Skip to content

[CIR] Upstream builtin scatter from ClangIR incubator #170353

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Dec 3, 2025
Merged

[CIR] Upstream builtin scatter from ClangIR incubator #170353

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
91 changes: 89 additions & 2 deletions clang/lib/CIR/CodeGen/CIRGenBuiltinX86.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -758,7 +758,7 @@ mlir::Value CIRGenFunction::emitX86BuiltinExpr(unsigned builtinID,
std::min(cast<cir::VectorType>(ops[0].getType()).getSize(),
cast<cir::VectorType>(ops[2].getType()).getSize());
ops[3] = getMaskVecValue(builder, loc, ops[3], minElts);
return emitIntrinsicCallOp(builder, loc, intrinsicName.str(),
return emitIntrinsicCallOp(builder, loc, intrinsicName,
convertType(expr->getType()), ops);
}
case X86::BI__builtin_ia32_scattersiv8df:
Expand All @@ -784,7 +784,94 @@ mlir::Value CIRGenFunction::emitX86BuiltinExpr(unsigned builtinID,
case X86::BI__builtin_ia32_scattersiv4sf:
case X86::BI__builtin_ia32_scattersiv4si:
case X86::BI__builtin_ia32_scattersiv8sf:
case X86::BI__builtin_ia32_scattersiv8si:
case X86::BI__builtin_ia32_scattersiv8si: {
llvm::StringRef intrinsicName;
switch (builtinID) {
default:
llvm_unreachable("Unexpected builtin");
case X86::BI__builtin_ia32_scattersiv8df:
intrinsicName = "x86.avx512.mask.scatter.dpd.512";
break;
case X86::BI__builtin_ia32_scattersiv16sf:
intrinsicName = "x86.avx512.mask.scatter.dps.512";
break;
case X86::BI__builtin_ia32_scatterdiv8df:
intrinsicName = "x86.avx512.mask.scatter.qpd.512";
break;
case X86::BI__builtin_ia32_scatterdiv16sf:
intrinsicName = "x86.avx512.mask.scatter.qps.512";
break;
case X86::BI__builtin_ia32_scattersiv8di:
intrinsicName = "x86.avx512.mask.scatter.dpq.512";
break;
case X86::BI__builtin_ia32_scattersiv16si:
intrinsicName = "x86.avx512.mask.scatter.dpi.512";
break;
case X86::BI__builtin_ia32_scatterdiv8di:
intrinsicName = "x86.avx512.mask.scatter.qpq.512";
break;
case X86::BI__builtin_ia32_scatterdiv16si:
intrinsicName = "x86.avx512.mask.scatter.qpi.512";
break;
case X86::BI__builtin_ia32_scatterdiv2df:
intrinsicName = "x86.avx512.mask.scatterdiv2.df";
break;
case X86::BI__builtin_ia32_scatterdiv2di:
intrinsicName = "x86.avx512.mask.scatterdiv2.di";
break;
case X86::BI__builtin_ia32_scatterdiv4df:
intrinsicName = "x86.avx512.mask.scatterdiv4.df";
break;
case X86::BI__builtin_ia32_scatterdiv4di:
intrinsicName = "x86.avx512.mask.scatterdiv4.di";
break;
case X86::BI__builtin_ia32_scatterdiv4sf:
intrinsicName = "x86.avx512.mask.scatterdiv4.sf";
break;
case X86::BI__builtin_ia32_scatterdiv4si:
intrinsicName = "x86.avx512.mask.scatterdiv4.si";
break;
case X86::BI__builtin_ia32_scatterdiv8sf:
intrinsicName = "x86.avx512.mask.scatterdiv8.sf";
break;
case X86::BI__builtin_ia32_scatterdiv8si:
intrinsicName = "x86.avx512.mask.scatterdiv8.si";
break;
case X86::BI__builtin_ia32_scattersiv2df:
intrinsicName = "x86.avx512.mask.scattersiv2.df";
break;
case X86::BI__builtin_ia32_scattersiv2di:
intrinsicName = "x86.avx512.mask.scattersiv2.di";
break;
case X86::BI__builtin_ia32_scattersiv4df:
intrinsicName = "x86.avx512.mask.scattersiv4.df";
break;
case X86::BI__builtin_ia32_scattersiv4di:
intrinsicName = "x86.avx512.mask.scattersiv4.di";
break;
case X86::BI__builtin_ia32_scattersiv4sf:
intrinsicName = "x86.avx512.mask.scattersiv4.sf";
break;
case X86::BI__builtin_ia32_scattersiv4si:
intrinsicName = "x86.avx512.mask.scattersiv4.si";
break;
case X86::BI__builtin_ia32_scattersiv8sf:
intrinsicName = "x86.avx512.mask.scattersiv8.sf";
break;
case X86::BI__builtin_ia32_scattersiv8si:
intrinsicName = "x86.avx512.mask.scattersiv8.si";
break;
}

mlir::Location loc = getLoc(expr->getExprLoc());
unsigned minElts =
std::min(cast<cir::VectorType>(ops[2].getType()).getSize(),
cast<cir::VectorType>(ops[3].getType()).getSize());
ops[1] = getMaskVecValue(builder, loc, ops[1], minElts);

return emitIntrinsicCallOp(builder, loc, intrinsicName,
convertType(expr->getType()), ops);
}
case X86::BI__builtin_ia32_vextractf128_pd256:
case X86::BI__builtin_ia32_vextractf128_ps256:
case X86::BI__builtin_ia32_vextractf128_si256:
Expand Down
168 changes: 168 additions & 0 deletions clang/test/CIR/CodeGenBuiltins/X86/avx512f-builtins.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -527,3 +527,171 @@ __m512i test_mm512_ror_epi64(__m512i __A) {
// OGCG: call <8 x i64> @llvm.fshr.v8i64(<8 x i64> %[[VAR]], <8 x i64> %[[VAR]], <8 x i64> splat (i64 5))
return _mm512_ror_epi64(__A, 5);
}

void test_mm512_i32scatter_pd(void *__addr, __m256i __index, __m512d __v1) {
// CIR-LABEL: test_mm512_i32scatter_pd
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dpd.512"

// LLVM-LABEL: test_mm512_i32scatter_pd
// LLVM: @llvm.x86.avx512.mask.scatter.dpd.512

// OGCG-LABEL: test_mm512_i32scatter_pd
// OGCG: @llvm.x86.avx512.mask.scatter.dpd.512
return _mm512_i32scatter_pd(__addr, __index, __v1, 2);
}

void test_mm512_mask_i32scatter_pd(void *__addr, __mmask8 __mask, __m256i __index, __m512d __v1) {
// CIR-LABEL: test_mm512_mask_i32scatter_pd
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dpd.512"

// LLVM-LABEL: test_mm512_mask_i32scatter_pd
// LLVM: @llvm.x86.avx512.mask.scatter.dpd.512

// OGCG-LABEL: test_mm512_mask_i32scatter_pd
// OGCG: @llvm.x86.avx512.mask.scatter.dpd.512
return _mm512_mask_i32scatter_pd(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i32scatter_ps(void *__addr, __m512i __index, __m512 __v1) {
// CIR-LABEL: test_mm512_i32scatter_ps
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dps.512"

// LLVM-LABEL: test_mm512_i32scatter_ps
// LLVM: @llvm.x86.avx512.mask.scatter.dps.512

// OGCG-LABEL: test_mm512_i32scatter_ps
// OGCG: @llvm.x86.avx512.mask.scatter.dps.512
return _mm512_i32scatter_ps(__addr, __index, __v1, 2);
}

void test_mm512_mask_i32scatter_ps(void *__addr, __mmask16 __mask, __m512i __index, __m512 __v1) {
// CIR-LABEL: test_mm512_mask_i32scatter_ps
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dps.512"

// LLVM-LABEL: test_mm512_mask_i32scatter_ps
// LLVM: @llvm.x86.avx512.mask.scatter.dps.512

// OGCG-LABEL: test_mm512_mask_i32scatter_ps
// OGCG: @llvm.x86.avx512.mask.scatter.dps.512
return _mm512_mask_i32scatter_ps(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i64scatter_pd(void *__addr, __m512i __index, __m512d __v1) {
// CIR-LABEL: test_mm512_i64scatter_pd
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpd.512"

// LLVM-LABEL: test_mm512_i64scatter_pd
// LLVM: @llvm.x86.avx512.mask.scatter.qpd.512

// OGCG-LABEL: test_mm512_i64scatter_pd
// OGCG: @llvm.x86.avx512.mask.scatter.qpd.512
return _mm512_i64scatter_pd(__addr, __index, __v1, 2);
}

void test_mm512_mask_i64scatter_pd(void *__addr, __mmask8 __mask, __m512i __index, __m512d __v1) {
// CIR-LABEL: test_mm512_mask_i64scatter_pd
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpd.512"

// LLVM-LABEL: test_mm512_mask_i64scatter_pd
// LLVM: @llvm.x86.avx512.mask.scatter.qpd.512

// OGCG-LABEL: test_mm512_mask_i64scatter_pd
// OGCG: @llvm.x86.avx512.mask.scatter.qpd.512
return _mm512_mask_i64scatter_pd(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i64scatter_ps(void *__addr, __m512i __index, __m256 __v1) {
// CIR-LABEL: test_mm512_i64scatter_ps
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qps.512"

// LLVM-LABEL: test_mm512_i64scatter_ps
// LLVM: @llvm.x86.avx512.mask.scatter.qps.512

// OGCG-LABEL: test_mm512_i64scatter_ps
// OGCG: @llvm.x86.avx512.mask.scatter.qps.512
return _mm512_i64scatter_ps(__addr, __index, __v1, 2);
}

void test_mm512_mask_i64scatter_ps(void *__addr, __mmask8 __mask, __m512i __index, __m256 __v1) {
// CIR-LABEL: test_mm512_mask_i64scatter_ps
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qps.512"

// LLVM-LABEL: test_mm512_mask_i64scatter_ps
// LLVM: @llvm.x86.avx512.mask.scatter.qps.512

// OGCG-LABEL: test_mm512_mask_i64scatter_ps
// OGCG: @llvm.x86.avx512.mask.scatter.qps.512
return _mm512_mask_i64scatter_ps(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i32scatter_epi32(void *__addr, __m512i __index, __m512i __v1) {
// CIR-LABEL: test_mm512_i32scatter_epi32
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dpi.512"

// LLVM-LABEL: test_mm512_i32scatter_epi32
// LLVM: @llvm.x86.avx512.mask.scatter.dpi.512

// OGCG-LABEL: test_mm512_i32scatter_epi32
// OGCG: @llvm.x86.avx512.mask.scatter.dpi.512
return _mm512_i32scatter_epi32(__addr, __index, __v1, 2);
}

void test_mm512_mask_i32scatter_epi32(void *__addr, __mmask16 __mask, __m512i __index, __m512i __v1) {
// CIR-LABEL: test_mm512_mask_i32scatter_epi32
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.dpi.512"

// LLVM-LABEL: test_mm512_mask_i32scatter_epi32
// LLVM: @llvm.x86.avx512.mask.scatter.dpi.512

// OGCG-LABEL: test_mm512_mask_i32scatter_epi32
// OGCG: @llvm.x86.avx512.mask.scatter.dpi.512
return _mm512_mask_i32scatter_epi32(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i64scatter_epi64(void *__addr, __m512i __index, __m512i __v1) {
// CIR-LABEL: test_mm512_i64scatter_epi64
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpq.512"

// LLVM-LABEL: test_mm512_i64scatter_epi64
// LLVM: @llvm.x86.avx512.mask.scatter.qpq.512

// OGCG-LABEL: test_mm512_i64scatter_epi64
// OGCG: @llvm.x86.avx512.mask.scatter.qpq.512
return _mm512_i64scatter_epi64(__addr, __index, __v1, 2);
}

void test_mm512_mask_i64scatter_epi64(void *__addr, __mmask8 __mask, __m512i __index, __m512i __v1) {
// CIR-LABEL: test_mm512_mask_i64scatter_epi64
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpq.512"

// LLVM-LABEL: test_mm512_mask_i64scatter_epi64
// LLVM: @llvm.x86.avx512.mask.scatter.qpq.512

// OGCG-LABEL: test_mm512_mask_i64scatter_epi64
// OGCG: @llvm.x86.avx512.mask.scatter.qpq.512
return _mm512_mask_i64scatter_epi64(__addr, __mask, __index, __v1, 2);
}

void test_mm512_i64scatter_epi32(void *__addr, __m512i __index, __m256i __v1) {
// CIR-LABEL: test_mm512_i64scatter_epi32
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpi.512"

// LLVM-LABEL: test_mm512_i64scatter_epi32
// LLVM: @llvm.x86.avx512.mask.scatter.qpi.512

// OGCG-LABEL: test_mm512_i64scatter_epi32
// OGCG: @llvm.x86.avx512.mask.scatter.qpi.512
return _mm512_i64scatter_epi32(__addr, __index, __v1, 2);
}

void test_mm512_mask_i64scatter_epi32(void *__addr, __mmask8 __mask, __m512i __index, __m256i __v1) {
// CIR-LABEL: test_mm512_mask_i64scatter_epi32
// CIR: cir.call_llvm_intrinsic "x86.avx512.mask.scatter.qpi.512"

// LLVM-LABEL: test_mm512_mask_i64scatter_epi32
// LLVM: @llvm.x86.avx512.mask.scatter.qpi.512

// OGCG-LABEL: test_mm512_mask_i64scatter_epi32
// OGCG: @llvm.x86.avx512.mask.scatter.qpi.512
return _mm512_mask_i64scatter_epi32(__addr, __mask, __index, __v1, 2);
}