| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --mtriple=loongarch32 --mattr=+d < %s | FileCheck %s --check-prefix=LA32 |
| ; RUN: llc --mtriple=loongarch64 --mattr=+d < %s | FileCheck %s --check-prefix=LA64 |
| |
| define double @f64_positive_zero() nounwind { |
| ; LA32-LABEL: f64_positive_zero: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: movgr2fr.w $fa0, $zero |
| ; LA32-NEXT: movgr2frh.w $fa0, $zero |
| ; LA32-NEXT: jirl $zero, $ra, 0 |
| ; |
| ; LA64-LABEL: f64_positive_zero: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: movgr2fr.d $fa0, $zero |
| ; LA64-NEXT: jirl $zero, $ra, 0 |
| ret double 0.0 |
| } |
| |
| define double @f64_negative_zero() nounwind { |
| ; LA32-LABEL: f64_negative_zero: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: movgr2fr.w $fa0, $zero |
| ; LA32-NEXT: movgr2frh.w $fa0, $zero |
| ; LA32-NEXT: fneg.d $fa0, $fa0 |
| ; LA32-NEXT: jirl $zero, $ra, 0 |
| ; |
| ; LA64-LABEL: f64_negative_zero: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: movgr2fr.d $fa0, $zero |
| ; LA64-NEXT: fneg.d $fa0, $fa0 |
| ; LA64-NEXT: jirl $zero, $ra, 0 |
| ret double -0.0 |
| } |
| |
| define double @f64_constant_pi() nounwind { |
| ; LA32-LABEL: f64_constant_pi: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: pcalau12i $a0, .LCPI2_0 |
| ; LA32-NEXT: addi.w $a0, $a0, .LCPI2_0 |
| ; LA32-NEXT: fld.d $fa0, $a0, 0 |
| ; LA32-NEXT: jirl $zero, $ra, 0 |
| ; |
| ; LA64-LABEL: f64_constant_pi: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: pcalau12i $a0, .LCPI2_0 |
| ; LA64-NEXT: addi.d $a0, $a0, .LCPI2_0 |
| ; LA64-NEXT: fld.d $fa0, $a0, 0 |
| ; LA64-NEXT: jirl $zero, $ra, 0 |
| ret double 3.1415926535897931159979634685441851615905761718750 |
| } |
| |
| define double @f64_add_fimm1(double %a) nounwind { |
| ; LA32-LABEL: f64_add_fimm1: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $zero, 1 |
| ; LA32-NEXT: movgr2fr.w $fa1, $a0 |
| ; LA32-NEXT: ffint.s.w $fa1, $fa1 |
| ; LA32-NEXT: fcvt.d.s $fa1, $fa1 |
| ; LA32-NEXT: fadd.d $fa0, $fa0, $fa1 |
| ; LA32-NEXT: jirl $zero, $ra, 0 |
| ; |
| ; LA64-LABEL: f64_add_fimm1: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $zero, 1 |
| ; LA64-NEXT: movgr2fr.d $fa1, $a0 |
| ; LA64-NEXT: ffint.d.l $fa1, $fa1 |
| ; LA64-NEXT: fadd.d $fa0, $fa0, $fa1 |
| ; LA64-NEXT: jirl $zero, $ra, 0 |
| %1 = fadd double %a, 1.0 |
| ret double %1 |
| } |
| |
| define double @f64_positive_fimm1() nounwind { |
| ; LA32-LABEL: f64_positive_fimm1: |
| ; LA32: # %bb.0: |
| ; LA32-NEXT: addi.w $a0, $zero, 1 |
| ; LA32-NEXT: movgr2fr.w $fa0, $a0 |
| ; LA32-NEXT: ffint.s.w $fa0, $fa0 |
| ; LA32-NEXT: fcvt.d.s $fa0, $fa0 |
| ; LA32-NEXT: jirl $zero, $ra, 0 |
| ; |
| ; LA64-LABEL: f64_positive_fimm1: |
| ; LA64: # %bb.0: |
| ; LA64-NEXT: addi.d $a0, $zero, 1 |
| ; LA64-NEXT: movgr2fr.d $fa0, $a0 |
| ; LA64-NEXT: ffint.d.l $fa0, $fa0 |
| ; LA64-NEXT: jirl $zero, $ra, 0 |
| ret double 1.0 |
| } |
