https://github.com/cs25mtech12008 created https://github.com/llvm/llvm-project/pull/169618
Added builtin support for the multishift operation with test file. changes has been done in CIRGenBuiltinX86 file >From 94c0ba39a38452aec34157c44f1bbc8eb458b65b Mon Sep 17 00:00:00 2001 From: cs25mtech12008 <[email protected]> Date: Wed, 26 Nov 2025 12:47:53 +0530 Subject: [PATCH] [CIR][CIRGen][Builtin][X86] Multishift Intrinsics Added builtin support for the multishift operation with test file. changes has been done in CIRGenBuiltinX86 file --- clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp | 7 +++++++ clang/test/CIR/CodeGen/X86/builtin_multishift.c | 11 +++++++++++ 2 files changed, 18 insertions(+) create mode 100644 clang/test/CIR/CodeGen/X86/builtin_multishift.c diff --git a/clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp index e7aa8a234efd9..4cbeecf0d8ea3 100644 --- a/clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp @@ -877,9 +877,16 @@ mlir::Value CIRGenFunction::emitX86BuiltinExpr(unsigned builtinID, case X86::BI__builtin_ia32_vp2intersect_d_512: case X86::BI__builtin_ia32_vp2intersect_d_256: case X86::BI__builtin_ia32_vp2intersect_d_128: + cgm.errorNYI(expr->getSourceRange(), + std::string("unimplemented X86 builtin call: ") + + getContext().BuiltinInfo.getName(builtinID)); + return {}; case X86::BI__builtin_ia32_vpmultishiftqb128: + return emitIntrinsicCallOp(*this, expr, "x86_avx512_pmultishift_qb_128", ops[0].getType(), ops); case X86::BI__builtin_ia32_vpmultishiftqb256: + return emitIntrinsicCallOp(*this, expr, "x86_avx512_pmultishift_qb_256", ops[0].getType(), ops); case X86::BI__builtin_ia32_vpmultishiftqb512: + return emitIntrinsicCallOp(*this, expr, "x86_avx512_pmultishift_qb_512", ops[0].getType(), ops); case X86::BI__builtin_ia32_vpshufbitqmb128_mask: case X86::BI__builtin_ia32_vpshufbitqmb256_mask: case X86::BI__builtin_ia32_vpshufbitqmb512_mask: diff --git a/clang/test/CIR/CodeGen/X86/builtin_multishift.c b/clang/test/CIR/CodeGen/X86/builtin_multishift.c new file mode 100644 index 0000000000000..7c57ef3191d1d --- /dev/null +++ b/clang/test/CIR/CodeGen/X86/builtin_multishift.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -target-feature +avx512vbmi \ +// RUN: -fclangir -emit-cir %s -o - | FileCheck %s + +#include <immintrin.h> +__m512i test_multishift(__m512i x, __m512i y) { + return _mm512_multishift_epi64_epi8(x, y); +} + +// // CHECK: cir.func @test_multishift +// // CHECK: cir.call @__builtin_ia32_vpmultishiftqb512 + _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
