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; RUN: llc -mtriple=aarch64-apple-darwin -mattr=+neon -verify-machineinstrs < %s | FileCheck %s
define void @store_16_elements(<16 x i8> %vec, ptr %out) {
; Bits used in mask
; CHECK-LABEL: lCPI0_0
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 2
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .byte 16
; CHECK-NEXT: .byte 32
; CHECK-NEXT: .byte 64
; CHECK-NEXT: .byte 128
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 2
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .byte 16
; CHECK-NEXT: .byte 32
; CHECK-NEXT: .byte 64
; CHECK-NEXT: .byte 128
; Actual conversion
; CHECK-LABEL: store_16_elements
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh0:
; CHECK-NEXT: adrp x8, lCPI0_0@PAGE
; CHECK-NEXT: cmeq.16b v0, v0, #0
; CHECK-NEXT: Lloh1:
; CHECK-NEXT: ldr q1, [x8, lCPI0_0@PAGEOFF]
; CHECK-NEXT: bic.16b v0, v1, v0
; CHECK-NEXT: ext.16b v1, v0, v0, #8
; CHECK-NEXT: addv.8b b0, v0
; CHECK-NEXT: addv.8b b1, v1
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: fmov w8, s1
; CHECK-NEXT: orr w8, w9, w8, lsl #8
; CHECK-NEXT: strh w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <16 x i8> %vec, zeroinitializer
store <16 x i1> %cmp_result, ptr %out
ret void
}
define void @store_8_elements(<8 x i16> %vec, ptr %out) {
; CHECK-LABEL: lCPI1_0:
; CHECK-NEXT: .short 1
; CHECK-NEXT: .short 2
; CHECK-NEXT: .short 4
; CHECK-NEXT: .short 8
; CHECK-NEXT: .short 16
; CHECK-NEXT: .short 32
; CHECK-NEXT: .short 64
; CHECK-NEXT: .short 128
; CHECK-LABEL: store_8_elements
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh2:
; CHECK-NEXT: adrp x8, lCPI1_0@PAGE
; CHECK-NEXT: cmeq.8h v0, v0, #0
; CHECK-NEXT: Lloh3:
; CHECK-NEXT: ldr q1, [x8, lCPI1_0@PAGEOFF]
; CHECK-NEXT: bic.16b v0, v1, v0
; CHECK-NEXT: addv.8h h0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <8 x i16> %vec, zeroinitializer
store <8 x i1> %cmp_result, ptr %out
ret void
}
define void @store_4_elements(<4 x i32> %vec, ptr %out) {
; CHECK-LABEL: lCPI2_0:
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8
; CHECK-LABEL: store_4_elements
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh4:
; CHECK-NEXT: adrp x8, lCPI2_0@PAGE
; CHECK-NEXT: cmeq.4s v0, v0, #0
; CHECK-NEXT: Lloh5:
; CHECK-NEXT: ldr q1, [x8, lCPI2_0@PAGEOFF]
; CHECK-NEXT: bic.16b v0, v1, v0
; CHECK-NEXT: addv.4s s0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <4 x i32> %vec, zeroinitializer
store <4 x i1> %cmp_result, ptr %out
ret void
}
define void @store_2_elements(<2 x i64> %vec, ptr %out) {
; CHECK-LABEL: lCPI3_0:
; CHECK-NEXT: .quad 1
; CHECK-NEXT: .quad 2
; CHECK-LABEL: store_2_elements
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh6:
; CHECK-NEXT: adrp x8, lCPI3_0@PAGE
; CHECK-NEXT: cmeq.2d v0, v0, #0
; CHECK-NEXT: Lloh7:
; CHECK-NEXT: ldr q1, [x8, lCPI3_0@PAGEOFF]
; CHECK-NEXT: bic.16b v0, v1, v0
; CHECK-NEXT: addp.2d d0, v0
; CHECK-NEXT: fmov x8, d0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <2 x i64> %vec, zeroinitializer
store <2 x i1> %cmp_result, ptr %out
ret void
}
define void @add_trunc_compare_before_store(<4 x i32> %vec, ptr %out) {
; CHECK-LABEL: lCPI4_0:
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 8
; CHECK-LABEL: add_trunc_compare_before_store
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh8:
; CHECK-NEXT: adrp x8, lCPI4_0@PAGE
; CHECK-NEXT: shl.4s v0, v0, #31
; CHECK-NEXT: cmlt.4s v0, v0, #0
; CHECK-NEXT: Lloh9:
; CHECK-NEXT: ldr q1, [x8, lCPI4_0@PAGEOFF]
; CHECK-NEXT: and.16b v0, v0, v1
; CHECK-NEXT: addv.4s s0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%trunc = trunc <4 x i32> %vec to <4 x i1>
store <4 x i1> %trunc, ptr %out
ret void
}
define void @add_trunc_mask_unknown_vector_type(<4 x i1> %vec, ptr %out) {
; CHECK-LABEL: lCPI5_0:
; CHECK: .short 1
; CHECK: .short 2
; CHECK: .short 4
; CHECK: .short 8
; CHECK-LABEL: add_trunc_mask_unknown_vector_type
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh10:
; CHECK-NEXT: adrp x8, lCPI5_0@PAGE
; CHECK-NEXT: shl.4h v0, v0, #15
; CHECK-NEXT: cmlt.4h v0, v0, #0
; CHECK-NEXT: Lloh11:
; CHECK-NEXT: ldr d1, [x8, lCPI5_0@PAGEOFF]
; CHECK-NEXT: and.8b v0, v0, v1
; CHECK-NEXT: addv.4h h0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
store <4 x i1> %vec, ptr %out
ret void
}
define void @store_8_elements_64_bit_vector(<8 x i8> %vec, ptr %out) {
; CHECK-LABEL: lCPI6_0:
; CHECK-NEXT: .byte 1
; CHECK-NEXT: .byte 2
; CHECK-NEXT: .byte 4
; CHECK-NEXT: .byte 8
; CHECK-NEXT: .byte 16
; CHECK-NEXT: .byte 32
; CHECK-NEXT: .byte 64
; CHECK-NEXT: .byte 128
; CHECK-LABEL: store_8_elements_64_bit_vector
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh12:
; CHECK-NEXT: adrp x8, lCPI6_0@PAGE
; CHECK-NEXT: cmeq.8b v0, v0, #0
; CHECK-NEXT: Lloh13:
; CHECK-NEXT: ldr d1, [x8, lCPI6_0@PAGEOFF]
; CHECK-NEXT: bic.8b v0, v1, v0
; CHECK-NEXT: addv.8b b0, v0
; CHECK-NEXT: st1.b { v0 }[0], [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <8 x i8> %vec, zeroinitializer
store <8 x i1> %cmp_result, ptr %out
ret void
}
define void @store_4_elements_64_bit_vector(<4 x i16> %vec, ptr %out) {
; CHECK-LABEL: lCPI7_0:
; CHECK-NEXT: .short 1
; CHECK-NEXT: .short 2
; CHECK-NEXT: .short 4
; CHECK-NEXT: .short 8
; CHECK-LABEL: store_4_elements_64_bit_vector
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh14:
; CHECK-NEXT: adrp x8, lCPI7_0@PAGE
; CHECK-NEXT: cmeq.4h v0, v0, #0
; CHECK-NEXT: Lloh15:
; CHECK-NEXT: ldr d1, [x8, lCPI7_0@PAGEOFF]
; CHECK-NEXT: bic.8b v0, v1, v0
; CHECK-NEXT: addv.4h h0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <4 x i16> %vec, zeroinitializer
store <4 x i1> %cmp_result, ptr %out
ret void
}
define void @store_2_elements_64_bit_vector(<2 x i32> %vec, ptr %out) {
; CHECK-LABEL: lCPI8_0:
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 2
; CHECK-LABEL: store_2_elements_64_bit_vector
; CHECK: ; %bb.0:
; CHECK-NEXT: Lloh16:
; CHECK-NEXT: adrp x8, lCPI8_0@PAGE
; CHECK-NEXT: cmeq.2s v0, v0, #0
; CHECK-NEXT: Lloh17:
; CHECK-NEXT: ldr d1, [x8, lCPI8_0@PAGEOFF]
; CHECK-NEXT: bic.8b v0, v1, v0
; CHECK-NEXT: addp.2s v0, v0, v0
; CHECK-NEXT: fmov w8, s0
; CHECK-NEXT: strb w8, [x0]
; CHECK-NEXT: ret
%cmp_result = icmp ne <2 x i32> %vec, zeroinitializer
store <2 x i1> %cmp_result, ptr %out
ret void
}
define void @no_combine_without_truncate(<16 x i8> %vec, ptr %out) {
; CHECK-LABEL: no_combine_without_truncate
; CHECK: cmtst.16b v0, v0, v0
; CHECK-NOT: addv.8b b0, v0
%cmp_result = icmp ne <16 x i8> %vec, zeroinitializer
%extended_result = sext <16 x i1> %cmp_result to <16 x i8>
store <16 x i8> %extended_result, ptr %out
ret void
}
define void @no_combine_for_non_bool_truncate(<4 x i32> %vec, ptr %out) {
; CHECK-LABEL: no_combine_for_non_bool_truncate
; CHECK: xtn.4h v0, v0
; CHECK-NOT: addv.4s s0, v0
%trunc = trunc <4 x i32> %vec to <4 x i8>
store <4 x i8> %trunc, ptr %out
ret void
}
define void @no_combine_for_build_vector(i1 %a, i1 %b, i1 %c, i1 %d, ptr %out) {
; CHECK-LABEL: no_combine_for_build_vector
; CHECK-NOT: addv
%1 = insertelement <4 x i1> undef, i1 %a, i64 0
%2 = insertelement <4 x i1> %1, i1 %b, i64 1
%3 = insertelement <4 x i1> %2, i1 %c, i64 2
%vec = insertelement <4 x i1> %3, i1 %d, i64 3
store <4 x i1> %vec, ptr %out
ret void
}
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