diff --git a/gcc/config/riscv/vector-iterators.md b/gcc/config/riscv/vector-iterators.md index 234b712bc9d..8c71c9e22cc 100644 --- a/gcc/config/riscv/vector-iterators.md +++ b/gcc/config/riscv/vector-iterators.md @@ -447,21 +447,24 @@ ]) (define_mode_iterator V_WHOLE [ - (VNx4QI "TARGET_MIN_VLEN == 32") VNx8QI VNx16QI VNx32QI (VNx64QI "TARGET_MIN_VLEN > 32") (VNx128QI "TARGET_MIN_VLEN >= 128") - (VNx2HI "TARGET_MIN_VLEN == 32") VNx4HI VNx8HI VNx16HI (VNx32HI "TARGET_MIN_VLEN > 32") (VNx64HI "TARGET_MIN_VLEN >= 128") - (VNx1SI "TARGET_MIN_VLEN == 32") VNx2SI VNx4SI VNx8SI (VNx16SI "TARGET_MIN_VLEN > 32") (VNx32SI "TARGET_MIN_VLEN >= 128") + (VNx4QI "TARGET_MIN_VLEN == 32") (VNx8QI "TARGET_MIN_VLEN < 128") VNx16QI VNx32QI + (VNx64QI "TARGET_MIN_VLEN > 32") (VNx128QI "TARGET_MIN_VLEN >= 128") + (VNx2HI "TARGET_MIN_VLEN == 32") (VNx4HI "TARGET_MIN_VLEN < 128") VNx8HI VNx16HI + (VNx32HI "TARGET_MIN_VLEN > 32") (VNx64HI "TARGET_MIN_VLEN >= 128") + (VNx1SI "TARGET_MIN_VLEN == 32") (VNx2SI "TARGET_MIN_VLEN < 128") VNx4SI VNx8SI + (VNx16SI "TARGET_MIN_VLEN > 32") (VNx32SI "TARGET_MIN_VLEN >= 128") (VNx1DI "TARGET_VECTOR_ELEN_64 && TARGET_MIN_VLEN < 128") (VNx2DI "TARGET_VECTOR_ELEN_64") (VNx4DI "TARGET_VECTOR_ELEN_64") (VNx8DI "TARGET_VECTOR_ELEN_64") (VNx16DI "TARGET_VECTOR_ELEN_64 && TARGET_MIN_VLEN >= 128") (VNx2HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN == 32") - (VNx4HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN == 64") + (VNx4HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN < 128") (VNx8HF "TARGET_VECTOR_ELEN_FP_16") (VNx16HF "TARGET_VECTOR_ELEN_FP_16") (VNx32HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN > 32") (VNx64HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN >= 128") (VNx1SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN == 32") - (VNx2SF "TARGET_VECTOR_ELEN_FP_32") + (VNx2SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN < 128") (VNx4SF "TARGET_VECTOR_ELEN_FP_32") (VNx8SF "TARGET_VECTOR_ELEN_FP_32") (VNx16SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN > 32") @@ -481,8 +484,8 @@ (VNx2HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN > 32") (VNx4HF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN >= 128") - (VNx1SI "TARGET_MIN_VLEN > 32 && TARGET_MIN_VLEN < 128") (VNx2SI "TARGET_MIN_VLEN >= 128") - (VNx1SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN > 32 && TARGET_MIN_VLEN < 128") + (VNx1SI "TARGET_MIN_VLEN == 64") (VNx2SI "TARGET_MIN_VLEN >= 128") + (VNx1SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN == 64") (VNx2SF "TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN >= 128") ]) diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls-vlmax/full-vec-move1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls-vlmax/full-vec-move1.c new file mode 100644 index 00000000000..c1119cddee7 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vls-vlmax/full-vec-move1.c @@ -0,0 +1,23 @@ +/* { dg-do run { target { riscv_vector } } } */ +/* { dg-additional-options "-std=c99 -O3 -march=rv64gcv_zvl128b -fno-vect-cost-model --param=riscv-autovec-preference=fixed-vlmax" } */ + +#include +#include + +/* This would cause us to emit a vl1r.v for VNx4HImode even when + the hardware vector size vl > 64. */ + +typedef int16_t V __attribute__((vector_size (128))); + +int main () +{ + V v; + for (int i = 0; i < sizeof (v) / sizeof (v[0]); i++) + (v)[i] = i; + V res = v; + for (int i = 0; i < sizeof (v) / sizeof (v[0]); i++) + assert (res[i] == i); +} + +/* { dg-final { scan-assembler-not {vl[1248]r.v} } } */ +/* { dg-final { scan-assembler-times {vl[1248]re16.v} 1 } } */