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Differential D132108 Diff 454155 llvm/test/CodeGen/LoongArch/fsqrt.ll

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llvm/test/CodeGen/LoongArch/fsqrt.ll

Show All 30 Lines; LA64D-NEXT: ret
ret float %1 ret float %1
} }
define double @fsqrt_f64(double %a) nounwind { define double @fsqrt_f64(double %a) nounwind {
; LA32F-LABEL: fsqrt_f64: ; LA32F-LABEL: fsqrt_f64:
; LA32F: # %bb.0: ; LA32F: # %bb.0:
; LA32F-NEXT: addi.w $sp, $sp, -16 ; LA32F-NEXT: addi.w $sp, $sp, -16
; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill ; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32F-NEXT: bl sqrt ; LA32F-NEXT: bl %plt(sqrt)
; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload ; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32F-NEXT: addi.w $sp, $sp, 16 ; LA32F-NEXT: addi.w $sp, $sp, 16
; LA32F-NEXT: ret ; LA32F-NEXT: ret
; ;
; LA32D-LABEL: fsqrt_f64: ; LA32D-LABEL: fsqrt_f64:
; LA32D: # %bb.0: ; LA32D: # %bb.0:
; LA32D-NEXT: fsqrt.d $fa0, $fa0 ; LA32D-NEXT: fsqrt.d $fa0, $fa0
; LA32D-NEXT: ret ; LA32D-NEXT: ret
; ;
; LA64F-LABEL: fsqrt_f64: ; LA64F-LABEL: fsqrt_f64:
; LA64F: # %bb.0: ; LA64F: # %bb.0:
; LA64F-NEXT: addi.d $sp, $sp, -16 ; LA64F-NEXT: addi.d $sp, $sp, -16
; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-NEXT: bl sqrt ; LA64F-NEXT: bl %plt(sqrt)
; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64F-NEXT: addi.d $sp, $sp, 16 ; LA64F-NEXT: addi.d $sp, $sp, 16
; LA64F-NEXT: ret ; LA64F-NEXT: ret
; ;
; LA64D-LABEL: fsqrt_f64: ; LA64D-LABEL: fsqrt_f64:
; LA64D: # %bb.0: ; LA64D: # %bb.0:
; LA64D-NEXT: fsqrt.d $fa0, $fa0 ; LA64D-NEXT: fsqrt.d $fa0, $fa0
; LA64D-NEXT: ret ; LA64D-NEXT: ret
Show All 26 Lines; LA64D-NEXT: ret
ret float %2 ret float %2
} }
define double @frsqrt_f64(double %a) nounwind { define double @frsqrt_f64(double %a) nounwind {
; LA32F-LABEL: frsqrt_f64: ; LA32F-LABEL: frsqrt_f64:
; LA32F: # %bb.0: ; LA32F: # %bb.0:
; LA32F-NEXT: addi.w $sp, $sp, -16 ; LA32F-NEXT: addi.w $sp, $sp, -16
; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill ; LA32F-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32F-NEXT: bl sqrt ; LA32F-NEXT: bl %plt(sqrt)
; LA32F-NEXT: move $a2, $a0 ; LA32F-NEXT: move $a2, $a0
; LA32F-NEXT: move $a3, $a1 ; LA32F-NEXT: move $a3, $a1
; LA32F-NEXT: lu12i.w $a1, 261888 ; LA32F-NEXT: lu12i.w $a1, 261888
; LA32F-NEXT: move $a0, $zero ; LA32F-NEXT: move $a0, $zero
; LA32F-NEXT: bl __divdf3 ; LA32F-NEXT: bl %plt(__divdf3)
; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload ; LA32F-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32F-NEXT: addi.w $sp, $sp, 16 ; LA32F-NEXT: addi.w $sp, $sp, 16
; LA32F-NEXT: ret ; LA32F-NEXT: ret
; ;
; LA32D-LABEL: frsqrt_f64: ; LA32D-LABEL: frsqrt_f64:
; LA32D: # %bb.0: ; LA32D: # %bb.0:
; LA32D-NEXT: frsqrt.d $fa0, $fa0 ; LA32D-NEXT: frsqrt.d $fa0, $fa0
; LA32D-NEXT: ret ; LA32D-NEXT: ret
; ;
; LA64F-LABEL: frsqrt_f64: ; LA64F-LABEL: frsqrt_f64:
; LA64F: # %bb.0: ; LA64F: # %bb.0:
; LA64F-NEXT: addi.d $sp, $sp, -16 ; LA64F-NEXT: addi.d $sp, $sp, -16
; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill ; LA64F-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-NEXT: bl sqrt ; LA64F-NEXT: bl %plt(sqrt)
; LA64F-NEXT: move $a1, $a0 ; LA64F-NEXT: move $a1, $a0
; LA64F-NEXT: lu52i.d $a0, $zero, 1023 ; LA64F-NEXT: lu52i.d $a0, $zero, 1023
; LA64F-NEXT: bl __divdf3 ; LA64F-NEXT: bl %plt(__divdf3)
; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload ; LA64F-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64F-NEXT: addi.d $sp, $sp, 16 ; LA64F-NEXT: addi.d $sp, $sp, 16
; LA64F-NEXT: ret ; LA64F-NEXT: ret
; ;
; LA64D-LABEL: frsqrt_f64: ; LA64D-LABEL: frsqrt_f64:
; LA64D: # %bb.0: ; LA64D: # %bb.0:
; LA64D-NEXT: frsqrt.d $fa0, $fa0 ; LA64D-NEXT: frsqrt.d $fa0, $fa0
; LA64D-NEXT: ret ; LA64D-NEXT: ret
%1 = call double @llvm.sqrt.f64(double %a) %1 = call double @llvm.sqrt.f64(double %a)
%2 = fdiv double 1.0, %1 %2 = fdiv double 1.0, %1
ret double %2 ret double %2
} }