amyk updated this revision to Diff 276804.
amyk added a comment.
Updated for clang format changes.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83500/new/
https://reviews.llvm.org/D83500
Files:
clang/include/clang/Basic/BuiltinsPPC.def
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/Headers/altivec.h
clang/test/CodeGen/builtins-ppc-p10vector.c
Index: clang/test/CodeGen/builtins-ppc-p10vector.c
===================================================================
--- clang/test/CodeGen/builtins-ppc-p10vector.c
+++ clang/test/CodeGen/builtins-ppc-p10vector.c
@@ -24,10 +24,14 @@
vector unsigned __int128 vui128a, vui128b, vui128c;
vector float vfa, vfb;
vector double vda, vdb;
+signed int sia;
unsigned int uia, uib;
unsigned char uca;
unsigned short usa;
+signed long long slla;
unsigned long long ulla;
+float fa;
+double da;
vector unsigned long long test_vpdepd(void) {
// CHECK: @llvm.ppc.altivec.vpdepd(<2 x i64>
@@ -581,3 +585,123 @@
// CHECK: ret <4 x float>
return vec_splati_ins(vfa, 0, 1.0f);
}
+
+vector signed int test_vec_replace_elt_si(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 0
+ // CHECK-BE-NEXT: ret <4 x i32>
+ // CHECK: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 12
+ // CHECK-NEXT: ret <4 x i32>
+ return vec_replace_elt(vsia, sia, 0);
+}
+
+vector unsigned int test_vec_replace_elt_ui(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 4
+ // CHECK-BE-NEXT: ret <4 x i32>
+ // CHECK: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 8
+ // CHECK-NEXT: ret <4 x i32>
+ return vec_replace_elt(vuia, uia, 1);
+}
+
+vector float test_vec_replace_elt_f(void) {
+ // CHECK-BE: bitcast float %{{.+}} to i32
+ // CHECK-BE-NEXT: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 8
+ // CHECK-BE-NEXT: bitcast <4 x i32> %{{.*}} to <4 x float>
+ // CHECK-BE-NEXT: ret <4 x float>
+ // CHECK: bitcast float %{{.+}} to i32
+ // CHECK-NEXT: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 4
+ // CHECK-NEXT: bitcast <4 x i32> %{{.*}} to <4 x float>
+ // CHECK-NEXT: ret <4 x float>
+ return vec_replace_elt(vfa, fa, 2);
+}
+
+vector signed long long test_vec_replace_elt_sll(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 0
+ // CHECK-BE-NEXT: ret <2 x i64>
+ // CHECK: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 8
+ // CHECK-NEXT: ret <2 x i64>
+ return vec_replace_elt(vslla, slla, 0);
+}
+
+vector unsigned long long test_vec_replace_elt_ull(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 0
+ // CHECK-BE-NEXT: ret <2 x i64>
+ // CHECK: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 8
+ // CHECK-NEXT: ret <2 x i64>
+ return vec_replace_elt(vulla, ulla, 0);
+}
+
+vector double test_vec_replace_elt_d(void) {
+ // CHECK-BE: bitcast double %{{.+}} to i64
+ // CHECK-BE-NEXT: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 8
+ // CHECK-BE-NEXT: bitcast <2 x i64> %{{.*}} to <2 x double>
+ // CHECK-BE-NEXT: ret <2 x double>
+ // CHECK: bitcast double %{{.+}} to i64
+ // CHECK-NEXT: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 0
+ // CHECK-NEXT: bitcast <2 x i64> %{{.*}} to <2 x double>
+ // CHECK-NEXT: ret <2 x double>
+ return vec_replace_elt(vda, da, 1);
+}
+
+vector unsigned char test_vec_replace_unaligned_si(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 6
+ // CHECK-BE-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 6
+ // CHECK-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vsia, sia, 6);
+}
+
+vector unsigned char test_vec_replace_unaligned_ui(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 8
+ // CHECK-BE-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 4
+ // CHECK-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vuia, uia, 8);
+}
+
+vector unsigned char test_vec_replace_unaligned_f(void) {
+ // CHECK-BE: bitcast float %{{.+}} to i32
+ // CHECK-BE-NEXT: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 12
+ // CHECK-BE-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: bitcast float %{{.+}} to i32
+ // CHECK-NEXT: @llvm.ppc.altivec.vinsw(<4 x i32> %{{.+}}, i32 %{{.+}}, i32 0
+ // CHECK-NEXT: bitcast <4 x i32> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vfa, fa, 12);
+}
+
+vector unsigned char test_vec_replace_unaligned_sll(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 6
+ // CHECK-BE-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 2
+ // CHECK-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vslla, slla, 6);
+}
+
+vector unsigned char test_vec_replace_unaligned_ull(void) {
+ // CHECK-BE: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 7
+ // CHECK-BE-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 1
+ // CHECK-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vulla, ulla, 7);
+}
+
+vector unsigned char test_vec_replace_unaligned_d(void) {
+ // CHECK-BE: bitcast double %{{.+}} to i64
+ // CHECK-BE-NEXT: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 8
+ // CHECK-BE-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-BE-NEXT: ret <16 x i8>
+ // CHECK: bitcast double %{{.+}} to i64
+ // CHECK-NEXT: @llvm.ppc.altivec.vinsd(<2 x i64> %{{.+}}, i64 %{{.+}}, i32 0
+ // CHECK-NEXT: bitcast <2 x i64> %{{.*}} to <16 x i8>
+ // CHECK-NEXT: ret <16 x i8>
+ return vec_replace_unaligned(vda, da, 8);
+}
Index: clang/lib/Headers/altivec.h
===================================================================
--- clang/lib/Headers/altivec.h
+++ clang/lib/Headers/altivec.h
@@ -17095,6 +17095,14 @@
return __builtin_vsx_xxblendvd(__a, __b, __c);
}
+ /* vec_replace_elt */
+
+#define vec_replace_elt __builtin_altivec_vec_replace_elt
+
+/* vec_replace_unaligned */
+
+#define vec_replace_unaligned __builtin_altivec_vec_replace_unaligned
+
/* vec_splati */
#define vec_splati(__a) \
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -14268,6 +14268,101 @@
Function *F = CGM.getIntrinsic(Intrinsic::cttz, ResultType);
return Builder.CreateCall(F, {X, Undef});
}
+ case PPC::BI__builtin_altivec_vec_replace_elt: {
+ // The third argument to vec_replace_elt will be emitted to either
+ // the vinsw or vinsd instruction. It must be a compile time constant.
+ ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
+ assert(ArgCI &&
+ "Third Arg to vinsw/vinsd intrinsic must be a constant integer!");
+ llvm::Type *ResultType = ConvertType(E->getType());
+ llvm::Function *F;
+ int64_t ConstArg = ArgCI->getSExtValue();
+ Value *Call;
+ if (Ops[1]->getType()->getPrimitiveSizeInBits() == 32) {
+ // When the second argument is 32 bits, it can either be an integer or
+ // a float. The vinsw intrinsic is used in this case.
+ F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsw);
+ // Fix the constant according to endianess.
+ if (getTarget().isLittleEndian())
+ ConstArg = 12 - (ConstArg * 4);
+ else
+ ConstArg = (ConstArg * 4);
+ Ops[2] = ConstantInt::getSigned(Int32Ty, ConstArg);
+ // Perform additional handling if the second argument is a float.
+ if (Ops[1]->getType()->isFloatTy()) {
+ Ops[0] = Builder.CreateBitCast(Ops[0],
+ llvm::FixedVectorType::get(Int32Ty, 4));
+ Ops[1] = Builder.CreateBitCast(Ops[1], Int32Ty);
+ Call = Builder.CreateCall(F, Ops);
+ Call = Builder.CreateBitCast(Call, ResultType);
+ } else
+ Call = Builder.CreateCall(F, Ops);
+ } else if (Ops[1]->getType()->getPrimitiveSizeInBits() == 64) {
+ // When the second argument is 64 bits, it can either be a long long or
+ // a double. The vinsd intrinsic is used in this case.
+ F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsd);
+ // Fix the constant according to endianness.
+ if (getTarget().isLittleEndian())
+ ConstArg = 8 - (ConstArg * 8);
+ else
+ ConstArg = (ConstArg * 8);
+ Ops[2] = ConstantInt::getSigned(Int32Ty, ConstArg);
+ // Perform additional handling if the second argument is a double.
+ if (Ops[1]->getType()->isDoubleTy()) {
+ Ops[0] = Builder.CreateBitCast(Ops[0],
+ llvm::FixedVectorType::get(Int64Ty, 2));
+ Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
+ Call = Builder.CreateCall(F, Ops);
+ Call =
+ Builder.CreateBitCast(Call, llvm::FixedVectorType::get(DoubleTy, 2));
+ } else
+ Call = Builder.CreateCall(F, Ops);
+ }
+ return Call;
+ }
+ case PPC::BI__builtin_altivec_vec_replace_unaligned: {
+ // The third argument to vec_replace_unaligned will be emitted to either
+ // the vinsw or vinsd instruction. It must be a compile time constant.
+ ConstantInt *ArgCI = dyn_cast<ConstantInt>(Ops[2]);
+ assert(ArgCI &&
+ "Third Arg to vinsw/vinsd intrinsic must be a constant integer!");
+ llvm::Function *F;
+ int64_t ConstArg = ArgCI->getSExtValue();
+ Value *Call;
+ if (Ops[1]->getType()->getPrimitiveSizeInBits() == 32) {
+ // When the second argument is 32 bits, it can either be an integer or
+ // a float. The vinsw intrinsic is used in this case.
+ F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsw);
+ // Fix the constant if we are on little endian.
+ if (getTarget().isLittleEndian())
+ ConstArg = 12 - ConstArg;
+ Ops[2] = ConstantInt::getSigned(Int32Ty, ConstArg);
+ // Perform additional handling if the second argument is a float.
+ if (Ops[1]->getType()->isFloatTy()) {
+ Ops[0] = Builder.CreateBitCast(Ops[0],
+ llvm::FixedVectorType::get(Int32Ty, 4));
+ Ops[1] = Builder.CreateBitCast(Ops[1], Int32Ty);
+ }
+ } else if (Ops[1]->getType()->getPrimitiveSizeInBits() == 64) {
+ // When the second argument is 64 bits, it can either be a long long or
+ // a double. The vinsd intrinsic is used in this case.
+ F = CGM.getIntrinsic(Intrinsic::ppc_altivec_vinsd);
+ // Fix the constant if we are on little endian.
+ if (getTarget().isLittleEndian())
+ ConstArg = 8 - ConstArg;
+ Ops[2] = ConstantInt::getSigned(Int32Ty, ConstArg);
+ // Perform additional handling if the second argument is a double.
+ if (Ops[1]->getType()->isDoubleTy()) {
+ Ops[0] = Builder.CreateBitCast(Ops[0],
+ llvm::FixedVectorType::get(Int64Ty, 2));
+ Ops[1] = Builder.CreateBitCast(Ops[1], Int64Ty);
+ }
+ }
+ // Emit the call to vinsd, and bitcast the result to a vector of char.
+ Call = Builder.CreateCall(F, Ops);
+ Call = Builder.CreateBitCast(Call, llvm::FixedVectorType::get(Int8Ty, 16));
+ return Call;
+ }
case PPC::BI__builtin_altivec_vpopcntb:
case PPC::BI__builtin_altivec_vpopcnth:
case PPC::BI__builtin_altivec_vpopcntw:
Index: clang/include/clang/Basic/BuiltinsPPC.def
===================================================================
--- clang/include/clang/Basic/BuiltinsPPC.def
+++ clang/include/clang/Basic/BuiltinsPPC.def
@@ -335,6 +335,8 @@
BUILTIN(__builtin_altivec_vinshvrx, "V8UsV8UsULLiV8Us", "")
BUILTIN(__builtin_altivec_vinswvlx, "V4UiV4UiULLiV4Ui", "")
BUILTIN(__builtin_altivec_vinswvrx, "V4UiV4UiULLiV4Ui", "")
+BUILTIN(__builtin_altivec_vec_replace_elt, "V4UiV4UiULLiIi", "t")
+BUILTIN(__builtin_altivec_vec_replace_unaligned, "V4UiV4UiULLiIi", "t")
// VSX built-ins.
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