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be10a6b132
This needs further investigation, but for now we can get the tested sources into the poky gcc harness Signed-off-by: Koen Kooi <k-kooi@ti.com>
139 lines
3.5 KiB
Diff
139 lines
3.5 KiB
Diff
2010-08-05 Andrew Stubbs <ams@codesourcery.com>
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gcc/testsuite/
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* gcc.dg/vect/vect-shift-2.c: Revert all previous changes.
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* gcc.dg/vect/vect-shift-4.c: New file.
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2010-07-20 Yao Qi <yao@codesourcery.com>
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Merge from Sourcery G++ 4.4:
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2009-06-16 Daniel Jacobowitz <dan@codesourcery.com>
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Merge from Sourcery G++ 4.3:
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2008-12-03 Daniel Jacobowitz <dan@codesourcery.com>
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gcc/testsuite/
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* gcc.dg/vect/vect-shift-2.c, gcc.dg/vect/vect-shift-3.c: New.
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* lib/target-supports.exp (check_effective_target_vect_shift_char): New
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function.
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2010-07-24 Sandra Loosemore <sandra@codesourcery.com>
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Backport from mainline:
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=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-3.c'
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--- old/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 1970-01-01 00:00:00 +0000
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+++ new/gcc/testsuite/gcc.dg/vect/vect-shift-3.c 2010-08-05 14:13:43 +0000
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@@ -0,0 +1,37 @@
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+/* { dg-require-effective-target vect_shift } */
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+/* { dg-require-effective-target vect_int } */
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+
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+#include "tree-vect.h"
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+
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+#define N 32
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+
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+unsigned short dst[N] __attribute__((aligned(N)));
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+unsigned short src[N] __attribute__((aligned(N)));
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+
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+__attribute__ ((noinline))
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+void array_shift(void)
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+{
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+ int i;
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+ for (i = 0; i < N; i++)
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+ dst[i] = src[i] >> 3;
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+}
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+
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+int main()
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+{
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+ volatile int i;
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+ check_vect ();
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+
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+ for (i = 0; i < N; i++)
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+ src[i] = i << 3;
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+
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+ array_shift ();
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+
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+ for (i = 0; i < N; i++)
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+ if (dst[i] != i)
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+ abort ();
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+
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+ return 0;
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+}
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+
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+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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+/* { dg-final { cleanup-tree-dump "vect" } } */
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=== added file 'gcc/testsuite/gcc.dg/vect/vect-shift-4.c'
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--- old/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 1970-01-01 00:00:00 +0000
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+++ new/gcc/testsuite/gcc.dg/vect/vect-shift-4.c 2010-08-05 14:13:43 +0000
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@@ -0,0 +1,37 @@
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+/* { dg-require-effective-target vect_shift_char } */
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+/* { dg-require-effective-target vect_int } */
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+
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+#include "tree-vect.h"
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+
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+#define N 32
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+
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+unsigned char dst[N] __attribute__((aligned(N)));
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+unsigned char src[N] __attribute__((aligned(N)));
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+
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+__attribute__ ((noinline))
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+void array_shift(void)
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+{
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+ int i;
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+ for (i = 0; i < N; i++)
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+ dst[i] = src[i] >> 3;
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+}
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+
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+int main()
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+{
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+ volatile int i;
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+ check_vect ();
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+
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+ for (i = 0; i < N; i++)
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+ src[i] = i << 3;
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+
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+ array_shift ();
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+
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+ for (i = 0; i < N; i++)
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+ if (dst[i] != i)
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+ abort ();
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+
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+ return 0;
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+}
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+
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+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
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+/* { dg-final { cleanup-tree-dump "vect" } } */
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=== modified file 'gcc/testsuite/lib/target-supports.exp'
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--- old/gcc/testsuite/lib/target-supports.exp 2010-07-29 15:38:15 +0000
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+++ new/gcc/testsuite/lib/target-supports.exp 2010-08-05 14:13:43 +0000
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@@ -2001,6 +2001,26 @@
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return $et_vect_shift_saved
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}
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+# Return 1 if the target supports hardware vector shift operation for char.
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+
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+proc check_effective_target_vect_shift_char { } {
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+ global et_vect_shift_char_saved
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+
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+ if [info exists et_vect_shift_char_saved] {
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+ verbose "check_effective_target_vect_shift_char: using cached result" 2
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+ } else {
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+ set et_vect_shift_char_saved 0
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+ if { ([istarget powerpc*-*-*]
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+ && ![istarget powerpc-*-linux*paired*])
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+ || [check_effective_target_arm32] } {
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+ set et_vect_shift_char_saved 1
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+ }
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+ }
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+
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+ verbose "check_effective_target_vect_shift_char: returning $et_vect_shift_char_saved" 2
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+ return $et_vect_shift_char_saved
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+}
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+
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# Return 1 if the target supports hardware vectors of long, 0 otherwise.
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#
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# This can change for different subtargets so do not cache the result.
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