1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc --mtriple=loongarch32 --mattr=+d < %s | FileCheck %s --check-prefix=LA32 3; RUN: llc --mtriple=loongarch64 --mattr=+d < %s | FileCheck %s --check-prefix=LA64 4 5define double @f64_positive_zero() nounwind { 6; LA32-LABEL: f64_positive_zero: 7; LA32: # %bb.0: 8; LA32-NEXT: movgr2fr.w $fa0, $zero 9; LA32-NEXT: movgr2frh.w $fa0, $zero 10; LA32-NEXT: ret 11; 12; LA64-LABEL: f64_positive_zero: 13; LA64: # %bb.0: 14; LA64-NEXT: movgr2fr.d $fa0, $zero 15; LA64-NEXT: ret 16 ret double 0.0 17} 18 19define double @f64_negative_zero() nounwind { 20; LA32-LABEL: f64_negative_zero: 21; LA32: # %bb.0: 22; LA32-NEXT: movgr2fr.w $fa0, $zero 23; LA32-NEXT: movgr2frh.w $fa0, $zero 24; LA32-NEXT: fneg.d $fa0, $fa0 25; LA32-NEXT: ret 26; 27; LA64-LABEL: f64_negative_zero: 28; LA64: # %bb.0: 29; LA64-NEXT: movgr2fr.d $fa0, $zero 30; LA64-NEXT: fneg.d $fa0, $fa0 31; LA64-NEXT: ret 32 ret double -0.0 33} 34 35define double @f64_constant_pi() nounwind { 36; LA32-LABEL: f64_constant_pi: 37; LA32: # %bb.0: 38; LA32-NEXT: pcalau12i $a0, %pc_hi20(.LCPI2_0) 39; LA32-NEXT: fld.d $fa0, $a0, %pc_lo12(.LCPI2_0) 40; LA32-NEXT: ret 41; 42; LA64-LABEL: f64_constant_pi: 43; LA64: # %bb.0: 44; LA64-NEXT: pcalau12i $a0, %pc_hi20(.LCPI2_0) 45; LA64-NEXT: fld.d $fa0, $a0, %pc_lo12(.LCPI2_0) 46; LA64-NEXT: ret 47 ret double 3.1415926535897931159979634685441851615905761718750 48} 49 50define double @f64_add_fimm1(double %a) nounwind { 51; LA32-LABEL: f64_add_fimm1: 52; LA32: # %bb.0: 53; LA32-NEXT: addi.w $a0, $zero, 1 54; LA32-NEXT: movgr2fr.w $fa1, $a0 55; LA32-NEXT: ffint.s.w $fa1, $fa1 56; LA32-NEXT: fcvt.d.s $fa1, $fa1 57; LA32-NEXT: fadd.d $fa0, $fa0, $fa1 58; LA32-NEXT: ret 59; 60; LA64-LABEL: f64_add_fimm1: 61; LA64: # %bb.0: 62; LA64-NEXT: vldi $vr1, -912 63; LA64-NEXT: fadd.d $fa0, $fa0, $fa1 64; LA64-NEXT: ret 65 %1 = fadd double %a, 1.0 66 ret double %1 67} 68 69define double @f64_positive_fimm1() nounwind { 70; LA32-LABEL: f64_positive_fimm1: 71; LA32: # %bb.0: 72; LA32-NEXT: addi.w $a0, $zero, 1 73; LA32-NEXT: movgr2fr.w $fa0, $a0 74; LA32-NEXT: ffint.s.w $fa0, $fa0 75; LA32-NEXT: fcvt.d.s $fa0, $fa0 76; LA32-NEXT: ret 77; 78; LA64-LABEL: f64_positive_fimm1: 79; LA64: # %bb.0: 80; LA64-NEXT: vldi $vr0, -912 81; LA64-NEXT: ret 82 ret double 1.0 83} 84