forked from M-Labs/nac3
29 lines
1.2 KiB
Diff
29 lines
1.2 KiB
Diff
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diff --git a/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.cpp b/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.cpp
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index 0aba18b20..9bb75e7f4 100644
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--- a/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.cpp
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+++ b/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.cpp
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@@ -33,6 +33,8 @@ ABI computeTargetABI(const Triple &TT, FeatureBitset FeatureBits,
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auto TargetABI = getTargetABI(ABIName);
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bool IsRV64 = TT.isArch64Bit();
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bool IsRV32E = FeatureBits[RISCV::FeatureRV32E];
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+ bool IsRV32D = FeatureBits[RISCV::FeatureStdExtD];
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+ bool IsRV32F = FeatureBits[RISCV::FeatureStdExtF];
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if (!ABIName.empty() && TargetABI == ABI_Unknown) {
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errs()
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@@ -56,10 +58,10 @@ ABI computeTargetABI(const Triple &TT, FeatureBitset FeatureBits,
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if (TargetABI != ABI_Unknown)
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return TargetABI;
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- // For now, default to the ilp32/ilp32e/lp64 ABI if no explicit ABI is given
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- // or an invalid/unrecognised string is given. In the future, it might be
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- // worth changing this to default to ilp32f/lp64f and ilp32d/lp64d when
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- // hardware support for floating point is present.
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+ if (IsRV32D)
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+ return ABI_ILP32D;
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+ if (IsRV32F)
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+ return ABI_ILP32F;
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if (IsRV32E)
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return ABI_ILP32E;
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if (IsRV64)
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