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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -mattr=+bf16 < %s | FileCheck %s --check-prefixes=CHECK
define <vscale x 2 x i64> @insert_v2i64_nxv2i64(<vscale x 2 x i64> %vec, <2 x i64> %subvec) nounwind {
; CHECK-LABEL: insert_v2i64_nxv2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d, vl2
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mov z0.d, p0/m, z1.d
; CHECK-NEXT: ret
%retval = call <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64> %vec, <2 x i64> %subvec, i64 0)
ret <vscale x 2 x i64> %retval
}
define <vscale x 2 x i64> @insert_v2i64_nxv2i64_idx2(<vscale x 2 x i64> %vec, <2 x i64> %subvec) nounwind {
; CHECK-LABEL: insert_v2i64_nxv2i64_idx2:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: cntd x8
; CHECK-NEXT: mov w9, #2
; CHECK-NEXT: sub x8, x8, #2
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: cmp x8, #2
; CHECK-NEXT: st1d { z0.d }, p0, [sp]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: lsl x8, x8, #3
; CHECK-NEXT: str q1, [x9, x8]
; CHECK-NEXT: ld1d { z0.d }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%retval = call <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64> %vec, <2 x i64> %subvec, i64 2)
ret <vscale x 2 x i64> %retval
}
define <vscale x 4 x i32> @insert_v4i32_nxv4i32(<vscale x 4 x i32> %vec, <4 x i32> %subvec) nounwind {
; CHECK-LABEL: insert_v4i32_nxv4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s, vl4
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mov z0.s, p0/m, z1.s
; CHECK-NEXT: ret
%retval = call <vscale x 4 x i32> @llvm.experimental.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32> %vec, <4 x i32> %subvec, i64 0)
ret <vscale x 4 x i32> %retval
}
define <vscale x 4 x i32> @insert_v4i32_nxv4i32_idx4(<vscale x 4 x i32> %vec, <4 x i32> %subvec) nounwind {
; CHECK-LABEL: insert_v4i32_nxv4i32_idx4:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: cntw x8
; CHECK-NEXT: mov w9, #4
; CHECK-NEXT: sub x8, x8, #4
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: cmp x8, #4
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: lsl x8, x8, #2
; CHECK-NEXT: str q1, [x9, x8]
; CHECK-NEXT: ld1w { z0.s }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%retval = call <vscale x 4 x i32> @llvm.experimental.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32> %vec, <4 x i32> %subvec, i64 4)
ret <vscale x 4 x i32> %retval
}
define <vscale x 8 x i16> @insert_v8i16_nxv8i16(<vscale x 8 x i16> %vec, <8 x i16> %subvec) nounwind {
; CHECK-LABEL: insert_v8i16_nxv8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl8
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mov z0.h, p0/m, z1.h
; CHECK-NEXT: ret
%retval = call <vscale x 8 x i16> @llvm.experimental.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16> %vec, <8 x i16> %subvec, i64 0)
ret <vscale x 8 x i16> %retval
}
define <vscale x 8 x i16> @insert_v8i16_nxv8i16_idx8(<vscale x 8 x i16> %vec, <8 x i16> %subvec) nounwind {
; CHECK-LABEL: insert_v8i16_nxv8i16_idx8:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: cnth x8
; CHECK-NEXT: mov w9, #8
; CHECK-NEXT: sub x8, x8, #8
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: cmp x8, #8
; CHECK-NEXT: st1h { z0.h }, p0, [sp]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: lsl x8, x8, #1
; CHECK-NEXT: str q1, [x9, x8]
; CHECK-NEXT: ld1h { z0.h }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%retval = call <vscale x 8 x i16> @llvm.experimental.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16> %vec, <8 x i16> %subvec, i64 8)
ret <vscale x 8 x i16> %retval
}
define <vscale x 16 x i8> @insert_v16i8_nxv16i8(<vscale x 16 x i8> %vec, <16 x i8> %subvec) nounwind {
; CHECK-LABEL: insert_v16i8_nxv16i8:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.b, vl16
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mov z0.b, p0/m, z1.b
; CHECK-NEXT: ret
%retval = call <vscale x 16 x i8> @llvm.experimental.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8> %vec, <16 x i8> %subvec, i64 0)
ret <vscale x 16 x i8> %retval
}
define <vscale x 16 x i8> @insert_v16i8_nxv16i8_idx16(<vscale x 16 x i8> %vec, <16 x i8> %subvec) nounwind {
; CHECK-LABEL: insert_v16i8_nxv16i8_idx16:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: mov x8, #-16
; CHECK-NEXT: mov w9, #16
; CHECK-NEXT: ptrue p0.b
; CHECK-NEXT: st1b { z0.b }, p0, [sp]
; CHECK-NEXT: addvl x8, x8, #1
; CHECK-NEXT: cmp x8, #16
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: str q1, [x9, x8]
; CHECK-NEXT: ld1b { z0.b }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%retval = call <vscale x 16 x i8> @llvm.experimental.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8> %vec, <16 x i8> %subvec, i64 16)
ret <vscale x 16 x i8> %retval
}
; Insert subvectors into illegal vectors
define void @insert_nxv8i64_nxv16i64(<vscale x 8 x i64> %sv0, <vscale x 8 x i64> %sv1, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_nxv8i64_nxv16i64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: st1d { z7.d }, p0, [x0, #7, mul vl]
; CHECK-NEXT: st1d { z6.d }, p0, [x0, #6, mul vl]
; CHECK-NEXT: st1d { z5.d }, p0, [x0, #5, mul vl]
; CHECK-NEXT: st1d { z4.d }, p0, [x0, #4, mul vl]
; CHECK-NEXT: st1d { z3.d }, p0, [x0, #3, mul vl]
; CHECK-NEXT: st1d { z2.d }, p0, [x0, #2, mul vl]
; CHECK-NEXT: st1d { z1.d }, p0, [x0, #1, mul vl]
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i64> @llvm.experimental.vector.insert.nxv8i64.nxv16i64(<vscale x 16 x i64> undef, <vscale x 8 x i64> %sv0, i64 0)
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.nxv8i64.nxv16i64(<vscale x 16 x i64> %v0, <vscale x 8 x i64> %sv1, i64 8)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
define void @insert_nxv8i64_nxv16i64_lo(<vscale x 8 x i64> %sv0, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_nxv8i64_nxv16i64_lo:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: st1d { z3.d }, p0, [x0, #3, mul vl]
; CHECK-NEXT: st1d { z2.d }, p0, [x0, #2, mul vl]
; CHECK-NEXT: st1d { z1.d }, p0, [x0, #1, mul vl]
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: ret
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.nxv8i64.nxv16i64(<vscale x 16 x i64> undef, <vscale x 8 x i64> %sv0, i64 0)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
define void @insert_nxv8i64_nxv16i64_hi(<vscale x 8 x i64> %sv0, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_nxv8i64_nxv16i64_hi:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: st1d { z3.d }, p0, [x0, #7, mul vl]
; CHECK-NEXT: st1d { z2.d }, p0, [x0, #6, mul vl]
; CHECK-NEXT: st1d { z1.d }, p0, [x0, #5, mul vl]
; CHECK-NEXT: st1d { z0.d }, p0, [x0, #4, mul vl]
; CHECK-NEXT: ret
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.nxv8i64.nxv16i64(<vscale x 16 x i64> undef, <vscale x 8 x i64> %sv0, i64 8)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
define void @insert_v2i64_nxv16i64(<2 x i64> %sv0, <2 x i64> %sv1, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_v2i64_nxv16i64:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-4
; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 32 * VG
; CHECK-NEXT: .cfi_offset w29, -16
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: // kill: def $q0 killed $q0 def $z0
; CHECK-NEXT: st1d { z0.d }, p0, [sp]
; CHECK-NEXT: str q1, [sp, #32]
; CHECK-NEXT: ld1d { z0.d }, p0/z, [sp]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [sp, #1, mul vl]
; CHECK-NEXT: ld1d { z2.d }, p0/z, [sp, #2, mul vl]
; CHECK-NEXT: ld1d { z3.d }, p0/z, [sp, #3, mul vl]
; CHECK-NEXT: st1d { z3.d }, p0, [x0, #3, mul vl]
; CHECK-NEXT: st1d { z2.d }, p0, [x0, #2, mul vl]
; CHECK-NEXT: st1d { z1.d }, p0, [x0, #1, mul vl]
; CHECK-NEXT: st1d { z0.d }, p0, [x0]
; CHECK-NEXT: addvl sp, sp, #4
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i64> @llvm.experimental.vector.insert.v2i64.nxv16i64(<vscale x 16 x i64> undef, <2 x i64> %sv0, i64 0)
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.v2i64.nxv16i64(<vscale x 16 x i64> %v0, <2 x i64> %sv1, i64 4)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
define void @insert_v2i64_nxv16i64_lo0(<2 x i64>* %psv, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_v2i64_nxv16i64_lo0:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: st1d { z0.d }, p0, [x1]
; CHECK-NEXT: ret
%sv = load <2 x i64>, <2 x i64>* %psv
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.v2i64.nxv16i64(<vscale x 16 x i64> undef, <2 x i64> %sv, i64 0)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
define void @insert_v2i64_nxv16i64_lo2(<2 x i64>* %psv, <vscale x 16 x i64>* %out) {
; CHECK-LABEL: insert_v2i64_nxv16i64_lo2:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-2
; CHECK-NEXT: .cfi_escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x10, 0x92, 0x2e, 0x00, 0x1e, 0x22 // sp + 16 + 16 * VG
; CHECK-NEXT: .cfi_offset w29, -16
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: str q0, [sp, #16]
; CHECK-NEXT: ld1d { z0.d }, p0/z, [sp]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [sp, #1, mul vl]
; CHECK-NEXT: st1d { z1.d }, p0, [x1, #1, mul vl]
; CHECK-NEXT: st1d { z0.d }, p0, [x1]
; CHECK-NEXT: addvl sp, sp, #2
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%sv = load <2 x i64>, <2 x i64>* %psv
%v = call <vscale x 16 x i64> @llvm.experimental.vector.insert.v2i64.nxv16i64(<vscale x 16 x i64> undef, <2 x i64> %sv, i64 2)
store <vscale x 16 x i64> %v, <vscale x 16 x i64>* %out
ret void
}
; Insert subvectors that need widening
define <vscale x 4 x i32> @insert_nxv1i32_nxv4i32_undef() nounwind {
; CHECK-LABEL: insert_nxv1i32_nxv4i32_undef:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov z0.s, #1 // =0x1
; CHECK-NEXT: ret
entry:
%0 = insertelement <vscale x 1 x i32> undef, i32 1, i32 0
%subvec = shufflevector <vscale x 1 x i32> %0, <vscale x 1 x i32> undef, <vscale x 1 x i32> zeroinitializer
%retval = call <vscale x 4 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv1i32(<vscale x 4 x i32> undef, <vscale x 1 x i32> %subvec, i64 0)
ret <vscale x 4 x i32> %retval
}
define <vscale x 6 x i16> @insert_nxv1i16_nxv6i16_undef() nounwind {
; CHECK-LABEL: insert_nxv1i16_nxv6i16_undef:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov z0.h, #1 // =0x1
; CHECK-NEXT: ret
entry:
%0 = insertelement <vscale x 1 x i16> undef, i16 1, i32 0
%subvec = shufflevector <vscale x 1 x i16> %0, <vscale x 1 x i16> undef, <vscale x 1 x i32> zeroinitializer
%retval = call <vscale x 6 x i16> @llvm.experimental.vector.insert.nxv6i16.nxv1i16(<vscale x 6 x i16> undef, <vscale x 1 x i16> %subvec, i64 0)
ret <vscale x 6 x i16> %retval
}
; This tests promotion of the input operand to INSERT_SUBVECTOR.
define <vscale x 8 x i16> @insert_nxv8i16_nxv2i16(<vscale x 8 x i16> %vec, <vscale x 2 x i16> %in) nounwind {
; CHECK-LABEL: insert_nxv8i16_nxv2i16:
; CHECK: // %bb.0:
; CHECK-NEXT: uunpklo z2.s, z0.h
; CHECK-NEXT: uunpkhi z0.s, z0.h
; CHECK-NEXT: uunpklo z2.d, z2.s
; CHECK-NEXT: uzp1 z1.s, z2.s, z1.s
; CHECK-NEXT: uzp1 z0.h, z1.h, z0.h
; CHECK-NEXT: ret
%r = call <vscale x 8 x i16> @llvm.experimental.vector.insert.nxv8i16.nxv2i16(<vscale x 8 x i16> %vec, <vscale x 2 x i16> %in, i64 2)
ret <vscale x 8 x i16> %r
}
; Test that the index is scaled by vscale if the subvector is scalable.
define <vscale x 8 x half> @insert_nxv8f16_nxv2f16(<vscale x 8 x half> %vec, <vscale x 2 x half> %in) nounwind {
; CHECK-LABEL: insert_nxv8f16_nxv2f16:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: ptrue p1.d
; CHECK-NEXT: st1h { z0.h }, p0, [sp]
; CHECK-NEXT: st1h { z1.d }, p1, [sp, #1, mul vl]
; CHECK-NEXT: ld1h { z0.h }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%r = call <vscale x 8 x half> @llvm.experimental.vector.insert.nxv8f16.nxv2f16(<vscale x 8 x half> %vec, <vscale x 2 x half> %in, i64 2)
ret <vscale x 8 x half> %r
}
; Fixed length clamping
define <vscale x 2 x i64> @insert_fixed_v2i64_nxv2i64(<vscale x 2 x i64> %vec, <2 x i64> %subvec) nounwind #0 {
; CHECK-LABEL: insert_fixed_v2i64_nxv2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: cntd x8
; CHECK-NEXT: mov w9, #2
; CHECK-NEXT: sub x8, x8, #2
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: cmp x8, #2
; CHECK-NEXT: st1d { z0.d }, p0, [sp]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: lsl x8, x8, #3
; CHECK-NEXT: str q1, [x9, x8]
; CHECK-NEXT: ld1d { z0.d }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%retval = call <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64> %vec, <2 x i64> %subvec, i64 2)
ret <vscale x 2 x i64> %retval
}
define <vscale x 2 x i64> @insert_fixed_v4i64_nxv2i64(<vscale x 2 x i64> %vec, <4 x i64>* %ptr) nounwind #0 {
; CHECK-LABEL: insert_fixed_v4i64_nxv2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: cntd x8
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: subs x8, x8, #4
; CHECK-NEXT: ld1d { z1.d }, p0/z, [x0]
; CHECK-NEXT: csel x8, xzr, x8, lo
; CHECK-NEXT: mov w9, #4
; CHECK-NEXT: cmp x8, #4
; CHECK-NEXT: st1d { z0.d }, p0, [sp]
; CHECK-NEXT: csel x8, x8, x9, lo
; CHECK-NEXT: mov x9, sp
; CHECK-NEXT: st1d { z1.d }, p0, [x9, x8, lsl #3]
; CHECK-NEXT: ld1d { z0.d }, p0/z, [sp]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%subvec = load <4 x i64>, <4 x i64>* %ptr
%retval = call <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v4i64(<vscale x 2 x i64> %vec, <4 x i64> %subvec, i64 4)
ret <vscale x 2 x i64> %retval
}
attributes #0 = { vscale_range(2,2) }
declare <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v2i64(<vscale x 2 x i64>, <2 x i64>, i64)
declare <vscale x 4 x i32> @llvm.experimental.vector.insert.nxv4i32.v4i32(<vscale x 4 x i32>, <4 x i32>, i64)
declare <vscale x 8 x i16> @llvm.experimental.vector.insert.nxv8i16.v8i16(<vscale x 8 x i16>, <8 x i16>, i64)
declare <vscale x 16 x i8> @llvm.experimental.vector.insert.nxv16i8.v16i8(<vscale x 16 x i8>, <16 x i8>, i64)
declare <vscale x 2 x i64> @llvm.experimental.vector.insert.nxv2i64.v4i64(<vscale x 2 x i64>, <4 x i64>, i64)
declare <vscale x 16 x i64> @llvm.experimental.vector.insert.nxv8i64.nxv16i64(<vscale x 16 x i64>, <vscale x 8 x i64>, i64)
declare <vscale x 16 x i64> @llvm.experimental.vector.insert.v2i64.nxv16i64(<vscale x 16 x i64>, <2 x i64>, i64)
declare <vscale x 4 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv1i32(<vscale x 4 x i32>, <vscale x 1 x i32>, i64)
declare <vscale x 6 x i16> @llvm.experimental.vector.insert.nxv6i16.nxv1i16(<vscale x 6 x i16>, <vscale x 1 x i16>, i64)
declare <vscale x 8 x i16> @llvm.experimental.vector.insert.nxv8i16.nxv2i16(<vscale x 8 x i16>, <vscale x 2 x i16>, i64)
declare <vscale x 8 x half> @llvm.experimental.vector.insert.nxv8f16.nxv2f16(<vscale x 8 x half>, <vscale x 2 x half>, i64)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Upacked types that need result widening
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define <vscale x 3 x i32> @insert_nxv3i32_nxv2i32(<vscale x 2 x i32> %sv0) {
; CHECK-LABEL: insert_nxv3i32_nxv2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
; CHECK-NEXT: ret
%v0 = call <vscale x 3 x i32> @llvm.experimental.vector.insert.nxv3i32.nxv2i32(<vscale x 3 x i32> undef, <vscale x 2 x i32> %sv0, i64 0)
ret <vscale x 3 x i32> %v0
}
;; Check that the Subvector is not widen so it does not crash.
define <vscale x 3 x i32> @insert_nxv3i32_nxv2i32_2(<vscale x 3 x i32> %sv0, <vscale x 2 x i32> %sv1) {
; CHECK-LABEL: insert_nxv3i32_nxv2i32_2:
; CHECK: // %bb.0:
; CHECK-NEXT: uunpkhi z0.d, z0.s
; CHECK-NEXT: uzp1 z0.s, z1.s, z0.s
; CHECK-NEXT: ret
%v0 = call <vscale x 3 x i32> @llvm.experimental.vector.insert.nxv3i32.nxv2i32(<vscale x 3 x i32> %sv0, <vscale x 2 x i32> %sv1, i64 0)
ret <vscale x 3 x i32> %v0
}
define <vscale x 3 x float> @insert_nxv3f32_nxv2f32(<vscale x 2 x float> %sv0) nounwind {
; CHECK-LABEL: insert_nxv3f32_nxv2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
; CHECK-NEXT: ret
%v0 = call <vscale x 3 x float> @llvm.experimental.vector.insert.nxv3f32.nxv2f32(<vscale x 3 x float> undef, <vscale x 2 x float> %sv0, i64 0)
ret <vscale x 3 x float> %v0
}
define <vscale x 6 x i32> @insert_nxv6i32_nxv2i32(<vscale x 2 x i32> %sv0, <vscale x 2 x i32> %sv1) nounwind {
; CHECK-LABEL: insert_nxv6i32_nxv2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-2
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s
; CHECK-NEXT: st1w { z0.s }, p0, [sp]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [sp, #1, mul vl]
; CHECK-NEXT: addvl sp, sp, #2
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%v0 = call <vscale x 6 x i32> @llvm.experimental.vector.insert.nxv6i32.nxv2i32(<vscale x 6 x i32> undef, <vscale x 2 x i32> %sv0, i64 0)
%v1 = call <vscale x 6 x i32> @llvm.experimental.vector.insert.nxv6i32.nxv2i32(<vscale x 6 x i32> %v0, <vscale x 2 x i32> %sv1, i64 2)
ret <vscale x 6 x i32> %v1
}
;; This only works because the input vector is undef and index is zero
define <vscale x 6 x i32> @insert_nxv6i32_nxv3i32(<vscale x 3 x i32> %sv0) {
; CHECK-LABEL: insert_nxv6i32_nxv3i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%v0 = call <vscale x 6 x i32> @llvm.experimental.vector.insert.nxv6i32.nxv3i32(<vscale x 6 x i32> undef, <vscale x 3 x i32> %sv0, i64 0)
ret <vscale x 6 x i32> %v0
}
define <vscale x 12 x i32> @insert_nxv12i32_nxv4i32(<vscale x 4 x i32> %sv0, <vscale x 4 x i32> %sv1, <vscale x 4 x i32> %sv2) {
; CHECK-LABEL: insert_nxv12i32_nxv4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%v0 = call <vscale x 12 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv12i32(<vscale x 12 x i32> undef, <vscale x 4 x i32> %sv0, i64 0)
%v1 = call <vscale x 12 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv12i32(<vscale x 12 x i32> %v0, <vscale x 4 x i32> %sv1, i64 4)
%v2 = call <vscale x 12 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv12i32(<vscale x 12 x i32> %v1, <vscale x 4 x i32> %sv2, i64 8)
ret <vscale x 12 x i32> %v2
}
define <vscale x 2 x bfloat> @insert_nxv2bf16_nxv2bf16(<vscale x 2 x bfloat> %sv0, <vscale x 2 x bfloat> %sv1) nounwind {
; CHECK-LABEL: insert_nxv2bf16_nxv2bf16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.d, z1.d
; CHECK-NEXT: ret
%v0 = call <vscale x 2 x bfloat> @llvm.experimental.vector.insert.nxv2bf16.nxv2bf16(<vscale x 2 x bfloat> %sv0, <vscale x 2 x bfloat> %sv1, i64 0)
ret <vscale x 2 x bfloat> %v0
}
define <vscale x 4 x bfloat> @insert_nxv4bf16_nxv4bf16(<vscale x 4 x bfloat> %sv0, <vscale x 4 x bfloat> %sv1) nounwind {
; CHECK-LABEL: insert_nxv4bf16_nxv4bf16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.d, z1.d
; CHECK-NEXT: ret
%v0 = call <vscale x 4 x bfloat> @llvm.experimental.vector.insert.nxv4bf16.nxv4bf16(<vscale x 4 x bfloat> %sv0, <vscale x 4 x bfloat> %sv1, i64 0)
ret <vscale x 4 x bfloat> %v0
}
define <vscale x 4 x bfloat> @insert_nxv4bf16_v4bf16(<vscale x 4 x bfloat> %sv0, <4 x bfloat> %v1) nounwind {
; CHECK-LABEL: insert_nxv4bf16_v4bf16:
; CHECK: // %bb.0:
; CHECK-NEXT: str x29, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: addvl sp, sp, #-1
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: st1h { z0.s }, p0, [sp, #1, mul vl]
; CHECK-NEXT: addpl x8, sp, #4
; CHECK-NEXT: str d1, [x8]
; CHECK-NEXT: ld1h { z0.s }, p0/z, [sp, #1, mul vl]
; CHECK-NEXT: addvl sp, sp, #1
; CHECK-NEXT: ldr x29, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%v0 = call <vscale x 4 x bfloat> @llvm.experimental.vector.insert.nxv4bf16.v4bf16(<vscale x 4 x bfloat> %sv0, <4 x bfloat> %v1, i64 0)
ret <vscale x 4 x bfloat> %v0
}
define <vscale x 8 x bfloat> @insert_nxv8bf16_nxv8bf16(<vscale x 8 x bfloat> %sv0, <vscale x 8 x bfloat> %sv1) nounwind {
; CHECK-LABEL: insert_nxv8bf16_nxv8bf16:
; CHECK: // %bb.0:
; CHECK-NEXT: mov z0.d, z1.d
; CHECK-NEXT: ret
%v0 = call <vscale x 8 x bfloat> @llvm.experimental.vector.insert.nxv8bf16.nxv8bf16(<vscale x 8 x bfloat> %sv0, <vscale x 8 x bfloat> %sv1, i64 0)
ret <vscale x 8 x bfloat> %v0
}
define <vscale x 8 x bfloat> @insert_nxv8bf16_v8bf16(<vscale x 8 x bfloat> %sv0, <8 x bfloat> %v1) nounwind {
; CHECK-LABEL: insert_nxv8bf16_v8bf16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h, vl8
; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
; CHECK-NEXT: mov z0.h, p0/m, z1.h
; CHECK-NEXT: ret
%v0 = call <vscale x 8 x bfloat> @llvm.experimental.vector.insert.nxv8bf16.v8bf16(<vscale x 8 x bfloat> %sv0, <8 x bfloat> %v1, i64 0)
ret <vscale x 8 x bfloat> %v0
}
; Test predicate inserts of half size.
define <vscale x 16 x i1> @insert_nxv16i1_nxv8i1_0(<vscale x 16 x i1> %vec, <vscale x 8 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv8i1_0:
; CHECK: // %bb.0:
; CHECK-NEXT: punpkhi p0.h, p0.b
; CHECK-NEXT: uzp1 p0.b, p1.b, p0.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv8i1(<vscale x 16 x i1> %vec, <vscale x 8 x i1> %sv, i64 0)
ret <vscale x 16 x i1> %v0
}
define <vscale x 16 x i1> @insert_nxv16i1_nxv8i1_8(<vscale x 16 x i1> %vec, <vscale x 8 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv8i1_8:
; CHECK: // %bb.0:
; CHECK-NEXT: punpklo p0.h, p0.b
; CHECK-NEXT: uzp1 p0.b, p0.b, p1.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv8i1(<vscale x 16 x i1> %vec, <vscale x 8 x i1> %sv, i64 8)
ret <vscale x 16 x i1> %v0
}
; Test predicate inserts of less than half the size.
define <vscale x 16 x i1> @insert_nxv16i1_nxv4i1_0(<vscale x 16 x i1> %vec, <vscale x 4 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv4i1_0:
; CHECK: // %bb.0:
; CHECK-NEXT: punpklo p2.h, p0.b
; CHECK-NEXT: punpkhi p0.h, p0.b
; CHECK-NEXT: punpkhi p2.h, p2.b
; CHECK-NEXT: uzp1 p1.h, p1.h, p2.h
; CHECK-NEXT: uzp1 p0.b, p1.b, p0.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv4i1(<vscale x 16 x i1> %vec, <vscale x 4 x i1> %sv, i64 0)
ret <vscale x 16 x i1> %v0
}
define <vscale x 16 x i1> @insert_nxv16i1_nxv4i1_12(<vscale x 16 x i1> %vec, <vscale x 4 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv4i1_12:
; CHECK: // %bb.0:
; CHECK-NEXT: punpkhi p2.h, p0.b
; CHECK-NEXT: punpklo p0.h, p0.b
; CHECK-NEXT: punpklo p2.h, p2.b
; CHECK-NEXT: uzp1 p1.h, p2.h, p1.h
; CHECK-NEXT: uzp1 p0.b, p0.b, p1.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv4i1(<vscale x 16 x i1> %vec, <vscale x 4 x i1> %sv, i64 12)
ret <vscale x 16 x i1> %v0
}
; Test predicate insert into undef/zero
define <vscale x 16 x i1> @insert_nxv16i1_nxv4i1_into_zero(<vscale x 4 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv4i1_into_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: pfalse p1.b
; CHECK-NEXT: punpklo p2.h, p1.b
; CHECK-NEXT: punpkhi p1.h, p1.b
; CHECK-NEXT: punpkhi p2.h, p2.b
; CHECK-NEXT: uzp1 p0.h, p0.h, p2.h
; CHECK-NEXT: uzp1 p0.b, p0.b, p1.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv4i1(<vscale x 16 x i1> zeroinitializer, <vscale x 4 x i1> %sv, i64 0)
ret <vscale x 16 x i1> %v0
}
define <vscale x 16 x i1> @insert_nxv16i1_nxv4i1_into_poison(<vscale x 4 x i1> %sv) {
; CHECK-LABEL: insert_nxv16i1_nxv4i1_into_poison:
; CHECK: // %bb.0:
; CHECK-NEXT: uzp1 p0.h, p0.h, p0.h
; CHECK-NEXT: uzp1 p0.b, p0.b, p0.b
; CHECK-NEXT: ret
%v0 = call <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv4i1(<vscale x 16 x i1> poison, <vscale x 4 x i1> %sv, i64 0)
ret <vscale x 16 x i1> %v0
}
declare <vscale x 3 x i32> @llvm.experimental.vector.insert.nxv3i32.nxv2i32(<vscale x 3 x i32>, <vscale x 2 x i32>, i64)
declare <vscale x 3 x float> @llvm.experimental.vector.insert.nxv3f32.nxv2f32(<vscale x 3 x float>, <vscale x 2 x float>, i64)
declare <vscale x 6 x i32> @llvm.experimental.vector.insert.nxv6i32.nxv2i32(<vscale x 6 x i32>, <vscale x 2 x i32>, i64)
declare <vscale x 6 x i32> @llvm.experimental.vector.insert.nxv6i32.nxv3i32(<vscale x 6 x i32>, <vscale x 3 x i32>, i64)
declare <vscale x 12 x i32> @llvm.experimental.vector.insert.nxv4i32.nxv12i32(<vscale x 12 x i32>, <vscale x 4 x i32>, i64)
declare <vscale x 8 x bfloat> @llvm.experimental.vector.insert.nxv8bf16.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x bfloat>, i64)
declare <vscale x 8 x bfloat> @llvm.experimental.vector.insert.nxv8bf16.v8bf16(<vscale x 8 x bfloat>, <8 x bfloat>, i64)
declare <vscale x 4 x bfloat> @llvm.experimental.vector.insert.nxv4bf16.nxv4bf16(<vscale x 4 x bfloat>, <vscale x 4 x bfloat>, i64)
declare <vscale x 4 x bfloat> @llvm.experimental.vector.insert.nxv4bf16.v4bf16(<vscale x 4 x bfloat>, <4 x bfloat>, i64)
declare <vscale x 2 x bfloat> @llvm.experimental.vector.insert.nxv2bf16.nxv2bf16(<vscale x 2 x bfloat>, <vscale x 2 x bfloat>, i64)
declare <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv4i1(<vscale x 16 x i1>, <vscale x 4 x i1>, i64)
declare <vscale x 16 x i1> @llvm.experimental.vector.insert.nx16i1.nxv8i1(<vscale x 16 x i1>, <vscale x 8 x i1>, i64)
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