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* [gcc(refs/vendors/vrull/heads/slp-improvements)] Add testcase for #346
@ 2024-01-23 20:58 Philipp Tomsich
0 siblings, 0 replies; 2+ messages in thread
From: Philipp Tomsich @ 2024-01-23 20:58 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:c82eb62f9cb8ffeb056396be34fb80ca0b8502ce
commit c82eb62f9cb8ffeb056396be34fb80ca0b8502ce
Author: Manolis Tsamis <manolis.tsamis@vrull.eu>
Date: Thu Nov 30 10:25:07 2023 +0100
Add testcase for #346
Diff:
---
gcc/testsuite/gcc.dg/fold-perm-3.c | 44 ++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/gcc/testsuite/gcc.dg/fold-perm-3.c b/gcc/testsuite/gcc.dg/fold-perm-3.c
new file mode 100644
index 00000000000..925bb5fcc60
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fold-perm-3.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+typedef int veci __attribute__ ((vector_size (4 * sizeof (int))));
+
+void sink(veci, veci);
+
+void fun1 (veci *a)
+{
+ veci c1 = __builtin_shufflevector (a[0], a[0], 0, 0, 1, 1);
+ veci c2 = __builtin_shufflevector (a[1], a[1], 2, 2, 3, 3);
+ veci c3 = __builtin_shufflevector (a[2], a[2], 0, 0, 1, 1);
+ veci c4 = __builtin_shufflevector (a[3], a[3], 2, 2, 3, 3);
+ veci d1 = c1 + c2;
+ veci d2 = c1 - c2;
+ veci d3 = c3 + c4;
+ veci d4 = c3 - c4;
+ veci e1 = __builtin_shufflevector (d1, d2, 0, 4, 2, 6);
+ veci e2 = __builtin_shufflevector (d3, d4, 0, 4, 2, 6);
+
+ sink(e1, e2);
+}
+
+void fun2 (veci *a)
+{
+ veci c1 = __builtin_shufflevector (a[0], a[0], 0, 1, 0, 1);
+ veci c2 = __builtin_shufflevector (a[1], a[1], 2, 3, 2, 3);
+ veci c3 = __builtin_shufflevector (a[2], a[2], 0, 1, 0, 1);
+ veci c4 = __builtin_shufflevector (a[3], a[3], 2, 3, 2, 3);
+ veci d1 = c1 + c2;
+ veci d2 = c1 - c2;
+ veci d3 = c3 + c4;
+ veci d4 = c3 - c4;
+ veci e1 = __builtin_shufflevector (d1, d2, 0, 1, 4, 5);
+ veci e2 = __builtin_shufflevector (d3, d4, 0, 1, 4, 5);
+
+ sink(e1, e2);
+}
+
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 0, 4, 2, 6 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 1, 5, 3, 7 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 0, 1, 4, 5 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 2, 3, 6, 7 }" "optimized" } } */
+/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 8 "optimized" } } */
^ permalink raw reply [flat|nested] 2+ messages in thread
* [gcc(refs/vendors/vrull/heads/slp-improvements)] Add testcase for #346
@ 2024-01-17 19:14 Philipp Tomsich
0 siblings, 0 replies; 2+ messages in thread
From: Philipp Tomsich @ 2024-01-17 19:14 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:f963e37f4fc86f3683a586eec6ddb4b624ef42a4
commit f963e37f4fc86f3683a586eec6ddb4b624ef42a4
Author: Manolis Tsamis <manolis.tsamis@vrull.eu>
Date: Thu Nov 30 10:25:07 2023 +0100
Add testcase for #346
Diff:
---
gcc/testsuite/gcc.dg/fold-perm-3.c | 44 ++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/gcc/testsuite/gcc.dg/fold-perm-3.c b/gcc/testsuite/gcc.dg/fold-perm-3.c
new file mode 100644
index 00000000000..925bb5fcc60
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fold-perm-3.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+typedef int veci __attribute__ ((vector_size (4 * sizeof (int))));
+
+void sink(veci, veci);
+
+void fun1 (veci *a)
+{
+ veci c1 = __builtin_shufflevector (a[0], a[0], 0, 0, 1, 1);
+ veci c2 = __builtin_shufflevector (a[1], a[1], 2, 2, 3, 3);
+ veci c3 = __builtin_shufflevector (a[2], a[2], 0, 0, 1, 1);
+ veci c4 = __builtin_shufflevector (a[3], a[3], 2, 2, 3, 3);
+ veci d1 = c1 + c2;
+ veci d2 = c1 - c2;
+ veci d3 = c3 + c4;
+ veci d4 = c3 - c4;
+ veci e1 = __builtin_shufflevector (d1, d2, 0, 4, 2, 6);
+ veci e2 = __builtin_shufflevector (d3, d4, 0, 4, 2, 6);
+
+ sink(e1, e2);
+}
+
+void fun2 (veci *a)
+{
+ veci c1 = __builtin_shufflevector (a[0], a[0], 0, 1, 0, 1);
+ veci c2 = __builtin_shufflevector (a[1], a[1], 2, 3, 2, 3);
+ veci c3 = __builtin_shufflevector (a[2], a[2], 0, 1, 0, 1);
+ veci c4 = __builtin_shufflevector (a[3], a[3], 2, 3, 2, 3);
+ veci d1 = c1 + c2;
+ veci d2 = c1 - c2;
+ veci d3 = c3 + c4;
+ veci d4 = c3 - c4;
+ veci e1 = __builtin_shufflevector (d1, d2, 0, 1, 4, 5);
+ veci e2 = __builtin_shufflevector (d3, d4, 0, 1, 4, 5);
+
+ sink(e1, e2);
+}
+
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 0, 4, 2, 6 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 1, 5, 3, 7 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 0, 1, 4, 5 }" "optimized" } } */
+/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 2, 3, 6, 7 }" "optimized" } } */
+/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 8 "optimized" } } */
^ permalink raw reply [flat|nested] 2+ messages in thread
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