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