27 lines
909 B
LLVM
27 lines
909 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=riscv32 -mattr=+experimental-zfbfmin -verify-machineinstrs \
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; RUN: -target-abi ilp32f < %s | FileCheck %s
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; RUN: llc -mtriple=riscv64 -mattr=+experimental-zfbfmin -verify-machineinstrs \
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; RUN: -target-abi lp64f < %s | FileCheck %s
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define zeroext i1 @bfloat_is_nan(bfloat %a) nounwind {
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; CHECK-LABEL: bfloat_is_nan:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fcvt.s.bf16 fa5, fa0
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; CHECK-NEXT: feq.s a0, fa5, fa5
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; CHECK-NEXT: xori a0, a0, 1
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; CHECK-NEXT: ret
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%1 = fcmp uno bfloat %a, 0.000000e+00
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ret i1 %1
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}
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define zeroext i1 @bfloat_not_nan(bfloat %a) nounwind {
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; CHECK-LABEL: bfloat_not_nan:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fcvt.s.bf16 fa5, fa0
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; CHECK-NEXT: feq.s a0, fa5, fa5
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; CHECK-NEXT: ret
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%1 = fcmp ord bfloat %a, 0.000000e+00
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ret i1 %1
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}
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