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-rw-r--r--llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp12
-rw-r--r--llvm/lib/Target/RISCV/RISCVISelLowering.cpp14
-rw-r--r--llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp11
3 files changed, 10 insertions, 27 deletions
diff --git a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
index 53562f42a18..cfd83e4189f 100644
--- a/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ b/llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -194,18 +194,6 @@ public:
Parser.addAliasForDirective(".word", ".4byte");
Parser.addAliasForDirective(".dword", ".8byte");
setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));
-
- if (Options.ABIName.back() == 'f' &&
- !getSTI().getFeatureBits()[RISCV::FeatureStdExtF]) {
- errs() << "Hard-float 'f' ABI can't be used for a target that "
- "doesn't support the F instruction set extension (ignoring "
- "target-abi)\n";
- } else if (Options.ABIName.back() == 'd' &&
- !getSTI().getFeatureBits()[RISCV::FeatureStdExtD]) {
- errs() << "Hard-float 'd' ABI can't be used for a target that "
- "doesn't support the D instruction set extension (ignoring "
- "target-abi)\n";
- }
}
};
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
index 5a2cffbc824..0b1fd382366 100644
--- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -51,20 +51,6 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM,
RISCVABI::ABI ABI = Subtarget.getTargetABI();
assert(ABI != RISCVABI::ABI_Unknown && "Improperly initialised target ABI");
- if ((ABI == RISCVABI::ABI_ILP32F || ABI == RISCVABI::ABI_LP64F) &&
- !Subtarget.hasStdExtF()) {
- errs() << "Hard-float 'f' ABI can't be used for a target that "
- "doesn't support the F instruction set extension (ignoring "
- "target-abi)\n";
- ABI = Subtarget.is64Bit() ? RISCVABI::ABI_LP64 : RISCVABI::ABI_ILP32;
- } else if ((ABI == RISCVABI::ABI_ILP32D || ABI == RISCVABI::ABI_LP64D) &&
- !Subtarget.hasStdExtD()) {
- errs() << "Hard-float 'd' ABI can't be used for a target that "
- "doesn't support the D instruction set extension (ignoring "
- "target-abi)\n";
- ABI = Subtarget.is64Bit() ? RISCVABI::ABI_LP64 : RISCVABI::ABI_ILP32;
- }
-
switch (ABI) {
default:
report_fatal_error("Don't know how to lower this ABI");
diff --git a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
index 43b1f8b80c5..da87722632e 100644
--- a/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
+++ b/llvm/lib/Target/RISCV/Utils/RISCVBaseInfo.cpp
@@ -28,8 +28,17 @@ ABI computeTargetABI(const Triple &TT, FeatureBitset FeatureBits,
errs() << "64-bit ABIs are not supported for 32-bit targets (ignoring "
"target-abi)\n";
TargetABI = ABI_Unknown;
+ } else if (ABIName.endswith("f") && !FeatureBits[RISCV::FeatureStdExtF]) {
+ errs() << "Hard-float 'f' ABI can't be used for a target that "
+ "doesn't support the F instruction set extension (ignoring "
+ "target-abi)\n";
+ TargetABI = ABI_Unknown;
+ } else if (ABIName.endswith("d") && !FeatureBits[RISCV::FeatureStdExtD]) {
+ errs() << "Hard-float 'd' ABI can't be used for a target that "
+ "doesn't support the D instruction set extension (ignoring "
+ "target-abi)\n";
+ TargetABI = ABI_Unknown;
} else if (IsRV32E && TargetABI != ABI_ILP32E && TargetABI != ABI_Unknown) {
- // TODO: move this checking to RISCVTargetLowering and RISCVAsmParser
errs()
<< "Only the ilp32e ABI is supported for RV32E (ignoring target-abi)\n";
TargetABI = ABI_Unknown;
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