[llvm] [RISCV] Initial codegen support for the XRivosVizip extension (PR #131933)

[Craig Topper via llvm-commits]

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@@ -64,6 +87,30 @@ define <4 x half> @zipeven_v4f16(<4 x half> %a, <4 x half> %b) {
 ; RV64-NEXT:    sh a1, 4(a0)
 ; RV64-NEXT:    sh a2, 6(a0)
 ; RV64-NEXT:    ret
+;
+; ZIP-RV32-LABEL: zipeven_v4f16:
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topperc wrote:

Should we enable Zvfhmin for this test?

https://github.com/llvm/llvm-project/pull/131933