test/CodeGen/LoongArch/float-imm.ll

; 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
}