[PATCH] alpha: remove __alpha_cix__ and __alpha_fix__

Akinobu Mita
2006-02-09T05:55:38Z

On Thu, Feb 02, 2006 at 09:50:07PM +0900, mita wrote:
> This patch will put hweight*() into lib/hweight.c

I realized that this patch broke ia64 and alpha.
I want to fix it by making new config option like CONFIG_GENERIC_HWEIGHT.
But there is a difficulty to define CONFIG_GENERIC_HWEIGHT on alpha.
So I want to add the patch below. Does it cause anything bad?

Index: 2.6-git/arch/alpha/lib/ev6-memchr.S
===================================================================
--- 2.6-git.orig/arch/alpha/lib/ev6-memchr.S
+++ 2.6-git/arch/alpha/lib/ev6-memchr.S
@@ -84,7 +84,7 @@ $last_quad:
beq $2, $not_found # U : U L U L

$found_it:
-#if defined(__alpha_fix__) && defined(__alpha_cix__)
+#ifdef CONFIG_ALPHA_EV67
/*
* Since we are guaranteed to have set one of the bits, we don't
* have to worry about coming back with a 0x40 out of cttz...
Index: 2.6-git/arch/alpha/lib/fpreg.c
===================================================================
--- 2.6-git.orig/arch/alpha/lib/fpreg.c
+++ 2.6-git/arch/alpha/lib/fpreg.c
@@ -4,7 +4,7 @@
* (C) Copyright 1998 Linus Torvalds
*/

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
#define STT(reg,val) asm volatile ("ftoit $f"#reg",%0" : "=r"(val));
#else
#define STT(reg,val) asm volatile ("stt $f"#reg",%0" : "=m"(val));
@@ -53,7 +53,7 @@ alpha_read_fp_reg (unsigned long reg)
return val;
}

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
#define LDT(reg,val) asm volatile ("itoft %0,$f"#reg : : "r"(val));
#else
#define LDT(reg,val) asm volatile ("ldt $f"#reg",%0" : : "m"(val));
@@ -98,7 +98,7 @@ alpha_write_fp_reg (unsigned long reg, u
}
}

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
#define STS(reg,val) asm volatile ("ftois $f"#reg",%0" : "=r"(val));
#else
#define STS(reg,val) asm volatile ("sts $f"#reg",%0" : "=m"(val));
@@ -147,7 +147,7 @@ alpha_read_fp_reg_s (unsigned long reg)
return val;
}

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
#define LDS(reg,val) asm volatile ("itofs %0,$f"#reg : : "r"(val));
#else
#define LDS(reg,val) asm volatile ("lds $f"#reg",%0" : : "m"(val));
Index: 2.6-git/include/asm-alpha/bitops.h
===================================================================
--- 2.6-git.orig/include/asm-alpha/bitops.h
+++ 2.6-git/include/asm-alpha/bitops.h
@@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsign

static inline unsigned long ffz(unsigned long word)
{
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
/* Whee. EV67 can calculate it directly. */
return __kernel_cttz(~word);
#else
@@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned
*/
static inline unsigned long __ffs(unsigned long word)
{
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
/* Whee. EV67 can calculate it directly. */
return __kernel_cttz(word);
#else
@@ -313,7 +313,7 @@ static inline int ffs(int word)
/*
* fls: find last bit set.
*/
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
static inline int fls(int word)
{
return 64 - __kernel_ctlz(word & 0xffffffff);
@@ -326,7 +326,7 @@ static inline int fls(int word)
/* Compute powers of two for the given integer. */
static inline long floor_log2(unsigned long word)
{
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
return 63 - __kernel_ctlz(word);
#else
long bit;
@@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned lo
* of bits set) of a N-bit word
*/

-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
/* Whee. EV67 can calculate it directly. */
static inline unsigned long hweight64(unsigned long w)
{
Index: 2.6-git/include/asm-alpha/fpu.h
===================================================================
--- 2.6-git.orig/include/asm-alpha/fpu.h
+++ 2.6-git/include/asm-alpha/fpu.h
@@ -130,7 +130,7 @@ rdfpcr(void)
{
unsigned long tmp, ret;

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
__asm__ __volatile__ (
"ftoit $f0,%0\n\t"
"mf_fpcr $f0\n\t"
@@ -154,7 +154,7 @@ wrfpcr(unsigned long val)
{
unsigned long tmp;

-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
__asm__ __volatile__ (
"ftoit $f0,%0\n\t"
"itoft %1,$f0\n\t"