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36 lines
1.1 KiB
36 lines
1.1 KiB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -mattr=+d -target-abi ilp32d -verify-machineinstrs \
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; RUN: < %s | FileCheck -check-prefix=RV32IFD %s
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; RUN: llc -mtriple=riscv64 -mattr=+d -target-abi lp64d -verify-machineinstrs \
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; RUN: < %s | FileCheck -check-prefix=RV64IFD %s
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define zeroext i1 @double_is_nan(double %a) nounwind {
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; RV32IFD-LABEL: double_is_nan:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa0, fa0
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; RV32IFD-NEXT: seqz a0, a0
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: double_is_nan:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa0, fa0
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; RV64IFD-NEXT: seqz a0, a0
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; RV64IFD-NEXT: ret
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%1 = fcmp uno double %a, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @double_not_nan(double %a) nounwind {
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; RV32IFD-LABEL: double_not_nan:
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; RV32IFD: # %bb.0:
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; RV32IFD-NEXT: feq.d a0, fa0, fa0
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; RV32IFD-NEXT: ret
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;
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; RV64IFD-LABEL: double_not_nan:
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; RV64IFD: # %bb.0:
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; RV64IFD-NEXT: feq.d a0, fa0, fa0
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; RV64IFD-NEXT: ret
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%1 = fcmp ord double %a, 0.000000e+00
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ret i1 %1
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}
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