[gcc r14-1947] RISC-V: Fix VWEXTF iterator requirement

[Pan Li]

https://gcc.gnu.org/g:5fad77857198981c16d9e5eae81e02a45113cca8

commit r14-1947-g5fad77857198981c16d9e5eae81e02a45113cca8
Author: Li Xu <xuli1@eswincomputing.com>
Date:   Mon Jun 19 05:52:57 2023 +0000

    RISC-V: Fix VWEXTF iterator requirement
    
    gcc/ChangeLog:
    
            * config/riscv/vector-iterators.md: zvfh/zvfhmin depends on the
            Zve32f extension.

Diff:
---
 gcc/config/riscv/vector-iterators.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gcc/config/riscv/vector-iterators.md b/gcc/config/riscv/vector-iterators.md
index 721e16cc628..6ca1c54c709 100644
--- a/gcc/config/riscv/vector-iterators.md
+++ b/gcc/config/riscv/vector-iterators.md
@@ -495,12 +495,12 @@
 ])
 
 (define_mode_iterator VWEXTF [
-  (VNx1SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN < 128")
-  (VNx2SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32")
-  (VNx4SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32")
-  (VNx8SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32")
-  (VNx16SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN > 32")
-  (VNx32SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_VECTOR_ELEN_FP_32 && TARGET_MIN_VLEN >= 128")
+  (VNx1SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN < 128")
+  (VNx2SF "TARGET_VECTOR_ELEN_FP_16")
+  (VNx4SF "TARGET_VECTOR_ELEN_FP_16")
+  (VNx8SF "TARGET_VECTOR_ELEN_FP_16")
+  (VNx16SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN > 32")
+  (VNx32SF "TARGET_VECTOR_ELEN_FP_16 && TARGET_MIN_VLEN >= 128")
 
   (VNx1DF "TARGET_VECTOR_ELEN_FP_64 && TARGET_MIN_VLEN < 128")
   (VNx2DF "TARGET_VECTOR_ELEN_FP_64")