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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c
new file mode 100644
index 000000000..1c1d2aabe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pclmulqdq.c
@@ -0,0 +1,95 @@
+/* { dg-do run } */
+/* { dg-require-effective-target pclmul } */
+/* { dg-options "-O2 -mpclmul" } */
+
+#ifndef CHECK_H
+#define CHECK_H "pclmul-check.h"
+#endif
+
+#ifndef TEST
+#define TEST pclmul_test
+#endif
+
+#include CHECK_H
+
+#include <wmmintrin.h>
+#include <string.h>
+
+extern void abort (void);
+
+#define NUM 1024
+
+static __m128i s1[NUM];
+static __m128i s2[NUM];
+/* We need this array to generate mem form of inst */
+static __m128i s2m[NUM];
+
+static __m128i e_00[NUM];
+static __m128i e_01[NUM];
+static __m128i e_10[NUM];
+static __m128i e_11[NUM];
+
+static __m128i d_00[NUM];
+static __m128i d_01[NUM];
+static __m128i d_10[NUM];
+static __m128i d_11[NUM];
+
+/* Initialize input/output vectors. (Currently, there is only one set
+ of input/output vectors). */
+static void
+init_data (__m128i *ls1, __m128i *ls2, __m128i *le_00, __m128i *le_01,
+ __m128i *le_10, __m128i *le_11)
+{
+ int i;
+
+ for (i = 0; i < NUM; i++)
+ {
+ ls1[i] = _mm_set_epi32 (0x7B5B5465, 0x73745665,
+ 0x63746F72, 0x5D53475D);
+ ls2[i] = _mm_set_epi32 (0x48692853, 0x68617929,
+ 0x5B477565, 0x726F6E5D);
+ s2m[i] = _mm_set_epi32 (0x48692853, 0x68617929,
+ 0x5B477565, 0x726F6E5D);
+ le_00[i] = _mm_set_epi32 (0x1D4D84C8, 0x5C3440C0,
+ 0x929633D5, 0xD36F0451);
+ le_01[i] = _mm_set_epi32 (0x1A2BF6DB, 0x3A30862F,
+ 0xBABF262D, 0xF4B7D5C9);
+ le_10[i] = _mm_set_epi32 (0x1BD17C8D, 0x556AB5A1,
+ 0x7FA540AC, 0x2A281315);
+ le_11[i] = _mm_set_epi32 (0x1D1E1F2C, 0x592E7C45,
+ 0xD66EE03E, 0x410FD4ED);
+ }
+}
+
+static void
+TEST (void)
+{
+ int i;
+
+ init_data (s1, s2, e_00, e_01, e_10, e_11);
+
+ for (i = 0; i < NUM; i += 2)
+ {
+ d_00[i] = _mm_clmulepi64_si128 (s1[i], s2m[i], 0x00);
+ d_01[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x01);
+ d_10[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x10);
+ d_11[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x11);
+
+ d_11[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x11);
+ d_00[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x00);
+ d_10[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2m[i + 1], 0x10);
+ d_01[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x01);
+ }
+
+ for (i = 0; i < NUM; i++)
+ {
+ if (memcmp (d_00 + i, e_00 + i, sizeof (__m128i)))
+ abort ();
+ if (memcmp (d_01 + i, e_01 + i, sizeof (__m128i)))
+ abort ();
+ if (memcmp (d_10 + i, e_10 + i, sizeof (__m128i)))
+ abort ();
+ if (memcmp(d_11 + i, e_11 + i, sizeof (__m128i)))
+ abort ();
+ }
+}