llvm/test/CodeGen/RISCV/rvv/masked-load-int.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,V
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,V
; RUN: llc -mtriple=riscv32 -mattr=+zve32x,+zvl128b -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVE32
; RUN: llc -mtriple=riscv64 -mattr=+zve32x,+zvl128b -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVE32

define <vscale x 1 x i8> @masked_load_nxv1i8(ptr %a, <vscale x 1 x i1> %mask) nounwind {
; V-LABEL: masked_load_nxv1i8:
; V:       # %bb.0:
; V-NEXT:    vsetvli a1, zero, e8, mf8, ta, ma
; V-NEXT:    vle8.v v8, (a0), v0.t
; V-NEXT:    ret
;
; ZVE32-LABEL: masked_load_nxv1i8:
; ZVE32:       # %bb.0:
; ZVE32-NEXT:    csrr a1, vlenb
; ZVE32-NEXT:    srli a1, a1, 3
; ZVE32-NEXT:    vsetvli zero, a1, e8, mf4, ta, ma
; ZVE32-NEXT:    vle8.v v8, (a0), v0.t
; ZVE32-NEXT:    ret
  %load = call <vscale x 1 x i8> @llvm.masked.load.nxv1i8(ptr %a, i32 1, <vscale x 1 x i1> %mask, <vscale x 1 x i8> undef)
  ret <vscale x 1 x i8> %load
}

define <vscale x 1 x i8> @masked_load_passthru_nxv1i8(ptr %a, <vscale x 1 x i1> %mask) nounwind {
; V-LABEL: masked_load_passthru_nxv1i8:
; V:       # %bb.0:
; V-NEXT:    vsetvli a1, zero, e8, mf8, ta, mu
; V-NEXT:    vmv.v.i v8, 0
; V-NEXT:    vle8.v v8, (a0), v0.t
; V-NEXT:    ret
;
; ZVE32-LABEL: masked_load_passthru_nxv1i8:
; ZVE32:       # %bb.0:
; ZVE32-NEXT:    csrr a1, vlenb
; ZVE32-NEXT:    srli a1, a1, 3
; ZVE32-NEXT:    vsetvli zero, a1, e8, mf4, ta, mu
; ZVE32-NEXT:    vmv.v.i v8, 0
; ZVE32-NEXT:    vle8.v v8, (a0), v0.t
; ZVE32-NEXT:    ret
  %load = call <vscale x 1 x i8> @llvm.masked.load.nxv1i8(ptr %a, i32 1, <vscale x 1 x i1> %mask, <vscale x 1 x i8> zeroinitializer)
  ret <vscale x 1 x i8> %load
}

define <vscale x 1 x i16> @masked_load_nxv1i16(ptr %a, <vscale x 1 x i1> %mask) nounwind {
; V-LABEL: masked_load_nxv1i16:
; V:       # %bb.0:
; V-NEXT:    vsetvli a1, zero, e16, mf4, ta, ma
; V-NEXT:    vle16.v v8, (a0), v0.t
; V-NEXT:    ret
;
; ZVE32-LABEL: masked_load_nxv1i16:
; ZVE32:       # %bb.0:
; ZVE32-NEXT:    csrr a1, vlenb
; ZVE32-NEXT:    srli a1, a1, 3
; ZVE32-NEXT:    vsetvli zero, a1, e16, mf2, ta, ma
; ZVE32-NEXT:    vle16.v v8, (a0), v0.t
; ZVE32-NEXT:    ret
  %load = call <vscale x 1 x i16> @llvm.masked.load.nxv1i16(ptr %a, i32 2, <vscale x 1 x i1> %mask, <vscale x 1 x i16> undef)
  ret <vscale x 1 x i16> %load
}
declare <vscale x 1 x i16> @llvm.masked.load.nxv1i16(ptr, i32, <vscale x 1 x i1>, <vscale x 1 x i16>)

define <vscale x 1 x i32> @masked_load_nxv1i32(ptr %a, <vscale x 1 x i1> %mask) nounwind {
; V-LABEL: masked_load_nxv1i32:
; V:       # %bb.0:
; V-NEXT:    vsetvli a1, zero, e32, mf2, ta, ma
; V-NEXT:    vle32.v v8, (a0), v0.t
; V-NEXT:    ret
;
; ZVE32-LABEL: masked_load_nxv1i32:
; ZVE32:       # %bb.0:
; ZVE32-NEXT:    csrr a1, vlenb
; ZVE32-NEXT:    srli a1, a1, 3
; ZVE32-NEXT:    vsetvli zero, a1, e32, m1, ta, ma
; ZVE32-NEXT:    vle32.v v8, (a0), v0.t
; ZVE32-NEXT:    ret
  %load = call <vscale x 1 x i32> @llvm.masked.load.nxv1i32(ptr %a, i32 4, <vscale x 1 x i1> %mask, <vscale x 1 x i32> undef)
  ret <vscale x 1 x i32> %load
}
declare <vscale x 1 x i32> @llvm.masked.load.nxv1i32(ptr, i32, <vscale x 1 x i1>, <vscale x 1 x i32>)

define <vscale x 2 x i8> @masked_load_nxv2i8(ptr %a, <vscale x 2 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv2i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, mf4, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 2 x i8> @llvm.masked.load.nxv2i8(ptr %a, i32 1, <vscale x 2 x i1> %mask, <vscale x 2 x i8> undef)
  ret <vscale x 2 x i8> %load
}
declare <vscale x 2 x i8> @llvm.masked.load.nxv2i8(ptr, i32, <vscale x 2 x i1>, <vscale x 2 x i8>)

define <vscale x 2 x i16> @masked_load_nxv2i16(ptr %a, <vscale x 2 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv2i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e16, mf2, ta, ma
; CHECK-NEXT:    vle16.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 2 x i16> @llvm.masked.load.nxv2i16(ptr %a, i32 2, <vscale x 2 x i1> %mask, <vscale x 2 x i16> undef)
  ret <vscale x 2 x i16> %load
}
declare <vscale x 2 x i16> @llvm.masked.load.nxv2i16(ptr, i32, <vscale x 2 x i1>, <vscale x 2 x i16>)

define <vscale x 2 x i32> @masked_load_nxv2i32(ptr %a, <vscale x 2 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv2i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e32, m1, ta, ma
; CHECK-NEXT:    vle32.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 2 x i32> @llvm.masked.load.nxv2i32(ptr %a, i32 4, <vscale x 2 x i1> %mask, <vscale x 2 x i32> undef)
  ret <vscale x 2 x i32> %load
}
declare <vscale x 2 x i32> @llvm.masked.load.nxv2i32(ptr, i32, <vscale x 2 x i1>, <vscale x 2 x i32>)

define <vscale x 4 x i8> @masked_load_nxv4i8(ptr %a, <vscale x 4 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv4i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, mf2, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 4 x i8> @llvm.masked.load.nxv4i8(ptr %a, i32 1, <vscale x 4 x i1> %mask, <vscale x 4 x i8> undef)
  ret <vscale x 4 x i8> %load
}
declare <vscale x 4 x i8> @llvm.masked.load.nxv4i8(ptr, i32, <vscale x 4 x i1>, <vscale x 4 x i8>)

define <vscale x 4 x i16> @masked_load_nxv4i16(ptr %a, <vscale x 4 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv4i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e16, m1, ta, ma
; CHECK-NEXT:    vle16.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 4 x i16> @llvm.masked.load.nxv4i16(ptr %a, i32 2, <vscale x 4 x i1> %mask, <vscale x 4 x i16> undef)
  ret <vscale x 4 x i16> %load
}
declare <vscale x 4 x i16> @llvm.masked.load.nxv4i16(ptr, i32, <vscale x 4 x i1>, <vscale x 4 x i16>)

define <vscale x 4 x i32> @masked_load_nxv4i32(ptr %a, <vscale x 4 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv4i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e32, m2, ta, ma
; CHECK-NEXT:    vle32.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 4 x i32> @llvm.masked.load.nxv4i32(ptr %a, i32 4, <vscale x 4 x i1> %mask, <vscale x 4 x i32> undef)
  ret <vscale x 4 x i32> %load
}
declare <vscale x 4 x i32> @llvm.masked.load.nxv4i32(ptr, i32, <vscale x 4 x i1>, <vscale x 4 x i32>)

define <vscale x 8 x i8> @masked_load_nxv8i8(ptr %a, <vscale x 8 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv8i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, m1, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 8 x i8> @llvm.masked.load.nxv8i8(ptr %a, i32 1, <vscale x 8 x i1> %mask, <vscale x 8 x i8> undef)
  ret <vscale x 8 x i8> %load
}
declare <vscale x 8 x i8> @llvm.masked.load.nxv8i8(ptr, i32, <vscale x 8 x i1>, <vscale x 8 x i8>)

define <vscale x 8 x i16> @masked_load_nxv8i16(ptr %a, <vscale x 8 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv8i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e16, m2, ta, ma
; CHECK-NEXT:    vle16.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 8 x i16> @llvm.masked.load.nxv8i16(ptr %a, i32 2, <vscale x 8 x i1> %mask, <vscale x 8 x i16> undef)
  ret <vscale x 8 x i16> %load
}
declare <vscale x 8 x i16> @llvm.masked.load.nxv8i16(ptr, i32, <vscale x 8 x i1>, <vscale x 8 x i16>)

define <vscale x 8 x i32> @masked_load_nxv8i32(ptr %a, <vscale x 8 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv8i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e32, m4, ta, ma
; CHECK-NEXT:    vle32.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 8 x i32> @llvm.masked.load.nxv8i32(ptr %a, i32 4, <vscale x 8 x i1> %mask, <vscale x 8 x i32> undef)
  ret <vscale x 8 x i32> %load
}
declare <vscale x 8 x i32> @llvm.masked.load.nxv8i32(ptr, i32, <vscale x 8 x i1>, <vscale x 8 x i32>)

define <vscale x 16 x i8> @masked_load_nxv16i8(ptr %a, <vscale x 16 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv16i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, m2, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 16 x i8> @llvm.masked.load.nxv16i8(ptr %a, i32 1, <vscale x 16 x i1> %mask, <vscale x 16 x i8> undef)
  ret <vscale x 16 x i8> %load
}
declare <vscale x 16 x i8> @llvm.masked.load.nxv16i8(ptr, i32, <vscale x 16 x i1>, <vscale x 16 x i8>)

define <vscale x 16 x i16> @masked_load_nxv16i16(ptr %a, <vscale x 16 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv16i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e16, m4, ta, ma
; CHECK-NEXT:    vle16.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 16 x i16> @llvm.masked.load.nxv16i16(ptr %a, i32 2, <vscale x 16 x i1> %mask, <vscale x 16 x i16> undef)
  ret <vscale x 16 x i16> %load
}
declare <vscale x 16 x i16> @llvm.masked.load.nxv16i16(ptr, i32, <vscale x 16 x i1>, <vscale x 16 x i16>)

define <vscale x 16 x i32> @masked_load_nxv16i32(ptr %a, <vscale x 16 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv16i32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e32, m8, ta, ma
; CHECK-NEXT:    vle32.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 16 x i32> @llvm.masked.load.nxv16i32(ptr %a, i32 4, <vscale x 16 x i1> %mask, <vscale x 16 x i32> undef)
  ret <vscale x 16 x i32> %load
}
declare <vscale x 16 x i32> @llvm.masked.load.nxv16i32(ptr, i32, <vscale x 16 x i1>, <vscale x 16 x i32>)

define <vscale x 32 x i8> @masked_load_nxv32i8(ptr %a, <vscale x 32 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv32i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, m4, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 32 x i8> @llvm.masked.load.nxv32i8(ptr %a, i32 1, <vscale x 32 x i1> %mask, <vscale x 32 x i8> undef)
  ret <vscale x 32 x i8> %load
}
declare <vscale x 32 x i8> @llvm.masked.load.nxv32i8(ptr, i32, <vscale x 32 x i1>, <vscale x 32 x i8>)

define <vscale x 32 x i16> @masked_load_nxv32i16(ptr %a, <vscale x 32 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv32i16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e16, m8, ta, ma
; CHECK-NEXT:    vle16.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 32 x i16> @llvm.masked.load.nxv32i16(ptr %a, i32 2, <vscale x 32 x i1> %mask, <vscale x 32 x i16> undef)
  ret <vscale x 32 x i16> %load
}
declare <vscale x 32 x i16> @llvm.masked.load.nxv32i16(ptr, i32, <vscale x 32 x i1>, <vscale x 32 x i16>)

define <vscale x 64 x i8> @masked_load_nxv64i8(ptr %a, <vscale x 64 x i1> %mask) nounwind {
; CHECK-LABEL: masked_load_nxv64i8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, m8, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0), v0.t
; CHECK-NEXT:    ret
  %load = call <vscale x 64 x i8> @llvm.masked.load.nxv64i8(ptr %a, i32 1, <vscale x 64 x i1> %mask, <vscale x 64 x i8> undef)
  ret <vscale x 64 x i8> %load
}
declare <vscale x 64 x i8> @llvm.masked.load.nxv64i8(ptr, i32, <vscale x 64 x i1>, <vscale x 64 x i8>)

define <vscale x 2 x i8> @masked_load_zero_mask(ptr %a) nounwind {
; CHECK-LABEL: masked_load_zero_mask:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ret
  %load = call <vscale x 2 x i8> @llvm.masked.load.nxv2i8(ptr %a, i32 1, <vscale x 2 x i1> zeroinitializer, <vscale x 2 x i8> undef)
  ret <vscale x 2 x i8> %load
}

define <vscale x 2 x i8> @masked_load_allones_mask(ptr %a, <vscale x 2 x i8> %maskedoff) nounwind {
; CHECK-LABEL: masked_load_allones_mask:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vsetvli a1, zero, e8, mf4, ta, ma
; CHECK-NEXT:    vle8.v v8, (a0)
; CHECK-NEXT:    ret
  %load = call <vscale x 2 x i8> @llvm.masked.load.nxv2i8(ptr %a, i32 1, <vscale x 2 x i1> splat (i1 1), <vscale x 2 x i8> %maskedoff)
  ret <vscale x 2 x i8> %load
}