+2006-11-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gcc.dg/i386-cpuid.h (bit_SSE3): New.
+ (i386_get_cpuid): New function.
+ (i386_cpuid_ecx): Likewise.
+ (i386_cpuid_edx): Likewise.
+ (i386_cpuid): Updated to call i386_cpuid_edx.
+
+ * gcc.target/i386/sse3-addsubpd.c: New file.
+ * gcc.target/i386/sse3-addsubps.c: Likewise.
+ * gcc.target/i386/sse3-haddpd.c: Likewise.
+ * gcc.target/i386/sse3-haddps.c: Likewise.
+ * gcc.target/i386/sse3-hsubpd.c: Likewise.
+ * gcc.target/i386/sse3-hsubps.c: Likewise.
+ * gcc.target/i386/sse3-lddqu.c: Likewise.
+ * gcc.target/i386/sse3-movddup.c: Likewise.
+ * gcc.target/i386/sse3-movshdup.c: Likewise.
+ * gcc.target/i386/sse3-movsldup.c: Likewise.
+
2006-12-01 Dirk Mueller <dmueller@suse.de>
* g++.dg/warn/Wreturn-type-4.C: New testcase.
Used by 20020523-2.c and i386-sse-6.c, and possibly others. */
/* Plagarized from 20020523-2.c. */
+/* %ecx */
+#define bit_SSE3 (1 << 0)
+
+/* %edx */
#define bit_CMOV (1 << 15)
#define bit_MMX (1 << 23)
#define bit_SSE (1 << 25)
#define NOINLINE __attribute__ ((noinline))
#endif
-unsigned int i386_cpuid (void) NOINLINE;
-
-unsigned int NOINLINE
-i386_cpuid (void)
+static inline unsigned int
+i386_get_cpuid (unsigned int *ecx, unsigned int *edx)
{
- int fl1, fl2;
+ int fl1;
#ifndef __x86_64__
+ int fl2;
+
/* See if we can use cpuid. On AMD64 we always can. */
__asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
"pushl %0; popfl; pushfl; popl %0; popfl"
if (fl1 == 0)
return (0);
- /* Invoke CPUID(1), return %edx; caller can examine bits to
+ /* Invoke CPUID(1), return %ecx and %edx; caller can examine bits to
determine what's supported. */
#ifdef __x86_64__
- __asm__ ("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx"
- : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc");
+ __asm__ ("pushq %%rbx; cpuid; popq %%rbx"
+ : "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (1) : "cc");
#else
- __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
- : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc");
+ __asm__ ("pushl %%ebx; cpuid; popl %%ebx"
+ : "=c" (*ecx), "=d" (*edx), "=a" (fl1) : "2" (1) : "cc");
#endif
- return fl2;
+ return 1;
+}
+
+unsigned int i386_cpuid_ecx (void) NOINLINE;
+unsigned int i386_cpuid_edx (void) NOINLINE;
+
+unsigned int NOINLINE
+i386_cpuid_ecx (void)
+{
+ unsigned int ecx, edx;
+ if (i386_get_cpuid (&ecx, &edx))
+ return ecx;
+ else
+ return 0;
+}
+
+unsigned int NOINLINE
+i386_cpuid_edx (void)
+{
+ unsigned int ecx, edx;
+ if (i386_get_cpuid (&ecx, &edx))
+ return edx;
+ else
+ return 0;
+}
+
+static inline unsigned int
+i386_cpuid (void)
+{
+ return i386_cpuid_edx ();
}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_addsubpd (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_loadu_pd (i1);
+ __m128d t2 = _mm_loadu_pd (i2);
+
+ t1 = _mm_addsub_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static void
+sse3_test_addsubpd_subsume (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_load_pd (i1);
+ __m128d t2 = _mm_load_pd (i2);
+
+ t1 = _mm_addsub_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static int
+chk_pd (double *v1, double *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 2; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static double p1[2] __attribute__ ((aligned(16)));
+static double p2[2] __attribute__ ((aligned(16)));
+static double p3[2];
+static double ck[2];
+
+double vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 4)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+
+ p2[0] = vals[i+2];
+ p2[1] = vals[i+3];
+
+ ck[0] = p1[0] - p2[0];
+ ck[1] = p1[1] + p2[1];
+
+ sse3_test_addsubpd (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+
+ sse3_test_addsubpd_subsume (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+
+ exit (0);
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_addsubps (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_loadu_ps (i1);
+ __m128 t2 = _mm_loadu_ps (i2);
+
+ t1 = _mm_addsub_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static void
+sse3_test_addsubps_subsume (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_load_ps (i1);
+ __m128 t2 = _mm_load_ps (i2);
+
+ t1 = _mm_addsub_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static int
+chk_ps (float *v1, float *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 4; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static float p1[4] __attribute__ ((aligned(16)));
+static float p2[4] __attribute__ ((aligned(16)));
+static float p3[4];
+static float ck[4];
+
+static float vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 8)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+ p1[2] = vals[i+2];
+ p1[3] = vals[i+3];
+
+ p2[0] = vals[i+4];
+ p2[1] = vals[i+5];
+ p2[2] = vals[i+6];
+ p2[3] = vals[i+7];
+
+ ck[0] = p1[0] - p2[0];
+ ck[1] = p1[1] + p2[1];
+ ck[2] = p1[2] - p2[2];
+ ck[3] = p1[3] + p2[3];
+
+ sse3_test_addsubps (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+
+ sse3_test_addsubps_subsume (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_haddpd (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_loadu_pd (i1);
+ __m128d t2 = _mm_loadu_pd (i2);
+
+ t1 = _mm_hadd_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static void
+sse3_test_haddpd_subsume (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_load_pd (i1);
+ __m128d t2 = _mm_load_pd (i2);
+
+ t1 = _mm_hadd_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static int
+chk_pd (double *v1, double *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 2; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static double p1[2] __attribute__ ((aligned(16)));
+static double p2[2] __attribute__ ((aligned(16)));
+static double p3[2];
+static double ck[2];
+
+static double vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 4)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+
+ p2[0] = vals[i+2];
+ p2[1] = vals[i+3];
+
+ ck[0] = p1[0] + p1[1];
+ ck[1] = p2[0] + p2[1];
+
+ sse3_test_haddpd (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+
+ sse3_test_haddpd_subsume (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_haddps (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_loadu_ps (i1);
+ __m128 t2 = _mm_loadu_ps (i2);
+
+ t1 = _mm_hadd_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static void
+sse3_test_haddps_subsume (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_load_ps (i1);
+ __m128 t2 = _mm_load_ps (i2);
+
+ t1 = _mm_hadd_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static int
+chk_ps(float *v1, float *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 4; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static float p1[4] __attribute__ ((aligned(16)));
+static float p2[4] __attribute__ ((aligned(16)));
+static float p3[4];
+static float ck[4];
+
+static float vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test ()
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 8)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+ p1[2] = vals[i+2];
+ p1[3] = vals[i+3];
+
+ p2[0] = vals[i+4];
+ p2[1] = vals[i+5];
+ p2[2] = vals[i+6];
+ p2[3] = vals[i+7];
+
+ ck[0] = p1[0] + p1[1];
+ ck[1] = p1[2] + p1[3];
+ ck[2] = p2[0] + p2[1];
+ ck[3] = p2[2] + p2[3];
+
+ sse3_test_haddps (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+
+ sse3_test_haddps_subsume (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_hsubpd (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_loadu_pd (i1);
+ __m128d t2 = _mm_loadu_pd (i2);
+
+ t1 = _mm_hsub_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static void
+sse3_test_hsubpd_subsume (double *i1, double *i2, double *r)
+{
+ __m128d t1 = _mm_load_pd (i1);
+ __m128d t2 = _mm_load_pd (i2);
+
+ t1 = _mm_hsub_pd (t1, t2);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static int
+chk_pd (double *v1, double *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 2; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static double p1[2] __attribute__ ((aligned(16)));
+static double p2[2] __attribute__ ((aligned(16)));
+static double p3[2];
+static double ck[2];
+
+static double vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 4)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+
+ p2[0] = vals[i+2];
+ p2[1] = vals[i+3];
+
+ ck[0] = p1[0] - p1[1];
+ ck[1] = p2[0] - p2[1];
+
+ sse3_test_hsubpd (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+
+ sse3_test_hsubpd_subsume (p1, p2, p3);
+
+ fail += chk_pd (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_hsubps (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_loadu_ps (i1);
+ __m128 t2 = _mm_loadu_ps (i2);
+
+ t1 = _mm_hsub_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static void
+sse3_test_hsubps_subsume (float *i1, float *i2, float *r)
+{
+ __m128 t1 = _mm_load_ps (i1);
+ __m128 t2 = _mm_load_ps (i2);
+
+ t1 = _mm_hsub_ps (t1, t2);
+
+ _mm_storeu_ps (r, t1);
+}
+
+static int
+chk_ps (float *v1, float *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 4; i++) {
+ if (v1[i] != v2[i]) {
+ n_fails += 1;
+ }
+ }
+
+ return n_fails;
+}
+
+static float p1[4] __attribute__ ((aligned(16)));
+static float p2[4] __attribute__ ((aligned(16)));
+static float p3[4];
+static float ck[4];
+
+static float vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 8)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+ p1[2] = vals[i+2];
+ p1[3] = vals[i+3];
+
+ p2[0] = vals[i+4];
+ p2[1] = vals[i+5];
+ p2[2] = vals[i+6];
+ p2[3] = vals[i+7];
+
+ ck[0] = p1[0] - p1[1];
+ ck[1] = p1[2] - p1[3];
+ ck[2] = p2[0] - p2[1];
+ ck[3] = p2[2] - p2[3];
+
+ sse3_test_hsubps (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+
+ sse3_test_hsubps_subsume (p1, p2, p3);
+
+ fail += chk_ps (ck, p3);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_lddqu (double *i1, double *r)
+{
+ __m128i t1 = _mm_lddqu_si128 ((__m128i *) i1);
+
+ _mm_storeu_si128 ((__m128i *) r, t1);
+}
+
+static int
+chk_pd (double *v1, double *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 2; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static double p1[2];
+static double p2[2];
+static double ck[2];
+
+static double vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 2)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = vals[i+1];
+
+ sse3_test_lddqu (p1, p2);
+
+ ck[0] = p1[0];
+ ck[1] = p1[1];
+
+ fail += chk_pd (ck, p2);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_movddup_mem (double *i1, double *r)
+{
+ __m128d t1 = _mm_loaddup_pd (i1);
+
+ _mm_storeu_pd (r, t1);
+}
+
+static double cnst1 [2] = {1.0, 1.0};
+
+static void
+sse3_test_movddup_reg (double *i1, double *r)
+{
+ __m128d t1 = _mm_loadu_pd (i1);
+ __m128d t2 = _mm_loadu_pd (&cnst1[0]);
+
+ t1 = _mm_mul_pd (t1, t2);
+ t2 = _mm_movedup_pd (t1);
+
+ _mm_storeu_pd (r, t2);
+}
+
+static void
+sse3_test_movddup_reg_subsume_unaligned (double *i1, double *r)
+{
+ __m128d t1 = _mm_loadu_pd (i1);
+ __m128d t2 = _mm_movedup_pd (t1);
+
+ _mm_storeu_pd (r, t2);
+}
+
+static void
+sse3_test_movddup_reg_subsume_ldsd (double *i1, double *r)
+{
+ __m128d t1 = _mm_load_sd (i1);
+ __m128d t2 = _mm_movedup_pd (t1);
+
+ _mm_storeu_pd (r, t2);
+}
+
+static void
+sse3_test_movddup_reg_subsume (double *i1, double *r)
+{
+ __m128d t1 = _mm_load_pd (i1);
+ __m128d t2 = _mm_movedup_pd (t1);
+
+ _mm_storeu_pd (r, t2);
+}
+
+static int
+chk_pd (double *v1, double *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 2; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static double p1[2] __attribute__ ((aligned(16)));
+static double p2[2];
+static double ck[2];
+
+static double vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 1)
+ {
+ p1[0] = vals[i+0];
+
+ ck[0] = p1[0];
+ ck[1] = p1[0];
+
+ sse3_test_movddup_mem (p1, p2);
+
+ fail += chk_pd (ck, p2);
+
+ sse3_test_movddup_reg (p1, p2);
+
+ fail += chk_pd (ck, p2);
+
+ sse3_test_movddup_reg_subsume (p1, p2);
+
+ fail += chk_pd (ck, p2);
+
+ sse3_test_movddup_reg_subsume_unaligned (p1, p2);
+
+ fail += chk_pd (ck, p2);
+
+ sse3_test_movddup_reg_subsume_ldsd (p1, p2);
+
+ fail += chk_pd (ck, p2);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_movshdup_reg (float *i1, float *r)
+{
+ __m128 t1 = _mm_loadu_ps (i1);
+ __m128 t2 = _mm_movehdup_ps (t1);
+
+ _mm_storeu_ps (r, t2);
+}
+
+static void
+sse3_test_movshdup_reg_subsume (float *i1, float *r)
+{
+ __m128 t1 = _mm_load_ps (i1);
+ __m128 t2 = _mm_movehdup_ps (t1);
+
+ _mm_storeu_ps (r, t2);
+}
+
+static int
+chk_ps (float *v1, float *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 4; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static float p1[4] __attribute__ ((aligned(16)));
+static float p2[4];
+static float ck[4];
+
+static float vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 2)
+ {
+ p1[0] = 0.0;
+ p1[1] = vals[i+0];
+ p1[2] = 1.0;
+ p1[3] = vals[i+1];
+
+ ck[0] = p1[1];
+ ck[1] = p1[1];
+ ck[2] = p1[3];
+ ck[3] = p1[3];
+
+ sse3_test_movshdup_reg (p1, p2);
+
+ fail += chk_ps (ck, p2);
+
+ sse3_test_movshdup_reg_subsume (p1, p2);
+
+ fail += chk_ps (ck, p2);
+ }
+
+ if (fail != 0)
+ abort ();
+}
--- /dev/null
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -msse3" } */
+#include <pmmintrin.h>
+#include <stdlib.h>
+#include "../../gcc.dg/i386-cpuid.h"
+
+static void sse3_test (void);
+
+int
+main ()
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid_ecx ();
+
+ /* Run SSE3 test only if host has SSE3 support. */
+ if ((cpu_facilities & bit_SSE3))
+ sse3_test ();
+
+ exit (0);
+}
+
+static void
+sse3_test_movsldup_reg (float *i1, float *r)
+{
+ __m128 t1 = _mm_loadu_ps (i1);
+ __m128 t2 = _mm_moveldup_ps (t1);
+
+ _mm_storeu_ps (r, t2);
+}
+
+static void
+sse3_test_movsldup_reg_subsume (float *i1, float *r)
+{
+ __m128 t1 = _mm_load_ps (i1);
+ __m128 t2 = _mm_moveldup_ps (t1);
+
+ _mm_storeu_ps (r, t2);
+}
+
+static int
+chk_ps (float *v1, float *v2)
+{
+ int i;
+ int n_fails = 0;
+
+ for (i = 0; i < 4; i++)
+ if (v1[i] != v2[i])
+ n_fails += 1;
+
+ return n_fails;
+}
+
+static float p1[4] __attribute__ ((aligned(16)));
+static float p2[4];
+static float p3[4];
+static float ck[4];
+
+static float vals[80] =
+ {
+ 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
+ 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
+ 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
+ 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
+ 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
+ 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
+ 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
+ 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
+ -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
+ 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
+ };
+
+static void
+sse3_test (void)
+{
+ int i;
+ int fail = 0;
+
+ for (i = 0; i < 80; i += 2)
+ {
+ p1[0] = vals[i+0];
+ p1[1] = 0.0;
+ p1[2] = vals[i+1];
+ p1[3] = 1.0;
+
+ ck[0] = p1[0];
+ ck[1] = p1[0];
+ ck[2] = p1[2];
+ ck[3] = p1[2];
+
+ sse3_test_movsldup_reg (p1, p2);
+
+ fail += chk_ps (ck, p2);
+
+ sse3_test_movsldup_reg_subsume (p1, p2);
+
+ fail += chk_ps (ck, p2);
+ }
+
+ if (fail != 0)
+ abort ();
+}
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