forked from OSchip/llvm-project
557 lines
20 KiB
LLVM
557 lines
20 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=arm64-apple-ios -o - %s | FileCheck %s
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; RUN: llc -mtriple=aarch64_be-unknown-linux -o - %s | FileCheck --check-prefix=CHECK-BE %s
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; CHECK-LABEL: lCPI0_0:
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; CHECK-NEXT: .byte 0 ; 0x0
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; CHECK-NEXT: .byte 4 ; 0x4
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; CHECK-NEXT: .byte 8 ; 0x8
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; CHECK-NEXT: .byte 12 ; 0xc
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; CHECK-NEXT: .byte 16 ; 0x10
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; CHECK-NEXT: .byte 20 ; 0x14
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; CHECK-NEXT: .byte 24 ; 0x18
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; CHECK-NEXT: .byte 28 ; 0x1c
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; CHECK-NEXT: .byte 32 ; 0x20
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; CHECK-NEXT: .byte 36 ; 0x24
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; CHECK-NEXT: .byte 40 ; 0x28
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; CHECK-NEXT: .byte 44 ; 0x2c
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; CHECK-NEXT: .byte 48 ; 0x30
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; CHECK-NEXT: .byte 52 ; 0x34
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; CHECK-NEXT: .byte 56 ; 0x38
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; CHECK-NEXT: .byte 60 ; 0x3c
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; CHECK-BE-LABEL: .LCPI0_0:
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; CHECK-BE-NEXT: .byte 3 // 0x3
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; CHECK-BE-NEXT: .byte 7 // 0x7
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; CHECK-BE-NEXT: .byte 11 // 0xb
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; CHECK-BE-NEXT: .byte 15 // 0xf
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; CHECK-BE-NEXT: .byte 19 // 0x13
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; CHECK-BE-NEXT: .byte 23 // 0x17
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; CHECK-BE-NEXT: .byte 27 // 0x1b
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; CHECK-BE-NEXT: .byte 31 // 0x1f
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; CHECK-BE-NEXT: .byte 35 // 0x23
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; CHECK-BE-NEXT: .byte 39 // 0x27
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; CHECK-BE-NEXT: .byte 43 // 0x2b
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; CHECK-BE-NEXT: .byte 47 // 0x2f
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; CHECK-BE-NEXT: .byte 51 // 0x33
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; CHECK-BE-NEXT: .byte 55 // 0x37
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; CHECK-BE-NEXT: .byte 59 // 0x3b
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; CHECK-BE-NEXT: .byte 63 // 0x3f
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; It's profitable to use a single tbl.4 instruction to lower the truncate.
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define void @trunc_v16i32_to_v16i8_in_loop(ptr %A, ptr %dst) {
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; CHECK-LABEL: trunc_v16i32_to_v16i8_in_loop:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: Lloh0:
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; CHECK-NEXT: adrp x9, lCPI0_0@PAGE
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: Lloh1:
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; CHECK-NEXT: ldr q0, [x9, lCPI0_0@PAGEOFF]
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; CHECK-NEXT: LBB0_1: ; %loop
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; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add x9, x0, x8, lsl #6
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; CHECK-NEXT: ldp q1, q2, [x9]
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; CHECK-NEXT: ldp q3, q4, [x9, #32]
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; CHECK-NEXT: tbl.16b v1, { v1, v2, v3, v4 }, v0
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; CHECK-NEXT: str q1, [x1, x8, lsl #4]
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; CHECK-NEXT: add x8, x8, #1
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; CHECK-NEXT: cmp x8, #1000
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; CHECK-NEXT: b.eq LBB0_1
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; CHECK-NEXT: ; %bb.2: ; %exit
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; CHECK-NEXT: ret
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; CHECK-NEXT: .loh AdrpLdr Lloh0, Lloh1
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;
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; CHECK-BE-LABEL: trunc_v16i32_to_v16i8_in_loop:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: adrp x8, .LCPI0_0
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; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI0_0
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; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
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; CHECK-BE-NEXT: mov x8, xzr
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; CHECK-BE-NEXT: .LBB0_1: // %loop
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; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: add x9, x0, x8, lsl #6
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; CHECK-BE-NEXT: add x10, x9, #16
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; CHECK-BE-NEXT: add x11, x9, #32
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; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
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; CHECK-BE-NEXT: add x9, x9, #48
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; CHECK-BE-NEXT: ld1 { v2.16b }, [x10]
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; CHECK-BE-NEXT: ld1 { v3.16b }, [x11]
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; CHECK-BE-NEXT: ld1 { v4.16b }, [x9]
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; CHECK-BE-NEXT: add x9, x1, x8, lsl #4
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; CHECK-BE-NEXT: add x8, x8, #1
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; CHECK-BE-NEXT: cmp x8, #1000
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; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b, v3.16b, v4.16b }, v0.16b
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; CHECK-BE-NEXT: st1 { v1.16b }, [x9]
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; CHECK-BE-NEXT: b.eq .LBB0_1
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; CHECK-BE-NEXT: // %bb.2: // %exit
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; CHECK-BE-NEXT: ret
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entry:
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
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%gep.A = getelementptr inbounds <16 x i32>, ptr %A, i64 %iv
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%l.A = load <16 x i32>, ptr %gep.A
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%trunc = trunc <16 x i32> %l.A to <16 x i8>
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%gep.dst = getelementptr inbounds <16 x i8>, ptr %dst, i64 %iv
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store <16 x i8> %trunc, ptr %gep.dst
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%iv.next = add i64 %iv, 1
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%ec = icmp eq i64 %iv.next, 1000
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br i1 %ec, label %loop, label %exit
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exit:
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ret void
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}
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; Not profitable to use tbl, as materializing the masks requires more
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; instructions.
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define void @trunc_v16i32_to_v16i8_no_loop(ptr %A, ptr %dst) {
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; CHECK-LABEL: trunc_v16i32_to_v16i8_no_loop:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: ldp q1, q0, [x0, #32]
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; CHECK-NEXT: ldp q3, q2, [x0]
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; CHECK-NEXT: uzp1.8h v0, v1, v0
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; CHECK-NEXT: uzp1.8h v1, v3, v2
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; CHECK-NEXT: uzp1.16b v0, v1, v0
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; CHECK-NEXT: str q0, [x1]
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; CHECK-NEXT: ret
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;
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; CHECK-BE-LABEL: trunc_v16i32_to_v16i8_no_loop:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: add x8, x0, #48
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; CHECK-BE-NEXT: add x9, x0, #32
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; CHECK-BE-NEXT: ld1 { v0.4s }, [x0]
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; CHECK-BE-NEXT: ld1 { v1.4s }, [x8]
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; CHECK-BE-NEXT: add x8, x0, #16
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; CHECK-BE-NEXT: ld1 { v2.4s }, [x9]
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; CHECK-BE-NEXT: ld1 { v3.4s }, [x8]
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; CHECK-BE-NEXT: uzp1 v1.8h, v2.8h, v1.8h
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; CHECK-BE-NEXT: uzp1 v0.8h, v0.8h, v3.8h
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; CHECK-BE-NEXT: uzp1 v0.16b, v0.16b, v1.16b
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; CHECK-BE-NEXT: st1 { v0.16b }, [x1]
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; CHECK-BE-NEXT: ret
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entry:
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%l.A = load <16 x i32>, ptr %A
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%trunc = trunc <16 x i32> %l.A to <16 x i8>
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store <16 x i8> %trunc, ptr %dst
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ret void
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}
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; CHECK-LABEL: lCPI2_0:
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; CHECK-NEXT: .byte 0 ; 0x0
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; CHECK-NEXT: .byte 4 ; 0x4
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; CHECK-NEXT: .byte 8 ; 0x8
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; CHECK-NEXT: .byte 12 ; 0xc
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; CHECK-NEXT: .byte 16 ; 0x10
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; CHECK-NEXT: .byte 20 ; 0x14
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; CHECK-NEXT: .byte 24 ; 0x18
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; CHECK-NEXT: .byte 28 ; 0x1c
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-NEXT: .byte 255 ; 0xff
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; CHECK-BE-LABEL: .LCPI2_0:
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; CHECK-BE-NEXT: .byte 3 // 0x3
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; CHECK-BE-NEXT: .byte 7 // 0x7
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; CHECK-BE-NEXT: .byte 11 // 0xb
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; CHECK-BE-NEXT: .byte 15 // 0xf
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; CHECK-BE-NEXT: .byte 19 // 0x13
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; CHECK-BE-NEXT: .byte 23 // 0x17
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; CHECK-BE-NEXT: .byte 27 // 0x1b
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; CHECK-BE-NEXT: .byte 31 // 0x1f
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; CHECK-BE-NEXT: .byte 255 // 0xff
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; It's profitable to use a single tbl.2 instruction to lower the truncate.
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define void @trunc_v8i32_to_v8i8_in_loop(ptr %A, ptr %dst) {
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; CHECK-LABEL: trunc_v8i32_to_v8i8_in_loop:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: Lloh2:
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; CHECK-NEXT: adrp x9, lCPI2_0@PAGE
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: Lloh3:
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; CHECK-NEXT: ldr q0, [x9, lCPI2_0@PAGEOFF]
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; CHECK-NEXT: LBB2_1: ; %loop
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; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add x9, x0, x8, lsl #5
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; CHECK-NEXT: ldp q1, q2, [x9]
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; CHECK-NEXT: tbl.16b v1, { v1, v2 }, v0
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; CHECK-NEXT: str d1, [x1, x8, lsl #3]
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; CHECK-NEXT: add x8, x8, #1
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; CHECK-NEXT: cmp x8, #1000
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; CHECK-NEXT: b.eq LBB2_1
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; CHECK-NEXT: ; %bb.2: ; %exit
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; CHECK-NEXT: ret
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; CHECK-NEXT: .loh AdrpLdr Lloh2, Lloh3
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;
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; CHECK-BE-LABEL: trunc_v8i32_to_v8i8_in_loop:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: adrp x8, .LCPI2_0
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; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI2_0
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; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
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; CHECK-BE-NEXT: mov x8, xzr
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; CHECK-BE-NEXT: .LBB2_1: // %loop
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; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: add x9, x0, x8, lsl #5
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; CHECK-BE-NEXT: add x10, x9, #16
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; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
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; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
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; CHECK-BE-NEXT: add x8, x8, #1
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; CHECK-BE-NEXT: ld1 { v2.16b }, [x10]
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; CHECK-BE-NEXT: cmp x8, #1000
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; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b }, v0.16b
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; CHECK-BE-NEXT: st1 { v1.8b }, [x9]
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; CHECK-BE-NEXT: b.eq .LBB2_1
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; CHECK-BE-NEXT: // %bb.2: // %exit
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; CHECK-BE-NEXT: ret
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entry:
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
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%gep.A = getelementptr inbounds <8 x i32>, ptr %A, i64 %iv
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%l.A = load <8 x i32>, ptr %gep.A
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%trunc = trunc <8 x i32> %l.A to <8 x i8>
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%gep.dst = getelementptr inbounds <8 x i8>, ptr %dst, i64 %iv
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store <8 x i8> %trunc, ptr %gep.dst
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%iv.next = add i64 %iv, 1
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%ec = icmp eq i64 %iv.next, 1000
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br i1 %ec, label %loop, label %exit
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exit:
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ret void
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}
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define void @trunc_v16i64_to_v16i8_in_loop(ptr %A, ptr %dst) {
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; CHECK-LABEL: trunc_v16i64_to_v16i8_in_loop:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: LBB3_1: ; %loop
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; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add x9, x0, x8, lsl #7
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; CHECK-NEXT: ldp q3, q2, [x9, #96]
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; CHECK-NEXT: ldp q1, q0, [x9, #32]
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; CHECK-NEXT: uzp1.4s v2, v3, v2
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; CHECK-NEXT: ldp q5, q4, [x9, #64]
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; CHECK-NEXT: uzp1.4s v0, v1, v0
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; CHECK-NEXT: ldp q3, q6, [x9]
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; CHECK-NEXT: uzp1.4s v4, v5, v4
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; CHECK-NEXT: uzp1.8h v2, v4, v2
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; CHECK-NEXT: uzp1.4s v1, v3, v6
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; CHECK-NEXT: uzp1.8h v0, v1, v0
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; CHECK-NEXT: uzp1.16b v0, v0, v2
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; CHECK-NEXT: str q0, [x1, x8, lsl #4]
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; CHECK-NEXT: add x8, x8, #1
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; CHECK-NEXT: cmp x8, #1000
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; CHECK-NEXT: b.eq LBB3_1
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; CHECK-NEXT: ; %bb.2: ; %exit
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; CHECK-NEXT: ret
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;
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; CHECK-BE-LABEL: trunc_v16i64_to_v16i8_in_loop:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: mov x8, xzr
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; CHECK-BE-NEXT: .LBB3_1: // %loop
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; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: add x9, x0, x8, lsl #7
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; CHECK-BE-NEXT: add x10, x9, #48
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; CHECK-BE-NEXT: add x11, x9, #32
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; CHECK-BE-NEXT: ld1 { v5.2d }, [x9]
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; CHECK-BE-NEXT: ld1 { v0.2d }, [x10]
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; CHECK-BE-NEXT: add x10, x9, #80
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; CHECK-BE-NEXT: ld1 { v1.2d }, [x11]
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; CHECK-BE-NEXT: add x11, x9, #112
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; CHECK-BE-NEXT: ld1 { v2.2d }, [x10]
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; CHECK-BE-NEXT: add x10, x9, #96
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; CHECK-BE-NEXT: ld1 { v3.2d }, [x11]
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; CHECK-BE-NEXT: uzp1 v0.4s, v1.4s, v0.4s
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; CHECK-BE-NEXT: ld1 { v4.2d }, [x10]
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; CHECK-BE-NEXT: add x10, x9, #64
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; CHECK-BE-NEXT: add x9, x9, #16
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; CHECK-BE-NEXT: ld1 { v6.2d }, [x10]
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; CHECK-BE-NEXT: ld1 { v7.2d }, [x9]
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; CHECK-BE-NEXT: add x9, x1, x8, lsl #4
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; CHECK-BE-NEXT: uzp1 v3.4s, v4.4s, v3.4s
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; CHECK-BE-NEXT: add x8, x8, #1
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; CHECK-BE-NEXT: cmp x8, #1000
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; CHECK-BE-NEXT: uzp1 v2.4s, v6.4s, v2.4s
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; CHECK-BE-NEXT: uzp1 v1.4s, v5.4s, v7.4s
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; CHECK-BE-NEXT: uzp1 v2.8h, v2.8h, v3.8h
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; CHECK-BE-NEXT: uzp1 v0.8h, v1.8h, v0.8h
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; CHECK-BE-NEXT: uzp1 v0.16b, v0.16b, v2.16b
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; CHECK-BE-NEXT: st1 { v0.16b }, [x9]
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; CHECK-BE-NEXT: b.eq .LBB3_1
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; CHECK-BE-NEXT: // %bb.2: // %exit
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; CHECK-BE-NEXT: ret
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entry:
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
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%gep.A = getelementptr inbounds <16 x i64>, ptr %A, i64 %iv
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%l.A = load <16 x i64>, ptr %gep.A
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%trunc = trunc <16 x i64> %l.A to <16 x i8>
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%gep.dst = getelementptr inbounds <16 x i8>, ptr %dst, i64 %iv
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store <16 x i8> %trunc, ptr %gep.dst
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%iv.next = add i64 %iv, 1
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%ec = icmp eq i64 %iv.next, 1000
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br i1 %ec, label %loop, label %exit
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exit:
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ret void
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}
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define void @trunc_v8i64_to_v8i8_in_loop(ptr %A, ptr %dst) {
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; CHECK-LABEL: trunc_v8i64_to_v8i8_in_loop:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: mov x8, xzr
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; CHECK-NEXT: LBB4_1: ; %loop
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; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: add x9, x0, x8, lsl #6
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; CHECK-NEXT: ldp q1, q0, [x9, #32]
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; CHECK-NEXT: ldp q3, q2, [x9]
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; CHECK-NEXT: uzp1.4s v0, v1, v0
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; CHECK-NEXT: uzp1.4s v1, v3, v2
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; CHECK-NEXT: uzp1.8h v0, v1, v0
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; CHECK-NEXT: xtn.8b v0, v0
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; CHECK-NEXT: str d0, [x1, x8, lsl #3]
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; CHECK-NEXT: add x8, x8, #1
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; CHECK-NEXT: cmp x8, #1000
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; CHECK-NEXT: b.eq LBB4_1
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; CHECK-NEXT: ; %bb.2: ; %exit
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; CHECK-NEXT: ret
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;
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; CHECK-BE-LABEL: trunc_v8i64_to_v8i8_in_loop:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: mov x8, xzr
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; CHECK-BE-NEXT: .LBB4_1: // %loop
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; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
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; CHECK-BE-NEXT: add x9, x0, x8, lsl #6
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; CHECK-BE-NEXT: add x10, x9, #48
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; CHECK-BE-NEXT: ld1 { v1.2d }, [x9]
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; CHECK-BE-NEXT: ld1 { v0.2d }, [x10]
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; CHECK-BE-NEXT: add x10, x9, #32
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; CHECK-BE-NEXT: add x9, x9, #16
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; CHECK-BE-NEXT: ld1 { v2.2d }, [x10]
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; CHECK-BE-NEXT: ld1 { v3.2d }, [x9]
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; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
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; CHECK-BE-NEXT: add x8, x8, #1
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; CHECK-BE-NEXT: cmp x8, #1000
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; CHECK-BE-NEXT: uzp1 v0.4s, v2.4s, v0.4s
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; CHECK-BE-NEXT: uzp1 v1.4s, v1.4s, v3.4s
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; CHECK-BE-NEXT: uzp1 v0.8h, v1.8h, v0.8h
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|
; CHECK-BE-NEXT: xtn v0.8b, v0.8h
|
|
; CHECK-BE-NEXT: st1 { v0.8b }, [x9]
|
|
; CHECK-BE-NEXT: b.eq .LBB4_1
|
|
; CHECK-BE-NEXT: // %bb.2: // %exit
|
|
; CHECK-BE-NEXT: ret
|
|
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
|
|
%gep.A = getelementptr inbounds <8 x i64>, ptr %A, i64 %iv
|
|
%l.A = load <8 x i64>, ptr %gep.A
|
|
%trunc = trunc <8 x i64> %l.A to <8 x i8>
|
|
%gep.dst = getelementptr inbounds <8 x i8>, ptr %dst, i64 %iv
|
|
store <8 x i8> %trunc, ptr %gep.dst
|
|
%iv.next = add i64 %iv, 1
|
|
%ec = icmp eq i64 %iv.next, 1000
|
|
br i1 %ec, label %loop, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @trunc_v8i19_to_v8i8_in_loop(ptr %A, ptr %dst) {
|
|
; CHECK-LABEL: trunc_v8i19_to_v8i8_in_loop:
|
|
; CHECK: ; %bb.0: ; %entry
|
|
; CHECK-NEXT: mov x8, xzr
|
|
; CHECK-NEXT: LBB5_1: ; %loop
|
|
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: ldp x10, x9, [x0]
|
|
; CHECK-NEXT: ldrb w11, [x0, #18]
|
|
; CHECK-NEXT: ldrh w13, [x0, #16]
|
|
; CHECK-NEXT: add x0, x0, #32
|
|
; CHECK-NEXT: lsr x14, x10, #19
|
|
; CHECK-NEXT: fmov s0, w10
|
|
; CHECK-NEXT: ubfx x12, x9, #12, #20
|
|
; CHECK-NEXT: lsr x15, x9, #31
|
|
; CHECK-NEXT: orr w11, w13, w11, lsl #16
|
|
; CHECK-NEXT: lsr x13, x9, #50
|
|
; CHECK-NEXT: mov.s v0[1], w14
|
|
; CHECK-NEXT: fmov s1, w12
|
|
; CHECK-NEXT: lsr x12, x10, #38
|
|
; CHECK-NEXT: orr w13, w13, w11, lsl #14
|
|
; CHECK-NEXT: lsr x10, x10, #57
|
|
; CHECK-NEXT: orr w9, w10, w9, lsl #7
|
|
; CHECK-NEXT: lsr w10, w11, #5
|
|
; CHECK-NEXT: mov.s v1[1], w15
|
|
; CHECK-NEXT: mov.s v0[2], w12
|
|
; CHECK-NEXT: mov.s v1[2], w13
|
|
; CHECK-NEXT: mov.s v0[3], w9
|
|
; CHECK-NEXT: mov.s v1[3], w10
|
|
; CHECK-NEXT: uzp1.8h v0, v0, v1
|
|
; CHECK-NEXT: xtn.8b v0, v0
|
|
; CHECK-NEXT: str d0, [x1, x8, lsl #3]
|
|
; CHECK-NEXT: add x8, x8, #1
|
|
; CHECK-NEXT: cmp x8, #1000
|
|
; CHECK-NEXT: b.eq LBB5_1
|
|
; CHECK-NEXT: ; %bb.2: ; %exit
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; CHECK-BE-LABEL: trunc_v8i19_to_v8i8_in_loop:
|
|
; CHECK-BE: // %bb.0: // %entry
|
|
; CHECK-BE-NEXT: mov x8, xzr
|
|
; CHECK-BE-NEXT: .LBB5_1: // %loop
|
|
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
|
|
; CHECK-BE-NEXT: ldp x10, x9, [x0]
|
|
; CHECK-BE-NEXT: ldrh w11, [x0, #16]
|
|
; CHECK-BE-NEXT: lsr x13, x10, #45
|
|
; CHECK-BE-NEXT: lsr x15, x10, #40
|
|
; CHECK-BE-NEXT: lsr x12, x9, #40
|
|
; CHECK-BE-NEXT: ubfx x14, x9, #33, #7
|
|
; CHECK-BE-NEXT: ubfx x16, x10, #26, #14
|
|
; CHECK-BE-NEXT: orr w12, w14, w12, lsl #7
|
|
; CHECK-BE-NEXT: ldrb w14, [x0, #18]
|
|
; CHECK-BE-NEXT: orr w15, w16, w15, lsl #14
|
|
; CHECK-BE-NEXT: fmov s0, w13
|
|
; CHECK-BE-NEXT: add x0, x0, #32
|
|
; CHECK-BE-NEXT: fmov s1, w12
|
|
; CHECK-BE-NEXT: ubfx x12, x9, #14, #18
|
|
; CHECK-BE-NEXT: orr w11, w14, w11, lsl #8
|
|
; CHECK-BE-NEXT: mov v0.s[1], w15
|
|
; CHECK-BE-NEXT: mov v1.s[1], w12
|
|
; CHECK-BE-NEXT: extr x12, x10, x9, #40
|
|
; CHECK-BE-NEXT: lsl x9, x9, #24
|
|
; CHECK-BE-NEXT: ubfx x10, x10, #7, #25
|
|
; CHECK-BE-NEXT: orr w9, w11, w9
|
|
; CHECK-BE-NEXT: lsr w9, w9, #19
|
|
; CHECK-BE-NEXT: mov v0.s[2], w10
|
|
; CHECK-BE-NEXT: ubfx x10, x12, #12, #20
|
|
; CHECK-BE-NEXT: mov v1.s[2], w9
|
|
; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
|
|
; CHECK-BE-NEXT: add x8, x8, #1
|
|
; CHECK-BE-NEXT: mov v0.s[3], w10
|
|
; CHECK-BE-NEXT: cmp x8, #1000
|
|
; CHECK-BE-NEXT: mov v1.s[3], w11
|
|
; CHECK-BE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
|
|
; CHECK-BE-NEXT: xtn v0.8b, v0.8h
|
|
; CHECK-BE-NEXT: st1 { v0.8b }, [x9]
|
|
; CHECK-BE-NEXT: b.eq .LBB5_1
|
|
; CHECK-BE-NEXT: // %bb.2: // %exit
|
|
; CHECK-BE-NEXT: ret
|
|
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
|
|
%gep.A = getelementptr inbounds <8 x i19>, ptr %A, i64 %iv
|
|
%l.A = load <8 x i19>, ptr %gep.A
|
|
%trunc = trunc <8 x i19> %l.A to <8 x i8>
|
|
%gep.dst = getelementptr inbounds <8 x i8>, ptr %dst, i64 %iv
|
|
store <8 x i8> %trunc, ptr %gep.dst
|
|
%iv.next = add i64 %iv, 1
|
|
%ec = icmp eq i64 %iv.next, 1000
|
|
br i1 %ec, label %loop, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @trunc_v11i64_to_v11i8_in_loop(ptr %A, ptr %dst) {
|
|
; CHECK-LABEL: trunc_v11i64_to_v11i8_in_loop:
|
|
; CHECK: ; %bb.0: ; %entry
|
|
; CHECK-NEXT: mov w8, #1000
|
|
; CHECK-NEXT: LBB6_1: ; %loop
|
|
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: ldp q1, q0, [x0, #32]
|
|
; CHECK-NEXT: add x9, x1, #8
|
|
; CHECK-NEXT: add x10, x1, #10
|
|
; CHECK-NEXT: subs x8, x8, #1
|
|
; CHECK-NEXT: ldp q3, q2, [x0]
|
|
; CHECK-NEXT: uzp1.4s v0, v1, v0
|
|
; CHECK-NEXT: ldr d4, [x0, #80]
|
|
; CHECK-NEXT: ldr q1, [x0, #64]
|
|
; CHECK-NEXT: add x0, x0, #128
|
|
; CHECK-NEXT: uzp1.4s v2, v3, v2
|
|
; CHECK-NEXT: uzp1.4s v1, v1, v4
|
|
; CHECK-NEXT: uzp1.8h v0, v2, v0
|
|
; CHECK-NEXT: xtn.4h v1, v1
|
|
; CHECK-NEXT: uzp1.16b v0, v0, v1
|
|
; CHECK-NEXT: xtn.8b v1, v1
|
|
; CHECK-NEXT: st1.b { v1 }[2], [x10]
|
|
; CHECK-NEXT: str d0, [x1], #16
|
|
; CHECK-NEXT: st1.h { v0 }[4], [x9]
|
|
; CHECK-NEXT: b.eq LBB6_1
|
|
; CHECK-NEXT: ; %bb.2: ; %exit
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; CHECK-BE-LABEL: trunc_v11i64_to_v11i8_in_loop:
|
|
; CHECK-BE: // %bb.0: // %entry
|
|
; CHECK-BE-NEXT: mov w8, #1000
|
|
; CHECK-BE-NEXT: .LBB6_1: // %loop
|
|
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
|
|
; CHECK-BE-NEXT: add x9, x0, #48
|
|
; CHECK-BE-NEXT: add x10, x0, #32
|
|
; CHECK-BE-NEXT: ld1 { v0.2d }, [x0]
|
|
; CHECK-BE-NEXT: subs x8, x8, #1
|
|
; CHECK-BE-NEXT: ld1 { v1.2d }, [x9]
|
|
; CHECK-BE-NEXT: add x9, x0, #16
|
|
; CHECK-BE-NEXT: ld1 { v2.2d }, [x10]
|
|
; CHECK-BE-NEXT: add x10, x0, #64
|
|
; CHECK-BE-NEXT: ld1 { v3.2d }, [x9]
|
|
; CHECK-BE-NEXT: add x9, x1, #10
|
|
; CHECK-BE-NEXT: ld1 { v4.2d }, [x10]
|
|
; CHECK-BE-NEXT: add x10, x1, #8
|
|
; CHECK-BE-NEXT: uzp1 v1.4s, v2.4s, v1.4s
|
|
; CHECK-BE-NEXT: ldr d2, [x0, #80]
|
|
; CHECK-BE-NEXT: add x0, x0, #128
|
|
; CHECK-BE-NEXT: uzp1 v0.4s, v0.4s, v3.4s
|
|
; CHECK-BE-NEXT: uzp1 v2.4s, v4.4s, v2.4s
|
|
; CHECK-BE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
|
|
; CHECK-BE-NEXT: xtn v1.4h, v2.4s
|
|
; CHECK-BE-NEXT: uzp1 v0.16b, v0.16b, v1.16b
|
|
; CHECK-BE-NEXT: xtn v1.8b, v1.8h
|
|
; CHECK-BE-NEXT: st1 { v1.b }[2], [x9]
|
|
; CHECK-BE-NEXT: rev64 v2.16b, v0.16b
|
|
; CHECK-BE-NEXT: rev16 v0.16b, v0.16b
|
|
; CHECK-BE-NEXT: str d2, [x1], #16
|
|
; CHECK-BE-NEXT: st1 { v0.h }[4], [x10]
|
|
; CHECK-BE-NEXT: b.eq .LBB6_1
|
|
; CHECK-BE-NEXT: // %bb.2: // %exit
|
|
; CHECK-BE-NEXT: ret
|
|
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
|
|
%gep.A = getelementptr inbounds <11 x i64>, ptr %A, i64 %iv
|
|
%l.A = load <11 x i64>, ptr %gep.A
|
|
%trunc = trunc <11 x i64> %l.A to <11 x i8>
|
|
%gep.dst = getelementptr inbounds <11 x i8>, ptr %dst, i64 %iv
|
|
store <11 x i8> %trunc, ptr %gep.dst
|
|
%iv.next = add i64 %iv, 1
|
|
%ec = icmp eq i64 %iv.next, 1000
|
|
br i1 %ec, label %loop, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|