[llvm] [LoopVectorize][X86][AMDLibm] Add Missing AMD LibM trig vector intrinsics (PR #101125)

[Farzon Lotfi via llvm-commits]

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@@ -1371,7 +1371,9 @@ TLI_DEFINE_VECFUNC("llvm.asin.f32", "amd_vrs16_asinf", FIXED(16), NOMASK, "_ZGV_
 
 TLI_DEFINE_VECFUNC("acosf", "amd_vrs4_acosf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v")
 TLI_DEFINE_VECFUNC("acosf", "amd_vrs8_acosf", FIXED(8), NOMASK, "_ZGV_LLVM_N8v")
+TLI_DEFINE_VECFUNC("acosf", "amd_vrs16_acosf", FIXED(16), NOMASK, "_ZGV_LLVM_N16v")
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farzonl wrote:

@phoebewang gentle ping. Could you take a look at this PR? Also @RKSimon you commented on the last PR (#78560) could you take a look at this PR as well?

https://github.com/llvm/llvm-project/pull/101125