1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc --mtriple=loongarch32 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA32 3; RUN: llc --mtriple=loongarch64 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA64 4 5define float @f32_positive_zero() nounwind { 6; LA32-LABEL: f32_positive_zero: 7; LA32: # %bb.0: 8; LA32-NEXT: movgr2fr.w $fa0, $zero 9; LA32-NEXT: ret 10; 11; LA64-LABEL: f32_positive_zero: 12; LA64: # %bb.0: 13; LA64-NEXT: movgr2fr.w $fa0, $zero 14; LA64-NEXT: ret 15 ret float 0.0 16} 17 18define float @f32_negative_zero() nounwind { 19; LA32-LABEL: f32_negative_zero: 20; LA32: # %bb.0: 21; LA32-NEXT: movgr2fr.w $fa0, $zero 22; LA32-NEXT: fneg.s $fa0, $fa0 23; LA32-NEXT: ret 24; 25; LA64-LABEL: f32_negative_zero: 26; LA64: # %bb.0: 27; LA64-NEXT: movgr2fr.w $fa0, $zero 28; LA64-NEXT: fneg.s $fa0, $fa0 29; LA64-NEXT: ret 30 ret float -0.0 31} 32 33define float @f32_constant_pi() nounwind { 34; LA32-LABEL: f32_constant_pi: 35; LA32: # %bb.0: 36; LA32-NEXT: pcalau12i $a0, %pc_hi20(.LCPI2_0) 37; LA32-NEXT: fld.s $fa0, $a0, %pc_lo12(.LCPI2_0) 38; LA32-NEXT: ret 39; 40; LA64-LABEL: f32_constant_pi: 41; LA64: # %bb.0: 42; LA64-NEXT: pcalau12i $a0, %pc_hi20(.LCPI2_0) 43; LA64-NEXT: fld.s $fa0, $a0, %pc_lo12(.LCPI2_0) 44; LA64-NEXT: ret 45 ret float 3.14159274101257324218750 46} 47 48define float @f32_add_fimm1(float %a) nounwind { 49; LA32-LABEL: f32_add_fimm1: 50; LA32: # %bb.0: 51; LA32-NEXT: addi.w $a0, $zero, 1 52; LA32-NEXT: movgr2fr.w $fa1, $a0 53; LA32-NEXT: ffint.s.w $fa1, $fa1 54; LA32-NEXT: fadd.s $fa0, $fa0, $fa1 55; LA32-NEXT: ret 56; 57; LA64-LABEL: f32_add_fimm1: 58; LA64: # %bb.0: 59; LA64-NEXT: addi.w $a0, $zero, 1 60; LA64-NEXT: movgr2fr.w $fa1, $a0 61; LA64-NEXT: ffint.s.w $fa1, $fa1 62; LA64-NEXT: fadd.s $fa0, $fa0, $fa1 63; LA64-NEXT: ret 64 %1 = fadd float %a, 1.0 65 ret float %1 66} 67 68define float @f32_positive_fimm1() nounwind { 69; LA32-LABEL: f32_positive_fimm1: 70; LA32: # %bb.0: 71; LA32-NEXT: addi.w $a0, $zero, 1 72; LA32-NEXT: movgr2fr.w $fa0, $a0 73; LA32-NEXT: ffint.s.w $fa0, $fa0 74; LA32-NEXT: ret 75; 76; LA64-LABEL: f32_positive_fimm1: 77; LA64: # %bb.0: 78; LA64-NEXT: addi.w $a0, $zero, 1 79; LA64-NEXT: movgr2fr.w $fa0, $a0 80; LA64-NEXT: ffint.s.w $fa0, $fa0 81; LA64-NEXT: ret 82 ret float 1.0 83} 84