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PR target/26445
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 Apr 2008 18:41:04 +0000 (18:41 +0000)
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 Apr 2008 18:41:04 +0000 (18:41 +0000)
        * g++.dg/other/i386-4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134522 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/other/i386-4.C [new file with mode: 0644]

index 64416f4..5cbca72 100644 (file)
@@ -1,3 +1,8 @@
+2008-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/26445
+       * g++.dg/other/i386-4.C: New test.
+
 2008-04-21  Jason Merrill  <jason@redhat.com>
 
        PR c++/35325
 2008-04-21  Jason Merrill  <jason@redhat.com>
 
        PR c++/35325
@@ -18,7 +23,7 @@
 2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR fortran/35991
 2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR fortran/35991
-       gfortran.dg/zero-sized_4.f90: New test.
+       gfortran.dg/zero-sized_4.f90: New test.
 
 2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 
 2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
diff --git a/gcc/testsuite/g++.dg/other/i386-4.C b/gcc/testsuite/g++.dg/other/i386-4.C
new file mode 100644 (file)
index 0000000..3e0d94e
--- /dev/null
@@ -0,0 +1,29 @@
+/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O1 -msse2" } */
+
+#include <xmmintrin.h>
+
+void ConvertFloatSSE (void *inBuff, void *outBuff, int len)
+{
+  unsigned char *inByteBuffer = reinterpret_cast < unsigned char *>(inBuff);
+  float *outFloatBuffer = reinterpret_cast < float *>(outBuff);
+
+  for (int i = 0; i < len / 4; i++)
+    {
+      __m128i register1 =
+       _mm_set_epi8 (*inByteBuffer, *(inByteBuffer + 1),
+                     *(inByteBuffer + 2), 0,
+                     *(inByteBuffer + 3), *(inByteBuffer + 4),
+                     *(inByteBuffer + 5), 0,
+                     *(inByteBuffer + 6), *(inByteBuffer + 7),
+                     *(inByteBuffer + 8), 0,
+                     *(inByteBuffer + 9), *(inByteBuffer + 10),
+                     *(inByteBuffer + 11), 0);
+      __m128i register2 = _mm_srai_epi32 (register1, 8);
+      __m128 register3 = _mm_cvtepi32_ps (register2);
+
+      _mm_store_ps (outFloatBuffer, register3);
+      outFloatBuffer += 4;
+      inByteBuffer += 12;
+    }
+}