@@ -2,7 +2,7 @@
/* { dg-additional-options "-misel" { target { powerpc*-*-* } } } */
/* { dg-additional-options "-march=z196" { target { s390x-*-* } } } */
/* { dg-additional-options "-mtune-ctrl=^one_if_conv_insn" { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* avr-*-* hppa*64*-*-* s390-*-* visium-*-*" riscv*-*-* msp430-*-* } } */
+/* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* avr-*-* hppa*64*-*-* visium-*-*" riscv*-*-* msp430-*-* } } */
/* { dg-skip-if "" { "s390x-*-*" } { "-m31" } } */
typedef int word __attribute__((mode(word)));
new file mode 100644
@@ -0,0 +1,39 @@
+/* Check if conversion for two instructions. */
+
+/* { dg-do run } */
+/* { dg-options "-O2 -march=z13 --save-temps" } */
+
+/* { dg-final { scan-assembler "lochinhe\t%r.?,1" } } */
+/* { dg-final { scan-assembler "locrnhe\t.*" } } */
+#include <stdbool.h>
+#include <limits.h>
+#include <stdio.h>
+#include <assert.h>
+
+__attribute__ ((noinline))
+int foo (int *a, unsigned int n)
+{
+ int min = 999999;
+ bool bla = false;
+ for (int i = 0; i < n; i++)
+ {
+ if (a[i] < min)
+ {
+ min = a[i];
+ bla = true;
+ }
+ }
+
+ if (bla)
+ min += 1;
+ return min;
+}
+
+int main()
+{
+ int a[] = {2, 1, -13, INT_MAX, INT_MIN, 0};
+
+ int res = foo (a, sizeof (a));
+
+ assert (res == (INT_MIN + 1));
+}
new file mode 100644
@@ -0,0 +1,39 @@
+/* Check if conversion for two instructions. */
+
+/* { dg-do run } */
+/* { dg-options "-O2 -march=z13 --save-temps" } */
+
+/* { dg-final { scan-assembler "lochinhe\t%r.?,1" } } */
+/* { dg-final { scan-assembler "locrnhe\t.*" } } */
+#include <stdbool.h>
+#include <limits.h>
+#include <stdio.h>
+#include <assert.h>
+
+__attribute__ ((noinline))
+int foo (int *a, unsigned int n)
+{
+ int min = 999999;
+ int bla = 0;
+ for (int i = 0; i < n; i++)
+ {
+ if (a[i] < min)
+ {
+ min = a[i];
+ bla = 1;
+ }
+ }
+
+ if (bla)
+ min += 1;
+ return min;
+}
+
+int main()
+{
+ int a[] = {2, 1, -13, INT_MAX, INT_MIN, 0};
+
+ int res = foo (a, sizeof (a));
+
+ assert (res == (INT_MIN + 1));
+}
new file mode 100644
@@ -0,0 +1,39 @@
+/* Check if conversion for two instructions. */
+
+/* { dg-do run } */
+/* { dg-options "-O2 -march=z13 --save-temps" } */
+
+/* { dg-final { scan-assembler "locghinhe\t%r.?,1" } } */
+/* { dg-final { scan-assembler "locgrnhe\t.*" } } */
+#include <stdbool.h>
+#include <limits.h>
+#include <stdio.h>
+#include <assert.h>
+
+__attribute__ ((noinline))
+long foo (long *a, unsigned long n)
+{
+ long min = 999999;
+ long bla = 0;
+ for (int i = 0; i < n; i++)
+ {
+ if (a[i] < min)
+ {
+ min = a[i];
+ bla = 1;
+ }
+ }
+
+ if (bla)
+ min += 1;
+ return min;
+}
+
+int main()
+{
+ long a[] = {2, 1, -13, LONG_MAX, LONG_MIN, 0};
+
+ long res = foo (a, sizeof (a));
+
+ assert (res == (LONG_MIN + 1));
+}