Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* fls64.S: SPARC default __fls definition.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * SPARC default __fls definition, which follows the same algorithm as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * in generic __fls(). This function will be boot time patched on T4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * and onward.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <asm/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	.text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	.register	%g2, #scratch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	.register	%g3, #scratch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) ENTRY(__fls)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	sllx	%g2, 32, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	and	%o0, %g2, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	brnz,pt	%g2, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	 mov	63, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	sllx	%o0, 32, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	mov	31, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	sllx	%g2, 48, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	and	%o0, %g2, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	brnz,pt	%g2, 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	 mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	sllx	%o0, 16, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	add	%g1, -16, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	sllx	%g2, 56, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	and	%o0, %g2, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	brnz,pt	%g2, 3f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	 mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	sllx	%o0, 8, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	add	%g1, -8, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	sllx	%g2, 60, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	and	%o0, %g2, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	brnz,pt	%g2, 4f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	 mov	-1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	sllx	%o0, 4, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	add	%g1, -4, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	sllx	%g2, 62, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	and	%o0, %g2, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	brnz,pt	%g2, 5f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	 mov	-1, %g3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	sllx	%o0, 2, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	add	%g1, -2, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 5:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	mov	0, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	sllx	%g3, 63, %g3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	and	%o0, %g3, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	movre	%o0, 1, %g2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	sub	%g1, %g2, %g1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	jmp	%o7+8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	 sra	%g1, 0, %o0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ENDPROC(__fls)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) EXPORT_SYMBOL(__fls)