blob: b858099839cacc4d662650333a3a78b8aade42d8 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA32F
; RUN: llc --mtriple=loongarch32 --mattr=+d < %s | FileCheck %s --check-prefix=LA32D
; RUN: llc --mtriple=loongarch64 --mattr=+f,-d < %s | FileCheck %s --check-prefix=LA64F
; RUN: llc --mtriple=loongarch64 --mattr=+d < %s | FileCheck %s --check-prefix=LA64D
define float @f32_reciprocal(float %a) nounwind {
; LA32F-LABEL: f32_reciprocal:
; LA32F: # %bb.0:
; LA32F-NEXT: frecip.s $fa0, $fa0
; LA32F-NEXT: ret
;
; LA32D-LABEL: f32_reciprocal:
; LA32D: # %bb.0:
; LA32D-NEXT: frecip.s $fa0, $fa0
; LA32D-NEXT: ret
;
; LA64F-LABEL: f32_reciprocal:
; LA64F: # %bb.0:
; LA64F-NEXT: frecip.s $fa0, $fa0
; LA64F-NEXT: ret
;
; LA64D-LABEL: f32_reciprocal:
; LA64D: # %bb.0:
; LA64D-NEXT: frecip.s $fa0, $fa0
; LA64D-NEXT: ret
%1 = fdiv float 1.0, %a
ret float %1
}
define double @f64_reciprocal(double %a) nounwind {
; LA32F-LABEL: f64_reciprocal:
; LA32F: # %bb.0:
; LA32F-NEXT: addi.w $sp, $sp, -16
; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32F-NEXT: move $a3, $a1
; LA32F-NEXT: move $a2, $a0
; LA32F-NEXT: lu12i.w $a1, 261888
; LA32F-NEXT: move $a0, $zero
; LA32F-NEXT: bl %plt(__divdf3)
; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32F-NEXT: addi.w $sp, $sp, 16
; LA32F-NEXT: ret
;
; LA32D-LABEL: f64_reciprocal:
; LA32D: # %bb.0:
; LA32D-NEXT: frecip.d $fa0, $fa0
; LA32D-NEXT: ret
;
; LA64F-LABEL: f64_reciprocal:
; LA64F: # %bb.0:
; LA64F-NEXT: addi.d $sp, $sp, -16
; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-NEXT: move $a1, $a0
; LA64F-NEXT: lu52i.d $a0, $zero, 1023
; LA64F-NEXT: bl %plt(__divdf3)
; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64F-NEXT: addi.d $sp, $sp, 16
; LA64F-NEXT: ret
;
; LA64D-LABEL: f64_reciprocal:
; LA64D: # %bb.0:
; LA64D-NEXT: frecip.d $fa0, $fa0
; LA64D-NEXT: ret
%1 = fdiv double 1.0, %a
ret double %1
}