imm_check(long val, unsigned int bit)
{
return -(1L << (bit - 1)) <= val && val < (1L << (bit - 1));
}
static inline bool unsigned_imm_check(unsigned long val, unsigned int bit)
{
return val < (1UL << bit);
}
#endif /* _ASM_INST_H */

10
arch/loongarch/kernel/module.c
View File

@ -18,16 +18,6 @@
#include <linux/string.h>
#include <linux/kernel.h>
static inline bool signed_imm_check(long val, unsigned int bit)
{
return -(1L << (bit - 1)) <= val && val < (1L << (bit - 1));
}
static inline bool unsigned_imm_check(unsigned long val, unsigned int bit)
{
return val < (1UL << bit);
}
static int rela_stack_push(s64 stack_value, s64 *rela_stack, size_t *rela_stack_top)
{
if (*rela_stack_top >= RELA_STACK_DEPTH)