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[CIR][CIRGen][Builtin][Neon] Lower vqaddd_s64 and vqaddd_u64 #1599

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Merged
merged 1 commit into from
May 6, 2025
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[CIR][CIRGen][Builtin][Neon] Lower vqaddd_s64 and vqaddd_u64 #1599

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6 changes: 4 additions & 2 deletions clang/lib/CIR/CodeGen/CIRGenBuiltinAArch64.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2849,9 +2849,11 @@ static mlir::Value emitCommonNeonSISDBuiltinExpr(
case NEON::BI__builtin_neon_vqaddb_u8:
llvm_unreachable(" neon_vqaddb_u8 NYI ");
case NEON::BI__builtin_neon_vqaddd_s64:
llvm_unreachable(" neon_vqaddd_s64 NYI ");
return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.sqadd", resultTy,
loc);
case NEON::BI__builtin_neon_vqaddd_u64:
llvm_unreachable(" neon_vqaddd_u64 NYI ");
return emitNeonCall(builder, {argTy}, ops, "aarch64.neon.uqadd", resultTy,
loc);
case NEON::BI__builtin_neon_vqaddh_s16:
llvm_unreachable(" neon_vqaddh_s16 NYI ");
case NEON::BI__builtin_neon_vqaddh_u16:
Expand Down
35 changes: 23 additions & 12 deletions clang/test/CIR/CodeGen/AArch64/neon.c
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Original file line number Diff line number Diff line change
Expand Up @@ -10045,12 +10045,29 @@ int32_t test_vqadds_s32(int32_t a, int32_t b) {
// LLVM: ret i32 [[VQADDS_S32_I]]
}

// NYI-LABEL: @test_vqaddd_s64(
// NYI: [[VQADDD_S64_I:%.*]] = call i64 @llvm.aarch64.neon.sqadd.i64(i64 %a, i64 %b)
// NYI: ret i64 [[VQADDD_S64_I]]
// int64_t test_vqaddd_s64(int64_t a, int64_t b) {
// return vqaddd_s64(a, b);
// }
int64_t test_vqaddd_s64(int64_t a, int64_t b) {
return vqaddd_s64(a, b);

// CIR: vqaddd_s64
// CIR: cir.llvm.intrinsic "aarch64.neon.sqadd" {{%.*}}, {{%.*}} : (!s64i, !s64i) -> !s64i

// LLVM-LABEL: @test_vqaddd_s64
// LLVM-SAME: (i64{{.*}}[[a:%.*]], i64{{.*}}[[b:%.*]])
// LLVM: [[VQADD_S64_I:%.*]] = call i64 @llvm.aarch64.neon.sqadd.i64(i64 [[a]], i64 [[b]])
// LLVM: ret i64 [[VQADD_S64_I]]
}

uint64_t test_vqaddd_u64(uint64_t a, uint64_t b) {
return vqaddd_u64(a, b);

// CIR: vqaddd_u64
// CIR: cir.llvm.intrinsic "aarch64.neon.uqadd" {{%.*}}, {{%.*}} : (!u64i, !u64i) -> !u64i

// LLVM-LABEL: @test_vqaddd_u64
// LLVM-SAME: (i64{{.*}}[[a:%.*]], i64{{.*}}[[b:%.*]])
// LLVM: [[VQADD_U64_I:%.*]] = call i64 @llvm.aarch64.neon.uqadd.i64(i64 [[a]], i64 [[b]])
// LLVM: ret i64 [[VQADD_U64_I]]
}

// NYI-LABEL: @test_vqaddb_u8(
// NYI: [[TMP0:%.*]] = insertelement <8 x i8> poison, i8 %a, i64 0
Expand Down Expand Up @@ -10084,12 +10101,6 @@ uint32_t test_vqadds_u32(uint32_t a, uint32_t b) {
// LLVM: ret i32 [[VQADDS_U32_I]]
}

// NYI-LABEL: @test_vqaddd_u64(
// NYI: [[VQADDD_U64_I:%.*]] = call i64 @llvm.aarch64.neon.uqadd.i64(i64 %a, i64 %b)
// NYI: ret i64 [[VQADDD_U64_I]]
// uint64_t test_vqaddd_u64(uint64_t a, uint64_t b) {
// return vqaddd_u64(a, b);
// }

// NYI-LABEL: @test_vqsubb_s8(
// NYI: [[TMP0:%.*]] = insertelement <8 x i8> poison, i8 %a, i64 0
Expand Down
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