x86: Add tests for piecewise move and store

	* gcc.target/i386/pieces-memcpy-10.c: New test.
	* gcc.target/i386/pieces-memcpy-11.c: Likewise.
	* gcc.target/i386/pieces-memcpy-12.c: Likewise.
	* gcc.target/i386/pieces-memcpy-13.c: Likewise.
	* gcc.target/i386/pieces-memcpy-14.c: Likewise.
	* gcc.target/i386/pieces-memcpy-15.c: Likewise.
	* gcc.target/i386/pieces-memcpy-16.c: Likewise.
	* gcc.target/i386/pieces-memset-1.c: Likewise.
	* gcc.target/i386/pieces-memset-2.c: Likewise.
	* gcc.target/i386/pieces-memset-3.c: Likewise.
	* gcc.target/i386/pieces-memset-4.c: Likewise.
	* gcc.target/i386/pieces-memset-5.c: Likewise.
	* gcc.target/i386/pieces-memset-6.c: Likewise.
	* gcc.target/i386/pieces-memset-7.c: Likewise.
	* gcc.target/i386/pieces-memset-8.c: Likewise.
	* gcc.target/i386/pieces-memset-9.c: Likewise.
	* gcc.target/i386/pieces-memset-10.c: Likewise.
	* gcc.target/i386/pieces-memset-11.c: Likewise.
	* gcc.target/i386/pieces-memset-12.c: Likewise.
	* gcc.target/i386/pieces-memset-13.c: Likewise.
	* gcc.target/i386/pieces-memset-14.c: Likewise.
	* gcc.target/i386/pieces-memset-15.c: Likewise.
	* gcc.target/i386/pieces-memset-16.c: Likewise.
	* gcc.target/i386/pieces-memset-17.c: Likewise.
	* gcc.target/i386/pieces-memset-18.c: Likewise.
	* gcc.target/i386/pieces-memset-19.c: Likewise.
	* gcc.target/i386/pieces-memset-20.c: Likewise.
	* gcc.target/i386/pieces-memset-21.c: Likewise.
	* gcc.target/i386/pieces-memset-22.c: Likewise.
	* gcc.target/i386/pieces-memset-23.c: Likewise.
	* gcc.target/i386/pieces-memset-24.c: Likewise.
	* gcc.target/i386/pieces-memset-25.c: Likewise.
	* gcc.target/i386/pieces-memset-26.c: Likewise.
	* gcc.target/i386/pieces-memset-27.c: Likewise.
	* gcc.target/i386/pieces-memset-28.c: Likewise.
	* gcc.target/i386/pieces-memset-29.c: Likewise.
	* gcc.target/i386/pieces-memset-30.c: Likewise.
	* gcc.target/i386/pieces-memset-31.c: Likewise.
	* gcc.target/i386/pieces-memset-32.c: Likewise.
	* gcc.target/i386/pieces-memset-33.c: Likewise.
	* gcc.target/i386/pieces-memset-34.c: Likewise.
	* gcc.target/i386/pieces-memset-35.c: Likewise.
	* gcc.target/i386/pieces-memset-36.c: Likewise.
	* gcc.target/i386/pieces-memset-37.c: Likewise.
	* gcc.target/i386/pieces-memset-38.c: Likewise.
	* gcc.target/i386/pieces-memset-39.c: Likewise.
	* gcc.target/i386/pieces-memset-40.c: Likewise.
	* gcc.target/i386/pieces-memset-41.c: Likewise.
	* gcc.target/i386/pieces-memset-42.c: Likewise.
	* gcc.target/i386/pieces-memset-43.c: Likewise.
	* gcc.target/i386/pieces-memset-44.c: Likewise.

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c
new file mode 100644 (file)
index 0000000..5faee21
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-10.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=sandybridge" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-11.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-11.c
new file mode 100644 (file)
index 0000000..b8917a7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-11.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 64);
+}
+
+/* { dg-final { scan-assembler-times "movdqu\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-12.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-12.c
new file mode 100644 (file)
index 0000000..f1432eb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-12.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 64);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-13.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-13.c
new file mode 100644 (file)
index 0000000..97e6067
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-13.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512f -mtune=generic" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 66);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu64\[ \\t\]+\[^\n\]*%zmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-14.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-14.c
new file mode 100644 (file)
index 0000000..7addc4c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-14.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 33);
+}
+
+/* { dg-final { scan-assembler-times "movdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-15.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-15.c
new file mode 100644 (file)
index 0000000..695e8c3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-15.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-16.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-16.c
new file mode 100644 (file)
index 0000000..728eba5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-16.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst, *src;
+
+void
+foo (void)
+{
+  __builtin_memcpy (dst, src, 34);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-7.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-7.c
new file mode 100644 (file)
index 0000000..3d248d4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-7.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+void
+foo (int a1, int a2, int a3, int a4, int a5, int a6, char *dst, char *src)
+{
+  __builtin_memcpy (dst, src, 17);
+}
+
+/* { dg-final { scan-assembler-times "movdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-8.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-8.c
new file mode 100644 (file)
index 0000000..c13a2be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-8.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=generic" } */
+
+void
+foo (int a1, int a2, int a3, int a4, int a5, int a6, char *dst, char *src)
+{
+  __builtin_memcpy (dst, src, 18);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memcpy-9.c b/gcc/testsuite/gcc.target/i386/pieces-memcpy-9.c
new file mode 100644 (file)
index 0000000..238f88b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memcpy-9.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512f -mtune=generic" } */
+
+void
+foo (int a1, int a2, int a3, int a4, int a5, int a6, char *dst, char *src)
+{
+  __builtin_memcpy (dst, src, 19);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-1.c b/gcc/testsuite/gcc.target/i386/pieces-memset-1.c
new file mode 100644 (file)
index 0000000..2b80326
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-1.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 64);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-10.c b/gcc/testsuite/gcc.target/i386/pieces-memset-10.c
new file mode 100644 (file)
index 0000000..a6390d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-10.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 64);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-11.c b/gcc/testsuite/gcc.target/i386/pieces-memset-11.c
new file mode 100644 (file)
index 0000000..3fb9038
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-11.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 64);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-12.c b/gcc/testsuite/gcc.target/i386/pieces-memset-12.c
new file mode 100644 (file)
index 0000000..d9a10bc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-12.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 66);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu64\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-13.c b/gcc/testsuite/gcc.target/i386/pieces-memset-13.c
new file mode 100644 (file)
index 0000000..7f2cd3f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-13.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 33);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-14.c b/gcc/testsuite/gcc.target/i386/pieces-memset-14.c
new file mode 100644 (file)
index 0000000..45ece48
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-14.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-15.c b/gcc/testsuite/gcc.target/i386/pieces-memset-15.c
new file mode 100644 (file)
index 0000000..2123958
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-15.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-16.c b/gcc/testsuite/gcc.target/i386/pieces-memset-16.c
new file mode 100644 (file)
index 0000000..1c5d124
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-16.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 17);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-17.c b/gcc/testsuite/gcc.target/i386/pieces-memset-17.c
new file mode 100644 (file)
index 0000000..6cdb335
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-17.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 17);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-18.c b/gcc/testsuite/gcc.target/i386/pieces-memset-18.c
new file mode 100644 (file)
index 0000000..02f8898
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-18.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 3, 18);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-19.c b/gcc/testsuite/gcc.target/i386/pieces-memset-19.c
new file mode 100644 (file)
index 0000000..7e9cf2e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-19.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 64);
+}
+
+/* { dg-final { scan-assembler-times "pxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-2.c b/gcc/testsuite/gcc.target/i386/pieces-memset-2.c
new file mode 100644 (file)
index 0000000..649f344
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-2.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 64);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-20.c b/gcc/testsuite/gcc.target/i386/pieces-memset-20.c
new file mode 100644 (file)
index 0000000..b8747e6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-20.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 64);
+}
+
+/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-21.c b/gcc/testsuite/gcc.target/i386/pieces-memset-21.c
new file mode 100644 (file)
index 0000000..d87d084
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-21.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512vl -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpxor(?:d|)\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu(?:64|8)\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* { dg-final { scan-assembler-not "vzeroupper" } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-22.c b/gcc/testsuite/gcc.target/i386/pieces-memset-22.c
new file mode 100644 (file)
index 0000000..5f3c454
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-22.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 33);
+}
+
+/* { dg-final { scan-assembler-times "pxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-23.c b/gcc/testsuite/gcc.target/i386/pieces-memset-23.c
new file mode 100644 (file)
index 0000000..a3b4ffc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-23.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-24.c b/gcc/testsuite/gcc.target/i386/pieces-memset-24.c
new file mode 100644 (file)
index 0000000..5243f27
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-24.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-25.c b/gcc/testsuite/gcc.target/i386/pieces-memset-25.c
new file mode 100644 (file)
index 0000000..195ddb6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-25.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 17);
+}
+
+/* { dg-final { scan-assembler-times "pxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-26.c b/gcc/testsuite/gcc.target/i386/pieces-memset-26.c
new file mode 100644 (file)
index 0000000..13606b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-26.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 17);
+}
+
+/* { dg-final { scan-assembler-times "pxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-27.c b/gcc/testsuite/gcc.target/i386/pieces-memset-27.c
new file mode 100644 (file)
index 0000000..c764f6f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-27.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 17);
+}
+
+/* { dg-final { scan-assembler-times "vpxor(?:d|)\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu(?:64|8|)\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-28.c b/gcc/testsuite/gcc.target/i386/pieces-memset-28.c
new file mode 100644 (file)
index 0000000..83c2d3f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-28.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 64);
+}
+
+/* { dg-final { scan-assembler-times "pcmpeqd\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-29.c b/gcc/testsuite/gcc.target/i386/pieces-memset-29.c
new file mode 100644 (file)
index 0000000..650e6fe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-29.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 64);
+}
+
+/* { dg-final { scan-assembler-not "vpcmpeqd\[ \\t\]+\[^\n\]*%ymm" } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-3.c b/gcc/testsuite/gcc.target/i386/pieces-memset-3.c
new file mode 100644 (file)
index 0000000..2aed6db
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-3.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512bw -mno-avx512vl -mavx512f -mtune=intel" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpbroadcastb\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vinserti64x4\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu64\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" { target { ! ia32 } } } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-30.c b/gcc/testsuite/gcc.target/i386/pieces-memset-30.c
new file mode 100644 (file)
index 0000000..dcec2c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-30.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 64);
+}
+
+/* { dg-final { scan-assembler-times "vpcmpeqd\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-31.c b/gcc/testsuite/gcc.target/i386/pieces-memset-31.c
new file mode 100644 (file)
index 0000000..f7b5d5b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-31.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpternlogd\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu64\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-32.c b/gcc/testsuite/gcc.target/i386/pieces-memset-32.c
new file mode 100644 (file)
index 0000000..c5ca0bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-32.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 33);
+}
+
+/* { dg-final { scan-assembler-times "pcmpeqd\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-33.c b/gcc/testsuite/gcc.target/i386/pieces-memset-33.c
new file mode 100644 (file)
index 0000000..a87d1b8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-33.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 33);
+}
+
+/* { dg-final { scan-assembler-not "vpcmpeqd\[ \\t\]+\[^\n\]*%ymm" } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-34.c b/gcc/testsuite/gcc.target/i386/pieces-memset-34.c
new file mode 100644 (file)
index 0000000..0c2f1ee
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-34.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpcmpeqd\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-35.c b/gcc/testsuite/gcc.target/i386/pieces-memset-35.c
new file mode 100644 (file)
index 0000000..2b9a4da
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-35.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 34);
+}
+
+/* { dg-final { scan-assembler-times "vpcmpeqd\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-36.c b/gcc/testsuite/gcc.target/i386/pieces-memset-36.c
new file mode 100644 (file)
index 0000000..d1f1263
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-36.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 17);
+}
+
+/* { dg-final { scan-assembler-times "vpbroadcastb\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-37.c b/gcc/testsuite/gcc.target/i386/pieces-memset-37.c
new file mode 100644 (file)
index 0000000..ec59497
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-37.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=generic" } */
+
+void
+foo (int a1, int a2, int a3, int a4, int a5, int a6, int x, char *dst)
+{
+  __builtin_memset (dst, x, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpbroadcastb\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-38.c b/gcc/testsuite/gcc.target/i386/pieces-memset-38.c
new file mode 100644 (file)
index 0000000..ed4a24a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-38.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=sandybridge" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpcmpeqd\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-39.c b/gcc/testsuite/gcc.target/i386/pieces-memset-39.c
new file mode 100644 (file)
index 0000000..0ed88b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-39.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512bw -mtune=generic" } */
+
+void
+foo (int a1, int a2, int a3, int a4, int a5, int a6, int x, char *dst)
+{
+  __builtin_memset (dst, x, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpbroadcastb\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* { dg-final { scan-assembler-not "vinserti64x4" } } */
+/* { dg-final { scan-assembler-times "vmovdqu8\[ \\t\]+\[^\n\]*%zmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-4.c b/gcc/testsuite/gcc.target/i386/pieces-memset-4.c
new file mode 100644 (file)
index 0000000..9256919
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-4.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 33);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-40.c b/gcc/testsuite/gcc.target/i386/pieces-memset-40.c
new file mode 100644 (file)
index 0000000..4eda73e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-40.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx512f -mavx2 -mtune=sandybridge" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 66);
+}
+
+/* { dg-final { scan-assembler-times "vpbroadcastb\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 4 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-41.c b/gcc/testsuite/gcc.target/i386/pieces-memset-41.c
new file mode 100644 (file)
index 0000000..f86b698
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-41.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=sandybridge" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-42.c b/gcc/testsuite/gcc.target/i386/pieces-memset-42.c
new file mode 100644 (file)
index 0000000..df0c122
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-42.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=sandybridge" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-43.c b/gcc/testsuite/gcc.target/i386/pieces-memset-43.c
new file mode 100644 (file)
index 0000000..2f2179c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-43.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=sandybridge" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, -1, 33);
+}
+
+/* { dg-final { scan-assembler-times "vpcmpeqd\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 2 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-44.c b/gcc/testsuite/gcc.target/i386/pieces-memset-44.c
new file mode 100644 (file)
index 0000000..ecc31be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-44.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (void)
+{
+  __builtin_memset (dst, 0, 48);
+}
+
+/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-5.c b/gcc/testsuite/gcc.target/i386/pieces-memset-5.c
new file mode 100644 (file)
index 0000000..3e95db5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-5.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=haswell" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-6.c b/gcc/testsuite/gcc.target/i386/pieces-memset-6.c
new file mode 100644 (file)
index 0000000..d795663
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-6.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=intel" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 33);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" { target { ! ia32 } } } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-7.c b/gcc/testsuite/gcc.target/i386/pieces-memset-7.c
new file mode 100644 (file)
index 0000000..fd15986
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-7.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 17);
+}
+
+/* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-8.c b/gcc/testsuite/gcc.target/i386/pieces-memset-8.c
new file mode 100644 (file)
index 0000000..7df0019
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-8.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx2 -mavx -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 17);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */

diff --git a/gcc/testsuite/gcc.target/i386/pieces-memset-9.c b/gcc/testsuite/gcc.target/i386/pieces-memset-9.c
new file mode 100644 (file)
index 0000000..1ead154
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pieces-memset-9.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=x86-64 -mavx512f -mtune=generic" } */
+
+extern char *dst;
+
+void
+foo (int x)
+{
+  __builtin_memset (dst, x, 17);
+}
+
+/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%xmm" 1 } } */
+/* No need to dynamically realign the stack here.  */
+/* { dg-final { scan-assembler-not "and\[^\n\r]*%\[re\]sp" } } */
+/* Nor use a frame pointer.  */
+/* { dg-final { scan-assembler-not "%\[re\]bp" } } */