aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c b/gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c
new file mode 100644
index 000000000..982a7483d
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/s390/htm-builtins-compile-1.c
@@ -0,0 +1,164 @@
+/* This checks the availability of the low-level builtins introduced
+ for transactional execution. */
+
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=zEC12 -mzarch" } */
+
+#include <stdint.h>
+#include <htmintrin.h>
+
+int global = 0;
+uint64_t g;
+struct __htm_tdb global_tdb;
+
+int
+foo (struct __htm_tdb* tdb, int reg, int *mem, uint64_t *mem64)
+{
+
+ int cc;
+ int n;
+
+ __builtin_tbegin ((void *)0);
+ __builtin_tbegin ((void *)-99999);
+ __builtin_tbegin ((void *)99999);
+ while (__builtin_tbegin ((void *)0) != 0)
+ {
+ }
+ cc = __builtin_tbegin ((void *)0x12345678);
+ cc = __builtin_tbegin (tdb);
+ cc = __builtin_tbegin (&global_tdb);
+ cc = __builtin_tbegin ((void *)(long)(reg + 0x12345678));
+ cc = __builtin_tbegin ((void *)(long)(reg));
+
+ __builtin_tbegin_nofloat ((void *)0);
+ __builtin_tbegin_nofloat ((void *)-99999);
+ __builtin_tbegin_nofloat ((void *)99999);
+ cc = __builtin_tbegin_nofloat ((void *)0x12345678);
+ cc = __builtin_tbegin_nofloat (tdb);
+ cc = __builtin_tbegin_nofloat (&global_tdb);
+ cc = __builtin_tbegin_nofloat ((void *)(long)(reg + 0x12345678));
+ cc = __builtin_tbegin_nofloat ((void *)(long)(reg));
+
+ __builtin_tbegin_retry ((void *)0, 0);
+ cc = __builtin_tbegin_retry ((void *)0, 1);
+ cc = __builtin_tbegin_retry ((void *)0, -1);
+ cc = __builtin_tbegin_retry ((void *)0, 42);
+ cc = __builtin_tbegin_retry ((void *)0, reg);
+ cc = __builtin_tbegin_retry ((void *)0, *mem);
+ cc = __builtin_tbegin_retry ((void *)0, global);
+ cc = __builtin_tbegin_retry (tdb, 42);
+ cc = __builtin_tbegin_retry (&global_tdb, 42);
+ cc = __builtin_tbegin_retry ((void *)0x12345678, global);
+ cc = __builtin_tbegin_retry (
+ (void *)(long) (reg + 0x12345678), global + 1);
+ cc = __builtin_tbegin_retry (
+ (void *)(long)(reg), global - 1);
+
+ __builtin_tbegin_retry_nofloat ((void *)0, 0);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, 1);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, -1);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, 42);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, reg);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, *mem);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0, global);
+ cc = __builtin_tbegin_retry_nofloat (tdb, 42);
+ cc = __builtin_tbegin_retry_nofloat (&global_tdb, 42);
+ cc = __builtin_tbegin_retry_nofloat ((void *)0x12345678, global);
+ cc = __builtin_tbegin_retry_nofloat (
+ (void *)(long) (reg + 0x12345678), global + 1);
+ cc = __builtin_tbegin_retry_nofloat (
+ (void *)(long)(reg), global - 1);
+
+ __builtin_tbeginc ();
+
+ __builtin_tx_nesting_depth ();
+ n = __builtin_tx_nesting_depth ();
+
+ __builtin_non_tx_store (mem64, 0);
+ {
+ const uint64_t val_var = 0x1122334455667788;
+
+ __builtin_non_tx_store (mem64, val_var);
+ }
+ __builtin_non_tx_store (mem64, (uint64_t)reg);
+ __builtin_non_tx_store (mem64, g);
+ __builtin_non_tx_store ((uint64_t *)0, 0);
+ __builtin_non_tx_store ((uint64_t *)0x12345678, 0);
+ __builtin_non_tx_store (&g, 23);
+ __builtin_non_tx_store (&g, reg);
+ __builtin_non_tx_store (&g, *mem);
+ __builtin_non_tx_store (&g, global);
+
+ __builtin_tend();
+
+ __builtin_tx_assist (0);
+ __builtin_tx_assist (1);
+ __builtin_tx_assist (reg);
+ __builtin_tx_assist (*mem);
+ __builtin_tx_assist (global);
+}
+
+/* The taborts must go into separate function since they are
+ "noreturn". */
+
+void
+tabort1 ()
+{
+ __builtin_tabort (256);
+}
+
+void
+tabort2 (int reg)
+{
+ __builtin_tabort (reg);
+}
+
+void
+tabort3 (int reg)
+{
+ /* { dg-final { scan-assembler-times "tabort\t255" 1 } } */
+ __builtin_tabort (reg + 255);
+}
+
+void
+tabort4 (int *mem)
+{
+ __builtin_tabort (*mem);
+}
+
+void
+tabort5 ()
+{
+ __builtin_tabort (global);
+}
+
+void
+tabort6 (int *mem)
+{
+ /* Here global + 255 gets reloaded into a reg. Better would be to
+ just reload global or *mem and get the +255 for free as address
+ arithmetic. */
+ __builtin_tabort (*mem + 255);
+}
+
+void
+tabort7 ()
+{
+ __builtin_tabort (global + 255);
+}
+
+void
+tabort8 ()
+{
+ __builtin_tabort (-1);
+}
+
+
+/* Make sure the tdb NULL argument ends up as immediate value in the
+ instruction. */
+/* { dg-final { scan-assembler-times "tbegin\t0," 17 } } */
+/* { dg-final { scan-assembler-times "tbegin\t" 41 } } */
+/* Check number of occurences of certain instructions. */
+/* { dg-final { scan-assembler-times "tbeginc\t" 1 } } */
+/* { dg-final { scan-assembler-times "tabort\t" 8 } } */
+/* { dg-final { scan-assembler "ppa\t" } } */