; 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 declare float @llvm.sqrt.f32(float) declare double @llvm.sqrt.f64(double) define float @fsqrt_f32(float %a) nounwind { ; LA32F-LABEL: fsqrt_f32: ; LA32F: # %bb.0: ; LA32F-NEXT: fsqrt.s $fa0, $fa0 ; LA32F-NEXT: ret ; ; LA32D-LABEL: fsqrt_f32: ; LA32D: # %bb.0: ; LA32D-NEXT: fsqrt.s $fa0, $fa0 ; LA32D-NEXT: ret ; ; LA64F-LABEL: fsqrt_f32: ; LA64F: # %bb.0: ; LA64F-NEXT: fsqrt.s $fa0, $fa0 ; LA64F-NEXT: ret ; ; LA64D-LABEL: fsqrt_f32: ; LA64D: # %bb.0: ; LA64D-NEXT: fsqrt.s $fa0, $fa0 ; LA64D-NEXT: ret %1 = call float @llvm.sqrt.f32(float %a) ret float %1 } define double @fsqrt_f64(double %a) nounwind { ; LA32F-LABEL: fsqrt_f64: ; LA32F: # %bb.0: ; LA32F-NEXT: addi.w $sp, $sp, -16 ; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill ; LA32F-NEXT: bl %plt(sqrt) ; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload ; LA32F-NEXT: addi.w $sp, $sp, 16 ; LA32F-NEXT: ret ; ; LA32D-LABEL: fsqrt_f64: ; LA32D: # %bb.0: ; LA32D-NEXT: fsqrt.d $fa0, $fa0 ; LA32D-NEXT: ret ; ; LA64F-LABEL: fsqrt_f64: ; LA64F: # %bb.0: ; LA64F-NEXT: addi.d $sp, $sp, -16 ; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64F-NEXT: bl %plt(sqrt) ; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64F-NEXT: addi.d $sp, $sp, 16 ; LA64F-NEXT: ret ; ; LA64D-LABEL: fsqrt_f64: ; LA64D: # %bb.0: ; LA64D-NEXT: fsqrt.d $fa0, $fa0 ; LA64D-NEXT: ret %1 = call double @llvm.sqrt.f64(double %a) ret double %1 } define float @frsqrt_f32(float %a) nounwind { ; LA32F-LABEL: frsqrt_f32: ; LA32F: # %bb.0: ; LA32F-NEXT: frsqrt.s $fa0, $fa0 ; LA32F-NEXT: ret ; ; LA32D-LABEL: frsqrt_f32: ; LA32D: # %bb.0: ; LA32D-NEXT: frsqrt.s $fa0, $fa0 ; LA32D-NEXT: ret ; ; LA64F-LABEL: frsqrt_f32: ; LA64F: # %bb.0: ; LA64F-NEXT: frsqrt.s $fa0, $fa0 ; LA64F-NEXT: ret ; ; LA64D-LABEL: frsqrt_f32: ; LA64D: # %bb.0: ; LA64D-NEXT: frsqrt.s $fa0, $fa0 ; LA64D-NEXT: ret %1 = call float @llvm.sqrt.f32(float %a) %2 = fdiv float 1.0, %1 ret float %2 } define double @frsqrt_f64(double %a) nounwind { ; LA32F-LABEL: frsqrt_f64: ; LA32F: # %bb.0: ; LA32F-NEXT: addi.w $sp, $sp, -16 ; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill ; LA32F-NEXT: bl %plt(sqrt) ; LA32F-NEXT: move $a2, $a0 ; LA32F-NEXT: move $a3, $a1 ; 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: frsqrt_f64: ; LA32D: # %bb.0: ; LA32D-NEXT: frsqrt.d $fa0, $fa0 ; LA32D-NEXT: ret ; ; LA64F-LABEL: frsqrt_f64: ; LA64F: # %bb.0: ; LA64F-NEXT: addi.d $sp, $sp, -16 ; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64F-NEXT: bl %plt(sqrt) ; 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: frsqrt_f64: ; LA64D: # %bb.0: ; LA64D-NEXT: frsqrt.d $fa0, $fa0 ; LA64D-NEXT: ret %1 = call double @llvm.sqrt.f64(double %a) %2 = fdiv double 1.0, %1 ret double %2 }