; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v \
; RUN:   -verify-machineinstrs | FileCheck %s
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v \
; RUN:   -verify-machineinstrs | FileCheck %s

declare iXLen @llvm.riscv.vfirst.iXLen.nxv1i1(
  <vscale x 1 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv1i1(<vscale x 1 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv1i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv1i1(
    <vscale x 1 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

define iXLen @intrinsic_vfirst_m_nxv1i1_zero(<vscale x 1 x i1> %0) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv1i1_zero:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    li a0, -1
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv1i1(
    <vscale x 1 x i1> %0,
    iXLen 0)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv1i1(
  <vscale x 1 x i1>,
  <vscale x 1 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv1i1(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv1i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf8, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv1i1(
    <vscale x 1 x i1> %0,
    <vscale x 1 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

define iXLen @intrinsic_vfirst_mask_m_nxv1i1_zero(<vscale x 1 x i1> %0, <vscale x 1 x i1> %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv1i1_zero:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    li a0, -1
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv1i1(
    <vscale x 1 x i1> %0,
    <vscale x 1 x i1> %1,
    iXLen 0)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv2i1(
  <vscale x 2 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv2i1(<vscale x 2 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv2i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv2i1(
    <vscale x 2 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv2i1(
  <vscale x 2 x i1>,
  <vscale x 2 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv2i1(<vscale x 2 x i1> %0, <vscale x 2 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv2i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf4, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv2i1(
    <vscale x 2 x i1> %0,
    <vscale x 2 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv4i1(
  <vscale x 4 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv4i1(<vscale x 4 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv4i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv4i1(
    <vscale x 4 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv4i1(
  <vscale x 4 x i1>,
  <vscale x 4 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv4i1(<vscale x 4 x i1> %0, <vscale x 4 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv4i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, mf2, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv4i1(
    <vscale x 4 x i1> %0,
    <vscale x 4 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv8i1(
  <vscale x 8 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv8i1(<vscale x 8 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv8i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv8i1(
    <vscale x 8 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv8i1(
  <vscale x 8 x i1>,
  <vscale x 8 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv8i1(<vscale x 8 x i1> %0, <vscale x 8 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv8i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv8i1(
    <vscale x 8 x i1> %0,
    <vscale x 8 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv16i1(
  <vscale x 16 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv16i1(<vscale x 16 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv16i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv16i1(
    <vscale x 16 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv16i1(
  <vscale x 16 x i1>,
  <vscale x 16 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv16i1(<vscale x 16 x i1> %0, <vscale x 16 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv16i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m2, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv16i1(
    <vscale x 16 x i1> %0,
    <vscale x 16 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv32i1(
  <vscale x 32 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv32i1(<vscale x 32 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv32i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv32i1(
    <vscale x 32 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv32i1(
  <vscale x 32 x i1>,
  <vscale x 32 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv32i1(<vscale x 32 x i1> %0, <vscale x 32 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv32i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m4, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv32i1(
    <vscale x 32 x i1> %0,
    <vscale x 32 x i1> %1,
    iXLen %2)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.iXLen.nxv64i1(
  <vscale x 64 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_m_nxv64i1(<vscale x 64 x i1> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfirst_m_nxv64i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, ma
; CHECK-NEXT:    vfirst.m a0, v0
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.iXLen.nxv64i1(
    <vscale x 64 x i1> %0,
    iXLen %1)

  ret iXLen %a
}

declare iXLen @llvm.riscv.vfirst.mask.iXLen.nxv64i1(
  <vscale x 64 x i1>,
  <vscale x 64 x i1>,
  iXLen);

define iXLen @intrinsic_vfirst_mask_m_nxv64i1(<vscale x 64 x i1> %0, <vscale x 64 x i1> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vfirst_mask_m_nxv64i1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmv1r.v v9, v0
; CHECK-NEXT:    vsetvli zero, a0, e8, m8, ta, ma
; CHECK-NEXT:    vmv1r.v v0, v8
; CHECK-NEXT:    vfirst.m a0, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call iXLen @llvm.riscv.vfirst.mask.iXLen.nxv64i1(
    <vscale x 64 x i1> %0,
    <vscale x 64 x i1> %1,
    iXLen %2)

  ret iXLen %a
}