[𝘀𝗽𝗿] changes introduced through rebase

Created using spr 1.3.6-beta.1

[skip ci]

Author: wangpc-pp

.icslock

@@ -90,15 +90,14 @@ INSTANTIATE_TEST_SUITE_P(AArch64, MCPlusBuilderTester,
                          ::testing::Values(Triple::aarch64));
 
 TEST_P(MCPlusBuilderTester, AliasX0) {
-  uint64_t AliasesX0[] = {AArch64::W0,    AArch64::W0_HI,
-                          AArch64::X0,    AArch64::W0_W1,
+  uint64_t AliasesX0[] = {AArch64::W0, AArch64::X0, AArch64::W0_W1,
                           AArch64::X0_X1, AArch64::X0_X1_X2_X3_X4_X5_X6_X7};
   size_t AliasesX0Count = sizeof(AliasesX0) / sizeof(*AliasesX0);
   testRegAliases(Triple::aarch64, AArch64::X0, AliasesX0, AliasesX0Count);
 }
 
 TEST_P(MCPlusBuilderTester, AliasSmallerX0) {
-  uint64_t AliasesX0[] = {AArch64::W0, AArch64::W0_HI, AArch64::X0};
+  uint64_t AliasesX0[] = {AArch64::W0, AArch64::X0};
   size_t AliasesX0Count = sizeof(AliasesX0) / sizeof(*AliasesX0);
   testRegAliases(Triple::aarch64, AArch64::X0, AliasesX0, AliasesX0Count, true);
 }

bolt/unittests/Core/MCPlusBuilder.cpp

@@ -752,7 +752,6 @@ X86 Support
 - Support ISA of ``AMX-MOVRS``.
 - Support ISA of ``AMX-AVX512``.
 - Support ISA of ``AMX-TF32``.
-- Support ISA of ``MOVRS``.
 
 Arm and AArch64 Support
 ^^^^^^^^^^^^^^^^^^^^^^^

clang/docs/ReleaseNotes.rst

@@ -477,9 +477,6 @@ def TargetELF : TargetSpec {
 def TargetELFOrMachO : TargetSpec {
   let ObjectFormats = ["ELF", "MachO"];
 }
-def TargetIFuncSupport : TargetSpec {
-  let CustomCode = [{ Target.supportsIFunc() }];
-}
 def TargetWindowsArm64EC : TargetSpec {
   let CustomCode = [{ Target.getTriple().isWindowsArm64EC() }];
 }
@@ -1858,7 +1855,7 @@ def IBOutletCollection : InheritableAttr {
   let Documentation = [Undocumented];
 }
 
-def IFunc : Attr, TargetSpecificAttr<TargetIFuncSupport> {
+def IFunc : Attr, TargetSpecificAttr<TargetELFOrMachO> {
   let Spellings = [GCC<"ifunc">];
   let Args = [StringArgument<"Resolver">];
   let Subjects = SubjectList<[Function]>;

clang/include/clang/Basic/Attr.td

@@ -6051,19 +6051,12 @@ declared entity. The entity must not have weak linkage; for example, in C++,
 it cannot be applied to a declaration if a definition at that location would be
 considered inline.
 
-Not all targets support this attribute:
-
-- ELF target support depends on both the linker and runtime linker, and is
-  available in at least lld 4.0 and later, binutils 2.20.1 and later, glibc
-  v2.11.1 and later, and FreeBSD 9.1 and later.
-- Mach-O targets support it, but with slightly different semantics: the resolver
-  is run at first call, instead of at load time by the runtime linker.
-- Windows target supports it on AArch64, but with different semantics: the
-  ``ifunc`` is replaced with a global function pointer, and the call is replaced
-  with an indirect call. The function pointer is initialized by a constructor
-  that calls the resolver.
-- Baremetal target supports it on AVR.
-- Other targets currently do not support this attribute.
+Not all targets support this attribute. ELF target support depends on both the
+linker and runtime linker, and is available in at least lld 4.0 and later,
+binutils 2.20.1 and later, glibc v2.11.1 and later, and FreeBSD 9.1 and later.
+Mach-O targets support it, but with slightly different semantics: the resolver
+is run at first call, instead of at load time by the runtime linker. Targets
+other than ELF and Mach-O currently do not support this attribute.
   }];
 }
 

clang/include/clang/Basic/AttrDocs.td

@@ -660,9 +660,6 @@ TARGET_BUILTIN(__builtin_ia32_vpdpbuud256, "V8iV8iV8iV8i", "ncV:256:", "avxvnnii
 TARGET_BUILTIN(__builtin_ia32_vpdpbuuds128, "V4iV4iV4iV4i", "ncV:128:", "avxvnniint8|avx10.2-256")
 TARGET_BUILTIN(__builtin_ia32_vpdpbuuds256, "V8iV8iV8iV8i", "ncV:256:", "avxvnniint8|avx10.2-256")
 
-// MOVRS
-TARGET_BUILTIN(__builtin_ia32_prefetchrs, "vvC*", "nc", "movrs")
-
 TARGET_BUILTIN(__builtin_ia32_gather3div2df, "V2dV2dvC*V2OiUcIi", "nV:128:", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_gather3div2di, "V2OiV2OivC*V2OiUcIi", "nV:128:", "avx512vl")
 TARGET_BUILTIN(__builtin_ia32_gather3div4df, "V4dV4dvC*V4OiUcIi", "nV:256:", "avx512vl")

clang/include/clang/Basic/BuiltinsX86.def

@@ -228,12 +228,6 @@ TARGET_BUILTIN(__builtin_ia32_aand64, "vv*SOi", "n", "raoint")
 TARGET_BUILTIN(__builtin_ia32_aor64, "vv*SOi", "n", "raoint")
 TARGET_BUILTIN(__builtin_ia32_axor64, "vv*SOi", "n", "raoint")
 
-// MOVRS
-TARGET_BUILTIN(__builtin_ia32_movrsqi, "ScvC*", "n", "movrs")
-TARGET_BUILTIN(__builtin_ia32_movrshi, "SsvC*", "n", "movrs")
-TARGET_BUILTIN(__builtin_ia32_movrssi, "SivC*", "n", "movrs")
-TARGET_BUILTIN(__builtin_ia32_movrsdi, "SLLivC*", "n", "movrs")
-
 // MOVRS and AVX10.2
 TARGET_BUILTIN(__builtin_ia32_vmovrsb128, "V16cV16cC*", "nV:128:", "movrs,avx10.2-256")
 TARGET_BUILTIN(__builtin_ia32_vmovrsb256, "V32cV32cC*", "nV:256:", "movrs,avx10.2-256")

clang/include/clang/Basic/BuiltinsX86_64.def

@@ -1497,10 +1497,6 @@ class TargetInfo : public TransferrableTargetInfo,
   bool supportsIFunc() const {
     if (getTriple().isOSBinFormatMachO())
       return true;
-    if (getTriple().isOSWindows() && getTriple().isAArch64())
-      return true;
-    if (getTriple().getArch() == llvm::Triple::ArchType::avr)
-      return true;
     return getTriple().isOSBinFormatELF() &&
            ((getTriple().isOSLinux() && !getTriple().isMusl()) ||
             getTriple().isOSFreeBSD());

clang/include/clang/Basic/TargetInfo.h

@@ -1964,7 +1964,7 @@ let SVETargetGuard = "sve2,lut,bf16", SMETargetGuard = "sme2,lut,bf16" in {
 ////////////////////////////////////////////////////////////////////////////////
 // SVE2 - Optional
 
-let SVETargetGuard = "sve2,sve-aes", SMETargetGuard = InvalidMode in {
+let SVETargetGuard = "sve2-aes", SMETargetGuard = InvalidMode in {
 def SVAESD   : SInst<"svaesd[_{d}]",   "ddd", "Uc", MergeNone, "aarch64_sve_aesd", [IsOverloadNone]>;
 def SVAESIMC : SInst<"svaesimc[_{d}]", "dd",  "Uc", MergeNone, "aarch64_sve_aesimc", [IsOverloadNone]>;
 def SVAESE   : SInst<"svaese[_{d}]",   "ddd", "Uc", MergeNone, "aarch64_sve_aese", [IsOverloadNone]>;

clang/include/clang/Basic/arm_sve.td

@@ -473,7 +473,7 @@ void AArch64TargetInfo::getTargetDefines(const LangOptions &Opts,
   if (HasSVE2p1)
     Builder.defineMacro("__ARM_FEATURE_SVE2p1", "1");
 
-  if (HasSVE2 && HasSVEAES)
+  if (HasSVE2 && HasSVE2AES)
     Builder.defineMacro("__ARM_FEATURE_SVE2_AES", "1");
 
   if (HasSVE2 && HasSVE2BitPerm)
@@ -769,7 +769,7 @@ bool AArch64TargetInfo::hasFeature(StringRef Feature) const {
       .Case("f32mm", FPU & SveMode && HasMatmulFP32)
       .Case("f64mm", FPU & SveMode && HasMatmulFP64)
       .Case("sve2", FPU & SveMode && HasSVE2)
-      .Case("sve-aes", HasSVEAES)
+      .Case("sve2-pmull128", FPU & SveMode && HasSVE2AES)
       .Case("sve2-bitperm", FPU & SveMode && HasSVE2BitPerm)
       .Case("sve2-sha3", FPU & SveMode && HasSVE2SHA3)
       .Case("sve2-sm4", FPU & SveMode && HasSVE2SM4)
@@ -861,10 +861,12 @@ bool AArch64TargetInfo::handleTargetFeatures(std::vector<std::string> &Features,
       HasSVE2 = true;
       HasSVE2p1 = true;
     }
-    if (Feature == "+sve-aes") {
+    if (Feature == "+sve2-aes") {
       FPU |= NeonMode;
+      FPU |= SveMode;
       HasFullFP16 = true;
-      HasSVEAES = true;
+      HasSVE2 = true;
+      HasSVE2AES = true;
     }
     if (Feature == "+sve2-sha3") {
       FPU |= NeonMode;