https://github.com/RolandF77 updated
https://github.com/llvm/llvm-project/pull/145372
>From fc5226fa4bb20267c4e3ed3c687056461ccfbccb Mon Sep 17 00:00:00 2001
From: Roland Froese <fro...@ca.ibm.com>
Date: Mon, 23 Jun 2025 17:27:46 +0000
Subject: [PATCH 1/2] dmf basic builtins
---
clang/include/clang/Basic/BuiltinsPPC.def | 6 ++++++
clang/lib/CodeGen/TargetBuiltins/PPC.cpp | 5 +++++
clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c | 18 +++++++++++++++++-
3 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/clang/include/clang/Basic/BuiltinsPPC.def
b/clang/include/clang/Basic/BuiltinsPPC.def
index 099500754a0e0..7f4dc9fe4f719 100644
--- a/clang/include/clang/Basic/BuiltinsPPC.def
+++ b/clang/include/clang/Basic/BuiltinsPPC.def
@@ -1146,6 +1146,12 @@ 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,paired-vector-memops")
+UNALIASED_CUSTOM_BUILTIN(mma_dmmr, "vW1024*W1024*", false,
+ "mma,paired-vector-memops")
+UNALIASED_CUSTOM_BUILTIN(mma_dmxor, "vW1024*W1024*", true,
+ "mma,paired-vector-memops")
// FIXME: Obviously incomplete.
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..217e85c667968 100644
--- a/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
+++ b/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
@@ -80,7 +80,7 @@ void test_dmxvi8gerx4spp(unsigned char *vdmrp, unsigned char
*vpp, vector unsign
// CHECK-LABEL: @test_pmdmxvi8gerx4spp(
// CHECK-NEXT: entry:
-// CHECK-NEXT: [[TMP0:%.*]] = load <1024 x i1>, ptr [[VDMRP:%.*]], align
128, !tbaa [[TBAA6]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <1024 x i1>, ptr [[VDMRP:%.*]], align
128, !tbaa [[TBAA6]]
// CHECK-NEXT: [[TMP1:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32,
!tbaa [[TBAA2]]
// CHECK-NEXT: [[TMP2:%.*]] = tail call <1024 x i1>
@llvm.ppc.mma.pmdmxvi8gerx4spp(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x
i8> [[VC:%.*]], i32 0, i32 0, i32 0)
// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128,
!tbaa [[TBAA6]]
@@ -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);
+}
>From 590c260e91727ee2958b60e302e00436faff66a6 Mon Sep 17 00:00:00 2001
From: Roland Froese <fro...@ca.ibm.com>
Date: Mon, 23 Jun 2025 18:45:55 +0000
Subject: [PATCH 2/2] fix added space
---
clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
b/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
index 217e85c667968..4aafc09602228 100644
--- a/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
+++ b/clang/test/CodeGen/PowerPC/builtins-ppc-dmf.c
@@ -80,7 +80,7 @@ void test_dmxvi8gerx4spp(unsigned char *vdmrp, unsigned char
*vpp, vector unsign
// CHECK-LABEL: @test_pmdmxvi8gerx4spp(
// CHECK-NEXT: entry:
-// CHECK-NEXT: [[TMP0:%.*]] = load <1024 x i1>, ptr [[VDMRP:%.*]], align
128, !tbaa [[TBAA6]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <1024 x i1>, ptr [[VDMRP:%.*]], align
128, !tbaa [[TBAA6]]
// CHECK-NEXT: [[TMP1:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32,
!tbaa [[TBAA2]]
// CHECK-NEXT: [[TMP2:%.*]] = tail call <1024 x i1>
@llvm.ppc.mma.pmdmxvi8gerx4spp(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x
i8> [[VC:%.*]], i32 0, i32 0, i32 0)
// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128,
!tbaa [[TBAA6]]
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