[llvm-branch-commits] [clang] RFC02658:CLANG: DMF VSX Vector float GER 2x (rank-2 update) (PR #147383)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Mon Jul 7 12:54:33 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-clang
@llvm/pr-subscribers-backend-powerpc
Author: Lei Huang (lei137)
<details>
<summary>Changes</summary>
Add clang builtins for DMF VSX Vector floats:
```
void __builtin_mma_dmxvf16gerx2 (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvf16gerx2nn (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvf16gerx2np (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvf16gerx2pn (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvf16gerx2pp (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_pmdmxvf16gerx2 (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvf16gerx2nn (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvf16gerx2np (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvf16gerx2pn (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvf16gerx2pp (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_dmxvbf16gerx2 (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvbf16gerx2nn (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvbf16gerx2np (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvbf16gerx2pn (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_dmxvbf16gerx2pp (__dmr1024 *, __vector_pair, vec_t);
void __builtin_mma_pmdmxvbf16gerx2 (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvbf16gerx2nn (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvbf16gerx2np (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvbf16gerx2pn (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
void __builtin_mma_pmdmxvbf16gerx2pp (__dmr1024 *, __vector_pair, vec_t, uint8, uint4, uint2);
```
---
Patch is 22.00 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/147383.diff
3 Files Affected:
- (modified) clang/include/clang/Basic/BuiltinsPPC.def (+9)
- (added) clang/test/CodeGen/PowerPC/builtins-dmf-vsx-vector-float.c (+309)
- (modified) clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c (+48)
``````````diff
diff --git a/clang/include/clang/Basic/BuiltinsPPC.def b/clang/include/clang/Basic/BuiltinsPPC.def
index 3fa9961a9602c..917167ff4a7ba 100644
--- a/clang/include/clang/Basic/BuiltinsPPC.def
+++ b/clang/include/clang/Basic/BuiltinsPPC.def
@@ -1095,6 +1095,15 @@ UNALIASED_CUSTOM_MMA_BUILTIN(mma_xvbf16ger2, "vW512*VV",
"mma,paired-vector-memops")
UNALIASED_CUSTOM_MMA_BUILTIN(mma_pmxvbf16ger2, "vW512*VVi15i15i3",
"mma,paired-vector-memops")
+UNALIASED_CUSTOM_MMA_BUILTIN(mma_dmxvbf16gerx2, "vW1024*W256V",
+ "mma,paired-vector-memops")
+UNALIASED_CUSTOM_MMA_BUILTIN(mma_pmdmxvbf16gerx2, "vW1024*W256Vi255i15i3",
+ "mma,paired-vector-memops")
+UNALIASED_CUSTOM_MMA_BUILTIN(mma_dmxvf16gerx2, "vW1024*W256V",
+ "mma,paired-vector-memops")
+UNALIASED_CUSTOM_MMA_BUILTIN(mma_pmdmxvf16gerx2, "vW1024*W256Vi255i15i3",
+ "mma,paired-vector-memops")
+
// FIXME: Obviously incomplete.
diff --git a/clang/test/CodeGen/PowerPC/builtins-dmf-vsx-vector-float.c b/clang/test/CodeGen/PowerPC/builtins-dmf-vsx-vector-float.c
new file mode 100644
index 0000000000000..8fc9a68a5a613
--- /dev/null
+++ b/clang/test/CodeGen/PowerPC/builtins-dmf-vsx-vector-float.c
@@ -0,0 +1,309 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
+// Update then manual applied to commonize the checks for AIX and LoP.
+// RUN: %clang_cc1 -O3 -triple powerpc64le-unknown-unknown -target-cpu future \
+// RUN: -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -O3 -triple powerpc64-ibm-aix -target-cpu future \
+// RUN: -emit-llvm %s -o - | FileCheck %s
+
+// CHECK-LABEL: void @test_dmxvbf16gerx2(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT: [[TMP1:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.dmxvbf16gerx2(<256 x i1> [[TMP0]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP1]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6:![0-9]+]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvbf16gerx2(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvbf16gerx2(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvbf16gerx2nn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvbf16gerx2nn(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvbf16gerx2nn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvbf16gerx2nn(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvbf16gerx2np(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvbf16gerx2np(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvbf16gerx2np(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvbf16gerx2np(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvbf16gerx2pn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvbf16gerx2pn(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvbf16gerx2pn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvbf16gerx2pn(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvbf16gerx2pp(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvbf16gerx2pp(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvbf16gerx2pp(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvbf16gerx2pp(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvbf16gerx2(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT: [[TMP1:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.pmdmxvbf16gerx2(<256 x i1> [[TMP0]], <16 x i8> [[VC:%.*]], i32 0, i32 0, i32 0)
+// CHECK-NEXT: store <1024 x i1> [[TMP1]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvbf16gerx2(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvbf16gerx2(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvbf16gerx2nn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvbf16gerx2nn(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvbf16gerx2nn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvbf16gerx2nn(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvbf16gerx2np(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvbf16gerx2np(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvbf16gerx2np(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvbf16gerx2np(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvbf16gerx2pn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvbf16gerx2pn(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvbf16gerx2pn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvbf16gerx2pn(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvbf16gerx2pp(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvbf16gerx2pp(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvbf16gerx2pp(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvbf16gerx2pp(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvf16gerx2(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32, !tbaa [[TBAA2:![0-9]+]]
+// CHECK-NEXT: [[TMP1:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.dmxvf16gerx2(<256 x i1> [[TMP0]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP1]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6:![0-9]+]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvf16gerx2(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvf16gerx2(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvf16gerx2nn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvf16gerx2nn(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvf16gerx2nn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvf16gerx2nn(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvf16gerx2np(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvf16gerx2np(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvf16gerx2np(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvf16gerx2np(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvf16gerx2pn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvf16gerx2pn(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvf16gerx2pn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvf16gerx2pn(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_dmxvf16gerx2pp(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.dmxvf16gerx2pp(<1024 x i1> [[TMP0]], <256 x i1> [[TMP1]], <16 x i8> [[VC:%.*]])
+// CHECK-NEXT: store <1024 x i1> [[TMP2]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_dmxvf16gerx2pp(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_dmxvf16gerx2pp(&vdmr, vp, vc);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvf16gerx2(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[TMP0:%.*]] = load <256 x i1>, ptr [[VPP:%.*]], align 32, !tbaa [[TBAA2]]
+// CHECK-NEXT: [[TMP1:%.*]] = tail call <1024 x i1> @llvm.ppc.mma.pmdmxvf16gerx2(<256 x i1> [[TMP0]], <16 x i8> [[VC:%.*]], i32 0, i32 0, i32 0)
+// CHECK-NEXT: store <1024 x i1> [[TMP1]], ptr [[RESP:%.*]], align 128, !tbaa [[TBAA6]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvf16gerx2(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvf16gerx2(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvf16gerx2nn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvf16gerx2nn(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvf16gerx2nn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvf16gerx2nn(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvf16gerx2np(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvf16gerx2np(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvf16gerx2np(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvf16gerx2np(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvf16gerx2pn(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvf16gerx2pn(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvf16gerx2pn(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvf16gerx2pn(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK-LABEL: void @test_pmdmxvf16gerx2pp(
+// CHECK-NEXT: [[ENTRY:.*:]]
+// 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.pmdmxvf16gerx2pp(<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]]
+// CHECK-NEXT: ret void
+//
+void test_pmdmxvf16gerx2pp(unsigned char *vdmrp, unsigned char *vpp, vector unsigned char vc, unsigned char *resp) {
+ __dmr1024 vdmr = *((__dmr1024 *)vdmrp);
+ __vector_pair vp = *((__vector_pair *)vpp);
+ __builtin_mma_pmdmxvf16gerx2pp(&vdmr, vp, vc, 0, 0, 0);
+ *((__dmr1024 *)resp) = vdmr;
+}
+
+// CHECK: [[TBAA2]] = !{[[META3:![0-9]+]], [[META3]], i64 0}
+// CHECK: [[META3]] = !{!"__vector_pair", [[META4:![0-9]+]], i64 0}
+// CHECK: [[META4]] = !{!"omnipotent char", [[META5:![0-9]+]], i64 0}
+// CHECK: [[META5]] = !{!"Simple C/C++ TBAA"}
+// CHECK: [[TBAA6]] = !{[[META7:![0-9]+]], [[META7]], i64 0}
+// CHECK: [[META7]] = !{!"__dmr1024", [[META4]], i64 0}
diff --git a/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c b/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c
index 1b8d345ac7ec7..b70dd739652b8 100644
--- a/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c
+++ b/clang/test/CodeGen/PowerPC/ppc-future-mma-builtin-err.c
@@ -18,4 +18,52 @@ 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
+
+ // DMF VSX Vector bfloat16 GER 2x builtins.
+
+ __builtin_mma_dmxvbf16gerx2(&vdmr, vp, vc);
+ __builtin_mma_dmxvbf16gerx2nn(&vdmr, vp, vc);
+ __builtin_mma_dmxvbf16gerx2np(&vdmr, vp, vc);
+ __builtin_mma_dmxvbf16gerx2pn(&vdmr, vp, vc);
+ __builtin_mma_dmxvbf16gerx2pp(&vdmr, vp, vc);
+ __builtin_mma_pmdmxvbf16gerx2(&vdmr, vp, vc, 0, 0, 0);
+ __builtin_mma_pmdmxvbf16gerx2nn(&vdmr, vp, vc, 0, 0, 0);
+ __builtin_mma_pmdmxvbf16gerx2np(&vdmr, vp, vc, 0, 0, 0);
+ __builtin_mma_pmdmxvbf16gerx2pn(&vdmr, vp, vc, 0, 0, 0);
+ __builtin_mma_pmdmxvbf16gerx2pp(&vdmr, vp, vc, 0, 0, 0);
+
+// CHECK: error: '__builtin_mma_dmxvbf16gerx2' needs target feature mma,paired-vector-memops
+// CHECK: error: '__builtin_mma_dmxvbf16gerx2nn' needs target feature mma,paired-vector-memops
+// CHECK: error: '__builtin_mma_dmxvbf16gerx2np' needs target feature mma,paired-vector-memops
+// CHECK: error: '__builtin_mma_dmxvbf16gerx2pn' needs target feature mma,paired-vector-memops
+// CHECK: error: '__builtin_mma_dmxvbf16gerx2pp' needs target feature mma,paired-vector-memops...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/147383
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