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llvm/llvm/test/CodeGen/RISCV/rvv/vclmul.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,+zvbc \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,RV32
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+zvbc \
; RUN:   -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,RV64

declare <vscale x 1 x i64> @llvm.riscv.vclmul.nxv1i64.nxv1i64(
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  iXLen)

define <vscale x 1 x i64> @intrinsic_vclmul_vv_nxv1i64_nxv1i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vclmul_vv_nxv1i64_nxv1i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, ma
; CHECK-NEXT:    vclmul.vv v8, v8, v9
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 1 x i64> @llvm.riscv.vclmul.nxv1i64.nxv1i64(
    <vscale x 1 x i64> undef,
    <vscale x 1 x i64> %0,
    <vscale x 1 x i64> %1,
    iXLen %2)

  ret <vscale x 1 x i64> %a
}

declare <vscale x 1 x i64> @llvm.riscv.vclmul.mask.nxv1i64.nxv1i64(
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  <vscale x 1 x i1>,
  iXLen,
  iXLen)

define <vscale x 1 x i64> @intrinsic_vclmul_mask_vv_nxv1i64_nxv1i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, <vscale x 1 x i64> %2, <vscale x 1 x i1> %3, iXLen %4) nounwind {
; CHECK-LABEL: intrinsic_vclmul_mask_vv_nxv1i64_nxv1i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m1, ta, mu
; CHECK-NEXT:    vclmul.vv v8, v9, v10, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 1 x i64> @llvm.riscv.vclmul.mask.nxv1i64.nxv1i64(
    <vscale x 1 x i64> %0,
    <vscale x 1 x i64> %1,
    <vscale x 1 x i64> %2,
    <vscale x 1 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 1 x i64> %a
}

declare <vscale x 2 x i64> @llvm.riscv.vclmul.nxv2i64.nxv2i64(
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  iXLen)

define <vscale x 2 x i64> @intrinsic_vclmul_vv_nxv2i64_nxv2i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vclmul_vv_nxv2i64_nxv2i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m2, ta, ma
; CHECK-NEXT:    vclmul.vv v8, v8, v10
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 2 x i64> @llvm.riscv.vclmul.nxv2i64.nxv2i64(
    <vscale x 2 x i64> undef,
    <vscale x 2 x i64> %0,
    <vscale x 2 x i64> %1,
    iXLen %2)

  ret <vscale x 2 x i64> %a
}

declare <vscale x 2 x i64> @llvm.riscv.vclmul.mask.nxv2i64.nxv2i64(
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  <vscale x 2 x i1>,
  iXLen,
  iXLen)

define <vscale x 2 x i64> @intrinsic_vclmul_mask_vv_nxv2i64_nxv2i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, <vscale x 2 x i64> %2, <vscale x 2 x i1> %3, iXLen %4) nounwind {
; CHECK-LABEL: intrinsic_vclmul_mask_vv_nxv2i64_nxv2i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m2, ta, mu
; CHECK-NEXT:    vclmul.vv v8, v10, v12, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 2 x i64> @llvm.riscv.vclmul.mask.nxv2i64.nxv2i64(
    <vscale x 2 x i64> %0,
    <vscale x 2 x i64> %1,
    <vscale x 2 x i64> %2,
    <vscale x 2 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 2 x i64> %a
}

declare <vscale x 4 x i64> @llvm.riscv.vclmul.nxv4i64.nxv4i64(
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  iXLen)

define <vscale x 4 x i64> @intrinsic_vclmul_vv_nxv4i64_nxv4i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vclmul_vv_nxv4i64_nxv4i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m4, ta, ma
; CHECK-NEXT:    vclmul.vv v8, v8, v12
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 4 x i64> @llvm.riscv.vclmul.nxv4i64.nxv4i64(
    <vscale x 4 x i64> undef,
    <vscale x 4 x i64> %0,
    <vscale x 4 x i64> %1,
    iXLen %2)

  ret <vscale x 4 x i64> %a
}

declare <vscale x 4 x i64> @llvm.riscv.vclmul.mask.nxv4i64.nxv4i64(
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  <vscale x 4 x i1>,
  iXLen,
  iXLen)

define <vscale x 4 x i64> @intrinsic_vclmul_mask_vv_nxv4i64_nxv4i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, <vscale x 4 x i64> %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
; CHECK-LABEL: intrinsic_vclmul_mask_vv_nxv4i64_nxv4i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m4, ta, mu
; CHECK-NEXT:    vclmul.vv v8, v12, v16, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 4 x i64> @llvm.riscv.vclmul.mask.nxv4i64.nxv4i64(
    <vscale x 4 x i64> %0,
    <vscale x 4 x i64> %1,
    <vscale x 4 x i64> %2,
    <vscale x 4 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 4 x i64> %a
}

declare <vscale x 8 x i64> @llvm.riscv.vclmul.nxv8i64.nxv8i64(
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  iXLen)

define <vscale x 8 x i64> @intrinsic_vclmul_vv_nxv8i64_nxv8i64(<vscale x 8 x i64> %0, <vscale x 8 x i64> %1, iXLen %2) nounwind {
; CHECK-LABEL: intrinsic_vclmul_vv_nxv8i64_nxv8i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vsetvli zero, a0, e64, m8, ta, ma
; CHECK-NEXT:    vclmul.vv v8, v8, v16
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 8 x i64> @llvm.riscv.vclmul.nxv8i64.nxv8i64(
    <vscale x 8 x i64> undef,
    <vscale x 8 x i64> %0,
    <vscale x 8 x i64> %1,
    iXLen %2)

  ret <vscale x 8 x i64> %a
}

declare <vscale x 8 x i64> @llvm.riscv.vclmul.mask.nxv8i64.nxv8i64(
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  <vscale x 8 x i1>,
  iXLen,
  iXLen)

define <vscale x 8 x i64> @intrinsic_vclmul_mask_vv_nxv8i64_nxv8i64(<vscale x 8 x i64> %0, <vscale x 8 x i64> %1, <vscale x 8 x i64> %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
; CHECK-LABEL: intrinsic_vclmul_mask_vv_nxv8i64_nxv8i64:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vl8re64.v v24, (a0)
; CHECK-NEXT:    vsetvli zero, a1, e64, m8, ta, mu
; CHECK-NEXT:    vclmul.vv v8, v16, v24, v0.t
; CHECK-NEXT:    ret
entry:
  %a = call <vscale x 8 x i64> @llvm.riscv.vclmul.mask.nxv8i64.nxv8i64(
    <vscale x 8 x i64> %0,
    <vscale x 8 x i64> %1,
    <vscale x 8 x i64> %2,
    <vscale x 8 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 8 x i64> %a
}

declare <vscale x 1 x i64> @llvm.riscv.vclmul.nxv1i64.i64(
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  i64,
  iXLen)

define <vscale x 1 x i64> @intrinsic_vclmul_vx_nxv1i64_i64(<vscale x 1 x i64> %0, i64 %1, iXLen %2) nounwind {
; RV32-LABEL: intrinsic_vclmul_vx_nxv1i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m1, ta, ma
; RV32-NEXT:    vlse64.v v9, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v8, v9
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_vx_nxv1i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m1, ta, ma
; RV64-NEXT:    vclmul.vx v8, v8, a0
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 1 x i64> @llvm.riscv.vclmul.nxv1i64.i64(
    <vscale x 1 x i64> undef,
    <vscale x 1 x i64> %0,
    i64 %1,
    iXLen %2)

  ret <vscale x 1 x i64> %a
}

declare <vscale x 1 x i64> @llvm.riscv.vclmul.mask.nxv1i64.i64(
  <vscale x 1 x i64>,
  <vscale x 1 x i64>,
  i64,
  <vscale x 1 x i1>,
  iXLen,
  iXLen)

define <vscale x 1 x i64> @intrinsic_vclmul_mask_vx_nxv1i64_i64(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2, <vscale x 1 x i1> %3, iXLen %4) nounwind {
; RV32-LABEL: intrinsic_vclmul_mask_vx_nxv1i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m1, ta, mu
; RV32-NEXT:    vlse64.v v10, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v9, v10, v0.t
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_mask_vx_nxv1i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m1, ta, mu
; RV64-NEXT:    vclmul.vx v8, v9, a0, v0.t
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 1 x i64> @llvm.riscv.vclmul.mask.nxv1i64.i64(
    <vscale x 1 x i64> %0,
    <vscale x 1 x i64> %1,
    i64 %2,
    <vscale x 1 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 1 x i64> %a
}

declare <vscale x 2 x i64> @llvm.riscv.vclmul.nxv2i64.i64(
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  i64,
  iXLen)

define <vscale x 2 x i64> @intrinsic_vclmul_vx_nxv2i64_i64(<vscale x 2 x i64> %0, i64 %1, iXLen %2) nounwind {
; RV32-LABEL: intrinsic_vclmul_vx_nxv2i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m2, ta, ma
; RV32-NEXT:    vlse64.v v10, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v8, v10
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_vx_nxv2i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m2, ta, ma
; RV64-NEXT:    vclmul.vx v8, v8, a0
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 2 x i64> @llvm.riscv.vclmul.nxv2i64.i64(
    <vscale x 2 x i64> undef,
    <vscale x 2 x i64> %0,
    i64 %1,
    iXLen %2)

  ret <vscale x 2 x i64> %a
}

declare <vscale x 2 x i64> @llvm.riscv.vclmul.mask.nxv2i64.i64(
  <vscale x 2 x i64>,
  <vscale x 2 x i64>,
  i64,
  <vscale x 2 x i1>,
  iXLen,
  iXLen)

define <vscale x 2 x i64> @intrinsic_vclmul_mask_vx_nxv2i64_i64(<vscale x 2 x i64> %0, <vscale x 2 x i64> %1, i64 %2, <vscale x 2 x i1> %3, iXLen %4) nounwind {
; RV32-LABEL: intrinsic_vclmul_mask_vx_nxv2i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m2, ta, mu
; RV32-NEXT:    vlse64.v v12, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v10, v12, v0.t
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_mask_vx_nxv2i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m2, ta, mu
; RV64-NEXT:    vclmul.vx v8, v10, a0, v0.t
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 2 x i64> @llvm.riscv.vclmul.mask.nxv2i64.i64(
    <vscale x 2 x i64> %0,
    <vscale x 2 x i64> %1,
    i64 %2,
    <vscale x 2 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 2 x i64> %a
}

declare <vscale x 4 x i64> @llvm.riscv.vclmul.nxv4i64.i64(
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  i64,
  iXLen)

define <vscale x 4 x i64> @intrinsic_vclmul_vx_nxv4i64_i64(<vscale x 4 x i64> %0, i64 %1, iXLen %2) nounwind {
; RV32-LABEL: intrinsic_vclmul_vx_nxv4i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m4, ta, ma
; RV32-NEXT:    vlse64.v v12, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v8, v12
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_vx_nxv4i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m4, ta, ma
; RV64-NEXT:    vclmul.vx v8, v8, a0
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 4 x i64> @llvm.riscv.vclmul.nxv4i64.i64(
    <vscale x 4 x i64> undef,
    <vscale x 4 x i64> %0,
    i64 %1,
    iXLen %2)

  ret <vscale x 4 x i64> %a
}

declare <vscale x 4 x i64> @llvm.riscv.vclmul.mask.nxv4i64.i64(
  <vscale x 4 x i64>,
  <vscale x 4 x i64>,
  i64,
  <vscale x 4 x i1>,
  iXLen,
  iXLen)

define <vscale x 4 x i64> @intrinsic_vclmul_mask_vx_nxv4i64_i64(<vscale x 4 x i64> %0, <vscale x 4 x i64> %1, i64 %2, <vscale x 4 x i1> %3, iXLen %4) nounwind {
; RV32-LABEL: intrinsic_vclmul_mask_vx_nxv4i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m4, ta, mu
; RV32-NEXT:    vlse64.v v16, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v12, v16, v0.t
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_mask_vx_nxv4i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m4, ta, mu
; RV64-NEXT:    vclmul.vx v8, v12, a0, v0.t
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 4 x i64> @llvm.riscv.vclmul.mask.nxv4i64.i64(
    <vscale x 4 x i64> %0,
    <vscale x 4 x i64> %1,
    i64 %2,
    <vscale x 4 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 4 x i64> %a
}

declare <vscale x 8 x i64> @llvm.riscv.vclmul.nxv8i64.i64(
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  i64,
  iXLen)

define <vscale x 8 x i64> @intrinsic_vclmul_vx_nxv8i64_i64(<vscale x 8 x i64> %0, i64 %1, iXLen %2) nounwind {
; RV32-LABEL: intrinsic_vclmul_vx_nxv8i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m8, ta, ma
; RV32-NEXT:    vlse64.v v16, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v8, v16
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_vx_nxv8i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m8, ta, ma
; RV64-NEXT:    vclmul.vx v8, v8, a0
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 8 x i64> @llvm.riscv.vclmul.nxv8i64.i64(
    <vscale x 8 x i64> undef,
    <vscale x 8 x i64> %0,
    i64 %1,
    iXLen %2)

  ret <vscale x 8 x i64> %a
}

declare <vscale x 8 x i64> @llvm.riscv.vclmul.mask.nxv8i64.i64(
  <vscale x 8 x i64>,
  <vscale x 8 x i64>,
  i64,
  <vscale x 8 x i1>,
  iXLen,
  iXLen)

define <vscale x 8 x i64> @intrinsic_vclmul_mask_vx_nxv8i64_i64(<vscale x 8 x i64> %0, <vscale x 8 x i64> %1, i64 %2, <vscale x 8 x i1> %3, iXLen %4) nounwind {
; RV32-LABEL: intrinsic_vclmul_mask_vx_nxv8i64_i64:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw a1, 12(sp)
; RV32-NEXT:    sw a0, 8(sp)
; RV32-NEXT:    addi a0, sp, 8
; RV32-NEXT:    vsetvli zero, a2, e64, m8, ta, mu
; RV32-NEXT:    vlse64.v v24, (a0), zero
; RV32-NEXT:    vclmul.vv v8, v16, v24, v0.t
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: intrinsic_vclmul_mask_vx_nxv8i64_i64:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    vsetvli zero, a1, e64, m8, ta, mu
; RV64-NEXT:    vclmul.vx v8, v16, a0, v0.t
; RV64-NEXT:    ret
entry:
  %a = call <vscale x 8 x i64> @llvm.riscv.vclmul.mask.nxv8i64.i64(
    <vscale x 8 x i64> %0,
    <vscale x 8 x i64> %1,
    i64 %2,
    <vscale x 8 x i1> %3,
    iXLen %4, iXLen 1)

  ret <vscale x 8 x i64> %a
}