* config/i386/mmintrin.h: New file.

        * config/i386/xmmintrin.h: New file.
        * config.gcc (i?86-*-*): Add extra_headers.
        * simplify-rtx.c (simplify_unary_operation): Handle saturating
        truncation codes.
        (simplify_binary_operation): Handle saturating arithmetic codes.
        * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
        not the lowpart subreg.
        (ix86_expand_builtin): Return a TImode dummy register instead of 0
        on error.
        * config/i386/i386.md (mmx_clrdi): Override memory attribute.

        * gcc.dg/i386-mmx-1.c, gcc.dg/i386-mmx-2.c: New.
        * gcc.dg/i386-sse-1.c, gcc.dg/i386-sse-2.c, gcc.dg/i386-sse-1.c: New.
CVs: ----------------------------------------------------------------------


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48793 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 85 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/i386-mmx-1.c b/gcc/testsuite/gcc.dg/i386-mmx-1.c
new file mode 100644
index 00000000000..138c9e96beb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-mmx-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -mmmx" } */
+
+/* Test that the intrinsics compile with optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-mmx-2.c b/gcc/testsuite/gcc.dg/i386-mmx-2.c
new file mode 100644
index 00000000000..dc6d9613c63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-mmx-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O0 -mmmx" } */
+
+/* Test that the intrinsics compile without optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <mmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-1.c b/gcc/testsuite/gcc.dg/i386-sse-1.c
new file mode 100644
index 00000000000..a41a2697dbb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-1.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -msse" } */
+
+/* Test that the intrinsics compile with optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-2.c b/gcc/testsuite/gcc.dg/i386-sse-2.c
new file mode 100644
index 00000000000..7dbf72b7cbb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O0 -msse" } */
+
+/* Test that the intrinsics compile without optimization.  All of them are
+   defined as inline functions in mmintrin.h that reference the proper
+   builtin functions.  Defining away "static" and "__inline" results in
+   all of them being compiled as proper functions.  */
+
+#define static
+#define __inline
+
+#include <xmmintrin.h>
diff --git a/gcc/testsuite/gcc.dg/i386-sse-3.c b/gcc/testsuite/gcc.dg/i386-sse-3.c
new file mode 100644
index 00000000000..c5c0599bc14
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-sse-3.c
@@ -0,0 +1,37 @@
+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -msse" } */
+
+/* Test that the intrinsics compile with optimization.  These were not
+   tested in i386-sse-[12].c because these builtins require immediate
+   operands.  */
+
+#include <xmmintrin.h>
+
+__m128
+test_shuf (void)
+{
+  __m128 a = _mm_set1_ps (1.0);
+  __m128 b = _mm_set1_ps (2.0);
+  return _mm_shuffle_ps (a, b, _MM_SHUFFLE (0,1,2,3));
+}
+
+__m64
+test_ins_ext (__m64 a)
+{
+  return _mm_insert_pi16 (a, _mm_extract_pi16 (a, 0), 3);
+}
+
+__m64
+test_shuf2 (__m64 a)
+{
+  return _mm_shuffle_pi16 (a, 0xA5);
+}
+
+void
+test_prefetch (char *p)
+{
+  _mm_prefetch (p, _MM_HINT_T0);
+  _mm_prefetch (p+4, _MM_HINT_T1);
+  _mm_prefetch (p+8, _MM_HINT_T2);
+  _mm_prefetch (p+12, _MM_HINT_NTA);
+}