2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/40470
* config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
gcc/testsuite/
2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/40470
* gcc.dg/torture/pr40470-1.c: New.
* gcc.dg/torture/pr40470-2.c: Likewise.
* gcc.dg/torture/pr40470-3.c: Likewise.
* gcc.dg/torture/pr40470-4.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148673
138bc75d-0d04-0410-961f-
82ee72b054a4
+2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/40470
+ * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
+
2009-06-18 Diego Novillo <dnovillo@google.com>
* doc/plugins.texi: Document plugin_is_GPL_compatible.
|| ((CLASS) == AD_REGS) \
|| ((CLASS) == SIREG) \
|| ((CLASS) == DIREG) \
+ || ((CLASS) == SSE_FIRST_REG) \
|| ((CLASS) == FP_TOP_REG) \
|| ((CLASS) == FP_SECOND_REG))
+2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/40470
+ * gcc.dg/torture/pr40470-1.c: New.
+ * gcc.dg/torture/pr40470-2.c: Likewise.
+ * gcc.dg/torture/pr40470-3.c: Likewise.
+ * gcc.dg/torture/pr40470-4.c: Likewise.
+
2009-06-18 Diego Novillo <dnovillo@google.com>
* gcc.dg/plugin/selfassign.c: Declare plugin_is_GPL_compatible.
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-msse4" } */
+#include <nmmintrin.h>
+__m128i load (char *);
+char *
+foo (char *p1, char *p2,
+ int bmsk, __m128i mask1, __m128i mask2)
+{
+ int len = 0;
+ __m128i frag1, frag2;
+ int cmp_s;
+ if( !p2[0]) return p1;
+ if( !p1[0] ) return NULL;
+ frag2 = load (p2);
+ frag1 = load (p1);
+ frag2 = _mm_blendv_epi8(frag2, mask2, mask1);
+ frag1 = _mm_blendv_epi8(frag1, mask2, mask1);
+ cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c);
+ if( cmp_s )
+ __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) );
+ return p1 + len;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-msse4" } */
+#include <nmmintrin.h>
+__m128i load (char *);
+char *
+foo (const unsigned char *s1, const unsigned char *s2,
+ int bmsk, __m128i frag2)
+{
+ int len = 0;
+ char *p1 = (char *) s1;
+ char *p2 = (char *) s2;
+ __m128i frag1, fruc, mask;
+ int cmp_c, cmp_s;
+ if( !p2[0]) return (char *) s1;
+ if( !p1[0] ) return NULL;
+ if( p2[1]) frag2 = load (p2);
+ frag1 = load (p1);
+ fruc = _mm_loadu_si128 ((__m128i *) s1);
+ mask = _mm_cmpistrm(fruc, frag2, 0x44);
+ frag2 = _mm_blendv_epi8(frag2, mask, mask);
+ frag1 = _mm_blendv_epi8(frag1, mask, mask);
+ cmp_c = _mm_cmpistrc(frag2, frag1, 0x0c);
+ cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c);
+ if( cmp_s & cmp_c )
+ __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) );
+ return p2 + len;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-msse4" } */
+#include <nmmintrin.h>
+__m128i load (char *);
+char *
+foo (char *p1, char *p2,
+ int bmsk, __m128i mask1, __m128i mask2)
+{
+ int len = 0;
+ __m128i frag1, frag2;
+ int cmp_s;
+ if( !p2[0]) return p1;
+ if( !p1[0] ) return NULL;
+ frag2 = load (p2);
+ frag1 = load (p1);
+ frag2 = _mm_blendv_epi8(frag2, mask2, mask1);
+ frag1 = _mm_blendv_epi8(frag1, mask1, mask2);
+ cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c);
+ if( cmp_s )
+ __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) );
+ return p1 + len;
+}
--- /dev/null
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-msse4" } */
+#include <nmmintrin.h>
+__m128i load (char *);
+char *
+foo (const unsigned char *s1, const unsigned char *s2,
+ int bmsk, __m128i frag2)
+{
+ int len = 0;
+ char *p1 = (char *) s1;
+ char *p2 = (char *) s2;
+ __m128i frag1, fruc1, fruc2, mask1, mask2;
+ int cmp_c, cmp_s;
+ if( !p2[0]) return (char *) s1;
+ if( !p1[0] ) return NULL;
+ if( p2[1]) frag2 = load (p2);
+ frag1 = load (p1);
+ fruc1 = _mm_loadu_si128 ((__m128i *) s1);
+ fruc2 = _mm_loadu_si128 ((__m128i *) s2);
+ mask1 = _mm_cmpistrm(fruc1, frag2, 0x44);
+ mask2 = _mm_cmpistrm(fruc2, frag1, 0x14);
+ frag2 = _mm_blendv_epi8(frag2, mask1, mask2);
+ frag1 = _mm_blendv_epi8(frag1, mask2, mask1);
+ cmp_c = _mm_cmpistrc(frag2, frag1, 0x0c);
+ cmp_s = _mm_cmpistrs(frag2, frag1, 0x0c);
+ if( cmp_s & cmp_c )
+ __asm("bsfl %[bmsk], %[len]" : [len] "=r" (len) : [bmsk] "r" (bmsk) );
+ return p2 + len;
+}