From: Mikulas Patocka <mpatocka@xxxxxxxxxx> Date: Wed, 18 Aug 2010 14:03:37 -0400 (EDT) > Simple microoptimizations for sparc64 atomic functions: > Save one instruction by using a delay slot. > Use %g1 instead of %g7, because %g1 is written earlier. > > Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> Does it really make things faster? What timings have you done on these code sequences? -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
