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Diffstat (limited to 'gcc/testsuite/gcc.target/s390/md/rXsbg_mode_sXl.c')
-rw-r--r--gcc/testsuite/gcc.target/s390/md/rXsbg_mode_sXl.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/md/rXsbg_mode_sXl.c b/gcc/testsuite/gcc.target/s390/md/rXsbg_mode_sXl.c
new file mode 100644
index 00000000000..178a537b1de
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/md/rXsbg_mode_sXl.c
@@ -0,0 +1,151 @@
+/* Machine description pattern tests. */
+
+/*
+ { dg-options "-mzarch -save-temps" }
+
+ Note that dejagnu-1.5.1 has a bug so that the action from the second dg-do
+ always wins, even if the condition is false. If this test is run on hardware
+ older than z10 with a buggy dejagnu release, the execution part will fail.
+
+ { dg-do assemble { target { ! z10_instructions } } }
+ { dg-do run { target { z10_instructions } } }
+
+ Skip test if -O0, -march=z900, -march=z9-109 or -march=z9-ec is present on
+ the command line:
+
+ { dg-skip-if "" { *-*-* } { "-march=z9*" "-O0" } { "" } }
+
+ Skip test if the -O or the -march= option is missing from the command line
+ because it's difficult to detect the default:
+
+ { dg-skip-if "" { *-*-* } { "*" } { "-O*" } }
+ { dg-skip-if "" { *-*-* } { "*" } { "-march=*" } }
+*/
+
+__attribute__ ((noinline)) unsigned int
+si_sll (unsigned int x)
+{
+ return (x << 1);
+}
+
+__attribute__ ((noinline)) unsigned int
+si_srl (unsigned int x)
+{
+ return (x >> 2);
+}
+
+__attribute__ ((noinline)) unsigned int
+rosbg_si_sll (unsigned int a, unsigned int b)
+{
+ return a | (b << 1);
+}
+/* { dg-final { scan-assembler-times "rosbg\t%r.,%r.,64-32,63-1,1" 1 } } */
+
+__attribute__ ((noinline)) unsigned int
+rosbg_si_srl (unsigned int a, unsigned int b)
+{
+ return a | (b >> 2);
+}
+/* { dg-final { scan-assembler-times "rosbg\t%r.,%r.,64-32\\+2,63,64-2" 1 } } */
+
+__attribute__ ((noinline)) unsigned int
+rxsbg_si_sll (unsigned int a, unsigned int b)
+{
+ return a ^ (b << 1);
+}
+/* { dg-final { scan-assembler-times "rxsbg\t%r.,%r.,64-32,63-1,1" 1 } } */
+
+__attribute__ ((noinline)) unsigned int
+rxsbg_si_srl (unsigned int a, unsigned int b)
+{
+ return a ^ (b >> 2);
+}
+/* { dg-final { scan-assembler-times "rxsbg\t%r.,%r.,64-32\\+2,63,64-2" 1 } } */
+
+__attribute__ ((noinline)) unsigned long long
+di_sll (unsigned long long x)
+{
+ return (x << 1);
+}
+
+__attribute__ ((noinline)) unsigned long long
+di_srl (unsigned long long x)
+{
+ return (x >> 2);
+}
+
+__attribute__ ((noinline)) unsigned long long
+rosbg_di_sll (unsigned long long a, unsigned long long b)
+{
+ return a | (b << 1);
+}
+/* { dg-final { scan-assembler-times "rosbg\t%r.,%r.,64-64,63-1,1" 1 } } */
+
+__attribute__ ((noinline)) unsigned long long
+rosbg_di_srl (unsigned long long a, unsigned long long b)
+{
+ return a | (b >> 2);
+}
+/* { dg-final { scan-assembler-times "rosbg\t%r.,%r.,64-64\\+2,63,64-2" 1 } } */
+
+__attribute__ ((noinline)) unsigned long long
+rxsbg_di_sll (unsigned long long a, unsigned long long b)
+{
+ return a ^ (b << 1);
+}
+/* { dg-final { scan-assembler-times "rxsbg\t%r.,%r.,64-64,63-1,1" 1 } } */
+
+__attribute__ ((noinline)) unsigned long long
+rxsbg_di_srl (unsigned long long a, unsigned long long b)
+{
+ return a ^ (b >> 2);
+}
+/* { dg-final { scan-assembler-times "rxsbg\t%r.,%r.,64-64\\+2,63,64-2" 1 } } */
+
+int
+main (void)
+{
+ /* SIMode */
+ {
+ unsigned int r;
+ unsigned int a = 0x12488421u;
+ unsigned int b = 0x88881111u;
+ unsigned int csll = si_sll (b);
+ unsigned int csrl = si_srl (b);
+
+ r = rosbg_si_sll (a, b);
+ if (r != (a | csll))
+ __builtin_abort ();
+ r = rosbg_si_srl (a, b);
+ if (r != (a | csrl))
+ __builtin_abort ();
+ r = rxsbg_si_sll (a, b);
+ if (r != (a ^ csll))
+ __builtin_abort ();
+ r = rxsbg_si_srl (a, b);
+ if (r != (a ^ csrl))
+ __builtin_abort ();
+ }
+ /* DIMode */
+ {
+ unsigned long long r;
+ unsigned long long a = 0x1248357997538421lu;
+ unsigned long long b = 0x8888444422221111lu;
+ unsigned long long csll = di_sll (b);
+ unsigned long long csrl = di_srl (b);
+
+ r = rosbg_di_sll (a, b);
+ if (r != (a | csll))
+ __builtin_abort ();
+ r = rosbg_di_srl (a, b);
+ if (r != (a | csrl))
+ __builtin_abort ();
+ r = rxsbg_di_sll (a, b);
+ if (r != (a ^ csll))
+ __builtin_abort ();
+ r = rxsbg_di_srl (a, b);
+ if (r != (a ^ csrl))
+ __builtin_abort ();
+ }
+ return 0;
+}