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llvm/test/CodeGen/LoongArch/float-imm.ll
- This file was added.
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |||||
| ; RUN: llc --mtriple=loongarch32 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA32 | |||||
| ; RUN: llc --mtriple=loongarch64 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA64 | |||||
| define float @f32_positive_zero() nounwind { | |||||
| ; LA32-LABEL: f32_positive_zero: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: movgr2fr.w $fa0, $zero | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: f32_positive_zero: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: movgr2fr.w $fa0, $zero | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| ret float 0.0 | |||||
| } | |||||
| define float @f32_negative_zero() nounwind { | |||||
| ; LA32-LABEL: f32_negative_zero: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: movgr2fr.w $fa0, $zero | |||||
| ; LA32-NEXT: fneg.s $fa0, $fa0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: f32_negative_zero: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: movgr2fr.w $fa0, $zero | |||||
| ; LA64-NEXT: fneg.s $fa0, $fa0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| ret float -0.0 | |||||
| } | |||||
| define float @f32_constant_pi() nounwind { | |||||
| ; LA32-LABEL: f32_constant_pi: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: pcalau12i $a0, .LCPI2_0 | |||||
| ; LA32-NEXT: addi.w $a0, $a0, .LCPI2_0 | |||||
| ; LA32-NEXT: fld.s $fa0, $a0, 0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: f32_constant_pi: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: pcalau12i $a0, .LCPI2_0 | |||||
| ; LA64-NEXT: addi.d $a0, $a0, .LCPI2_0 | |||||
| ; LA64-NEXT: fld.s $fa0, $a0, 0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| ret float 3.14159274101257324218750 | |||||
| } | |||||
| define float @f32_add_fimm1(float %a) nounwind { | |||||
| ; LA32-LABEL: f32_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: fadd.s $fa0, $fa0, $fa1 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: f32_add_fimm1: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: addi.w $a0, $zero, 1 | |||||
| ; LA64-NEXT: movgr2fr.w $fa1, $a0 | |||||
| ; LA64-NEXT: ffint.s.w $fa1, $fa1 | |||||
| ; LA64-NEXT: fadd.s $fa0, $fa0, $fa1 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| %1 = fadd float %a, 1.0 | |||||
| ret float %1 | |||||
| } | |||||
| define float @f32_positive_fimm1() nounwind { | |||||
| ; LA32-LABEL: f32_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: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: f32_positive_fimm1: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: addi.w $a0, $zero, 1 | |||||
| ; LA64-NEXT: movgr2fr.w $fa0, $a0 | |||||
| ; LA64-NEXT: ffint.s.w $fa0, $fa0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| ret float 1.0 | |||||
| } | |||||