tuning

amd_bxx.S amd_d_nrv2b.S amd_d_nrv2e.S l_lx_elf64amd.S committer: jreiser <jreiser> 1131939243 +0000
2005-11-14 03:34:03 +00:00
parent 68f8358f06
commit b670e8d1ac
4 changed files with 157 additions and 125 deletions
@@ -56,9 +56,9 @@ ckmark:
 ckstart:
 	subq $4,%rcx
 	movb (%rdi),%al; addq $1,%rdi
-	loop ckloop2  # prefix cannot overlap previous displacement
-	jrcxz ckend
+	decq %rcx; jnz ckloop2  # prefix cannot overlap previous displacement
+	jmp ckend
 ckcount:
-	loop ckloop3
+	decq %rcx; jnz ckloop3
 ckend:
 	ret