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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c')
-rw-r--r--gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c
new file mode 100644
index 000000000..2eb33ad49
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse3-movddup.c
@@ -0,0 +1,132 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse3 -mfpmath=sse" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse3-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse3_test
+#endif
+
+#include CHECK_H
+
+#include <pmmintrin.h>
+
+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
+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 ();
+}