Author: RolandF77 Date: 2025-07-15T13:46:07-04:00 New Revision: d9e21a92a7b1b68bc61771c4a9320f879850ea90
URL: https://github.com/llvm/llvm-project/commit/d9e21a92a7b1b68bc61771c4a9320f879850ea90 DIFF: https://github.com/llvm/llvm-project/commit/d9e21a92a7b1b68bc61771c4a9320f879850ea90.diff LOG: [PowerPC] Add DMF basic builtins (#145372) Add support for PPC Dense Math basic builtins dmsetdmrz, dmmr, dmxor. Added: clang/test/CodeGen/PowerPC/ppc-dmf-future-builtin-err.c clang/test/CodeGen/PowerPC/ppc-dmf-mma-builtin-err.c Modified: clang/include/clang/Basic/BuiltinsPPC.def clang/lib/CodeGen/TargetBuiltins/PPC.cpp clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c Removed: clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c ################################################################################ diff --git a/clang/include/clang/Basic/BuiltinsPPC.def b/clang/include/clang/Basic/BuiltinsPPC.def index 354531e83991d..e7d6741eb695e 100644 --- a/clang/include/clang/Basic/BuiltinsPPC.def +++ b/clang/include/clang/Basic/BuiltinsPPC.def @@ -1092,6 +1092,12 @@ UNALIASED_CUSTOM_BUILTIN(mma_dmxvi8gerx4spp, "vW1024*W256V", true, "mma,paired-vector-memops") UNALIASED_CUSTOM_BUILTIN(mma_pmdmxvi8gerx4spp, "vW1024*W256Vi255i15i15", true, "mma,paired-vector-memops") +UNALIASED_CUSTOM_BUILTIN(mma_dmsetdmrz, "vW1024*", false, + "mma,isa-future-instructions") +UNALIASED_CUSTOM_BUILTIN(mma_dmmr, "vW1024*W1024*", false, + "mma,isa-future-instructions") +UNALIASED_CUSTOM_BUILTIN(mma_dmxor, "vW1024*W1024*", true, + "mma,isa-future-instructions") // MMA builtins with positive/negative multiply/accumulate. UNALIASED_CUSTOM_MMA_BUILTIN(mma_xvf16ger2, "vW512*VV", diff --git a/clang/lib/CodeGen/TargetBuiltins/PPC.cpp b/clang/lib/CodeGen/TargetBuiltins/PPC.cpp index f9890285f0aab..270e9fc976f23 100644 --- a/clang/lib/CodeGen/TargetBuiltins/PPC.cpp +++ b/clang/lib/CodeGen/TargetBuiltins/PPC.cpp @@ -1151,6 +1151,11 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, Value *Acc = Builder.CreateLoad(Addr); CallOps.push_back(Acc); } + if (BuiltinID == PPC::BI__builtin_mma_dmmr || + BuiltinID == PPC::BI__builtin_mma_dmxor) { + Address Addr = EmitPointerWithAlignment(E->getArg(1)); + Ops[1] = Builder.CreateLoad(Addr); + } for (unsigned i=1; i<Ops.size(); i++) CallOps.push_back(Ops[i]); llvm::Function *F = CGM.getIntrinsic(ID); diff --git a/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c b/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c index 41f13155847ba..4aafc09602228 100644 --- a/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c +++ b/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c @@ -92,3 +92,19 @@ void test_pmdmxvi8gerx4spp(unsigned char *vdmrp, unsigned char *vpp, vector unsi __builtin_mma_pmdmxvi8gerx4spp(&vdmr, vp, vc, 0, 0, 0); *((__dmr1024 *)resp) = vdmr; } + +// CHECK-LABEL: @test_dmf_basic +// CHECK-NEXT: entry: +// CHECK-NEXT: [[TMP0:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.dmsetdmrz() +// CHECK-NEXT: [[TMP1:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.dmmr(<1024 x i1> [[TMP0]]) +// CHECK-NEXT: store <1024 x i1> [[TMP1]], ptr %res1, align 128 +// CHECK-NEXT: [[TMP2:%.*]] = load <1024 x i1>, ptr %res2, align 128 +// CHECK-NEXT: [[TMP3:%.*]] = load <1024 x i1>, ptr %p, align 128 +// CHECK-NEXT: [[TMP4:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.dmxor(<1024 x i1> [[TMP2]], <1024 x i1> [[TMP3]]) +// CHECK-NEXT: store <1024 x i1> [[TMP4]], ptr %res2, align 128 +void test_dmf_basic(char *p, char *res1, char *res2) { + __dmr1024 x[2]; + __builtin_mma_dmsetdmrz(&x[0]); + __builtin_mma_dmmr((__dmr1024*)res1, &x[0]); + __builtin_mma_dmxor((__dmr1024*)res2, (__dmr1024*)p); +} diff --git a/clang/test/CodeGen/PowerPC/ppc-dmf-future-builtin-err.c b/clang/test/CodeGen/PowerPC/ppc-dmf-future-builtin-err.c new file mode 100644 index 0000000000000..9def39f5fa479 --- /dev/null +++ b/clang/test/CodeGen/PowerPC/ppc-dmf-future-builtin-err.c @@ -0,0 +1,15 @@ +// RUN: not %clang_cc1 -triple powerpc64le-unknown-linux-gnu -target-cpu pwr10 \ +// RUN: %s -emit-llvm-only 2>&1 | FileCheck %s + +__attribute__((target("no-mma"))) +void test_mma(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc) { + __dmr1024 vdmr = *((__dmr1024 *)vdmrp); + __vector_pair vp = *((__vector_pair *)vpp); + __builtin_mma_dmsetdmrz(&vdmr); + __builtin_mma_dmmr(&vdmr, (__dmr1024*)vpp); + __builtin_mma_dmxor(&vdmr, (__dmr1024*)vpp); + +// CHECK: error: '__builtin_mma_dmsetdmrz' needs target feature mma,isa-future-instructions +// CHECK: error: '__builtin_mma_dmmr' needs target feature mma,isa-future-instructions +// CHECK: error: '__builtin_mma_dmxor' needs target feature mma,isa-future-instructions +} diff --git a/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c b/clang/test/CodeGen/PowerPC/ppc-dmf-mma-builtin-err.c similarity index 75% rename from clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c rename to clang/test/CodeGen/PowerPC/ppc-dmf-mma-builtin-err.c index 1b8d345ac7ec7..c02274696244a 100644 --- a/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c +++ b/clang/test/CodeGen/PowerPC/ppc-dmf-mma-builtin-err.c @@ -11,6 +11,9 @@ void test_mma(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc) __builtin_mma_pmdmxvi8gerx4pp(&vdmr, vp, vc, 0, 0, 0); __builtin_mma_dmxvi8gerx4spp(&vdmr, vp, vc); __builtin_mma_pmdmxvi8gerx4spp(&vdmr, vp, vc, 0, 0, 0); + __builtin_mma_dmsetdmrz(&vdmr); + __builtin_mma_dmmr(&vdmr, (__dmr1024*)vpp); + __builtin_mma_dmxor(&vdmr, (__dmr1024*)vpp); // CHECK: error: '__builtin_mma_dmxvi8gerx4' needs target feature mma,paired-vector-memops // CHECK: error: '__builtin_mma_pmdmxvi8gerx4' needs target feature mma,paired-vector-memops @@ -18,4 +21,7 @@ void test_mma(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc) // CHECK: error: '__builtin_mma_pmdmxvi8gerx4pp' needs target feature mma,paired-vector-memops // CHECK: error: '__builtin_mma_dmxvi8gerx4spp' needs target feature mma,paired-vector-memops // CHECK: error: '__builtin_mma_pmdmxvi8gerx4spp' needs target feature mma,paired-vector-memops +// CHECK: error: '__builtin_mma_dmsetdmrz' needs target feature mma,isa-future-instructions +// CHECK: error: '__builtin_mma_dmmr' needs target feature mma,isa-future-instructions +// CHECK: error: '__builtin_mma_dmxor' needs target feature mma,isa-future-instructions } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
