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