llvm/test/CodeGen/RISCV/rvv/vfrsqrt7-bf16.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+experimental-zvfbfa \
; RUN:   -verify-machineinstrs -target-abi=ilp32d | FileCheck %s
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+experimental-zvfbfa \
; RUN:   -verify-machineinstrs -target-abi=lp64d | FileCheck %s

declare <vscale x 1 x bfloat> @llvm.riscv.vfrsqrt7.nxv1bf16(
  <vscale x 1 x bfloat>,
  <vscale x 1 x bfloat>,
  iXLen);

define <vscale x 1 x bfloat> @intrinsic_vfrsqrt7_v_nxv1bf16_nxv1bf16(<vscale x 1 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv1bf16_nxv1bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, mf4, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 1 x bfloat> @llvm.riscv.vfrsqrt7.nxv1bf16(
    <vscale x 1 x bfloat> poison,
    <vscale x 1 x bfloat> %0,
    iXLen %1)

  ret <vscale x 1 x bfloat> %a
}

declare <vscale x 1 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv1bf16(
  <vscale x 1 x bfloat>,
  <vscale x 1 x bfloat>,
  <vscale x 1 x i1>,
  iXLen,
  iXLen);

define <vscale x 1 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv1bf16_nxv1bf16(<vscale x 1 x i1> %0, <vscale x 1 x bfloat> %1, <vscale x 1 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv1bf16_nxv1bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, mf4, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 1 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv1bf16(
    <vscale x 1 x bfloat> %1,
    <vscale x 1 x bfloat> %2,
    <vscale x 1 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 1 x bfloat> %a
}

declare <vscale x 2 x bfloat> @llvm.riscv.vfrsqrt7.nxv2bf16(
  <vscale x 2 x bfloat>,
  <vscale x 2 x bfloat>,
  iXLen);

define <vscale x 2 x bfloat> @intrinsic_vfrsqrt7_v_nxv2bf16_nxv2bf16(<vscale x 2 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv2bf16_nxv2bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, mf2, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 2 x bfloat> @llvm.riscv.vfrsqrt7.nxv2bf16(
    <vscale x 2 x bfloat> poison,
    <vscale x 2 x bfloat> %0,
    iXLen %1)

  ret <vscale x 2 x bfloat> %a
}

declare <vscale x 2 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv2bf16(
  <vscale x 2 x bfloat>,
  <vscale x 2 x bfloat>,
  <vscale x 2 x i1>,
  iXLen,
  iXLen);

define <vscale x 2 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv2bf16_nxv2bf16(<vscale x 2 x i1> %0, <vscale x 2 x bfloat> %1, <vscale x 2 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv2bf16_nxv2bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, mf2, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 2 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv2bf16(
    <vscale x 2 x bfloat> %1,
    <vscale x 2 x bfloat> %2,
    <vscale x 2 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 2 x bfloat> %a
}

declare <vscale x 4 x bfloat> @llvm.riscv.vfrsqrt7.nxv4bf16(
  <vscale x 4 x bfloat>,
  <vscale x 4 x bfloat>,
  iXLen);

define <vscale x 4 x bfloat> @intrinsic_vfrsqrt7_v_nxv4bf16_nxv4bf16(<vscale x 4 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv4bf16_nxv4bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m1, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 4 x bfloat> @llvm.riscv.vfrsqrt7.nxv4bf16(
    <vscale x 4 x bfloat> poison,
    <vscale x 4 x bfloat> %0,
    iXLen %1)

  ret <vscale x 4 x bfloat> %a
}

declare <vscale x 4 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv4bf16(
  <vscale x 4 x bfloat>,
  <vscale x 4 x bfloat>,
  <vscale x 4 x i1>,
  iXLen,
  iXLen);

define <vscale x 4 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv4bf16_nxv4bf16(<vscale x 4 x i1> %0, <vscale x 4 x bfloat> %1, <vscale x 4 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv4bf16_nxv4bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m1, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v9, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 4 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv4bf16(
    <vscale x 4 x bfloat> %1,
    <vscale x 4 x bfloat> %2,
    <vscale x 4 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 4 x bfloat> %a
}

declare <vscale x 8 x bfloat> @llvm.riscv.vfrsqrt7.nxv8bf16(
  <vscale x 8 x bfloat>,
  <vscale x 8 x bfloat>,
  iXLen);

define <vscale x 8 x bfloat> @intrinsic_vfrsqrt7_v_nxv8bf16_nxv8bf16(<vscale x 8 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv8bf16_nxv8bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m2, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 8 x bfloat> @llvm.riscv.vfrsqrt7.nxv8bf16(
    <vscale x 8 x bfloat> poison,
    <vscale x 8 x bfloat> %0,
    iXLen %1)

  ret <vscale x 8 x bfloat> %a
}

declare <vscale x 8 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv8bf16(
  <vscale x 8 x bfloat>,
  <vscale x 8 x bfloat>,
  <vscale x 8 x i1>,
  iXLen,
  iXLen);

define <vscale x 8 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv8bf16_nxv8bf16(<vscale x 8 x i1> %0, <vscale x 8 x bfloat> %1, <vscale x 8 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv8bf16_nxv8bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m2, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v10, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 8 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv8bf16(
    <vscale x 8 x bfloat> %1,
    <vscale x 8 x bfloat> %2,
    <vscale x 8 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 8 x bfloat> %a
}

declare <vscale x 16 x bfloat> @llvm.riscv.vfrsqrt7.nxv16bf16(
  <vscale x 16 x bfloat>,
  <vscale x 16 x bfloat>,
  iXLen);

define <vscale x 16 x bfloat> @intrinsic_vfrsqrt7_v_nxv16bf16_nxv16bf16(<vscale x 16 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv16bf16_nxv16bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m4, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 16 x bfloat> @llvm.riscv.vfrsqrt7.nxv16bf16(
    <vscale x 16 x bfloat> poison,
    <vscale x 16 x bfloat> %0,
    iXLen %1)

  ret <vscale x 16 x bfloat> %a
}

declare <vscale x 16 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv16bf16(
  <vscale x 16 x bfloat>,
  <vscale x 16 x bfloat>,
  <vscale x 16 x i1>,
  iXLen,
  iXLen);

define <vscale x 16 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv16bf16_nxv16bf16(<vscale x 16 x i1> %0, <vscale x 16 x bfloat> %1, <vscale x 16 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv16bf16_nxv16bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m4, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v12, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 16 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv16bf16(
    <vscale x 16 x bfloat> %1,
    <vscale x 16 x bfloat> %2,
    <vscale x 16 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 16 x bfloat> %a
}

declare <vscale x 32 x bfloat> @llvm.riscv.vfrsqrt7.nxv32bf16(
  <vscale x 32 x bfloat>,
  <vscale x 32 x bfloat>,
  iXLen);

define <vscale x 32 x bfloat> @intrinsic_vfrsqrt7_v_nxv32bf16_nxv32bf16(<vscale x 32 x bfloat> %0, iXLen %1) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_v_nxv32bf16_nxv32bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m8, ta, ma
; CHECK-NEXT:    vfrsqrt7.v v8, v8
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 32 x bfloat> @llvm.riscv.vfrsqrt7.nxv32bf16(
    <vscale x 32 x bfloat> poison,
    <vscale x 32 x bfloat> %0,
    iXLen %1)

  ret <vscale x 32 x bfloat> %a
}

declare <vscale x 32 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv32bf16(
  <vscale x 32 x bfloat>,
  <vscale x 32 x bfloat>,
  <vscale x 32 x i1>,
  iXLen,
  iXLen);

define <vscale x 32 x bfloat> @intrinsic_vfrsqrt7_mask_v_nxv32bf16_nxv32bf16(<vscale x 32 x i1> %0, <vscale x 32 x bfloat> %1, <vscale x 32 x bfloat> %2, iXLen %3) nounwind {
; CHECK-LABEL: intrinsic_vfrsqrt7_mask_v_nxv32bf16_nxv32bf16:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e16alt, m8, ta, mu
; CHECK-NEXT:    vfrsqrt7.v v8, v16, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 32 x bfloat> @llvm.riscv.vfrsqrt7.mask.nxv32bf16(
    <vscale x 32 x bfloat> %1,
    <vscale x 32 x bfloat> %2,
    <vscale x 32 x i1> %0,
    iXLen %3, iXLen 1)

  ret <vscale x 32 x bfloat> %a
}