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Jul 16, 2025
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AMDGPU: Implement builtins for gfx1250 wmma instructions #148991

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AMDGPU: Implement builtins for gfx1250 wmma instructions
changpeng Jul 15, 2025
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AMDGPU: Implement builtins for gfx1250 wmma instructions
changpeng Jul 15, 2025
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40 changes: 40 additions & 0 deletions clang/include/clang/Basic/BuiltinsAMDGPU.def
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Original file line number Diff line number Diff line change
Expand Up @@ -676,5 +676,45 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_f16_bf8, "hiIi", "nc", "gfx1250-insts")
TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f16_fp8, "V2hs", "nc", "gfx1250-insts")
TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f16_bf8, "V2hs", "nc", "gfx1250-insts")

// GFX1250 WMMA builtins
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x4_f32, "V8fIbV2fIbV2fIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x32_bf16, "V8fIbV16yIbV16yIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_bf16_16x16x32_bf16, "V8yIbV16yIbV16yIsV8yIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_bf16f32_16x16x32_bf16, "V8yIbV16yIbV16yIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x64_fp8_fp8, "V8fV8iV8iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x64_fp8_bf8, "V8fV8iV8iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x64_bf8_fp8, "V8fV8iV8iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x64_bf8_bf8, "V8fV8iV8iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x64_fp8_fp8, "V8hV8iV8iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x64_fp8_bf8, "V8hV8iV8iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x64_bf8_fp8, "V8hV8iV8iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x64_bf8_bf8, "V8hV8iV8iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_i32_16x16x64_iu8, "V8iIbV8iIbV8iV8iIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x128_fp8_fp8, "V8hV16iV16iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x128_fp8_bf8, "V8hV16iV16iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x128_bf8_fp8, "V8hV16iV16iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x128_bf8_bf8, "V8hV16iV16iIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x128_fp8_fp8, "V8fV16iV16iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x128_fp8_bf8, "V8fV16iV16iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x128_bf8_fp8, "V8fV16iV16iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x128_bf8_bf8, "V8fV16iV16iIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_16x16x32_f16, "V8fIbV16hIbV16hIsV8fIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f16_16x16x32_f16, "V8hIbV16hIbV16hIsV8hIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_wmma_f32_32x16x128_f4, "V16fV16iV8iIsV16f", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x64_bf16, "V8fIbV16yIbV32yV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_bf16_16x16x64_bf16, "V8yIbV16yIbV32yV8yiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_bf16f32_16x16x64_bf16, "V8fIbV16yIbV32yV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x128_fp8_fp8, "V8fV8iV16iV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x128_fp8_bf8, "V8fV8iV16iV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x128_bf8_fp8, "V8fV8iV16iV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x128_bf8_bf8, "V8fV8iV16iV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f16_16x16x128_fp8_fp8, "V8hV8iV16iV8hiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f16_16x16x128_fp8_bf8, "V8hV8iV16iV8hiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f16_16x16x128_bf8_fp8, "V8hV8iV16iV8hiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f16_16x16x128_bf8_bf8, "V8hV8iV16iV8hiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_i32_16x16x128_iu8, "V8iIbV8iIbV16iV8iiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f32_16x16x64_f16, "V8fIbV16hIbV32hV8fiIbIb", "nc", "gfx1250-insts,wavefrontsize32")
TARGET_BUILTIN(__builtin_amdgcn_swmmac_f16_16x16x64_f16, "V8hIbV16hIbV32hV8hiIbIb", "nc", "gfx1250-insts,wavefrontsize32")

#undef BUILTIN
#undef TARGET_BUILTIN
199 changes: 198 additions & 1 deletion clang/lib/CodeGen/TargetBuiltins/AMDGPU.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -822,7 +822,46 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x32_bf8_fp8_w32:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x32_bf8_fp8_w64:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x32_bf8_bf8_w32:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x32_bf8_bf8_w64: {
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x32_bf8_bf8_w64:
// GFX1250 WMMA builtins
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x4_f32:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x32_bf16:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x32_f16:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x32_f16:
case AMDGPU::BI__builtin_amdgcn_wmma_bf16_16x16x32_bf16:
case AMDGPU::BI__builtin_amdgcn_wmma_bf16f32_16x16x32_bf16:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_wmma_i32_16x16x64_iu8:
case AMDGPU::BI__builtin_amdgcn_wmma_f32_32x16x128_f4:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x64_f16:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x64_bf16:
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x64_f16:
case AMDGPU::BI__builtin_amdgcn_swmmac_bf16_16x16x64_bf16:
case AMDGPU::BI__builtin_amdgcn_swmmac_bf16f32_16x16x64_bf16:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_fp8_fp8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_fp8_bf8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_bf8_fp8:
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_bf8_bf8:
case AMDGPU::BI__builtin_amdgcn_swmmac_i32_16x16x128_iu8: {

// These operations perform a matrix multiplication and accumulation of
// the form:
Expand All @@ -837,6 +876,8 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
// "false".
bool AppendFalseForOpselArg = false;
unsigned BuiltinWMMAOp;
// Need return type when D and C are of different types.
bool NeedReturnType = false;

switch (BuiltinID) {
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x16_f16_w32:
Expand Down Expand Up @@ -975,6 +1016,160 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
ArgsForMatchingMatrixTypes = {2, 0, 1, 3}; // CD, A, B, Index
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x32_bf8_bf8;
break;
// GFX1250 WMMA builtins
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x4_f32:
ArgsForMatchingMatrixTypes = {5, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x4_f32;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x32_bf16:
ArgsForMatchingMatrixTypes = {5, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x32_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x32_f16:
ArgsForMatchingMatrixTypes = {5, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x32_f16;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x32_f16:
ArgsForMatchingMatrixTypes = {5, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x32_f16;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_bf16_16x16x32_bf16:
ArgsForMatchingMatrixTypes = {5, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_bf16_16x16x32_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_bf16f32_16x16x32_bf16:
NeedReturnType = true;
ArgsForMatchingMatrixTypes = {1, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_bf16f32_16x16x32_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_fp8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x64_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_fp8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x64_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_bf8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x64_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x64_bf8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x64_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_fp8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x64_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_fp8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x64_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_bf8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x64_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x64_bf8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x64_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_fp8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x128_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_fp8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x128_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_bf8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x128_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f16_16x16x128_bf8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f16_16x16x128_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_fp8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x128_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_fp8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x128_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_bf8_fp8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x128_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_16x16x128_bf8_bf8:
ArgsForMatchingMatrixTypes = {3, 0};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_16x16x128_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_i32_16x16x64_iu8:
ArgsForMatchingMatrixTypes = {4, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_i32_16x16x64_iu8;
break;
case AMDGPU::BI__builtin_amdgcn_wmma_f32_32x16x128_f4:
ArgsForMatchingMatrixTypes = {3, 0, 1};
BuiltinWMMAOp = Intrinsic::amdgcn_wmma_f32_32x16x128_f4;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x64_f16:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x64_f16;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x64_bf16:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x64_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x64_f16:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f16_16x16x64_f16;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_bf16_16x16x64_bf16:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_bf16_16x16x64_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_bf16f32_16x16x64_bf16:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_bf16f32_16x16x64_bf16;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_fp8_fp8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x128_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_fp8_bf8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x128_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_bf8_fp8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x128_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f32_16x16x128_bf8_bf8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f32_16x16x128_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_fp8_fp8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f16_16x16x128_fp8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_fp8_bf8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f16_16x16x128_fp8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_bf8_fp8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f16_16x16x128_bf8_fp8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_f16_16x16x128_bf8_bf8:
ArgsForMatchingMatrixTypes = {2, 0, 1, 3};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_f16_16x16x128_bf8_bf8;
break;
case AMDGPU::BI__builtin_amdgcn_swmmac_i32_16x16x128_iu8:
ArgsForMatchingMatrixTypes = {4, 1, 3, 5};
BuiltinWMMAOp = Intrinsic::amdgcn_swmmac_i32_16x16x128_iu8;
break;
}

SmallVector<Value *, 6> Args;
Expand All @@ -984,6 +1179,8 @@ Value *CodeGenFunction::EmitAMDGPUBuiltinExpr(unsigned BuiltinID,
Args.push_back(Builder.getFalse());

SmallVector<llvm::Type *, 6> ArgTypes;
if (NeedReturnType)
ArgTypes.push_back(ConvertType(E->getType()));
for (auto ArgIdx : ArgsForMatchingMatrixTypes)
ArgTypes.push_back(Args[ArgIdx]->getType());

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