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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc --mtriple=loongarch32 --mattr=+f,-d,-frecipe < %s | FileCheck %s --check-prefix=LA32F3; RUN: llc --mtriple=loongarch32 --mattr=+f,-d,+frecipe < %s | FileCheck %s --check-prefix=LA32F-FRECIPE4; RUN: llc --mtriple=loongarch64 --mattr=+d,-frecipe < %s | FileCheck %s --check-prefix=LA64D5; RUN: llc --mtriple=loongarch64 --mattr=+d,+frecipe < %s | FileCheck %s --check-prefix=LA64D-FRECIPE6 7;; Exercise the 'fdiv' LLVM IR: https://llvm.org/docs/LangRef.html#fdiv-instruction8 9define float @fdiv_s(float %x, float %y) {10; LA32F-LABEL: fdiv_s:11; LA32F: # %bb.0:12; LA32F-NEXT: fdiv.s $fa0, $fa0, $fa113; LA32F-NEXT: ret14;15; LA32F-FRECIPE-LABEL: fdiv_s:16; LA32F-FRECIPE: # %bb.0:17; LA32F-FRECIPE-NEXT: frecipe.s $fa2, $fa118; LA32F-FRECIPE-NEXT: fmul.s $fa3, $fa0, $fa219; LA32F-FRECIPE-NEXT: fnmsub.s $fa0, $fa1, $fa3, $fa020; LA32F-FRECIPE-NEXT: fmadd.s $fa0, $fa2, $fa0, $fa321; LA32F-FRECIPE-NEXT: ret22;23; LA64D-LABEL: fdiv_s:24; LA64D: # %bb.0:25; LA64D-NEXT: fdiv.s $fa0, $fa0, $fa126; LA64D-NEXT: ret27;28; LA64D-FRECIPE-LABEL: fdiv_s:29; LA64D-FRECIPE: # %bb.0:30; LA64D-FRECIPE-NEXT: frecipe.s $fa2, $fa131; LA64D-FRECIPE-NEXT: fmul.s $fa3, $fa0, $fa232; LA64D-FRECIPE-NEXT: fnmsub.s $fa0, $fa1, $fa3, $fa033; LA64D-FRECIPE-NEXT: fmadd.s $fa0, $fa2, $fa0, $fa334; LA64D-FRECIPE-NEXT: ret35 %div = fdiv fast float %x, %y36 ret float %div37}38 39define double @fdiv_d(double %x, double %y) {40; LA32F-LABEL: fdiv_d:41; LA32F: # %bb.0:42; LA32F-NEXT: addi.w $sp, $sp, -1643; LA32F-NEXT: .cfi_def_cfa_offset 1644; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill45; LA32F-NEXT: .cfi_offset 1, -446; LA32F-NEXT: bl __divdf347; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload48; LA32F-NEXT: addi.w $sp, $sp, 1649; LA32F-NEXT: ret50;51; LA32F-FRECIPE-LABEL: fdiv_d:52; LA32F-FRECIPE: # %bb.0:53; LA32F-FRECIPE-NEXT: addi.w $sp, $sp, -1654; LA32F-FRECIPE-NEXT: .cfi_def_cfa_offset 1655; LA32F-FRECIPE-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill56; LA32F-FRECIPE-NEXT: .cfi_offset 1, -457; LA32F-FRECIPE-NEXT: bl __divdf358; LA32F-FRECIPE-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload59; LA32F-FRECIPE-NEXT: addi.w $sp, $sp, 1660; LA32F-FRECIPE-NEXT: ret61;62; LA64D-LABEL: fdiv_d:63; LA64D: # %bb.0:64; LA64D-NEXT: fdiv.d $fa0, $fa0, $fa165; LA64D-NEXT: ret66;67; LA64D-FRECIPE-LABEL: fdiv_d:68; LA64D-FRECIPE: # %bb.0:69; LA64D-FRECIPE-NEXT: frecipe.d $fa2, $fa170; LA64D-FRECIPE-NEXT: vldi $vr3, -78471; LA64D-FRECIPE-NEXT: fmadd.d $fa3, $fa1, $fa2, $fa372; LA64D-FRECIPE-NEXT: fnmsub.d $fa2, $fa3, $fa2, $fa273; LA64D-FRECIPE-NEXT: fmul.d $fa3, $fa0, $fa274; LA64D-FRECIPE-NEXT: fnmsub.d $fa0, $fa1, $fa3, $fa075; LA64D-FRECIPE-NEXT: fmadd.d $fa0, $fa2, $fa0, $fa376; LA64D-FRECIPE-NEXT: ret77 %div = fdiv fast double %x, %y78 ret double %div79}80