jacquesguan updated this revision to Diff 402166.
jacquesguan added a comment.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Address comment.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D117854/new/
https://reviews.llvm.org/D117854
Files:
clang/lib/Basic/Targets/RISCV.cpp
clang/lib/Sema/SemaChecking.cpp
clang/utils/TableGen/RISCVVEmitter.cpp
llvm/lib/Support/RISCVISAInfo.cpp
llvm/lib/Target/RISCV/RISCV.td
llvm/lib/Target/RISCV/RISCVSubtarget.h
Index: llvm/lib/Target/RISCV/RISCVSubtarget.h
===================================================================
--- llvm/lib/Target/RISCV/RISCVSubtarget.h
+++ llvm/lib/Target/RISCV/RISCVSubtarget.h
@@ -179,13 +179,19 @@
}
// Vector codegen related methods.
- bool hasVInstructions() const { return HasStdExtZve32x; }
- bool hasVInstructionsI64() const { return HasStdExtZve64x; }
- bool hasVInstructionsF16() const { return HasStdExtZve32f && HasStdExtZfh; }
+ bool hasVInstructions() const { return HasStdExtV || HasStdExtZve32x; }
+ bool hasVInstructionsI64() const { return HasStdExtV || HasStdExtZve64x; }
+ bool hasVInstructionsF16() const {
+ return HasStdExtV || (HasStdExtZve32f && HasStdExtZfh);
+ }
// FIXME: Consider Zfinx in the future
- bool hasVInstructionsF32() const { return HasStdExtZve32f && HasStdExtF; }
+ bool hasVInstructionsF32() const {
+ return HasStdExtV || (HasStdExtZve32f && HasStdExtF);
+ }
// FIXME: Consider Zdinx in the future
- bool hasVInstructionsF64() const { return HasStdExtZve64d && HasStdExtD; }
+ bool hasVInstructionsF64() const {
+ return HasStdExtV || (HasStdExtZve64d && HasStdExtD);
+ }
// F16 and F64 both require F32.
bool hasVInstructionsAnyF() const { return hasVInstructionsF32(); }
unsigned getMaxInterleaveFactor() const {
Index: llvm/lib/Target/RISCV/RISCV.td
===================================================================
--- llvm/lib/Target/RISCV/RISCV.td
+++ llvm/lib/Target/RISCV/RISCV.td
@@ -193,21 +193,21 @@
def FeatureStdExtV
: SubtargetFeature<"experimental-v", "HasStdExtV", "true",
"'V' (Vector Extension for Application Processors)",
- [FeatureStdExtZvl128b, FeatureStdExtZve64d, FeatureStdExtF, FeatureStdExtD]>;
+ [FeatureStdExtZvl128b, FeatureStdExtF, FeatureStdExtD]>;
def HasVInstructions : Predicate<"Subtarget->hasVInstructions()">,
AssemblerPredicate<
- (any_of FeatureStdExtZve32x),
+ (any_of FeatureStdExtZve32x, FeatureStdExtV),
"'V' (Vector Extension for Application Processors), 'Zve32x' or "
"'Zve64x' (Vector Extensions for Embedded Processors)">;
def HasVInstructionsI64 : Predicate<"Subtarget->hasVInstructionsI64()">,
AssemblerPredicate<
- (any_of FeatureStdExtZve64x),
+ (any_of FeatureStdExtZve64x, FeatureStdExtV),
"'V' (Vector Extension for Application Processors) or 'Zve64x' "
"(Vector Extensions for Embedded Processors)">;
def HasVInstructionsAnyF : Predicate<"Subtarget->hasVInstructionsAnyF()">,
AssemblerPredicate<
- (any_of FeatureStdExtZve32f),
+ (any_of FeatureStdExtZve32f, FeatureStdExtV),
"'V' (Vector Extension for Application Processors), 'Zve32f', "
"'Zve64f' or 'Zve64d' (Vector Extensions for Embedded Processors)">;
Index: llvm/lib/Support/RISCVISAInfo.cpp
===================================================================
--- llvm/lib/Support/RISCVISAInfo.cpp
+++ llvm/lib/Support/RISCVISAInfo.cpp
@@ -688,9 +688,11 @@
bool HasE = Exts.count("e") == 1;
bool HasD = Exts.count("d") == 1;
bool HasF = Exts.count("f") == 1;
- bool HasVector = Exts.count("zve32x") == 1;
+ bool HasZve32x = Exts.count("zve32x") == 1;
bool HasZve32f = Exts.count("zve32f") == 1;
bool HasZve64d = Exts.count("zve64d") == 1;
+ bool HasV = Exts.count("v") == 1;
+ bool HasVector = HasZve32x || HasV;
bool HasZvl = MinVLen != 0;
if (HasE && !IsRv32)
@@ -730,7 +732,7 @@
return Error::success();
}
-static const char *ImpliedExtsV[] = {"zvl128b", "zve64d", "f", "d"};
+static const char *ImpliedExtsV[] = {"zvl128b", "f", "d"};
static const char *ImpliedExtsZfh[] = {"zfhmin"};
static const char *ImpliedExtsZve64d[] = {"zve64f"};
static const char *ImpliedExtsZve64f[] = {"zve64x", "zve32f"};
@@ -853,6 +855,11 @@
ExtName.getAsInteger(10, ZveELen);
MaxELen = std::max(MaxELen, ZveELen);
}
+ if (ExtName == "v") {
+ MaxELenFp = 64;
+ MaxELen = 64;
+ return;
+ }
}
}
Index: clang/utils/TableGen/RISCVVEmitter.cpp
===================================================================
--- clang/utils/TableGen/RISCVVEmitter.cpp
+++ clang/utils/TableGen/RISCVVEmitter.cpp
@@ -1024,7 +1024,7 @@
OS << "#if defined(TARGET_BUILTIN) && !defined(RISCVV_BUILTIN)\n";
OS << "#define RISCVV_BUILTIN(ID, TYPE, ATTRS) TARGET_BUILTIN(ID, TYPE, "
- "ATTRS, \"experimental-zve32x\")\n";
+ "ATTRS, \"experimental-zve32x|experimental-v\")\n";
OS << "#endif\n";
for (auto &Def : Defs) {
auto P =
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -3975,23 +3975,37 @@
// Check if each required feature is included
for (StringRef F : ReqFeatures) {
- if (TI.hasFeature(F))
- continue;
-
- // If the feature is 64bit, alter the string so it will print better in
- // the diagnostic.
- if (F == "64bit")
- F = "RV64";
-
- // Convert features like "zbr" and "experimental-zbr" to "Zbr".
- F.consume_front("experimental-");
- std::string FeatureStr = F.str();
- FeatureStr[0] = std::toupper(FeatureStr[0]);
+ SmallVector<StringRef> ReqOpFeatures;
+ F.split(ReqOpFeatures, '|');
+ bool HasFeature = false;
+ for (StringRef OF : ReqOpFeatures) {
+ if (TI.hasFeature(OF)) {
+ HasFeature = true;
+ continue;
+ }
+ }
- // Error message
- FeatureMissing = true;
- Diag(TheCall->getBeginLoc(), diag::err_riscv_builtin_requires_extension)
- << TheCall->getSourceRange() << StringRef(FeatureStr);
+ if (!HasFeature) {
+ std::string FeatureStrs = "";
+ for (StringRef OF : ReqOpFeatures) {
+ // If the feature is 64bit, alter the string so it will print better in
+ // the diagnostic.
+ if (OF == "64bit")
+ OF = "RV64";
+
+ // Convert features like "zbr" and "experimental-zbr" to "Zbr".
+ OF.consume_front("experimental-");
+ std::string FeatureStr = OF.str();
+ FeatureStr[0] = std::toupper(FeatureStr[0]);
+ // Combine strings.
+ FeatureStrs += FeatureStrs == "" ? "" : " or ";
+ FeatureStrs += FeatureStr;
+ }
+ // Error message
+ FeatureMissing = true;
+ Diag(TheCall->getBeginLoc(), diag::err_riscv_builtin_requires_extension)
+ << TheCall->getSourceRange() << StringRef(FeatureStrs);
+ }
}
if (FeatureMissing)
Index: clang/lib/Basic/Targets/RISCV.cpp
===================================================================
--- clang/lib/Basic/Targets/RISCV.cpp
+++ clang/lib/Basic/Targets/RISCV.cpp
@@ -188,7 +188,7 @@
if (ISAInfo->hasExtension("c"))
Builder.defineMacro("__riscv_compressed");
- if (ISAInfo->hasExtension("zve32x"))
+ if (ISAInfo->hasExtension("zve32x") || ISAInfo->hasExtension("v"))
Builder.defineMacro("__riscv_vector");
}
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