llvm/test/CodeGen/LoongArch/fp-max-min.ll

; 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.maxnum.f32(float, float)
declare double @llvm.maxnum.f64(double, double)
declare float @llvm.minnum.f32(float, float)
declare double @llvm.minnum.f64(double, double)

define float @maxnum_float(float %x, float %y) {
; LA32F-LABEL: maxnum_float:
; LA32F:       # %bb.0:
; LA32F-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA32F-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA32F-NEXT:    fmax.s $fa0, $fa0, $fa1
; LA32F-NEXT:    ret
;
; LA32D-LABEL: maxnum_float:
; LA32D:       # %bb.0:
; LA32D-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA32D-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA32D-NEXT:    fmax.s $fa0, $fa0, $fa1
; LA32D-NEXT:    ret
;
; LA64F-LABEL: maxnum_float:
; LA64F:       # %bb.0:
; LA64F-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA64F-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA64F-NEXT:    fmax.s $fa0, $fa0, $fa1
; LA64F-NEXT:    ret
;
; LA64D-LABEL: maxnum_float:
; LA64D:       # %bb.0:
; LA64D-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA64D-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA64D-NEXT:    fmax.s $fa0, $fa0, $fa1
; LA64D-NEXT:    ret
  %z = call float @llvm.maxnum.f32(float %x, float %y)
  ret float %z
}

define double @maxnum_double(double %x, double %y) {
; LA32F-LABEL: maxnum_double:
; LA32F:       # %bb.0:
; LA32F-NEXT:    addi.w $sp, $sp, -16
; LA32F-NEXT:    .cfi_def_cfa_offset 16
; LA32F-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32F-NEXT:    .cfi_offset 1, -4
; LA32F-NEXT:    bl %plt(fmax)
; LA32F-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32F-NEXT:    addi.w $sp, $sp, 16
; LA32F-NEXT:    ret
;
; LA32D-LABEL: maxnum_double:
; LA32D:       # %bb.0:
; LA32D-NEXT:    fmax.d $fa1, $fa1, $fa1
; LA32D-NEXT:    fmax.d $fa0, $fa0, $fa0
; LA32D-NEXT:    fmax.d $fa0, $fa0, $fa1
; LA32D-NEXT:    ret
;
; LA64F-LABEL: maxnum_double:
; LA64F:       # %bb.0:
; LA64F-NEXT:    addi.d $sp, $sp, -16
; LA64F-NEXT:    .cfi_def_cfa_offset 16
; LA64F-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-NEXT:    .cfi_offset 1, -8
; LA64F-NEXT:    bl %plt(fmax)
; LA64F-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64F-NEXT:    addi.d $sp, $sp, 16
; LA64F-NEXT:    ret
;
; LA64D-LABEL: maxnum_double:
; LA64D:       # %bb.0:
; LA64D-NEXT:    fmax.d $fa1, $fa1, $fa1
; LA64D-NEXT:    fmax.d $fa0, $fa0, $fa0
; LA64D-NEXT:    fmax.d $fa0, $fa0, $fa1
; LA64D-NEXT:    ret
  %z = call double @llvm.maxnum.f64(double %x, double %y)
  ret double %z
}

define float @minnum_float(float %x, float %y) {
; LA32F-LABEL: minnum_float:
; LA32F:       # %bb.0:
; LA32F-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA32F-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA32F-NEXT:    fmin.s $fa0, $fa0, $fa1
; LA32F-NEXT:    ret
;
; LA32D-LABEL: minnum_float:
; LA32D:       # %bb.0:
; LA32D-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA32D-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA32D-NEXT:    fmin.s $fa0, $fa0, $fa1
; LA32D-NEXT:    ret
;
; LA64F-LABEL: minnum_float:
; LA64F:       # %bb.0:
; LA64F-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA64F-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA64F-NEXT:    fmin.s $fa0, $fa0, $fa1
; LA64F-NEXT:    ret
;
; LA64D-LABEL: minnum_float:
; LA64D:       # %bb.0:
; LA64D-NEXT:    fmax.s $fa1, $fa1, $fa1
; LA64D-NEXT:    fmax.s $fa0, $fa0, $fa0
; LA64D-NEXT:    fmin.s $fa0, $fa0, $fa1
; LA64D-NEXT:    ret
  %z = call float @llvm.minnum.f32(float %x, float %y)
  ret float %z
}

define double @minnum_double(double %x, double %y) {
; LA32F-LABEL: minnum_double:
; LA32F:       # %bb.0:
; LA32F-NEXT:    addi.w $sp, $sp, -16
; LA32F-NEXT:    .cfi_def_cfa_offset 16
; LA32F-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
; LA32F-NEXT:    .cfi_offset 1, -4
; LA32F-NEXT:    bl %plt(fmin)
; LA32F-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
; LA32F-NEXT:    addi.w $sp, $sp, 16
; LA32F-NEXT:    ret
;
; LA32D-LABEL: minnum_double:
; LA32D:       # %bb.0:
; LA32D-NEXT:    fmax.d $fa1, $fa1, $fa1
; LA32D-NEXT:    fmax.d $fa0, $fa0, $fa0
; LA32D-NEXT:    fmin.d $fa0, $fa0, $fa1
; LA32D-NEXT:    ret
;
; LA64F-LABEL: minnum_double:
; LA64F:       # %bb.0:
; LA64F-NEXT:    addi.d $sp, $sp, -16
; LA64F-NEXT:    .cfi_def_cfa_offset 16
; LA64F-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
; LA64F-NEXT:    .cfi_offset 1, -8
; LA64F-NEXT:    bl %plt(fmin)
; LA64F-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
; LA64F-NEXT:    addi.d $sp, $sp, 16
; LA64F-NEXT:    ret
;
; LA64D-LABEL: minnum_double:
; LA64D:       # %bb.0:
; LA64D-NEXT:    fmax.d $fa1, $fa1, $fa1
; LA64D-NEXT:    fmax.d $fa0, $fa0, $fa0
; LA64D-NEXT:    fmin.d $fa0, $fa0, $fa1
; LA64D-NEXT:    ret
  %z = call double @llvm.minnum.f64(double %x, double %y)
  ret double %z
}