2006-11-22 Luca Barbato <lu_zero@gentoo.org>

        * libc/machine/spu/memcpy.c: Use spu_splats, explicit cast.
        * libc/machine/spu/memmove.c: Use spu_splats, explicit cast.
        * libc/machine/spu/memset.c: Use spu_splats, remove apple-cast.
        * libc/machine/spu/strchr.c: Use spu_splats, remove apple-cast.
        * libc/machine/spu/strncat.c: Explicit cast.
        * libc/machine/spu/strncmp.c: Use spu_splats.
        * libc/machine/spu/strncpy.c: Explicit cast.
        * libc/machine/spu/strrchr.c: Use spu_splats.
        * libc/machine/spu/strspn.c: Use spu_splats.

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 7ffda93..8ce2495 100644 (file)
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,15 @@
+2006-11-22  Luca Barbato  <lu_zero@gentoo.org>
+
+       * libc/machine/spu/memcpy.c: Use spu_splats, explicit cast.
+       * libc/machine/spu/memmove.c: Use spu_splats, explicit cast.
+       * libc/machine/spu/memset.c: Use spu_splats, remove apple-cast.
+       * libc/machine/spu/strchr.c: Use spu_splats, remove apple-cast.
+       * libc/machine/spu/strncat.c: Explicit cast.
+       * libc/machine/spu/strncmp.c: Use spu_splats.
+       * libc/machine/spu/strncpy.c: Explicit cast.
+       * libc/machine/spu/strrchr.c: Use spu_splats.
+       * libc/machine/spu/strspn.c: Use spu_splats.
+
 2006-11-15  Till Straumann  <strauman@slac.stanford.edu>
 
        * libc/time/tzset_r.c (_tzset_r): Initialize local variable.

diff --git a/newlib/libc/machine/spu/memcpy.c b/newlib/libc/machine/spu/memcpy.c
index 08f835e..dbbce8c 100644 (file)
--- a/newlib/libc/machine/spu/memcpy.c
+++ b/newlib/libc/machine/spu/memcpy.c
@@ -38,7 +38,7 @@
  * The memory areas may not overlap. The memcpy subroutine
  * returns a pointer to dest.
  *
- * Faster implemenation of this function can be implemented
+ * Faster implementation of this function can be implemented
  * either with prior knowledge of the alignment or special
  * casing specific optimal alignments.
  */
@@ -88,10 +88,10 @@ void * memcpy(void * __restrict__ dest, const void * __restrict__ src, size_t n)
    * mask2 = mask for trailing unchange bytes
    * mask3 = mask indicating the more than one qword is being changed.
    */
-  mask  = VEC_SPLAT_U8(-1);
+  mask  = spu_splats((unsigned char)-1);
   mask1 = spu_rlmaskqwbyte(mask, -doffset1);
   mask2 = spu_slqwbyte(mask, 16-doffset2);
-  mask3 = (vec_uchar16)spu_cmpgt(spu_splats(doffset1 + n), 15);
+  mask3 = (vec_uchar16)spu_cmpgt(spu_splats((unsigned int)(doffset1 + n)), 15);
 
   *vDst++ = spu_sel(ddata, sdata, spu_and(mask1, spu_or(mask2, mask3)));
 
@@ -108,7 +108,7 @@ void * memcpy(void * __restrict__ dest, const void * __restrict__ src, size_t n)
 
   /* Handle any trailing partial (destination) quadwords
    */
-  mask = spu_and((vec_uchar16)spu_cmpgt(spu_splats(n), 16), mask2);
+  mask = spu_and((vec_uchar16)spu_cmpgt(spu_splats((unsigned int)n), 16), mask2);
   *vDst = spu_sel(*vDst, spu_shuffle(sdata2, *vSrc, shuffle), mask);
 
   return (dest);

diff --git a/newlib/libc/machine/spu/memmove.c b/newlib/libc/machine/spu/memmove.c
index d870a9d..f2fe4f9 100644 (file)
--- a/newlib/libc/machine/spu/memmove.c
+++ b/newlib/libc/machine/spu/memmove.c
@@ -48,7 +48,7 @@ void * memmove(void * __restrict__ dest, const void * __restrict__ src, size_t n
   unsigned int soffset1, soffset2, doffset1, doffset2;
   vec_uchar16 *vSrc, *vDst;
   vec_uchar16 sdata1, sdata2, sdata, ddata, shuffle;
-  vec_uchar16 mask, mask1, mask2, mask3;
+  vec_uchar16 mask, mask1, mask2, mask3, one = spu_splats((unsigned char)-1);
 
   soffset1  = (unsigned int)(src) & 15;
   doffset1 = (unsigned int)(dest) & 15;
@@ -62,10 +62,10 @@ void * memmove(void * __restrict__ dest, const void * __restrict__ src, size_t n
    * mask2 = mask for trailing unchange bytes
    * mask3 = mask indicating the more than one qword is being changed.
    */
-  mask  = VEC_SPLAT_U8(-1);
+  mask  = one;
   mask1 = spu_rlmaskqwbyte(mask, -doffset1);
   mask2 = spu_slqwbyte(mask, 16-doffset2);
-  mask3 = (vec_uchar16)spu_cmpgt(spu_splats(doffset1 + n), 15);
+  mask3 = (vec_uchar16)spu_cmpgt(spu_splats((unsigned int)(doffset1 + n)), 15);
 
   vDst = (vec_uchar16 *)(dest);
 
@@ -120,10 +120,10 @@ void * memmove(void * __restrict__ dest, const void * __restrict__ src, size_t n
      * mask2 = mask for trailing unchange bytes
      * mask3 = mask indicating the more than one qword is being changed.
      */
-    mask  = VEC_SPLAT_U8(-1);
+    mask  = one;
     mask1 = spu_rlmaskqwbyte(mask, -doffset1);
     mask2 = spu_slqwbyte(mask, 16-doffset2);
-    mask3 = (vec_uchar16)spu_cmpgt(spu_splats(doffset1 + n), 15);
+    mask3 = (vec_uchar16)spu_cmpgt(spu_splats((unsigned int)(doffset1 + n)), 15);
 
     *vDst++ = spu_sel(ddata, sdata, spu_and(mask1, spu_or(mask2, mask3)));
 
@@ -140,7 +140,7 @@ void * memmove(void * __restrict__ dest, const void * __restrict__ src, size_t n
 
     /* Handle any trailing partial (destination) quadwords
      */
-    mask = spu_and((vec_uchar16)spu_cmpgt(spu_splats(n), 16), mask2);
+    mask = spu_and((vec_uchar16)spu_cmpgt(spu_splats((unsigned int)n), 16), mask2);
     *vDst = spu_sel(*vDst, spu_shuffle(sdata2, *vSrc, shuffle), mask);
 
   } else {
@@ -188,7 +188,7 @@ void * memmove(void * __restrict__ dest, const void * __restrict__ src, size_t n
      * mask2 = mask for trailing unchange bytes
      * mask3 = mask indicating the more than one qword is being changed.
      */
-    mask  = VEC_SPLAT_U8(-1);
+    mask  = one;
     mask1 = spu_rlmaskqwbyte(mask, -doffset1);
     mask2 = spu_slqwbyte(mask, 15-doffset2);
     mask3 = (vec_uchar16)spu_cmpgt(spu_splats((int)(doffset2 - n)), -2);

diff --git a/newlib/libc/machine/spu/memset.c b/newlib/libc/machine/spu/memset.c
index 9ca2a69..d142605 100644 (file)
--- a/newlib/libc/machine/spu/memset.c
+++ b/newlib/libc/machine/spu/memset.c
@@ -40,7 +40,7 @@ void * memset(void *s, int c, size_t n)
 {
   int skip, cnt, i;
   vec_uchar16 *vs;
-  vec_uchar16 vc, mask;
+  vec_uchar16 vc, mask, one = spu_splats((unsigned int)-1);
 
   vs = (vec_uchar16 *)(s);
   vc = spu_splats((unsigned char)c);
@@ -52,10 +52,10 @@ void * memset(void *s, int c, size_t n)
    */
   skip = (int)(s) & 15;
   if (skip) {
-    mask = spu_rlmaskqwbyte((vec_uchar16)(-1), 0-skip);
+    mask = spu_rlmaskqwbyte(one, -skip);
     cnt -= 16 - skip;
     if (cnt < 0) {
-      mask = spu_and(mask, spu_slqwbyte((vec_uchar16)(-1), (unsigned int)(-cnt)));
+      mask = spu_and(mask, spu_slqwbyte(one, (unsigned int)(-cnt)));
     }
     *vs = spu_sel(*vs, vc, mask);
     vs++;
@@ -82,7 +82,7 @@ void * memset(void *s, int c, size_t n)
   /* Handle any trailing partial quadwords
    */
   if (cnt > 0) {
-    mask = spu_slqwbyte((vec_uchar16)(-1), (unsigned int)(16-cnt));
+    mask = spu_slqwbyte(one, (unsigned int)(16-cnt));
     *vs = spu_sel(*vs, vc, mask);
   }
 

diff --git a/newlib/libc/machine/spu/strchr.c b/newlib/libc/machine/spu/strchr.c
index 2b1eeac..bd0fec1 100644 (file)
--- a/newlib/libc/machine/spu/strchr.c
+++ b/newlib/libc/machine/spu/strchr.c
@@ -44,14 +44,14 @@ char *strchr(const char *s, int c)
   vec_uint4 cmp_c, cmp_0;
   vec_uint4 result;
   vec_uint4 mask;
-
+  vec_uint4 one = spu_splats((unsigned int)-1);
   /* Scan memory array a quadword at a time. Skip leading
    * mis-aligned bytes.
    */
   ptr = (vec_uchar16 *)s;
 
   skip = (unsigned int)(ptr) & 15;
-  mask = spu_rlmask((vec_uint4)(0xFFFF), -skip);
+  mask = spu_rlmask(one, -skip);
 
   vc = spu_splats((unsigned char)(c));
 

diff --git a/newlib/libc/machine/spu/strncat.c b/newlib/libc/machine/spu/strncat.c
index e1c3088..4348a06 100644 (file)
--- a/newlib/libc/machine/spu/strncat.c
+++ b/newlib/libc/machine/spu/strncat.c
@@ -42,8 +42,7 @@
 
 char * strncat(char * __restrict__ dest, const char * __restrict__ src, size_t n)
 {
-  size_t len;
-  unsigned int cmp, skip, mask;
+  unsigned int cmp, skip, mask, len;
   vec_uchar16 *ptr, data;
   vec_uint4 cnt, gt, N;
   char *dst;
@@ -55,7 +54,7 @@ char * strncat(char * __restrict__ dest, const char * __restrict__ src, size_t n
   /* Copy the src image until either the src string terminates
    * or n characters are copied.
    */
-  N = spu_promote(n, 0);
+  N = spu_promote((unsigned int)n, 0);
 
   /* Determine the string length, not including termination character,
    * clamped to n characters.

diff --git a/newlib/libc/machine/spu/strncmp.c b/newlib/libc/machine/spu/strncmp.c
index 0f58609..68c863b 100644 (file)
--- a/newlib/libc/machine/spu/strncmp.c
+++ b/newlib/libc/machine/spu/strncmp.c
@@ -50,7 +50,7 @@ int strncmp(const char *s1, const char *s2, size_t n)
   vec_uchar16 data1A, data1B, data1, data2A, data2B, data2;
   vec_uchar16 *ptr1, *ptr2;
 
-  data1 = data2 = VEC_SPLAT_U8(0);
+  data1 = data2 = spu_splats(0);
 
   ptr1 = (vec_uchar16 *)s1;
   ptr2 = (vec_uchar16 *)s2;

diff --git a/newlib/libc/machine/spu/strncpy.c b/newlib/libc/machine/spu/strncpy.c
index f1c89f5..5e6169f 100644 (file)
--- a/newlib/libc/machine/spu/strncpy.c
+++ b/newlib/libc/machine/spu/strncpy.c
@@ -40,12 +40,12 @@
  */
 char * strncpy(char * __restrict__ dest, const char * __restrict__ src, size_t n)
 {
-  size_t len;
+  unsigned int len;
   unsigned int cmp, skip, mask;
   vec_uchar16 *ptr, data;
   vec_uint4 cnt, gt, N;
 
-  N = spu_promote(n, 0);
+  N = spu_promote((unsigned int)n, 0);
 
   /* Determine the string length, including termination character,
    * clamped to n characters.
@@ -74,7 +74,7 @@ char * strncpy(char * __restrict__ dest, const char * __restrict__ src, size_t n
 
   /* len = MIN(len, n)
    */
-  len = spu_extract(spu_sel(spu_promote(len, 0), N, gt), 0);
+  len = spu_extract(spu_sel(spu_promote((unsigned int)len, 0), N, gt), 0);
 
   /* Perform a memcpy of the resulting length
    */

diff --git a/newlib/libc/machine/spu/strrchr.c b/newlib/libc/machine/spu/strrchr.c
index ec80841..c96d0f5 100644 (file)
--- a/newlib/libc/machine/spu/strrchr.c
+++ b/newlib/libc/machine/spu/strrchr.c
@@ -45,14 +45,14 @@ char * strrchr(const char *s, int c)
   vec_uint4 cmp_c, cmp_0, cmp;
   vec_uint4 res_ptr, res_cmp;
   vec_uint4 mask, result;
-
+  vec_uint4 one = spu_splats((unsigned int)-1);
   /* Scan memory array a quadword at a time. Skip leading
    * mis-aligned bytes.
    */
   ptr = (vec_uchar16 *)s;
 
   nskip = -((unsigned int)(ptr) & 15);
-  mask = spu_rlmask((vec_uint4)(0xFFFF), nskip);
+  mask = spu_rlmask(one, nskip);
 
   vc = spu_splats((unsigned char)(c));
 
@@ -62,8 +62,8 @@ char * strrchr(const char *s, int c)
   cmp_c = spu_and(spu_gather(spu_cmpeq(data, vc)), mask);
   cmp_0 = spu_and(spu_gather(spu_cmpeq(data, 0)), mask);
 
-  res_ptr = VEC_SPLAT_U32(0);
-  res_cmp = VEC_SPLAT_U32(0);
+  res_ptr = spu_splats(0);
+  res_cmp = spu_splats(0);
 
   while (spu_extract(cmp_0, 0) == 0) {
     cmp = spu_cmpeq(cmp_c, 0);
@@ -84,7 +84,7 @@ char * strrchr(const char *s, int c)
    *
    * First mask off compare results following the first termination character.
    */
-  mask = spu_sl(VEC_SPLAT_U32(-1), 31 - spu_extract(spu_cntlz(cmp_0), 0));
+  mask = spu_sl(one, 31 - spu_extract(spu_cntlz(cmp_0), 0));
   cmp_c = spu_and(cmp_c, mask);
 
   /* Conditionally update res_ptr and res_cmd if a match was found in the last

diff --git a/newlib/libc/machine/spu/strspn.c b/newlib/libc/machine/spu/strspn.c
index 657a3be..93cbd9d 100644 (file)
--- a/newlib/libc/machine/spu/strspn.c
+++ b/newlib/libc/machine/spu/strspn.c
@@ -63,7 +63,7 @@ size_t strspn(const char *s1, const char *s2)
   do {
     data1 = spu_shuffle(dataA, dataB, shuffle);
 
-    match = VEC_SPLAT_U8(0);
+    match = spu_splats(0);
 
     ptr2 = (vec_uchar16 *)s2;
     data2 = *ptr2;