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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+f,-d < %s | FileCheck %s --check-prefix=LA32F
; RUN: llc --mtriple=loongarch32 --mattr=+32s,+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.copysign.f32(float, float)
declare double @llvm.copysign.f64(double, double)
define float @fcopysign_s(float %a, float %b) nounwind {
; LA32F-LABEL: fcopysign_s:
; LA32F: # %bb.0:
; LA32F-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA32F-NEXT: ret
;
; LA32D-LABEL: fcopysign_s:
; LA32D: # %bb.0:
; LA32D-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA32D-NEXT: ret
;
; LA64F-LABEL: fcopysign_s:
; LA64F: # %bb.0:
; LA64F-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA64F-NEXT: ret
;
; LA64D-LABEL: fcopysign_s:
; LA64D: # %bb.0:
; LA64D-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA64D-NEXT: ret
%1 = call float @llvm.copysign.f32(float %a, float %b)
ret float %1
}
define double @fcopysign_d(double %a, double %b) nounwind {
; LA32F-LABEL: fcopysign_d:
; LA32F: # %bb.0:
; LA32F-NEXT: srli.w $a2, $a3, 31
; LA32F-NEXT: bstrins.w $a1, $a2, 31, 31
; LA32F-NEXT: ret
;
; LA32D-LABEL: fcopysign_d:
; LA32D: # %bb.0:
; LA32D-NEXT: fcopysign.d $fa0, $fa0, $fa1
; LA32D-NEXT: ret
;
; LA64F-LABEL: fcopysign_d:
; LA64F: # %bb.0:
; LA64F-NEXT: srli.d $a1, $a1, 63
; LA64F-NEXT: bstrins.d $a0, $a1, 63, 63
; LA64F-NEXT: ret
;
; LA64D-LABEL: fcopysign_d:
; LA64D: # %bb.0:
; LA64D-NEXT: fcopysign.d $fa0, $fa0, $fa1
; LA64D-NEXT: ret
%1 = call double @llvm.copysign.f64(double %a, double %b)
ret double %1
}
define double @fold_promote_d_s(double %a, float %b) nounwind {
; LA32F-LABEL: fold_promote_d_s:
; LA32F: # %bb.0:
; LA32F-NEXT: movfr2gr.s $a2, $fa0
; LA32F-NEXT: srli.w $a2, $a2, 31
; LA32F-NEXT: bstrins.w $a1, $a2, 31, 31
; LA32F-NEXT: ret
;
; LA32D-LABEL: fold_promote_d_s:
; LA32D: # %bb.0:
; LA32D-NEXT: fcvt.d.s $fa1, $fa1
; LA32D-NEXT: fcopysign.d $fa0, $fa0, $fa1
; LA32D-NEXT: ret
;
; LA64F-LABEL: fold_promote_d_s:
; LA64F: # %bb.0:
; LA64F-NEXT: movfr2gr.s $a1, $fa0
; LA64F-NEXT: lu12i.w $a2, -524288
; LA64F-NEXT: lu32i.d $a2, 0
; LA64F-NEXT: and $a1, $a1, $a2
; LA64F-NEXT: slli.d $a1, $a1, 32
; LA64F-NEXT: bstrins.d $a1, $a0, 62, 0
; LA64F-NEXT: move $a0, $a1
; LA64F-NEXT: ret
;
; LA64D-LABEL: fold_promote_d_s:
; LA64D: # %bb.0:
; LA64D-NEXT: fcvt.d.s $fa1, $fa1
; LA64D-NEXT: fcopysign.d $fa0, $fa0, $fa1
; LA64D-NEXT: ret
%c = fpext float %b to double
%t = call double @llvm.copysign.f64(double %a, double %c)
ret double %t
}
define float @fold_demote_s_d(float %a, double %b) nounwind {
; LA32F-LABEL: fold_demote_s_d:
; LA32F: # %bb.0:
; LA32F-NEXT: movgr2fr.w $fa1, $a1
; LA32F-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA32F-NEXT: ret
;
; LA32D-LABEL: fold_demote_s_d:
; LA32D: # %bb.0:
; LA32D-NEXT: fcvt.s.d $fa1, $fa1
; LA32D-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA32D-NEXT: ret
;
; LA64F-LABEL: fold_demote_s_d:
; LA64F: # %bb.0:
; LA64F-NEXT: srli.d $a0, $a0, 32
; LA64F-NEXT: movgr2fr.w $fa1, $a0
; LA64F-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA64F-NEXT: ret
;
; LA64D-LABEL: fold_demote_s_d:
; LA64D: # %bb.0:
; LA64D-NEXT: fcvt.s.d $fa1, $fa1
; LA64D-NEXT: fcopysign.s $fa0, $fa0, $fa1
; LA64D-NEXT: ret
%c = fptrunc double %b to float
%t = call float @llvm.copysign.f32(float %a, float %c)
ret float %t
}
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