1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv32 -mattr=+f -target-abi ilp32f -verify-machineinstrs \ 3; RUN: < %s | FileCheck %s 4; RUN: llc -mtriple=riscv64 -mattr=+f -target-abi lp64f -verify-machineinstrs \ 5; RUN: < %s | FileCheck %s 6; RUN: llc -mtriple=riscv32 -mattr=+zfinx -target-abi ilp32 -verify-machineinstrs \ 7; RUN: < %s | FileCheck --check-prefix=CHECKZFINX %s 8; RUN: llc -mtriple=riscv64 -mattr=+zfinx -target-abi lp64 -verify-machineinstrs \ 9; RUN: < %s | FileCheck --check-prefix=CHECKZFINX %s 10 11define zeroext i1 @float_is_nan(float %a) nounwind { 12; CHECK-LABEL: float_is_nan: 13; CHECK: # %bb.0: 14; CHECK-NEXT: feq.s a0, fa0, fa0 15; CHECK-NEXT: xori a0, a0, 1 16; CHECK-NEXT: ret 17; 18; CHECKZFINX-LABEL: float_is_nan: 19; CHECKZFINX: # %bb.0: 20; CHECKZFINX-NEXT: feq.s a0, a0, a0 21; CHECKZFINX-NEXT: xori a0, a0, 1 22; CHECKZFINX-NEXT: ret 23 %1 = fcmp uno float %a, 0.000000e+00 24 ret i1 %1 25} 26 27define zeroext i1 @float_not_nan(float %a) nounwind { 28; CHECK-LABEL: float_not_nan: 29; CHECK: # %bb.0: 30; CHECK-NEXT: feq.s a0, fa0, fa0 31; CHECK-NEXT: ret 32; 33; CHECKZFINX-LABEL: float_not_nan: 34; CHECKZFINX: # %bb.0: 35; CHECKZFINX-NEXT: feq.s a0, a0, a0 36; CHECKZFINX-NEXT: ret 37 %1 = fcmp ord float %a, 0.000000e+00 38 ret i1 %1 39} 40