aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRichard Sandiford <richard.sandiford@linaro.org>2011-03-23 09:57:26 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2011-03-23 09:57:26 +0000
commit3460fdf328976b9f328478e12e0c87c48091d33a (patch)
treec6f36a9d73b397208a7f466f432053246e463eb1
parent0d853156248062b32f83e8915b05b980f2835be4 (diff)
downloadgcc-3460fdf328976b9f328478e12e0c87c48091d33a.zip
gcc-3460fdf328976b9f328478e12e0c87c48091d33a.tar.gz
gcc-3460fdf328976b9f328478e12e0c87c48091d33a.tar.bz2
re PR target/47553 (ARM neon vld1q_lane_u8 & co. don't accept lanes >= 8)
gcc/ PR target/47553 * config/arm/predicates.md (neon_lane_number): Accept 0..15. gcc/testsuite/ PR target/47553 * gcc.target/arm/neon-vld-1.c: New test. From-SVN: r171344
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/arm/predicates.md2
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/arm/neon-vld-1.c13
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14f8008..fb754ab 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
+ PR target/47553
+ * config/arm/predicates.md (neon_lane_number): Accept 0..15.
+
+2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
+
* optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
parameter from "int" to "enum insn_code".
(expand_operand_type): New enum.
diff --git a/gcc/config/arm/predicates.md b/gcc/config/arm/predicates.md
index 399938f..40ce1f3 100644
--- a/gcc/config/arm/predicates.md
+++ b/gcc/config/arm/predicates.md
@@ -610,7 +610,7 @@
;; TODO: We could check lane numbers more precisely based on the mode.
(define_predicate "neon_lane_number"
(and (match_code "const_int")
- (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 7")))
+ (match_test "INTVAL (op) >= 0 && INTVAL (op) <= 15")))
;; Predicates for named expanders that overlap multiple ISAs.
(define_predicate "cmpdi_operand"
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8bc0603..31896e2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
+
+ PR target/47553
+ * gcc.target/arm/neon-vld-1.c: New test.
+
2011-03-23 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/array14.ad[sb]: New test.
diff --git a/gcc/testsuite/gcc.target/arm/neon-vld-1.c b/gcc/testsuite/gcc.target/arm/neon-vld-1.c
new file mode 100644
index 0000000..f6bf691
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/neon-vld-1.c
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon_ok } */
+/* { dg-options "-O1" } */
+/* { dg-add-options arm_neon } */
+
+#include <arm_neon.h>
+
+uint8x16_t
+foo (uint8_t *a, uint8x16_t b)
+{
+ vst1q_lane_u8 (a, b, 14);
+ return vld1q_lane_u8 (a + 0x100, b, 15);
+}