diff options
Diffstat (limited to 'arch/riscv/include/asm/asm.h')
| -rw-r--r-- | arch/riscv/include/asm/asm.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index 776354895b81..e9e8ba83e632 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -6,12 +6,18 @@ #ifndef _ASM_RISCV_ASM_H #define _ASM_RISCV_ASM_H -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define __ASM_STR(x) x #else #define __ASM_STR(x) #x #endif +#ifdef CONFIG_AS_HAS_INSN +#define ASM_INSN_I(__x) ".insn " __x +#else +#define ASM_INSN_I(__x) ".4byte " __x +#endif + #if __riscv_xlen == 64 #define __REG_SEL(a, b) __ASM_STR(a) #elif __riscv_xlen == 32 @@ -27,9 +33,10 @@ #define REG_ASM __REG_SEL(.dword, .word) #define SZREG __REG_SEL(8, 4) #define LGREG __REG_SEL(3, 2) +#define SRLI __REG_SEL(srliw, srli) #if __SIZEOF_POINTER__ == 8 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define RISCV_PTR .dword #define RISCV_SZPTR 8 #define RISCV_LGPTR 3 @@ -39,7 +46,7 @@ #define RISCV_LGPTR "3" #endif #elif __SIZEOF_POINTER__ == 4 -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define RISCV_PTR .word #define RISCV_SZPTR 4 #define RISCV_LGPTR 2 @@ -68,7 +75,7 @@ #error "Unexpected __SIZEOF_SHORT__" #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #include <asm/asm-offsets.h> /* Common assembly source macros */ @@ -83,15 +90,9 @@ .endm #ifdef CONFIG_SMP -#ifdef CONFIG_32BIT -#define PER_CPU_OFFSET_SHIFT 2 -#else -#define PER_CPU_OFFSET_SHIFT 3 -#endif - .macro asm_per_cpu dst sym tmp - REG_L \tmp, TASK_TI_CPU_NUM(tp) - slli \tmp, \tmp, PER_CPU_OFFSET_SHIFT + lw \tmp, TASK_TI_CPU_NUM(tp) + slli \tmp, \tmp, RISCV_LGPTR la \dst, __per_cpu_offset add \dst, \dst, \tmp REG_L \tmp, 0(\dst) @@ -193,6 +194,6 @@ #define ASM_NOKPROBE(name) #endif -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_RISCV_ASM_H */ |