1 files changed, 114 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-dpps-1.c b/gcc/testsuite/gcc.target/i386/sse4_1-dpps-1.c
new file mode 100644
index 000000000..77232567c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse4_1-dpps-1.c
@@ -0,0 +1,114 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse4_1-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse4_1_test
+#endif
+
+#include CHECK_H
+
+#include <smmintrin.h>
+
+#define lmskN  0x00
+#define lmsk0  0x01
+#define lmsk1  0x02
+#define lmsk2  0x04
+#define lmsk3  0x08
+#define lmsk01 0x03
+#define lmsk02 0x05
+#define lmsk03 0x09
+#define lmsk12 0x06
+#define lmsk13 0x0A
+#define lmsk23 0x0C
+#define lmskA  0x0F
+
+#define hmskN  0x00
+#define hmskA  0xF0
+#define hmsk0  0x10
+#define hmsk1  0x20
+#define hmsk2  0x40
+#define hmsk3  0x80
+#define hmsk01 0x30
+#define hmsk02 0x50
+#define hmsk03 0x90
+#define hmsk12 0x60
+#define hmsk13 0xA0
+#define hmsk23 0xC0
+
+#ifndef HIMASK
+#define HIMASK hmskA
+#endif
+
+static void
+TEST (void)
+{
+  union
+    {
+      __m128 x;
+      float f[4];
+    } val1, val2, res[16];
+  int masks[16];
+  int i, j;
+
+  val1.f[0] = 2.;
+  val1.f[1] = 3.;
+  val1.f[2] = 4.;
+  val1.f[3] = 5.;
+
+  val2.f[0] = 10.;
+  val2.f[1] = 100.;
+  val2.f[2] = 1000.;
+  val2.f[3] = 10000.;
+
+  res[0].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk0); 
+  res[1].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk1); 
+  res[2].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk2); 
+  res[3].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk3); 
+  res[4].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk01); 
+  res[5].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk02); 
+  res[6].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk03); 
+  res[7].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk12); 
+  res[8].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk13); 
+  res[9].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmsk23); 
+  res[10].x = _mm_dp_ps (val1.x, val2.x, HIMASK | (0x0F & ~lmsk0)); 
+  res[11].x = _mm_dp_ps (val1.x, val2.x, HIMASK | (0x0F & ~lmsk1)); 
+  res[12].x = _mm_dp_ps (val1.x, val2.x, HIMASK | (0x0F & ~lmsk2)); 
+  res[13].x = _mm_dp_ps (val1.x, val2.x, HIMASK | (0x0F & ~lmsk3)); 
+  res[14].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmskN); 
+  res[15].x = _mm_dp_ps (val1.x, val2.x, HIMASK | lmskA); 
+
+  masks[0] = HIMASK | lmsk0; 
+  masks[1] = HIMASK | lmsk1; 
+  masks[2] = HIMASK | lmsk2; 
+  masks[3] = HIMASK | lmsk3; 
+  masks[4] = HIMASK | lmsk01; 
+  masks[5] = HIMASK | lmsk02; 
+  masks[6] = HIMASK | lmsk03; 
+  masks[7] = HIMASK | lmsk12; 
+  masks[8] = HIMASK | lmsk13; 
+  masks[9] = HIMASK | lmsk23; 
+  masks[10] = HIMASK | (0x0F & ~lmsk0); 
+  masks[11] = HIMASK | (0x0F & ~lmsk1); 
+  masks[12] = HIMASK | (0x0F & ~lmsk2); 
+  masks[13] = HIMASK | (0x0F & ~lmsk3); 
+  masks[14] = HIMASK | lmskN; 
+  masks[15] = HIMASK | lmskA; 
+
+  for (i = 0; i <= 15; i++)
+    {
+      float tmp = 0.;
+
+      for (j = 0; j < 4; j++)
+	if ((HIMASK & (0x10 << j)))
+	  tmp += val1.f[j] * val2.f[j];
+
+      for (j = 0; j < 4; j++)
+	if ((masks[i] & (1 << j)) && res[i].f[j] != tmp)
+	  abort ();
+   }
+}