[PATCH] make spu-elf target build with gcc-fsf

[Jeff Johnston]

Patch checked in.  Thanks.

-- Jeff J.

Luca Barbato wrote:
> Issues addressed:
> 
> - size_t has no implicit cast to an allowed tipe for spu
> 
> - apple-cast is forbidden
> 
> - vector is defined in spu_intrinsics.h
> 
> lu
> 
> 
> 
> ------------------------------------------------------------------------
> 
> Index: libgloss/spu/syscalls.c
> ===================================================================
> RCS file: /cvs/src/src/libgloss/spu/syscalls.c,v
> retrieving revision 1.4
> diff -u -r1.4 syscalls.c
> --- libgloss/spu/syscalls.c	30 Aug 2006 19:06:48 -0000	1.4
> +++ libgloss/spu/syscalls.c	21 Nov 2006 11:13:35 -0000
> @@ -29,7 +29,7 @@
>  
>  Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
>  */
> -
> +#include <spu_intrinsics.h>
>  #include "jsre.h"
>  
>  void
> Index: newlib/libc/machine/spu/memcpy.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/memcpy.c,v
> retrieving revision 1.3
> diff -u -r1.3 memcpy.c
> --- newlib/libc/machine/spu/memcpy.c	27 Oct 2006 23:02:00 -0000	1.3
> +++ newlib/libc/machine/spu/memcpy.c	21 Nov 2006 11:13:37 -0000
> @@ -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.
>   */
> @@ -91,7 +91,7 @@
>    mask  = VEC_SPLAT_U8(-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 @@
>  
>    /* 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);
> Index: newlib/libc/machine/spu/memmove.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/memmove.c,v
> retrieving revision 1.1
> diff -u -r1.1 memmove.c
> --- newlib/libc/machine/spu/memmove.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/memmove.c	21 Nov 2006 11:13:38 -0000
> @@ -65,7 +65,7 @@
>    mask  = VEC_SPLAT_U8(-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 = (vec_uchar16 *)(dest);
>  
> @@ -123,7 +123,7 @@
>      mask  = VEC_SPLAT_U8(-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)));
>  
> @@ -140,7 +140,7 @@
>  
>      /* 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 {
> Index: newlib/libc/machine/spu/memset.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/memset.c,v
> retrieving revision 1.1
> diff -u -r1.1 memset.c
> --- newlib/libc/machine/spu/memset.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/memset.c	21 Nov 2006 11:13:38 -0000
> @@ -40,7 +40,7 @@
>  {
>    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 @@
>     */
>    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 @@
>    /* 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);
>    }
>  
> Index: newlib/libc/machine/spu/strchr.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/strchr.c,v
> retrieving revision 1.1
> diff -u -r1.1 strchr.c
> --- newlib/libc/machine/spu/strchr.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/strchr.c	21 Nov 2006 11:13:38 -0000
> @@ -44,14 +44,14 @@
>    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));
>  
> Index: newlib/libc/machine/spu/strncat.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/strncat.c,v
> retrieving revision 1.1
> diff -u -r1.1 strncat.c
> --- newlib/libc/machine/spu/strncat.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/strncat.c	21 Nov 2006 11:13:38 -0000
> @@ -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 @@
>    /* 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.
> Index: newlib/libc/machine/spu/strncmp.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/strncmp.c,v
> retrieving revision 1.1
> diff -u -r1.1 strncmp.c
> --- newlib/libc/machine/spu/strncmp.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/strncmp.c	21 Nov 2006 11:13:39 -0000
> @@ -50,7 +50,7 @@
>    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;
> Index: newlib/libc/machine/spu/strncpy.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/strncpy.c,v
> retrieving revision 1.1
> diff -u -r1.1 strncpy.c
> --- newlib/libc/machine/spu/strncpy.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/strncpy.c	21 Nov 2006 11:13:39 -0000
> @@ -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 @@
>  
>    /* 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
>     */
> Index: newlib/libc/machine/spu/strrchr.c
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/machine/spu/strrchr.c,v
> retrieving revision 1.1
> diff -u -r1.1 strrchr.c
> --- newlib/libc/machine/spu/strrchr.c	27 Oct 2006 23:02:00 -0000	1.1
> +++ newlib/libc/machine/spu/strrchr.c	21 Nov 2006 11:13:39 -0000
> @@ -45,14 +45,14 @@
>    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));
>