[Hexagon] Add intrinsics for masked vector stores

Patch by Harsha Jagasia.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295879 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/IntrinsicsHexagon.td b/include/llvm/IR/IntrinsicsHexagon.td
index 17586da..8ac56e0 100644 (file)
--- a/include/llvm/IR/IntrinsicsHexagon.td
+++ b/include/llvm/IR/IntrinsicsHexagon.td
@@ -5659,6 +5659,22 @@ class Hexagon_v2048v2048v1024v1024i_Intrinsic<string GCCIntSuffix>
                           [IntrNoMem]>;
 
 //
+// Hexagon_vv64ivmemv512_Intrinsic<string GCCIntSuffix>
+// tag: V6_vS32b_qpred_ai
+class Hexagon_vv64ivmemv512_Intrinsic<string GCCIntSuffix>
+ : Hexagon_Intrinsic<GCCIntSuffix,
+                          [], [llvm_v512i1_ty,llvm_ptr_ty,llvm_v16i32_ty],
+                          [IntrArgMemOnly]>;
+
+//
+// Hexagon_vv128ivmemv1024_Intrinsic<string GCCIntSuffix>
+// tag: V6_vS32b_qpred_ai_128B
+class Hexagon_vv128ivmemv1024_Intrinsic<string GCCIntSuffix>
+ : Hexagon_Intrinsic<GCCIntSuffix,
+                          [], [llvm_v1024i1_ty,llvm_ptr_ty,llvm_v32i32_ty],
+                          [IntrArgMemOnly]>;
+
+//
 // BUILTIN_INFO(HEXAGON.S6_rol_i_r,SI_ftype_SISI,2)
 // tag : S6_rol_i_r
 def int_hexagon_S6_rol_i_r :
@@ -9326,6 +9342,34 @@ Hexagon_v1024v1024v512v512i_Intrinsic<"HEXAGON_V6_vlutvwh_oracc">;
 def int_hexagon_V6_vlutvwh_oracc_128B :
 Hexagon_v2048v2048v1024v1024i_Intrinsic<"HEXAGON_V6_vlutvwh_oracc_128B">;
 
+//
+// Masked vector stores
+//
+def int_hexagon_V6_vmaskedstoreq :
+Hexagon_vv64ivmemv512_Intrinsic<"HEXAGON_V6_vmaskedstoreq">;
+
+def int_hexagon_V6_vmaskedstorenq :
+Hexagon_vv64ivmemv512_Intrinsic<"HEXAGON_V6_vmaskedstorenq">;
+
+def int_hexagon_V6_vmaskedstorentq :
+Hexagon_vv64ivmemv512_Intrinsic<"HEXAGON_V6_vmaskedstorentq">;
+
+def int_hexagon_V6_vmaskedstorentnq :
+Hexagon_vv64ivmemv512_Intrinsic<"HEXAGON_V6_vmaskedstorentnq">;
+
+def int_hexagon_V6_vmaskedstoreq_128B :
+Hexagon_vv128ivmemv1024_Intrinsic<"HEXAGON_V6_vmaskedstoreq_128B">;
+
+def int_hexagon_V6_vmaskedstorenq_128B :
+Hexagon_vv128ivmemv1024_Intrinsic<"HEXAGON_V6_vmaskedstorenq_128B">;
+
+def int_hexagon_V6_vmaskedstorentq_128B :
+Hexagon_vv128ivmemv1024_Intrinsic<"HEXAGON_V6_vmaskedstorentq_128B">;
+
+def int_hexagon_V6_vmaskedstorentnq_128B :
+Hexagon_vv128ivmemv1024_Intrinsic<"HEXAGON_V6_vmaskedstorentnq_128B">;
+
+
 ///
 /// HexagonV62 intrinsics
 ///
@@ -9594,6 +9638,7 @@ class Hexagon_V62_v2048v2048v1024v1024i_Intrinsic<string GCCIntSuffix>
                           [llvm_v64i32_ty], [llvm_v64i32_ty,llvm_v32i32_ty,llvm_v32i32_ty,llvm_i32_ty],
                           [IntrNoMem]>;
 
+
 //
 // BUILTIN_INFO(HEXAGON.M6_vabsdiffb,DI_ftype_DIDI,2)
 // tag : M6_vabsdiffb

diff --git a/lib/Target/Hexagon/HexagonIntrinsics.td b/lib/Target/Hexagon/HexagonIntrinsics.td
index d4f303b..c611857 100644 (file)
--- a/lib/Target/Hexagon/HexagonIntrinsics.td
+++ b/lib/Target/Hexagon/HexagonIntrinsics.td
@@ -1347,6 +1347,25 @@ def: T_stc_pat<S2_storeri_pci, int_hexagon_circ_stw,   s4_2ImmPred, I32>;
 def: T_stc_pat<S2_storerd_pci, int_hexagon_circ_std,   s4_3ImmPred, I64>;
 def: T_stc_pat<S2_storerf_pci, int_hexagon_circ_sthhi, s4_1ImmPred, I32>;
 
+multiclass MaskedStore <InstHexagon MI, Intrinsic IntID> {
+  def : Pat<(IntID VecPredRegs:$src1, IntRegs:$src2, VectorRegs:$src3),
+            (MI VecPredRegs:$src1, IntRegs:$src2, #0, VectorRegs:$src3)>,
+        Requires<[UseHVXSgl]>;
+
+  def : Pat<(!cast<Intrinsic>(IntID#"_128B") VecPredRegs128B:$src1,
+                                             IntRegs:$src2,
+                                             VectorRegs128B:$src3),
+            (!cast<InstHexagon>(MI#"_128B") VecPredRegs128B:$src1,
+                                            IntRegs:$src2, #0,
+                                            VectorRegs128B:$src3)>,
+        Requires<[UseHVXDbl]>;
+}
+
+defm : MaskedStore <V6_vS32b_qpred_ai, int_hexagon_V6_vmaskedstoreq>;
+defm : MaskedStore <V6_vS32b_nqpred_ai, int_hexagon_V6_vmaskedstorenq>;
+defm : MaskedStore <V6_vS32b_nt_qpred_ai, int_hexagon_V6_vmaskedstorentq>;
+defm : MaskedStore <V6_vS32b_nt_nqpred_ai, int_hexagon_V6_vmaskedstorentnq>;
+
 include "HexagonIntrinsicsV3.td"
 include "HexagonIntrinsicsV4.td"
 include "HexagonIntrinsicsV5.td"

diff --git a/test/CodeGen/Hexagon/intrinsics/byte-store-double.ll b/test/CodeGen/Hexagon/intrinsics/byte-store-double.ll
new file mode 100644 (file)
index 0000000..2a54bfe
--- /dev/null
+++ b/test/CodeGen/Hexagon/intrinsics/byte-store-double.ll
@@ -0,0 +1,41 @@
+; RUN: llc -mattr=+hvx-double -march=hexagon -O2 < %s | FileCheck %s
+
+; CHECK-LABEL: V6_vmaskedstoreq_128B
+; CHECK: if (q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0) = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorenq_128B
+; CHECK: if (!q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0) = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorentq_128B
+; CHECK: if (q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0):nt = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorentnq_128B
+; CHECK: if (!q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0):nt = v{{[0-9]+}}
+
+declare void @llvm.hexagon.V6.vmaskedstoreq.128B(<1024 x i1>, i8*, <32 x i32>)
+define void @V6_vmaskedstoreq_128B( <32 x i32> %a, i8* %b, <32 x i32> %c) {
+  %1 = bitcast <32 x i32> %a to <1024 x i1>
+  call void @llvm.hexagon.V6.vmaskedstoreq.128B(<1024 x i1> %1, i8* %b, <32 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorenq.128B(<1024 x i1>, i8*, <32 x i32>)
+define void @V6_vmaskedstorenq_128B( <32 x i32> %a, i8* %b, <32 x i32> %c) {
+  %1 = bitcast <32 x i32> %a to <1024 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorenq.128B(<1024 x i1> %1, i8* %b, <32 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorentq.128B(<1024 x i1>, i8*, <32 x i32>)
+define void @V6_vmaskedstorentq_128B( <32 x i32> %a, i8* %b, <32 x i32> %c) {
+  %1 = bitcast <32 x i32> %a to <1024 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorentq.128B(<1024 x i1> %1, i8* %b, <32 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorentnq.128B(<1024 x i1>, i8*, <32 x i32>)
+define void @V6_vmaskedstorentnq_128B( <32 x i32> %a, i8* %b, <32 x i32> %c) {
+  %1 = bitcast <32 x i32> %a to <1024 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorentnq.128B(<1024 x i1> %1, i8* %b, <32 x i32> %c)
+  ret void
+}

diff --git a/test/CodeGen/Hexagon/intrinsics/byte-store.ll b/test/CodeGen/Hexagon/intrinsics/byte-store.ll
new file mode 100644 (file)
index 0000000..208c15f
--- /dev/null
+++ b/test/CodeGen/Hexagon/intrinsics/byte-store.ll
@@ -0,0 +1,41 @@
+; RUN: llc -mattr=+hvx -march=hexagon -O2 < %s | FileCheck %s
+
+; CHECK-LABEL: V6_vmaskedstoreq
+; CHECK: if (q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0) = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorenq
+; CHECK: if (!q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0) = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorentq
+; CHECK: if (q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0):nt = v{{[0-9]+}}
+
+; CHECK-LABEL: V6_vmaskedstorentnq
+; CHECK: if (!q{{[0-3]+}}) vmem(r{{[0-9]+}}+#0):nt = v{{[0-9]+}}
+
+declare void @llvm.hexagon.V6.vmaskedstoreq(<512 x i1>, i8*, <16 x i32>)
+define void @V6_vmaskedstoreq( <16 x i32> %a, i8* %b, <16 x i32> %c) {
+  %1 = bitcast <16 x i32> %a to <512 x i1>
+  call void @llvm.hexagon.V6.vmaskedstoreq(<512 x i1> %1, i8* %b, <16 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorenq(<512 x i1>, i8*, <16 x i32>)
+define void @V6_vmaskedstorenq( <16 x i32> %a, i8* %b, <16 x i32> %c) {
+  %1 = bitcast <16 x i32> %a to <512 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorenq(<512 x i1> %1, i8* %b, <16 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorentq(<512 x i1>, i8*, <16 x i32>)
+define void @V6_vmaskedstorentq( <16 x i32> %a, i8* %b, <16 x i32> %c) {
+  %1 = bitcast <16 x i32> %a to <512 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorentq(<512 x i1> %1, i8* %b, <16 x i32> %c)
+  ret void
+}
+
+declare void @llvm.hexagon.V6.vmaskedstorentnq(<512 x i1>, i8*, <16 x i32>)
+define void @V6_vmaskedstorentnq( <16 x i32> %a, i8* %b, <16 x i32> %c) {
+  %1 = bitcast <16 x i32> %a to <512 x i1>
+  call void @llvm.hexagon.V6.vmaskedstorentnq(<512 x i1> %1, i8* %b, <16 x i32> %c)
+  ret void
+}