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authorYanzhang Wang <yanzhang.wang@intel.com>2023-04-26 21:06:02 +0800
committerKito Cheng <kito.cheng@sifive.com>2023-05-02 23:31:43 +0800
commit1adb1a653d6739589b12337c974c7e741cfb187c (patch)
tree1d44a3c0562631a14dadcefa3160fd9c3446044a
parent87c347c2897537a6aa391efbfc5ed00c625434fe (diff)
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RISC-V: ICE for vlmul_ext_v intrinsic API
PR target/109617 gcc/ChangeLog: * config/riscv/vector-iterators.md: Support VNx2HI and VNX4DI when MIN_VLEN >= 128. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/base/vlmul_ext-1.c: New test. Signed-off-by: Yanzhang Wang <yanzhang.wang@intel.com> Co-authored-by: Pan Li <pan2.li@intel.com> Signed-off-by: Yanzhang Wang <yanzhang.wang@intel.com>
-rw-r--r--gcc/config/riscv/vector-iterators.md3
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c14
2 files changed, 16 insertions, 1 deletions
diff --git a/gcc/config/riscv/vector-iterators.md b/gcc/config/riscv/vector-iterators.md
index a8e8561..0336599 100644
--- a/gcc/config/riscv/vector-iterators.md
+++ b/gcc/config/riscv/vector-iterators.md
@@ -189,6 +189,7 @@
(VNx1HI "TARGET_MIN_VLEN < 128") VNx2HI VNx4HI VNx8HI (VNx16HI "TARGET_MIN_VLEN >= 128")
(VNx1SI "TARGET_MIN_VLEN < 128") VNx2SI VNx4SI (VNx8SI "TARGET_MIN_VLEN >= 128")
(VNx1DI "TARGET_VECTOR_ELEN_64 && TARGET_MIN_VLEN < 128") (VNx2DI "TARGET_VECTOR_ELEN_64")
+ (VNx4DI "TARGET_VECTOR_ELEN_64")
(VNx1SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN < 128")
(VNx2SF "TARGET_VECTOR_ELEN_FP_32")
(VNx4SF "TARGET_VECTOR_ELEN_FP_32")
@@ -220,7 +221,7 @@
(define_mode_iterator VLMULEXT32 [
(VNx1QI "TARGET_MIN_VLEN < 128") VNx2QI (VNx4QI "TARGET_MIN_VLEN >= 128")
- (VNx1HI "TARGET_MIN_VLEN < 128")
+ (VNx1HI "TARGET_MIN_VLEN < 128") (VNx2HI "TARGET_MIN_VLEN >= 128")
])
(define_mode_iterator VLMULEXT64 [
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c
new file mode 100644
index 0000000..501d98c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vlmul_ext-1.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include <riscv_vector.h>
+
+vint16m8_t test_vlmul_ext_v_i16mf4_i16m8(vint16mf4_t op1) {
+ return __riscv_vlmul_ext_v_i16mf4_i16m8(op1);
+}
+
+vint64m8_t test_vlmul_ext_v_i64m2_i64m8(vint64m2_t op1) {
+ return __riscv_vlmul_ext_v_i64m2_i64m8(op1);
+}
+
+/* { dg-final { scan-assembler-times {vs8r.v\s+[,\sa-x0-9()]+} 2} } */