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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=arm64-apple-ios -o - %s | FileCheck %s
; RUN: llc -mtriple=aarch64_be-unknown-linux -o - %s | FileCheck --check-prefix=CHECK-BE %s
; RUN: llc -mtriple=aarch64_be-unknown-linux -aarch64-enable-ext-to-tbl=false -o - %s | FileCheck --check-prefix=CHECK-DISABLE %s
; CHECK-LABEL: lCPI0_0:
; CHECK-NEXT: .byte 0 ; 0x0
; CHECK-NEXT: .byte 4 ; 0x4
; CHECK-NEXT: .byte 8 ; 0x8
; CHECK-NEXT: .byte 12 ; 0xc
; CHECK-NEXT: .byte 16 ; 0x10
; CHECK-NEXT: .byte 20 ; 0x14
; CHECK-NEXT: .byte 24 ; 0x18
; CHECK-NEXT: .byte 28 ; 0x1c
; CHECK-NEXT: .byte 32 ; 0x20
; CHECK-NEXT: .byte 36 ; 0x24
; CHECK-NEXT: .byte 40 ; 0x28
; CHECK-NEXT: .byte 44 ; 0x2c
; CHECK-NEXT: .byte 48 ; 0x30
; CHECK-NEXT: .byte 52 ; 0x34
; CHECK-NEXT: .byte 56 ; 0x38
; CHECK-NEXT: .byte 60 ; 0x3c
; CHECK-BE-LABEL: .LCPI0_0:
; CHECK-BE-NEXT: .byte 3 // 0x3
; CHECK-BE-NEXT: .byte 7 // 0x7
; CHECK-BE-NEXT: .byte 11 // 0xb
; CHECK-BE-NEXT: .byte 15 // 0xf
; CHECK-BE-NEXT: .byte 19 // 0x13
; CHECK-BE-NEXT: .byte 23 // 0x17
; CHECK-BE-NEXT: .byte 27 // 0x1b
; CHECK-BE-NEXT: .byte 31 // 0x1f
; CHECK-BE-NEXT: .byte 35 // 0x23
; CHECK-BE-NEXT: .byte 39 // 0x27
; CHECK-BE-NEXT: .byte 43 // 0x2b
; CHECK-BE-NEXT: .byte 47 // 0x2f
; CHECK-BE-NEXT: .byte 51 // 0x33
; CHECK-BE-NEXT: .byte 55 // 0x37
; CHECK-BE-NEXT: .byte 59 // 0x3b
; CHECK-BE-NEXT: .byte 63 // 0x3f
; It's profitable to use a single tbl.4 instruction to lower the truncate.
define void @trunc_v16i32_to_v16i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v16i32_to_v16i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: Lloh0:
; CHECK-NEXT: adrp x8, lCPI0_0@PAGE
; CHECK-NEXT: Lloh1:
; CHECK-NEXT: ldr q0, [x8, lCPI0_0@PAGEOFF]
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB0_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add x9, x0, x8, lsl #6
; CHECK-NEXT: ldp q1, q2, [x9]
; CHECK-NEXT: ldp q3, q4, [x9, #32]
; CHECK-NEXT: tbl.16b v1, { v1, v2, v3, v4 }, v0
; CHECK-NEXT: str q1, [x1, x8, lsl #4]
; CHECK-NEXT: add x8, x8, #1
; CHECK-NEXT: cmp x8, #1000
; CHECK-NEXT: b.eq LBB0_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
; CHECK-NEXT: .loh AdrpLdr Lloh0, Lloh1
;
; CHECK-BE-LABEL: trunc_v16i32_to_v16i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: adrp x8, .LCPI0_0
; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI0_0
; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB0_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #6
; CHECK-BE-NEXT: add x10, x9, #16
; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
; CHECK-BE-NEXT: add x11, x9, #32
; CHECK-BE-NEXT: ld1 { v2.16b }, [x10]
; CHECK-BE-NEXT: add x9, x9, #48
; CHECK-BE-NEXT: ld1 { v3.16b }, [x11]
; CHECK-BE-NEXT: ld1 { v4.16b }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #4
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b, v3.16b, v4.16b }, v0.16b
; CHECK-BE-NEXT: st1 { v1.16b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB0_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v16i32_to_v16i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB0_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #6
; CHECK-DISABLE-NEXT: ld1 { v0.4s }, [x9]
; CHECK-DISABLE-NEXT: add x10, x9, #16
; CHECK-DISABLE-NEXT: add x11, x9, #48
; CHECK-DISABLE-NEXT: add x9, x9, #32
; CHECK-DISABLE-NEXT: ld1 { v1.4s }, [x10]
; CHECK-DISABLE-NEXT: ld1 { v2.4s }, [x11]
; CHECK-DISABLE-NEXT: ld1 { v3.4s }, [x9]
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #4
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
; CHECK-DISABLE-NEXT: uzp1 v2.8h, v3.8h, v2.8h
; CHECK-DISABLE-NEXT: uzp1 v0.16b, v0.16b, v2.16b
; CHECK-DISABLE-NEXT: st1 { v0.16b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB0_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-NEXT: ret
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%gep.A = getelementptr inbounds <16 x i32>, ptr %A, i64 %iv
%l.A = load <16 x i32>, ptr %gep.A
%trunc = trunc <16 x i32> %l.A to <16 x i8>
%gep.dst = getelementptr inbounds <16 x i8>, ptr %dst, i64 %iv
store <16 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
}
; Not profitable to use tbl, as materializing the masks requires more
; instructions.
define void @trunc_v16i32_to_v16i8_no_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v16i32_to_v16i8_no_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: ldp q1, q0, [x0]
; CHECK-NEXT: ldp q3, q2, [x0, #32]
; CHECK-NEXT: uzp1.8h v0, v1, v0
; CHECK-NEXT: uzp1.8h v2, v3, v2
; CHECK-NEXT: uzp1.16b v0, v0, v2
; CHECK-NEXT: str q0, [x1]
; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: trunc_v16i32_to_v16i8_no_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: add x8, x0, #16
; CHECK-BE-NEXT: add x9, x0, #48
; CHECK-BE-NEXT: add x10, x0, #32
; CHECK-BE-NEXT: ld1 { v0.4s }, [x0]
; CHECK-BE-NEXT: ld1 { v1.4s }, [x8]
; CHECK-BE-NEXT: ld1 { v2.4s }, [x9]
; CHECK-BE-NEXT: ld1 { v3.4s }, [x10]
; CHECK-BE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
; CHECK-BE-NEXT: uzp1 v2.8h, v3.8h, v2.8h
; CHECK-BE-NEXT: uzp1 v0.16b, v0.16b, v2.16b
; CHECK-BE-NEXT: st1 { v0.16b }, [x1]
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v16i32_to_v16i8_no_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: add x8, x0, #16
; CHECK-DISABLE-NEXT: add x9, x0, #48
; CHECK-DISABLE-NEXT: add x10, x0, #32
; CHECK-DISABLE-NEXT: ld1 { v0.4s }, [x0]
; CHECK-DISABLE-NEXT: ld1 { v1.4s }, [x8]
; CHECK-DISABLE-NEXT: ld1 { v2.4s }, [x9]
; CHECK-DISABLE-NEXT: ld1 { v3.4s }, [x10]
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
; CHECK-DISABLE-NEXT: uzp1 v2.8h, v3.8h, v2.8h
; CHECK-DISABLE-NEXT: uzp1 v0.16b, v0.16b, v2.16b
; CHECK-DISABLE-NEXT: st1 { v0.16b }, [x1]
; CHECK-DISABLE-NEXT: ret
entry:
%l.A = load <16 x i32>, ptr %A
%trunc = trunc <16 x i32> %l.A to <16 x i8>
store <16 x i8> %trunc, ptr %dst
ret void
}
; CHECK-LABEL: lCPI2_0:
; CHECK-NEXT: .byte 0 ; 0x0
; CHECK-NEXT: .byte 4 ; 0x4
; CHECK-NEXT: .byte 8 ; 0x8
; CHECK-NEXT: .byte 12 ; 0xc
; CHECK-NEXT: .byte 16 ; 0x10
; CHECK-NEXT: .byte 20 ; 0x14
; CHECK-NEXT: .byte 24 ; 0x18
; CHECK-NEXT: .byte 28 ; 0x1c
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-BE-LABEL: .LCPI2_0:
; CHECK-BE-NEXT: .byte 3 // 0x3
; CHECK-BE-NEXT: .byte 7 // 0x7
; CHECK-BE-NEXT: .byte 11 // 0xb
; CHECK-BE-NEXT: .byte 15 // 0xf
; CHECK-BE-NEXT: .byte 19 // 0x13
; CHECK-BE-NEXT: .byte 23 // 0x17
; CHECK-BE-NEXT: .byte 27 // 0x1b
; CHECK-BE-NEXT: .byte 31 // 0x1f
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; It's profitable to use a single tbl.2 instruction to lower the truncate.
define void @trunc_v8i32_to_v8i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v8i32_to_v8i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: Lloh2:
; CHECK-NEXT: adrp x8, lCPI2_0@PAGE
; CHECK-NEXT: Lloh3:
; CHECK-NEXT: ldr q0, [x8, lCPI2_0@PAGEOFF]
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB2_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add x9, x0, x8, lsl #5
; CHECK-NEXT: ldp q1, q2, [x9]
; CHECK-NEXT: tbl.16b v1, { v1, v2 }, v0
; CHECK-NEXT: str d1, [x1, x8, lsl #3]
; CHECK-NEXT: add x8, x8, #1
; CHECK-NEXT: cmp x8, #1000
; CHECK-NEXT: b.eq LBB2_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
; CHECK-NEXT: .loh AdrpLdr Lloh2, Lloh3
;
; CHECK-BE-LABEL: trunc_v8i32_to_v8i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: adrp x8, .LCPI2_0
; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI2_0
; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB2_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #5
; CHECK-BE-NEXT: add x10, x9, #16
; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
; CHECK-BE-NEXT: ld1 { v2.16b }, [x10]
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b }, v0.16b
; CHECK-BE-NEXT: st1 { v1.8b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB2_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v8i32_to_v8i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB2_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #5
; CHECK-DISABLE-NEXT: add x10, x9, #16
; CHECK-DISABLE-NEXT: ld1 { v0.4s }, [x9]
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #3
; CHECK-DISABLE-NEXT: ld1 { v1.4s }, [x10]
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
; CHECK-DISABLE-NEXT: xtn v0.8b, v0.8h
; CHECK-DISABLE-NEXT: st1 { v0.8b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB2_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-NEXT: ret
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%gep.A = getelementptr inbounds <8 x i32>, ptr %A, i64 %iv
%l.A = load <8 x i32>, ptr %gep.A
%trunc = trunc <8 x i32> %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
}
; CHECK-LABEL: lCPI3_0:
; CHECK-NEXT: .byte 0 ; 0x0
; CHECK-NEXT: .byte 8 ; 0x8
; CHECK-NEXT: .byte 16 ; 0x10
; CHECK-NEXT: .byte 24 ; 0x18
; CHECK-NEXT: .byte 32 ; 0x20
; CHECK-NEXT: .byte 40 ; 0x28
; CHECK-NEXT: .byte 48 ; 0x30
; CHECK-NEXT: .byte 56 ; 0x38
; CHECK-NEXT: .byte 64 ; 0x40
; CHECK-NEXT: .byte 72 ; 0x48
; CHECK-NEXT: .byte 80 ; 0x50
; CHECK-NEXT: .byte 88 ; 0x58
; CHECK-NEXT: .byte 96 ; 0x60
; CHECK-NEXT: .byte 104 ; 0x68
; CHECK-NEXT: .byte 112 ; 0x70
; CHECK-NEXT: .byte 120 ; 0x78
; CHECK-BE-LABEL: .LCPI3_0:
; CHECK-BE-NEXT: .byte 7 // 0x7
; CHECK-BE-NEXT: .byte 15 // 0xf
; CHECK-BE-NEXT: .byte 23 // 0x17
; CHECK-BE-NEXT: .byte 31 // 0x1f
; CHECK-BE-NEXT: .byte 39 // 0x27
; CHECK-BE-NEXT: .byte 47 // 0x2f
; CHECK-BE-NEXT: .byte 55 // 0x37
; CHECK-BE-NEXT: .byte 63 // 0x3f
; CHECK-BE-NEXT: .byte 71 // 0x47
; CHECK-BE-NEXT: .byte 79 // 0x4f
; CHECK-BE-NEXT: .byte 87 // 0x57
; CHECK-BE-NEXT: .byte 95 // 0x5f
; CHECK-BE-NEXT: .byte 103 // 0x67
; CHECK-BE-NEXT: .byte 111 // 0x6f
; CHECK-BE-NEXT: .byte 119 // 0x77
; CHECK-BE-NEXT: .byte 127 // 0x7f
define void @trunc_v16i64_to_v16i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v16i64_to_v16i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: Lloh4:
; CHECK-NEXT: adrp x8, lCPI3_0@PAGE
; CHECK-NEXT: Lloh5:
; CHECK-NEXT: ldr q0, [x8, lCPI3_0@PAGEOFF]
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB3_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add x9, x0, x8, lsl #7
; CHECK-NEXT: ldp q1, q2, [x9]
; CHECK-NEXT: ldp q16, q17, [x9, #64]
; CHECK-NEXT: ldp q3, q4, [x9, #32]
; CHECK-NEXT: ldp q18, q19, [x9, #96]
; CHECK-NEXT: tbl.16b v1, { v1, v2, v3, v4 }, v0
; CHECK-NEXT: tbl.16b v2, { v16, v17, v18, v19 }, v0
; CHECK-NEXT: mov.d v1[1], v2[0]
; CHECK-NEXT: str q1, [x1, x8, lsl #4]
; CHECK-NEXT: add x8, x8, #1
; CHECK-NEXT: cmp x8, #1000
; CHECK-NEXT: b.eq LBB3_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
; CHECK-NEXT: .loh AdrpLdr Lloh4, Lloh5
;
; CHECK-BE-LABEL: trunc_v16i64_to_v16i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: adrp x8, .LCPI3_0
; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI3_0
; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB3_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #7
; CHECK-BE-NEXT: add x13, x9, #64
; CHECK-BE-NEXT: add x12, x9, #80
; CHECK-BE-NEXT: add x14, x9, #16
; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
; CHECK-BE-NEXT: ld1 { v16.16b }, [x13]
; CHECK-BE-NEXT: add x11, x9, #96
; CHECK-BE-NEXT: add x13, x9, #32
; CHECK-BE-NEXT: ld1 { v2.16b }, [x14]
; CHECK-BE-NEXT: ld1 { v17.16b }, [x12]
; CHECK-BE-NEXT: add x10, x9, #112
; CHECK-BE-NEXT: add x9, x9, #48
; CHECK-BE-NEXT: ld1 { v3.16b }, [x13]
; CHECK-BE-NEXT: ld1 { v18.16b }, [x11]
; CHECK-BE-NEXT: ld1 { v4.16b }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #4
; CHECK-BE-NEXT: ld1 { v19.16b }, [x10]
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b, v3.16b, v4.16b }, v0.16b
; CHECK-BE-NEXT: tbl v2.16b, { v16.16b, v17.16b, v18.16b, v19.16b }, v0.16b
; CHECK-BE-NEXT: mov v1.d[1], v2.d[0]
; CHECK-BE-NEXT: st1 { v1.16b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB3_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v16i64_to_v16i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB3_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #7
; CHECK-DISABLE-NEXT: add x10, x9, #16
; CHECK-DISABLE-NEXT: add x11, x9, #48
; CHECK-DISABLE-NEXT: ld1 { v0.2d }, [x9]
; CHECK-DISABLE-NEXT: ld1 { v1.2d }, [x10]
; CHECK-DISABLE-NEXT: add x10, x9, #112
; CHECK-DISABLE-NEXT: ld1 { v2.2d }, [x11]
; CHECK-DISABLE-NEXT: ld1 { v3.2d }, [x10]
; CHECK-DISABLE-NEXT: add x10, x9, #96
; CHECK-DISABLE-NEXT: add x11, x9, #32
; CHECK-DISABLE-NEXT: ld1 { v4.2d }, [x10]
; CHECK-DISABLE-NEXT: add x10, x9, #80
; CHECK-DISABLE-NEXT: add x9, x9, #64
; CHECK-DISABLE-NEXT: ld1 { v5.2d }, [x11]
; CHECK-DISABLE-NEXT: ld1 { v6.2d }, [x10]
; CHECK-DISABLE-NEXT: ld1 { v7.2d }, [x9]
; CHECK-DISABLE-NEXT: uzp1 v0.4s, v0.4s, v1.4s
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #4
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: uzp1 v3.4s, v4.4s, v3.4s
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: uzp1 v4.4s, v7.4s, v6.4s
; CHECK-DISABLE-NEXT: uzp1 v2.4s, v5.4s, v2.4s
; CHECK-DISABLE-NEXT: uzp1 v1.8h, v4.8h, v3.8h
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v2.8h
; CHECK-DISABLE-NEXT: uzp1 v0.16b, v0.16b, v1.16b
; CHECK-DISABLE-NEXT: st1 { v0.16b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB3_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-NEXT: ret
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%gep.A = getelementptr inbounds <16 x i64>, ptr %A, i64 %iv
%l.A = load <16 x i64>, ptr %gep.A
%trunc = trunc <16 x i64> %l.A to <16 x i8>
%gep.dst = getelementptr inbounds <16 x i8>, ptr %dst, i64 %iv
store <16 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
}
; CHECK-LABEL: lCPI4_0:
; CHECK-NEXT: .byte 0 ; 0x0
; CHECK-NEXT: .byte 8 ; 0x8
; CHECK-NEXT: .byte 16 ; 0x10
; CHECK-NEXT: .byte 24 ; 0x18
; CHECK-NEXT: .byte 32 ; 0x20
; CHECK-NEXT: .byte 40 ; 0x28
; CHECK-NEXT: .byte 48 ; 0x30
; CHECK-NEXT: .byte 56 ; 0x38
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-NEXT: .byte 255 ; 0xff
; CHECK-BE-LABEL: .LCPI4_0:
; CHECK-BE-NEXT: .byte 7 // 0x7
; CHECK-BE-NEXT: .byte 15 // 0xf
; CHECK-BE-NEXT: .byte 23 // 0x17
; CHECK-BE-NEXT: .byte 31 // 0x1f
; CHECK-BE-NEXT: .byte 39 // 0x27
; CHECK-BE-NEXT: .byte 47 // 0x2f
; CHECK-BE-NEXT: .byte 55 // 0x37
; CHECK-BE-NEXT: .byte 63 // 0x3f
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
; CHECK-BE-NEXT: .byte 255 // 0xff
define void @trunc_v8i64_to_v8i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v8i64_to_v8i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: Lloh6:
; CHECK-NEXT: adrp x8, lCPI4_0@PAGE
; CHECK-NEXT: Lloh7:
; CHECK-NEXT: ldr q0, [x8, lCPI4_0@PAGEOFF]
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB4_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add x9, x0, x8, lsl #6
; CHECK-NEXT: ldp q1, q2, [x9]
; CHECK-NEXT: ldp q3, q4, [x9, #32]
; CHECK-NEXT: tbl.16b v1, { v1, v2, v3, v4 }, v0
; CHECK-NEXT: str d1, [x1, x8, lsl #3]
; CHECK-NEXT: add x8, x8, #1
; CHECK-NEXT: cmp x8, #1000
; CHECK-NEXT: b.eq LBB4_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
; CHECK-NEXT: .loh AdrpLdr Lloh6, Lloh7
;
; CHECK-BE-LABEL: trunc_v8i64_to_v8i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: adrp x8, .LCPI4_0
; CHECK-BE-NEXT: add x8, x8, :lo12:.LCPI4_0
; CHECK-BE-NEXT: ld1 { v0.16b }, [x8]
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB4_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #6
; CHECK-BE-NEXT: add x10, x9, #16
; CHECK-BE-NEXT: ld1 { v1.16b }, [x9]
; CHECK-BE-NEXT: add x11, x9, #32
; CHECK-BE-NEXT: ld1 { v2.16b }, [x10]
; CHECK-BE-NEXT: add x9, x9, #48
; CHECK-BE-NEXT: ld1 { v3.16b }, [x11]
; CHECK-BE-NEXT: ld1 { v4.16b }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: tbl v1.16b, { v1.16b, v2.16b, v3.16b, v4.16b }, v0.16b
; CHECK-BE-NEXT: st1 { v1.8b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB4_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v8i64_to_v8i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB4_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #6
; CHECK-DISABLE-NEXT: ld1 { v0.2d }, [x9]
; CHECK-DISABLE-NEXT: add x10, x9, #16
; CHECK-DISABLE-NEXT: add x11, x9, #48
; CHECK-DISABLE-NEXT: add x9, x9, #32
; CHECK-DISABLE-NEXT: ld1 { v1.2d }, [x10]
; CHECK-DISABLE-NEXT: ld1 { v2.2d }, [x11]
; CHECK-DISABLE-NEXT: ld1 { v3.2d }, [x9]
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #3
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: uzp1 v0.4s, v0.4s, v1.4s
; CHECK-DISABLE-NEXT: uzp1 v2.4s, v3.4s, v2.4s
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v2.8h
; CHECK-DISABLE-NEXT: xtn v0.8b, v0.8h
; CHECK-DISABLE-NEXT: st1 { v0.8b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB4_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-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 x9, x10, [x0]
; CHECK-NEXT: ldrb w14, [x0, #18]
; CHECK-NEXT: ldrh w15, [x0, #16]
; CHECK-NEXT: add x0, x0, #32
; CHECK-NEXT: ubfx x12, x10, #12, #20
; CHECK-NEXT: fmov s1, w9
; CHECK-NEXT: lsr x11, x9, #19
; CHECK-NEXT: lsr x13, x10, #31
; CHECK-NEXT: fmov s0, w12
; CHECK-NEXT: lsr x12, x9, #38
; CHECK-NEXT: extr x9, x10, x9, #57
; CHECK-NEXT: mov.s v1[1], w11
; CHECK-NEXT: orr x11, x15, x14, lsl #16
; CHECK-NEXT: mov.s v0[1], w13
; CHECK-NEXT: extr x13, x11, x10, #50
; CHECK-NEXT: ubfx x10, x11, #5, #27
; CHECK-NEXT: mov.s v1[2], w12
; CHECK-NEXT: mov.s v0[2], w13
; CHECK-NEXT: mov.s v1[3], w9
; CHECK-NEXT: mov.s v0[3], w10
; CHECK-NEXT: uzp1.8h v0, v1, v0
; 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 w16, [x0, #16]
; CHECK-BE-NEXT: ldrb w17, [x0, #18]
; CHECK-BE-NEXT: add x0, x0, #32
; CHECK-BE-NEXT: lsl x11, x9, #24
; CHECK-BE-NEXT: lsr x12, x9, #40
; CHECK-BE-NEXT: lsr x13, x10, #45
; CHECK-BE-NEXT: lsl x14, x10, #24
; CHECK-BE-NEXT: lsr x15, x10, #40
; CHECK-BE-NEXT: extr x12, x12, x11, #57
; CHECK-BE-NEXT: fmov s0, w13
; CHECK-BE-NEXT: ubfx x13, x10, #7, #25
; CHECK-BE-NEXT: extr x14, x15, x14, #50
; CHECK-BE-NEXT: ubfx x15, x9, #14, #18
; CHECK-BE-NEXT: extr x9, x10, x9, #40
; CHECK-BE-NEXT: fmov s1, w12
; CHECK-BE-NEXT: orr w12, w17, w16, lsl #8
; CHECK-BE-NEXT: mov v0.s[1], w14
; CHECK-BE-NEXT: ubfx x9, x9, #12, #20
; CHECK-BE-NEXT: orr w11, w12, w11
; CHECK-BE-NEXT: mov v1.s[1], w15
; CHECK-BE-NEXT: lsr w11, w11, #19
; CHECK-BE-NEXT: mov v0.s[2], w13
; CHECK-BE-NEXT: mov v1.s[2], w11
; CHECK-BE-NEXT: mov v0.s[3], w9
; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: mov v1.s[3], w12
; 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
;
; CHECK-DISABLE-LABEL: trunc_v8i19_to_v8i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB5_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: ldp x10, x9, [x0]
; CHECK-DISABLE-NEXT: ldrh w16, [x0, #16]
; CHECK-DISABLE-NEXT: ldrb w17, [x0, #18]
; CHECK-DISABLE-NEXT: add x0, x0, #32
; CHECK-DISABLE-NEXT: lsl x11, x9, #24
; CHECK-DISABLE-NEXT: lsr x12, x9, #40
; CHECK-DISABLE-NEXT: lsr x13, x10, #45
; CHECK-DISABLE-NEXT: lsl x14, x10, #24
; CHECK-DISABLE-NEXT: lsr x15, x10, #40
; CHECK-DISABLE-NEXT: extr x12, x12, x11, #57
; CHECK-DISABLE-NEXT: fmov s0, w13
; CHECK-DISABLE-NEXT: ubfx x13, x10, #7, #25
; CHECK-DISABLE-NEXT: extr x14, x15, x14, #50
; CHECK-DISABLE-NEXT: ubfx x15, x9, #14, #18
; CHECK-DISABLE-NEXT: extr x9, x10, x9, #40
; CHECK-DISABLE-NEXT: fmov s1, w12
; CHECK-DISABLE-NEXT: orr w12, w17, w16, lsl #8
; CHECK-DISABLE-NEXT: mov v0.s[1], w14
; CHECK-DISABLE-NEXT: ubfx x9, x9, #12, #20
; CHECK-DISABLE-NEXT: orr w11, w12, w11
; CHECK-DISABLE-NEXT: mov v1.s[1], w15
; CHECK-DISABLE-NEXT: lsr w11, w11, #19
; CHECK-DISABLE-NEXT: mov v0.s[2], w13
; CHECK-DISABLE-NEXT: mov v1.s[2], w11
; CHECK-DISABLE-NEXT: mov v0.s[3], w9
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #3
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: mov v1.s[3], w12
; CHECK-DISABLE-NEXT: uzp1 v0.8h, v0.8h, v1.8h
; CHECK-DISABLE-NEXT: xtn v0.8b, v0.8h
; CHECK-DISABLE-NEXT: st1 { v0.8b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB5_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-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 ; =0x3e8
; CHECK-NEXT: LBB6_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldp q4, q1, [x0, #48]
; CHECK-NEXT: add x9, x1, #10
; CHECK-NEXT: ldr d0, [x0, #80]
; CHECK-NEXT: ldp q3, q2, [x0]
; CHECK-NEXT: ldr q5, [x0, #32]
; CHECK-NEXT: subs x8, x8, #1
; CHECK-NEXT: add x0, x0, #128
; CHECK-NEXT: uzp1.4s v0, v1, v0
; CHECK-NEXT: uzp1.4s v1, v5, v4
; CHECK-NEXT: uzp1.4s v2, v3, v2
; CHECK-NEXT: xtn.4h v0, v0
; CHECK-NEXT: uzp1.8h v1, v2, v1
; CHECK-NEXT: uzp1.8b v2, v0, v0
; CHECK-NEXT: uzp1.16b v0, v1, v0
; CHECK-NEXT: st1.b { v2 }[2], [x9]
; CHECK-NEXT: add x9, x1, #8
; CHECK-NEXT: st1.h { v0 }[4], [x9]
; CHECK-NEXT: str d0, [x1], #16
; 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 // =0x3e8
; CHECK-BE-NEXT: .LBB6_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, #64
; CHECK-BE-NEXT: add x10, x0, #16
; CHECK-BE-NEXT: ld1 { v3.2d }, [x0]
; CHECK-BE-NEXT: ld1 { v0.2d }, [x9]
; CHECK-BE-NEXT: add x9, x0, #48
; CHECK-BE-NEXT: ld1 { v1.2d }, [x10]
; CHECK-BE-NEXT: add x10, x0, #32
; CHECK-BE-NEXT: ld1 { v2.2d }, [x9]
; CHECK-BE-NEXT: ldr d5, [x0, #80]
; CHECK-BE-NEXT: ld1 { v4.2d }, [x10]
; CHECK-BE-NEXT: add x9, x1, #10
; CHECK-BE-NEXT: subs x8, x8, #1
; CHECK-BE-NEXT: uzp1 v1.4s, v3.4s, v1.4s
; CHECK-BE-NEXT: uzp1 v0.4s, v0.4s, v5.4s
; CHECK-BE-NEXT: add x0, x0, #128
; CHECK-BE-NEXT: uzp1 v2.4s, v4.4s, v2.4s
; CHECK-BE-NEXT: xtn v0.4h, v0.4s
; CHECK-BE-NEXT: uzp1 v1.8h, v1.8h, v2.8h
; CHECK-BE-NEXT: uzp1 v1.16b, v1.16b, v0.16b
; CHECK-BE-NEXT: uzp1 v0.8b, v0.8b, v0.8b
; CHECK-BE-NEXT: rev16 v2.16b, v1.16b
; CHECK-BE-NEXT: rev64 v1.16b, v1.16b
; CHECK-BE-NEXT: st1 { v0.b }[2], [x9]
; CHECK-BE-NEXT: add x9, x1, #8
; CHECK-BE-NEXT: st1 { v2.h }[4], [x9]
; CHECK-BE-NEXT: str d1, [x1], #16
; CHECK-BE-NEXT: b.eq .LBB6_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v11i64_to_v11i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov w8, #1000 // =0x3e8
; CHECK-DISABLE-NEXT: .LBB6_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, #64
; CHECK-DISABLE-NEXT: add x10, x0, #16
; CHECK-DISABLE-NEXT: ld1 { v3.2d }, [x0]
; CHECK-DISABLE-NEXT: ld1 { v0.2d }, [x9]
; CHECK-DISABLE-NEXT: add x9, x0, #48
; CHECK-DISABLE-NEXT: ld1 { v1.2d }, [x10]
; CHECK-DISABLE-NEXT: add x10, x0, #32
; CHECK-DISABLE-NEXT: ld1 { v2.2d }, [x9]
; CHECK-DISABLE-NEXT: ldr d5, [x0, #80]
; CHECK-DISABLE-NEXT: ld1 { v4.2d }, [x10]
; CHECK-DISABLE-NEXT: add x9, x1, #10
; CHECK-DISABLE-NEXT: subs x8, x8, #1
; CHECK-DISABLE-NEXT: uzp1 v1.4s, v3.4s, v1.4s
; CHECK-DISABLE-NEXT: uzp1 v0.4s, v0.4s, v5.4s
; CHECK-DISABLE-NEXT: add x0, x0, #128
; CHECK-DISABLE-NEXT: uzp1 v2.4s, v4.4s, v2.4s
; CHECK-DISABLE-NEXT: xtn v0.4h, v0.4s
; CHECK-DISABLE-NEXT: uzp1 v1.8h, v1.8h, v2.8h
; CHECK-DISABLE-NEXT: uzp1 v1.16b, v1.16b, v0.16b
; CHECK-DISABLE-NEXT: uzp1 v0.8b, v0.8b, v0.8b
; CHECK-DISABLE-NEXT: rev16 v2.16b, v1.16b
; CHECK-DISABLE-NEXT: rev64 v1.16b, v1.16b
; CHECK-DISABLE-NEXT: st1 { v0.b }[2], [x9]
; CHECK-DISABLE-NEXT: add x9, x1, #8
; CHECK-DISABLE-NEXT: st1 { v2.h }[4], [x9]
; CHECK-DISABLE-NEXT: str d1, [x1], #16
; CHECK-DISABLE-NEXT: b.eq .LBB6_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-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
}
define void @trunc_v16i16_to_v16i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v16i16_to_v16i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB7_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: add x9, x0, x8, lsl #5
; CHECK-NEXT: ldp q1, q0, [x9]
; CHECK-NEXT: uzp1.16b v0, v1, v0
; CHECK-NEXT: str q0, [x1, x8, lsl #4]
; CHECK-NEXT: add x8, x8, #1
; CHECK-NEXT: cmp x8, #1000
; CHECK-NEXT: b.eq LBB7_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: trunc_v16i16_to_v16i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB7_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #5
; CHECK-BE-NEXT: add x10, x9, #16
; CHECK-BE-NEXT: ld1 { v0.8h }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #4
; CHECK-BE-NEXT: ld1 { v1.8h }, [x10]
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: uzp1 v0.16b, v0.16b, v1.16b
; CHECK-BE-NEXT: st1 { v0.16b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB7_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v16i16_to_v16i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB7_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #5
; CHECK-DISABLE-NEXT: add x10, x9, #16
; CHECK-DISABLE-NEXT: ld1 { v0.8h }, [x9]
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #4
; CHECK-DISABLE-NEXT: ld1 { v1.8h }, [x10]
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: uzp1 v0.16b, v0.16b, v1.16b
; CHECK-DISABLE-NEXT: st1 { v0.16b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB7_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-NEXT: ret
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%gep.A = getelementptr inbounds <16 x i16>, ptr %A, i64 %iv
%l.A = load <16 x i16>, ptr %gep.A
%trunc = trunc <16 x i16> %l.A to <16 x i8>
%gep.dst = getelementptr inbounds <16 x i8>, ptr %dst, i64 %iv
store <16 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_v8i16_to_v8i8_in_loop(ptr %A, ptr %dst) {
; CHECK-LABEL: trunc_v8i16_to_v8i8_in_loop:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB8_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ldr q0, [x0, x8, lsl #4]
; 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 LBB8_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: trunc_v8i16_to_v8i8_in_loop:
; CHECK-BE: // %bb.0: // %entry
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB8_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-BE-NEXT: add x9, x0, x8, lsl #4
; CHECK-BE-NEXT: ld1 { v0.8h }, [x9]
; CHECK-BE-NEXT: add x9, x1, x8, lsl #3
; CHECK-BE-NEXT: add x8, x8, #1
; CHECK-BE-NEXT: cmp x8, #1000
; CHECK-BE-NEXT: xtn v0.8b, v0.8h
; CHECK-BE-NEXT: st1 { v0.8b }, [x9]
; CHECK-BE-NEXT: b.eq .LBB8_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
;
; CHECK-DISABLE-LABEL: trunc_v8i16_to_v8i8_in_loop:
; CHECK-DISABLE: // %bb.0: // %entry
; CHECK-DISABLE-NEXT: mov x8, xzr
; CHECK-DISABLE-NEXT: .LBB8_1: // %loop
; CHECK-DISABLE-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-DISABLE-NEXT: add x9, x0, x8, lsl #4
; CHECK-DISABLE-NEXT: ld1 { v0.8h }, [x9]
; CHECK-DISABLE-NEXT: add x9, x1, x8, lsl #3
; CHECK-DISABLE-NEXT: add x8, x8, #1
; CHECK-DISABLE-NEXT: cmp x8, #1000
; CHECK-DISABLE-NEXT: xtn v0.8b, v0.8h
; CHECK-DISABLE-NEXT: st1 { v0.8b }, [x9]
; CHECK-DISABLE-NEXT: b.eq .LBB8_1
; CHECK-DISABLE-NEXT: // %bb.2: // %exit
; CHECK-DISABLE-NEXT: ret
entry:
br label %loop
loop:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
%gep.A = getelementptr inbounds <8 x i16>, ptr %A, i64 %iv
%l.A = load <8 x i16>, ptr %gep.A
%trunc = trunc <8 x i16> %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
}
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