https://github.com/Ko496-glitch updated https://github.com/llvm/llvm-project/pull/198216
>From c5463a37a2ed23cb41905fc6706ce9578c69d795 Mon Sep 17 00:00:00 2001 From: Kartik Ohlan <[email protected]> Date: Sun, 17 May 2026 18:02:51 -0400 Subject: [PATCH 1/2] ran clang-format --- clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp b/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp index 294e87168b0e5..1fa2a3cc2754d 100644 --- a/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp +++ b/clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp @@ -2553,8 +2553,6 @@ CIRGenFunction::emitAArch64BuiltinExpr(unsigned builtinID, const CallExpr *expr, case NEON::BI__builtin_neon_vrecpsd_f64: case NEON::BI__builtin_neon_vrecpsh_f16: case NEON::BI__builtin_neon_vqshrun_n_v: - case NEON::BI__builtin_neon_vqrshrun_n_v: - case NEON::BI__builtin_neon_vqshrn_n_v: case NEON::BI__builtin_neon_vrshrn_n_v: case NEON::BI__builtin_neon_vqrshrn_n_v: case NEON::BI__builtin_neon_vrndah_f16: @@ -2597,6 +2595,20 @@ CIRGenFunction::emitAArch64BuiltinExpr(unsigned builtinID, const CallExpr *expr, std::string("unimplemented AArch64 builtin call: ") + getContext().BuiltinInfo.getName(builtinID)); return mlir::Value{}; + case NEON::BI__builtin_neon_vqrshrun_n_v: { + cir::VectorType argTy = + builder.getExtendedOrTruncatedElementVectorType(ty, true, true); + return emitNeonCall(cgm, builder, {argTy, sInt32Ty}, ops, + "aarch64.neon.sqrshrun", ty, loc); + } + case NEON::BI__builtin_neon_vqshrn_n_v: { + cir::VectorType argTy = + builder.getExtendedOrTruncatedElementVectorType(ty, true, !usgn); + llvm::StringRef intrName = + usgn ? "aarch64.neon.uqrshrn" : "aarch64.neon.sqrshrn"; + return emitNeonCall(cgm, builder, {argTy, sInt32Ty}, ops, intrName, ty, + loc); + } case NEON::BI__builtin_neon_vcvt_f64_v: case NEON::BI__builtin_neon_vcvtq_f64_v: ops[0] = builder.createBitcast(ops[0], ty); >From b0dfb74f550355f6d1b21f3d8da1c573531f538e Mon Sep 17 00:00:00 2001 From: Kartik Ohlan <[email protected]> Date: Mon, 18 May 2026 02:51:31 -0400 Subject: [PATCH 2/2] Adding test cases --- clang/test/CodeGen/AArch64/neon/intrinsics.c | 35 ++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/clang/test/CodeGen/AArch64/neon/intrinsics.c b/clang/test/CodeGen/AArch64/neon/intrinsics.c index bf14d1abc9d8e..607a9fb396e90 100644 --- a/clang/test/CodeGen/AArch64/neon/intrinsics.c +++ b/clang/test/CodeGen/AArch64/neon/intrinsics.c @@ -24,6 +24,41 @@ #include <arm_neon.h> +//===------------------------------------------------------===// +// 2.1.3.2.7 Vector saturating rounding shift right and narrow +// TODO: +//===------------------------------------------------------===// + +// ALL-LABEL: {{.*}} @test_vqrshrun_n_s16( +uint8x8_t test_vqrshrun_n_s16(int16x8_t a) { + // CIR: {{%.*}} = cir.call_llvm_intrinsic "aarch64.neon.sqrshrun" {{%.*}} + + // LLVM-SAME: <8 x i16> {{.*}}[[A:%.*]]) + // LLVM: [[VQRSHRUN_N1:%.*]] = call <8 x i8> @llvm.aarch64.neon.sqrshrun.v8i8(<8 x i16> {{.*}}, i32 3) + // LLVM: ret <8 x i8> [[VQRSHRUN_N1]] + return vqrshrun_n_s16(a, 3); +} + +// ALL-LABEL: {{.*}} @test_vqrshrun_n_s32( +uint16x4_t test_vqrshrun_n_s32(int32x4_t a) { + // CIR: {{%.*}} = cir.call_llvm_intrinsic "aarch64.neon.sqrshrun" {{%.*}} + + // LLVM-SAME: <4 x i32> {{.*}}[[A:%.*]]) + // LLVM: [[VQRSHRUN_N:%.*]] = call <4 x i16> @llvm.aarch64.neon.sqrshrun.v4i16(<4 x i32> {{.*}}, i32 9) + // LLVM: ret <4 x i16> [[VQRSHRUN_N]] + return vqrshrun_n_s32(a, 9); +} + +// ALL-LABEL: {{.*}}@test_vqrshrun_n_s64( +uint32x2_t test_vqrshrun_n_s64(int64x2_t a) { + // CIR: {{%.*}} = cir.call_llvm_intrinsic "aarch64.neon.sqrshrun" {{%.*}} + + // LLVM-SAME: <2 x i64> {{.*}}[[A:%.*]]) + // LLVM: [[VQRSHRUN_N1:%.*]] = call <2 x i32> @llvm.aarch64.neon.sqrshrun.v2i32(<2 x i64> {{.*}}, i32 19) + // LLVM: ret <2 x i32> [[VQRSHRUN_N1]] + return vqrshrun_n_s64(a, 19); +} + // LLVM-LABEL: @test_vnegd_s64 // CIR-LABEL: @vnegd_s64 int64_t test_vnegd_s64(int64_t a) { _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
