[clang] [llvm] [AArch64][VecLib] Add libmvec support for AArch64 targets (PR #143696)

[Paul Walker via llvm-commits]

================
@@ -237,6 +237,266 @@ TLI_DEFINE_VECFUNC("llvm.log.f64", "_ZGVdN4v_log", FIXED(4), "_ZGV_LLVM_N4v")
 TLI_DEFINE_VECFUNC("llvm.log.f32", "_ZGVbN4v_logf", FIXED(4), "_ZGV_LLVM_N4v")
 TLI_DEFINE_VECFUNC("llvm.log.f32", "_ZGVdN8v_logf", FIXED(8), "_ZGV_LLVM_N8v")
 
+#elif defined(TLI_DEFINE_LIBMVEC_AARCH64_VECFUNCS)
+
+TLI_DEFINE_VECFUNC("acos", "_ZGVnN2v_acos", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acosf", "_ZGVnN2v_acosf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acosf", "_ZGVnN4v_acosf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acos", "_ZGVsMxv_acos", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("acosf", "_ZGVsMxv_acosf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("llvm.acos.f64", "_ZGVnN2v_acos", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.acos.f32", "_ZGVnN2v_acosf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.acos.f32", "_ZGVnN4v_acosf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.acos.f64", "_ZGVsMxv_acos", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("llvm.acos.f32", "_ZGVsMxv_acosf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("acosh", "_ZGVnN2v_acosh", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acoshf", "_ZGVnN2v_acoshf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acoshf", "_ZGVnN4v_acoshf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("acosh", "_ZGVsMxv_acosh",  SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("acoshf", "_ZGVsMxv_acoshf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("asin", "_ZGVnN2v_asin", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asinf", "_ZGVnN2v_asin", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asinf", "_ZGVnN4v_asinf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asin", "_ZGVsMxv_asin", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("asinf", "_ZGVsMxv_asinf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("llvm.asin.f64", "_ZGVnN2v_asin", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.asin.f32", "_ZGVnN2v_asinf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.asin.f32", "_ZGVnN4v_asinf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.asin.f64", "_ZGVsMxv_asin", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("llvm.asin.f32", "_ZGVsMxv_asinf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("asinh", "_ZGVnN2v_asinh", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asinhf", "_ZGVnN2v_asinhf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asinhf", "_ZGVnN4v_asinhf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("asinh", "_ZGVsMxv_asinh",  SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("asinhf", "_ZGVsMxv_asinhf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("atan", "_ZGVnN2v_atan", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("atanf", "_ZGVnN2v_atanf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("atanf", "_ZGVnN4v_atanf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("atan", "_ZGVsMxv_atan", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("atanf", "_ZGVsMxv_atanf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("llvm.atan.f64", "_ZGVnN2v_atan", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.atan.f32", "_ZGVnN2v_atanf", FIXED(2), NOMASK, "_ZGV_LLVM_N2v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.atan.f32", "_ZGVnN4v_atanf", FIXED(4), NOMASK, "_ZGV_LLVM_N4v", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("llvm.atan.f64", "_ZGVsMxv_atan", SCALABLE(2), MASKED, "_ZGVsMxv", NOCC)
+TLI_DEFINE_VECFUNC("llvm.atan.f32", "_ZGVsMxv_atanf", SCALABLE(4), MASKED, "_ZGVsMxv", NOCC)
+
+TLI_DEFINE_VECFUNC("atan2", "_ZGVnN2vv_atan2", FIXED(2), NOMASK, "_ZGV_LLVM_N2vv", CallingConv::AArch64_VectorCall)
+TLI_DEFINE_VECFUNC("atan2f", "_ZGVnN2vv_atan2", FIXED(2), NOMASK, "_ZGV_LLVM_N2vv", CallingConv::AArch64_VectorCall)
----------------
paulwalker-arm wrote:

Should map to `_ZGVnN2vv_atan2f`?

https://github.com/llvm/llvm-project/pull/143696