arm: [MVE intrinsics] fix vdup iterator

This patch fixes a bug where the mode iterator for mve_vdup<mode>
should be MVE_VLD_ST instead of MVE_vecs: V2DI and V2DF (thus vdup.64)
are not supported by MVE.

2024-07-02  Jolen Li  <jolen.li@arm.com>
	    Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/mve.md (mve_vdup<mode>): Fix mode iterator.

diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 706a45c7d6652677f3ec993a77646e3845eb8f8d..3f01bc1f4fc758aacbccdf4ea0265a6be6d63b97 100644 (file)
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -95,8 +95,8 @@
    (set_attr "neg_pool_range" "*,*,*,*,996,*,*,*")])
 
 (define_insn "mve_vdup<mode>"
-  [(set (match_operand:MVE_vecs 0 "s_register_operand" "=w")
-       (vec_duplicate:MVE_vecs
+  [(set (match_operand:MVE_VLD_ST 0 "s_register_operand" "=w")
+       (vec_duplicate:MVE_VLD_ST
          (match_operand:<V_elem> 1 "s_register_operand" "r")))]
   "TARGET_HAVE_MVE || TARGET_HAVE_MVE_FLOAT"
   "vdup.<V_sz_elem>\t%q0, %1"