aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/s390/vector.md24
-rw-r--r--gcc/testsuite/gcc.dg/pr97502.c15
2 files changed, 38 insertions, 1 deletions
diff --git a/gcc/config/s390/vector.md b/gcc/config/s390/vector.md
index e9332ba..3c01cd1 100644
--- a/gcc/config/s390/vector.md
+++ b/gcc/config/s390/vector.md
@@ -1441,7 +1441,29 @@
;; Integer compares
;;
-(define_insn "*vec_cmp<VICMP_HW_OP:code><VI:mode>_nocc"
+(define_expand "vec_cmp<VI_HW:mode><VI_HW:mode>"
+ [(set (match_operand:VI_HW 0 "register_operand" "")
+ (match_operator:VI_HW 1 ""
+ [(match_operand:VI_HW 2 "register_operand" "")
+ (match_operand:VI_HW 3 "register_operand" "")]))]
+ "TARGET_VX"
+{
+ s390_expand_vec_compare (operands[0], GET_CODE(operands[1]), operands[2], operands[3]);
+ DONE;
+})
+
+(define_expand "vec_cmpu<VI_HW:mode><VI_HW:mode>"
+ [(set (match_operand:VI_HW 0 "register_operand" "")
+ (match_operator:VI_HW 1 ""
+ [(match_operand:VI_HW 2 "register_operand" "")
+ (match_operand:VI_HW 3 "register_operand" "")]))]
+ "TARGET_VX"
+{
+ s390_expand_vec_compare (operands[0], GET_CODE(operands[1]), operands[2], operands[3]);
+ DONE;
+})
+
+(define_insn "*vec_cmp<VICMP_HW_OP:code><VI:mode><VI:mode>_nocc"
[(set (match_operand:VI 2 "register_operand" "=v")
(VICMP_HW_OP:VI (match_operand:VI 0 "register_operand" "v")
(match_operand:VI 1 "register_operand" "v")))]
diff --git a/gcc/testsuite/gcc.dg/pr97502.c b/gcc/testsuite/gcc.dg/pr97502.c
new file mode 100644
index 0000000..d87af9c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr97502.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+extern char v[54];
+void bar (char *);
+void
+foo (void)
+{
+ int i;
+ char c[32];
+ bar (c);
+ for (i = 0; i < 32; i++)
+ c[i] = c[i] && !v[i];
+ bar (c);
+}