1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=riscv32 -mattr=+d -target-abi ilp32d -verify-machineinstrs \ 3; RUN: < %s | FileCheck %s 4; RUN: llc -mtriple=riscv64 -mattr=+d -target-abi lp64d -verify-machineinstrs \ 5; RUN: < %s | FileCheck %s 6; RUN: llc -mtriple=riscv32 -mattr=+zdinx -target-abi ilp32 -verify-machineinstrs \ 7; RUN: < %s | FileCheck --check-prefix=CHECKRV32ZDINX %s 8; RUN: llc -mtriple=riscv64 -mattr=+zdinx -target-abi lp64 -verify-machineinstrs \ 9; RUN: < %s | FileCheck --check-prefix=CHECKRV64ZDINX %s 10 11define zeroext i1 @double_is_nan(double %a) nounwind { 12; CHECK-LABEL: double_is_nan: 13; CHECK: # %bb.0: 14; CHECK-NEXT: feq.d a0, fa0, fa0 15; CHECK-NEXT: xori a0, a0, 1 16; CHECK-NEXT: ret 17; 18; CHECKRV32ZDINX-LABEL: double_is_nan: 19; CHECKRV32ZDINX: # %bb.0: 20; CHECKRV32ZDINX-NEXT: feq.d a0, a0, a0 21; CHECKRV32ZDINX-NEXT: xori a0, a0, 1 22; CHECKRV32ZDINX-NEXT: ret 23; 24; CHECKRV64ZDINX-LABEL: double_is_nan: 25; CHECKRV64ZDINX: # %bb.0: 26; CHECKRV64ZDINX-NEXT: feq.d a0, a0, a0 27; CHECKRV64ZDINX-NEXT: xori a0, a0, 1 28; CHECKRV64ZDINX-NEXT: ret 29 %1 = fcmp uno double %a, 0.000000e+00 30 ret i1 %1 31} 32 33define zeroext i1 @double_not_nan(double %a) nounwind { 34; CHECK-LABEL: double_not_nan: 35; CHECK: # %bb.0: 36; CHECK-NEXT: feq.d a0, fa0, fa0 37; CHECK-NEXT: ret 38; 39; CHECKRV32ZDINX-LABEL: double_not_nan: 40; CHECKRV32ZDINX: # %bb.0: 41; CHECKRV32ZDINX-NEXT: feq.d a0, a0, a0 42; CHECKRV32ZDINX-NEXT: ret 43; 44; CHECKRV64ZDINX-LABEL: double_not_nan: 45; CHECKRV64ZDINX: # %bb.0: 46; CHECKRV64ZDINX-NEXT: feq.d a0, a0, a0 47; CHECKRV64ZDINX-NEXT: ret 48 %1 = fcmp ord double %a, 0.000000e+00 49 ret i1 %1 50} 51