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authorAkinobu Mita <mita@miraclelinux.com>2006-03-26 04:39:01 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 11:57:09 -0500
commit4b417d0c7cb6af4afb7bad6463f7f3227d8a5074 (patch)
tree514ad66b1ee3286d877aa5d1cf18dc970bbe5722 /include/asm-alpha
parent20548664aa2d98ba0ee3dde4482b0a96b9273b6f (diff)
[PATCH] bitops: alpha: use config options instead of __alpha_fix__ and __alpha_cix__
Use config options instead of gcc builtin definition to tell the use of instruction set extensions (CIX and FIX). This is introduced to tell the kbuild system the use of opmized hweight*() routines on alpha architecture. Signed-off-by: Akinobu Mita <mita@miraclelinux.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-alpha')
-rw-r--r--include/asm-alpha/bitops.h10
-rw-r--r--include/asm-alpha/fpu.h4
2 files changed, 7 insertions, 7 deletions
diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h
index 302201f1a097..e3e602fe5060 100644
--- a/include/asm-alpha/bitops.h
+++ b/include/asm-alpha/bitops.h
@@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsigned long x)
261 261
262static inline unsigned long ffz(unsigned long word) 262static inline unsigned long ffz(unsigned long word)
263{ 263{
264#if defined(__alpha_cix__) && defined(__alpha_fix__) 264#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
265 /* Whee. EV67 can calculate it directly. */ 265 /* Whee. EV67 can calculate it directly. */
266 return __kernel_cttz(~word); 266 return __kernel_cttz(~word);
267#else 267#else
@@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned long word)
281 */ 281 */
282static inline unsigned long __ffs(unsigned long word) 282static inline unsigned long __ffs(unsigned long word)
283{ 283{
284#if defined(__alpha_cix__) && defined(__alpha_fix__) 284#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
285 /* Whee. EV67 can calculate it directly. */ 285 /* Whee. EV67 can calculate it directly. */
286 return __kernel_cttz(word); 286 return __kernel_cttz(word);
287#else 287#else
@@ -313,7 +313,7 @@ static inline int ffs(int word)
313/* 313/*
314 * fls: find last bit set. 314 * fls: find last bit set.
315 */ 315 */
316#if defined(__alpha_cix__) && defined(__alpha_fix__) 316#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
317static inline int fls(int word) 317static inline int fls(int word)
318{ 318{
319 return 64 - __kernel_ctlz(word & 0xffffffff); 319 return 64 - __kernel_ctlz(word & 0xffffffff);
@@ -326,7 +326,7 @@ static inline int fls(int word)
326/* Compute powers of two for the given integer. */ 326/* Compute powers of two for the given integer. */
327static inline long floor_log2(unsigned long word) 327static inline long floor_log2(unsigned long word)
328{ 328{
329#if defined(__alpha_cix__) && defined(__alpha_fix__) 329#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
330 return 63 - __kernel_ctlz(word); 330 return 63 - __kernel_ctlz(word);
331#else 331#else
332 long bit; 332 long bit;
@@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned long word)
347 * of bits set) of a N-bit word 347 * of bits set) of a N-bit word
348 */ 348 */
349 349
350#if defined(__alpha_cix__) && defined(__alpha_fix__) 350#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
351/* Whee. EV67 can calculate it directly. */ 351/* Whee. EV67 can calculate it directly. */
352static inline unsigned long hweight64(unsigned long w) 352static inline unsigned long hweight64(unsigned long w)
353{ 353{
diff --git a/include/asm-alpha/fpu.h b/include/asm-alpha/fpu.h
index c203fc2fa5cd..ecb17a72acc3 100644
--- a/include/asm-alpha/fpu.h
+++ b/include/asm-alpha/fpu.h
@@ -130,7 +130,7 @@ rdfpcr(void)
130{ 130{
131 unsigned long tmp, ret; 131 unsigned long tmp, ret;
132 132
133#if defined(__alpha_cix__) || defined(__alpha_fix__) 133#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
134 __asm__ __volatile__ ( 134 __asm__ __volatile__ (
135 "ftoit $f0,%0\n\t" 135 "ftoit $f0,%0\n\t"
136 "mf_fpcr $f0\n\t" 136 "mf_fpcr $f0\n\t"
@@ -154,7 +154,7 @@ wrfpcr(unsigned long val)
154{ 154{
155 unsigned long tmp; 155 unsigned long tmp;
156 156
157#if defined(__alpha_cix__) || defined(__alpha_fix__) 157#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
158 __asm__ __volatile__ ( 158 __asm__ __volatile__ (
159 "ftoit $f0,%0\n\t" 159 "ftoit $f0,%0\n\t"
160 "itoft %1,$f0\n\t" 160 "itoft %1,$f0\n\t"