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-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/rs6000/vsx.md4
-rw-r--r--gcc/testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c118
3 files changed, 128 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4082217..51b5b6c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2020-05-18 Carl Love <cel@us.ibm.com>
+
+ PR target/94833
+ * config/rs6000/vsx.md (define_expand): Fix instruction generation for
+ first_match_index_<mode>.
+ * testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c (main): Add
+ additional test cases with zero vector elements.
+
2020-05-18 Uroš Bizjak <ubizjak@gmail.com>
PR target/95169
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 62b4f61..2a28215 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -4835,8 +4835,8 @@
rtx cmp_result = gen_reg_rtx (<MODE>mode);
rtx not_result = gen_reg_rtx (<MODE>mode);
- emit_insn (gen_vcmpnez<VSX_EXTRACT_WIDTH> (cmp_result, operands[1],
- operands[2]));
+ emit_insn (gen_vcmpne<VSX_EXTRACT_WIDTH> (cmp_result, operands[1],
+ operands[2]));
emit_insn (gen_one_cmpl<mode>2 (not_result, cmp_result));
sh = GET_MODE_SIZE (GET_MODE_INNER (<MODE>mode)) / 2;
diff --git a/gcc/testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c b/gcc/testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c
index b2f7dc8..19457ee 100644
--- a/gcc/testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c
+++ b/gcc/testsuite/gcc.target/powerpc/builtins-8-p9-runnable.c
@@ -103,6 +103,31 @@ int main() {
The element index in natural element order is returned for the
first match or the number of elements if there is no match. */
/* char */
+ char_src1 = (vector signed char) { 0x40, 0, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40 };
+
+ char_src2 = (vector signed char) {0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0};
+ expected_result = 1;
+
+ result = vec_first_match_index (char_src1, char_src2);
+
+#ifdef DEBUG2
+ print_signed_char("src1", char_src1);
+ print_signed_char("src2", char_src2);
+ printf(" vec_first_match_index = %d\n\n", result);
+#endif
+
+ if (result != expected_result)
+#ifdef DEBUG
+ printf("Error: char first match result (%d) does not match expected result (%d)\n",
+ result, expected_result);
+#else
+ abort();
+#endif
+
char_src1 = (vector signed char) {-1, 2, 3, 4, -5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16};
char_src2 = (vector signed char) {-1, 2, 3, 20, -5, 6, 7, 8,
@@ -367,6 +392,50 @@ int main() {
The element index in BE order is returned for the first mismatch
or the number of elements if there is no match. */
/* char */
+ char_src1 = (vector signed char) {1, 2, 0, 4, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ char_src2 = (vector signed char) {1, 2, 0, 20, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ expected_result = 3;
+
+ result = vec_first_mismatch_index (char_src1, char_src2);
+
+#ifdef DEBUG2
+ print_signed_char("src1", char_src1);
+ print_signed_char("src2", char_src2);
+ printf("vec_first_mismatch_index = %d\n\n", result);
+#endif
+
+ if (result != expected_result)
+#ifdef DEBUG
+ printf("Error: char first mismatch result (%d) does not match expected result (%d)\n",
+ result, expected_result);
+#else
+ abort();
+#endif
+
+ char_src1 = (vector signed char) {0, 2, 3, 4, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ char_src2 = (vector signed char) {0, 2, 3, 20, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ expected_result = 3;
+
+ result = vec_first_mismatch_index (char_src1, char_src2);
+
+#ifdef DEBUG2
+ print_signed_char("src1", char_src1);
+ print_signed_char("src2", char_src2);
+ printf("vec_first_mismatch_index = %d\n\n", result);
+#endif
+
+ if (result != expected_result)
+#ifdef DEBUG
+ printf("Error: char first mismatch result (%d) does not match expected result (%d)\n",
+ result, expected_result);
+#else
+ abort();
+#endif
+
char_src1 = (vector signed char) {-1, 2, 3, 4, -5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16};
char_src2 = (vector signed char) {-1, 2, 3, 20, -5, 6, 7, 8,
@@ -673,6 +742,33 @@ int main() {
The element index in BE order is returned for the first match
or the number of elements if there is no match. */
/* char */
+ char_src1 = (vector signed char) { 0x40, 0, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40 };
+
+ char_src2 = (vector signed char) { 0x41, 0, 0x43, 0x44,
+ 0x45, 0x46, 0x47, 0x40,
+ 0x40, 0x40, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40 };
+ expected_result = 1;
+
+ result = vec_first_match_or_eos_index (char_src1, char_src2);
+
+#ifdef DEBUG2
+ print_signed_char("src1", char_src1);
+ print_signed_char("src2", char_src2);
+ printf("vec_first_match_or_eos_index = %d\n\n", result);
+#endif
+
+ if (result != expected_result)
+#ifdef DEBUG
+ printf("Error: char first match result (%d) does not match expected result (%d)\n",
+ result, expected_result);
+#else
+ abort();
+#endif
+
char_src1 = (vector signed char) {-1, 2, 3, 4, -5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16};
char_src2 = (vector signed char) {-1, 2, 3, 20, -5, 6, 7, 8,
@@ -1065,6 +1161,28 @@ int main() {
The element index in BE order is returned for the first mismatch
or the number of elements if there is no match. */
/* char */
+ char_src1 = (vector signed char) {1, 2, 0, 4, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ char_src2 = (vector signed char) {1, 2, 0, 20, -5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
+ expected_result = 2;
+
+ result = vec_first_mismatch_or_eos_index (char_src1, char_src2);
+
+#ifdef DEBUG2
+ print_signed_char("src1", char_src1);
+ print_signed_char("src2", char_src2);
+ printf("vec_first_mismatch_or_eos_index = %d\n\n", result);
+#endif
+
+ if (result != expected_result)
+#ifdef DEBUG
+ printf("Error: char first mismatch or EOS result (%d) does not match expected result (%d)\n",
+ result, expected_result);
+#else
+ abort();
+#endif
+
char_src1 = (vector signed char) {-1, 2, 3, 4, -5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16};
char_src2 = (vector signed char) {-1, 2, 3, 20, -5, 6, 7, 8,