89 #define riscv_isa_extension_mask(ext) BIT_MASK(RISCV_ISA_EXT_##ext)  argument
92 #define riscv_isa_extension_available(isa_bitmap, ext)	\  argument
93 	__riscv_isa_extension_available(isa_bitmap, RISCV_ISA_EXT_##ext)
96 riscv_has_extension_likely(const unsigned long ext)  in riscv_has_extension_likely()  argument
98 	compiletime_assert(ext < RISCV_ISA_EXT_MAX,  in riscv_has_extension_likely()
99 			   "ext must be < RISCV_ISA_EXT_MAX");  in riscv_has_extension_likely()
103 		ALTERNATIVE("j	%l[l_no]", "nop", 0, %[ext], 1)  in riscv_has_extension_likely()
105 		: [ext] "i" (ext)  in riscv_has_extension_likely()
109 		if (!__riscv_isa_extension_available(NULL, ext))  in riscv_has_extension_likely()
119 riscv_has_extension_unlikely(const unsigned long ext)  in riscv_has_extension_unlikely()  argument
121 	compiletime_assert(ext < RISCV_ISA_EXT_MAX,  in riscv_has_extension_unlikely()
122 			   "ext must be < RISCV_ISA_EXT_MAX");  in riscv_has_extension_unlikely()
126 		ALTERNATIVE("nop", "j	%l[l_yes]", 0, %[ext], 1)  in riscv_has_extension_unlikely()
128 		: [ext] "i" (ext)  in riscv_has_extension_unlikely()
132 		if (__riscv_isa_extension_available(NULL, ext))  in riscv_has_extension_unlikely()
141 static __always_inline bool riscv_cpu_has_extension_likely(int cpu, const unsigned long ext)  in riscv_cpu_has_extension_likely()  argument
143 	if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE) && riscv_has_extension_likely(ext))  in riscv_cpu_has_extension_likely()
146 	return __riscv_isa_extension_available(hart_isa[cpu].isa, ext);  in riscv_cpu_has_extension_likely()
149 static __always_inline bool riscv_cpu_has_extension_unlikely(int cpu, const unsigned long ext)  in riscv_cpu_has_extension_unlikely()  argument
151 	if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE) && riscv_has_extension_unlikely(ext))  in riscv_cpu_has_extension_unlikely()
154 	return __riscv_isa_extension_available(hart_isa[cpu].isa, ext);  in riscv_cpu_has_extension_unlikely()