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authorAndrew Hsieh <andrewhsieh@google.com>2014-09-03 15:53:59 (GMT)
committerGerrit Code Review <noreply-gerritcodereview@google.com>2014-09-03 15:54:00 (GMT)
commit54737a0f41ce0bf1e8f7f8d6d8e3170ef51e07c2 (patch)
treeafd56565c7170158a14ce5c2fa2a1c8752cf5cb2 /gcc-4.9/gcc/testsuite
parentecf187208f8ec68c49823080179fa1b5f448a35d (diff)
parent55f9fbb03d0413cb8fe74e5ec5d6c2dd4280933e (diff)
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Merge "[4.8, 4.9] Backport of additional SLM tuning."
Diffstat (limited to 'gcc-4.9/gcc/testsuite')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c30
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-atom.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c29
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr61403.c27
4 files changed, 115 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
new file mode 100644
index 0000000..6e3cb52
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -g -ftree-vectorize -mssse3 -fdump-tree-vect-details" { target { i?86-*-* x86_64-*-* } } } */
+
+#define byte unsigned char
+
+void
+matrix_mul (byte *in, byte *out, int size)
+{
+ int i;
+ for (i = 0; i < size; i++)
+ {
+ byte in0 = in[0];
+ byte in1 = in[1];
+ byte in2 = in[2];
+ byte out0, out1, out2, out3;
+ out0 = in0 + in1;
+ out1 = in0 + in2;
+ out2 = in1 + in2;
+ out3 = in0 + in1 + in2;
+ out[0] = out0;
+ out[1] = out1;
+ out[2] = out2;
+ out[3] = out3;
+ in += 3;
+ out += 4;
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-atom.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-atom.c
new file mode 100644
index 0000000..715b459
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-atom.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ssse3 } */
+/* { dg-options "-O2 -ftree-vectorize -mssse3 -mtune=slm" } */
+#define byte unsigned char
+
+void
+matrix_mul (byte *in, byte *out, int size)
+{
+ int i;
+ for (i = 0; i < size; i++)
+ {
+ byte in0 = in[0];
+ byte in1 = in[1];
+ byte in2 = in[2];
+ byte out0, out1, out2, out3;
+ out0 = in0 + in1;
+ out1 = in0 + in2;
+ out2 = in1 + in2;
+ out3 = in0 + in1 + in2;
+ out[0] = out0;
+ out[1] = out1;
+ out[2] = out2;
+ out[3] = out3;
+ in += 3;
+ out += 4;
+ }
+}
+
+/* { dg-final { scan-assembler "palignr" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c
new file mode 100644
index 0000000..ac857a5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ssse3 } */
+/* { dg-options "-O2 -ftree-vectorize -mssse3 -mtune=corei7" } */
+#define byte unsigned char
+
+void
+matrix_mul (byte *in, byte *out, int size)
+{
+ int i;
+ for (i = 0; i < size; i++)
+ {
+ byte in0 = in[0];
+ byte in1 = in[1];
+ byte in2 = in[2];
+ byte out0, out1, out2, out3;
+ out0 = in0 + in1;
+ out1 = in0 + in2;
+ out2 = in1 + in2;
+ out3 = in0 + in1 + in2;
+ out[0] = out0;
+ out[1] = out1;
+ out[2] = out2;
+ out[3] = out3;
+ in += 3;
+ out += 4;
+ }
+}
+
+/* { dg-final { scan-assembler "pshufb" } } */
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61403.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61403.c
new file mode 100644
index 0000000..84cc5c5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr61403.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse4.2 -mtune=corei7" } */
+
+#include <math.h>
+
+struct XYZ
+{
+ float x;
+ float y;
+ float z;
+};
+
+void
+norm (struct XYZ *in, struct XYZ *out, int size)
+{
+ int i;
+ for (i = 0; i < size; ++i)
+ {
+ float n = sqrt (in[i].x * in[i].x + in[i].y * in[i].y + in[i].z * in[i].z);
+ out[i].x = in[i].x / n;
+ out[i].y = in[i].y / n;
+ out[i].z = in[i].z / n;
+ }
+}
+
+/* { dg-final { scan-assembler "blend" } } */