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Commit 26b9e547 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Add uasm_i_dsrl_safe() and uasm_i_dsll_safe() to uasm. 



This allows us to clean up the code by not having to explicitly code
checks for shift amounts greater than 32.

Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1153/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent ce384d83

arch/mips/include/asm/uasm.h

+18 −0
Original line number Diff line number Diff line
@@ -167,6 +167,24 @@ static inline void __cpuinit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ 
#define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1)

#define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3)



static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,

				    unsigned int a2, unsigned int a3)

{

	if (a3 < 32)

		uasm_i_dsrl(p, a1, a2, a3);

	else

		uasm_i_dsrl32(p, a1, a2, a3 - 32);

}



static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,

				    unsigned int a2, unsigned int a3)

{

	if (a3 < 32)

		uasm_i_dsll(p, a1, a2, a3);

	else

		uasm_i_dsll32(p, a1, a2, a3 - 32);

}



/* Handle relocations. */

struct uasm_reloc {

	u32 *addr;