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Fix byte swapping - it was totally broken.

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This commit is contained in:
Doug Rabson 2001-09-22 18:22:53 +00:00
parent eba8393e91
commit f422e65a5d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=83821
2 changed files with 6 additions and 5 deletions
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5
lib/libc/ia64/net/byte_swap_2.S
View File

@ -40,8 +40,9 @@
* Argument is an unsigned 2-byte integer (u_int16_t).
*/
ENTRY(NAME, 1) /* in0 = 0x0123 */
extr.u ret0=in0,8,8 /* ret0 = 0x 01 */
extr.u r2=in0,8,8 /* r2 = 0x 01 */
dep r3=in0,r0,8,8 /* r3 = 0x23 */
;;
dep ret0=ret0,in0,8,8 /* ret0 = 0x2301 */
or ret0=r2,r3 /* ret0 = 0x2301 */
br.ret.sptk.few rp
END(NAME)

6
lib/libc/ia64/net/byte_swap_4.S
View File

@ -45,10 +45,10 @@ ENTRY(NAME, 1) /* in0 = 0x01234567 */
extr.u r18=in0,16,8 /* r18 = 0x 23 */
extr.u ret0=in0,24,8 /* ret0 = 0x 01 */
;;
dep ret0=ret0,r16,24,8 /* ret0 = 0x67 01 */
dep ret0=r16,ret0,24,8 /* ret0 = 0x67 01 */
;;
dep ret0=ret0,r17,16,8 /* ret0 = 0x6745 01 */
dep ret0=r17,ret0,16,8 /* ret0 = 0x6745 01 */
;;
dep ret0=ret0,r16,8,8 /* ret0 = 0x67452301 */
dep ret0=r18,ret0,8,8 /* ret0 = 0x67452301 */
br.ret.sptk.few rp
END(NAME)