855 lines
30 KiB
LLVM
855 lines
30 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -force-streaming-compatible-sve < %s | FileCheck %s
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target triple = "aarch64-unknown-linux-gnu"
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;
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; truncate i16 -> i8
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;
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define <16 x i8> @trunc_v16i16_v16i8(<16 x i16>* %in) #0 {
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; CHECK-LABEL: trunc_v16i16_v16i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0]
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; CHECK-NEXT: ptrue p0.b, vl8
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%a = load <16 x i16>, <16 x i16>* %in
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%b = trunc <16 x i16> %a to <16 x i8>
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ret <16 x i8> %b
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v32i16_v32i8(<32 x i16>* %in, <32 x i8>* %out) #0 {
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; CHECK-LABEL: trunc_v32i16_v32i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #32]
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; CHECK-NEXT: ptrue p0.b, vl8
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: ldp q3, q2, [x0]
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
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; CHECK-NEXT: add z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z3.b, z3.b, z3.b
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; CHECK-NEXT: uzp1 z2.b, z2.b, z2.b
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; CHECK-NEXT: splice z3.b, p0, z3.b, z2.b
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; CHECK-NEXT: add z1.b, z3.b, z3.b
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; CHECK-NEXT: stp q1, q0, [x1]
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; CHECK-NEXT: ret
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%a = load <32 x i16>, <32 x i16>* %in
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%b = trunc <32 x i16> %a to <32 x i8>
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%c = add <32 x i8> %b, %b
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store <32 x i8> %c, <32 x i8>* %out
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ret void
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v64i16_v64i8(<64 x i16>* %in, <64 x i8>* %out) #0 {
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; CHECK-LABEL: trunc_v64i16_v64i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #64]
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; CHECK-NEXT: ptrue p0.b, vl8
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: ldp q2, q3, [x0, #96]
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
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; CHECK-NEXT: add z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z2.b, z2.b, z2.b
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; CHECK-NEXT: ldp q4, q5, [x0]
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; CHECK-NEXT: uzp1 z3.b, z3.b, z3.b
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; CHECK-NEXT: splice z2.b, p0, z2.b, z3.b
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; CHECK-NEXT: uzp1 z4.b, z4.b, z4.b
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; CHECK-NEXT: ldp q6, q7, [x0, #32]
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; CHECK-NEXT: uzp1 z1.b, z5.b, z5.b
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; CHECK-NEXT: splice z4.b, p0, z4.b, z1.b
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; CHECK-NEXT: uzp1 z3.b, z6.b, z6.b
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; CHECK-NEXT: uzp1 z1.b, z7.b, z7.b
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; CHECK-NEXT: splice z3.b, p0, z3.b, z1.b
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; CHECK-NEXT: add z1.b, z2.b, z2.b
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; CHECK-NEXT: stp q0, q1, [x1, #32]
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; CHECK-NEXT: add z0.b, z4.b, z4.b
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; CHECK-NEXT: add z1.b, z3.b, z3.b
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; CHECK-NEXT: stp q0, q1, [x1]
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; CHECK-NEXT: ret
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%a = load <64 x i16>, <64 x i16>* %in
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%b = trunc <64 x i16> %a to <64 x i8>
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%c = add <64 x i8> %b, %b
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store <64 x i8> %c, <64 x i8>* %out
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ret void
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v128i16_v128i8(<128 x i16>* %in, <128 x i8>* %out) #0 {
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; CHECK-LABEL: trunc_v128i16_v128i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #192]
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; CHECK-NEXT: ptrue p0.b, vl8
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: ldp q2, q3, [x0, #224]
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
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; CHECK-NEXT: add z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z2.b, z2.b, z2.b
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; CHECK-NEXT: ldp q6, q7, [x0, #128]
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; CHECK-NEXT: uzp1 z3.b, z3.b, z3.b
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; CHECK-NEXT: splice z2.b, p0, z2.b, z3.b
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; CHECK-NEXT: add z2.b, z2.b, z2.b
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; CHECK-NEXT: uzp1 z6.b, z6.b, z6.b
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; CHECK-NEXT: ldp q1, q3, [x0, #160]
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; CHECK-NEXT: uzp1 z7.b, z7.b, z7.b
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; CHECK-NEXT: splice z6.b, p0, z6.b, z7.b
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: ldp q16, q17, [x0, #64]
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; CHECK-NEXT: uzp1 z3.b, z3.b, z3.b
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; CHECK-NEXT: splice z1.b, p0, z1.b, z3.b
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; CHECK-NEXT: add z1.b, z1.b, z1.b
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; CHECK-NEXT: uzp1 z16.b, z16.b, z16.b
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; CHECK-NEXT: ldp q7, q18, [x0, #96]
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; CHECK-NEXT: uzp1 z17.b, z17.b, z17.b
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; CHECK-NEXT: splice z16.b, p0, z16.b, z17.b
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; CHECK-NEXT: uzp1 z7.b, z7.b, z7.b
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; CHECK-NEXT: ldp q4, q5, [x0, #32]
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; CHECK-NEXT: uzp1 z3.b, z18.b, z18.b
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; CHECK-NEXT: splice z7.b, p0, z7.b, z3.b
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; CHECK-NEXT: uzp1 z4.b, z4.b, z4.b
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; CHECK-NEXT: ldp q19, q20, [x0]
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; CHECK-NEXT: uzp1 z3.b, z5.b, z5.b
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; CHECK-NEXT: stp q0, q2, [x1, #96]
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; CHECK-NEXT: add z0.b, z6.b, z6.b
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; CHECK-NEXT: splice z4.b, p0, z4.b, z3.b
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; CHECK-NEXT: stp q0, q1, [x1, #64]
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; CHECK-NEXT: add z0.b, z16.b, z16.b
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; CHECK-NEXT: uzp1 z18.b, z19.b, z19.b
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; CHECK-NEXT: add z1.b, z7.b, z7.b
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; CHECK-NEXT: stp q0, q1, [x1, #32]
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; CHECK-NEXT: add z1.b, z4.b, z4.b
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; CHECK-NEXT: uzp1 z17.b, z20.b, z20.b
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; CHECK-NEXT: splice z18.b, p0, z18.b, z17.b
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; CHECK-NEXT: add z0.b, z18.b, z18.b
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; CHECK-NEXT: stp q0, q1, [x1]
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; CHECK-NEXT: ret
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%a = load <128 x i16>, <128 x i16>* %in
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%b = trunc <128 x i16> %a to <128 x i8>
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%c = add <128 x i8> %b, %b
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store <128 x i8> %c, <128 x i8>* %out
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ret void
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}
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;
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; truncate i32 -> i8
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;
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define <8 x i8> @trunc_v8i32_v8i8(<8 x i32>* %in) #0 {
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; CHECK-LABEL: trunc_v8i32_v8i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
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; CHECK-NEXT: ret
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%a = load <8 x i32>, <8 x i32>* %in
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%b = trunc <8 x i32> %a to <8 x i8>
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ret <8 x i8> %b
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}
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define <16 x i8> @trunc_v16i32_v16i8(<16 x i32>* %in) #0 {
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; CHECK-LABEL: trunc_v16i32_v16i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #32]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: ldp q3, q2, [x0]
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: uzp1 z1.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
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; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
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; CHECK-NEXT: splice z3.h, p0, z3.h, z2.h
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; CHECK-NEXT: ptrue p0.b, vl8
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; CHECK-NEXT: uzp1 z0.b, z3.b, z3.b
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; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%a = load <16 x i32>, <16 x i32>* %in
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%b = trunc <16 x i32> %a to <16 x i8>
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ret <16 x i8> %b
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v32i32_v32i8(<32 x i32>* %in, <32 x i8>* %out) #0 {
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; CHECK-LABEL: trunc_v32i32_v32i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #96]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: ptrue p1.b, vl8
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: ldp q2, q3, [x0, #64]
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
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; CHECK-NEXT: ldp q4, q5, [x0]
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; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
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; CHECK-NEXT: splice z2.h, p0, z2.h, z3.h
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; CHECK-NEXT: uzp1 z1.b, z2.b, z2.b
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; CHECK-NEXT: splice z1.b, p1, z1.b, z0.b
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; CHECK-NEXT: uzp1 z4.h, z4.h, z4.h
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; CHECK-NEXT: ldp q6, q7, [x0, #32]
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; CHECK-NEXT: uzp1 z3.h, z5.h, z5.h
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; CHECK-NEXT: splice z4.h, p0, z4.h, z3.h
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; CHECK-NEXT: uzp1 z2.h, z6.h, z6.h
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; CHECK-NEXT: uzp1 z0.h, z7.h, z7.h
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; CHECK-NEXT: splice z2.h, p0, z2.h, z0.h
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; CHECK-NEXT: uzp1 z0.b, z2.b, z2.b
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; CHECK-NEXT: uzp1 z2.b, z4.b, z4.b
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; CHECK-NEXT: splice z2.b, p1, z2.b, z0.b
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; CHECK-NEXT: add z0.b, z1.b, z1.b
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; CHECK-NEXT: add z1.b, z2.b, z2.b
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; CHECK-NEXT: stp q1, q0, [x1]
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; CHECK-NEXT: ret
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%a = load <32 x i32>, <32 x i32>* %in
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%b = trunc <32 x i32> %a to <32 x i8>
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%c = add <32 x i8> %b, %b
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store <32 x i8> %c, <32 x i8>* %out
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ret void
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v64i32_v64i8(<64 x i32>* %in, <64 x i8>* %out) #0 {
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; CHECK-LABEL: trunc_v64i32_v64i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #128]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: ptrue p1.b, vl8
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: ldp q2, q3, [x0, #160]
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: uzp1 z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
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; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
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; CHECK-NEXT: splice z2.h, p0, z2.h, z3.h
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; CHECK-NEXT: uzp1 z2.b, z2.b, z2.b
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; CHECK-NEXT: ldp q1, q17, [x0, #224]
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; CHECK-NEXT: splice z0.b, p1, z0.b, z2.b
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; CHECK-NEXT: add z0.b, z0.b, z0.b
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: ldp q18, q2, [x0, #192]
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; CHECK-NEXT: uzp1 z17.h, z17.h, z17.h
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; CHECK-NEXT: splice z1.h, p0, z1.h, z17.h
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; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
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; CHECK-NEXT: uzp1 z18.h, z18.h, z18.h
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; CHECK-NEXT: ldp q4, q5, [x0, #64]
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; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
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; CHECK-NEXT: splice z18.h, p0, z18.h, z2.h
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; CHECK-NEXT: uzp1 z2.b, z18.b, z18.b
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; CHECK-NEXT: splice z2.b, p1, z2.b, z1.b
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; CHECK-NEXT: uzp1 z4.h, z4.h, z4.h
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; CHECK-NEXT: ldp q6, q7, [x0, #96]
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; CHECK-NEXT: uzp1 z5.h, z5.h, z5.h
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; CHECK-NEXT: splice z4.h, p0, z4.h, z5.h
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; CHECK-NEXT: uzp1 z4.b, z4.b, z4.b
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; CHECK-NEXT: uzp1 z6.h, z6.h, z6.h
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; CHECK-NEXT: ldp q3, q16, [x0]
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; CHECK-NEXT: uzp1 z1.h, z7.h, z7.h
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; CHECK-NEXT: splice z6.h, p0, z6.h, z1.h
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; CHECK-NEXT: uzp1 z1.b, z6.b, z6.b
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; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
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; CHECK-NEXT: splice z4.b, p1, z4.b, z1.b
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; CHECK-NEXT: add z1.b, z2.b, z2.b
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; CHECK-NEXT: ldp q19, q20, [x0, #32]
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; CHECK-NEXT: uzp1 z16.h, z16.h, z16.h
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; CHECK-NEXT: stp q0, q1, [x1, #32]
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; CHECK-NEXT: splice z3.h, p0, z3.h, z16.h
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; CHECK-NEXT: add z1.b, z4.b, z4.b
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; CHECK-NEXT: uzp1 z3.b, z3.b, z3.b
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; CHECK-NEXT: uzp1 z18.h, z19.h, z19.h
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; CHECK-NEXT: uzp1 z17.h, z20.h, z20.h
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; CHECK-NEXT: splice z18.h, p0, z18.h, z17.h
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; CHECK-NEXT: uzp1 z16.b, z18.b, z18.b
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; CHECK-NEXT: splice z3.b, p1, z3.b, z16.b
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; CHECK-NEXT: add z0.b, z3.b, z3.b
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; CHECK-NEXT: stp q0, q1, [x1]
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; CHECK-NEXT: ret
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%a = load <64 x i32>, <64 x i32>* %in
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%b = trunc <64 x i32> %a to <64 x i8>
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%c = add <64 x i8> %b, %b
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store <64 x i8> %c, <64 x i8>* %out
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ret void
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}
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;
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; truncate i32 -> i16
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;
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define <8 x i16> @trunc_v8i32_v8i16(<8 x i32>* %in) #0 {
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; CHECK-LABEL: trunc_v8i32_v8i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
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; CHECK-NEXT: ret
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%a = load <8 x i32>, <8 x i32>* %in
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%b = trunc <8 x i32> %a to <8 x i16>
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ret <8 x i16> %b
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}
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; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
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define void @trunc_v16i32_v16i16(<16 x i32>* %in, <16 x i16>* %out) #0 {
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; CHECK-LABEL: trunc_v16i32_v16i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldp q0, q1, [x0, #32]
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; CHECK-NEXT: ptrue p0.h, vl4
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; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
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; CHECK-NEXT: ldp q3, q2, [x0]
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; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
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; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
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; CHECK-NEXT: add z0.h, z0.h, z0.h
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; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
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; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
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; CHECK-NEXT: splice z3.h, p0, z3.h, z2.h
|
|
; CHECK-NEXT: add z1.h, z3.h, z3.h
|
|
; CHECK-NEXT: stp q1, q0, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <16 x i32>, <16 x i32>* %in
|
|
%b = trunc <16 x i32> %a to <16 x i16>
|
|
%c = add <16 x i16> %b, %b
|
|
store <16 x i16> %c, <16 x i16>* %out
|
|
ret void
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v32i32_v32i16(<32 x i32>* %in, <32 x i16>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v32i32_v32i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #64]
|
|
; CHECK-NEXT: ptrue p0.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
|
|
; CHECK-NEXT: add z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: ldp q4, q5, [x0]
|
|
; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z2.h, p0, z2.h, z3.h
|
|
; CHECK-NEXT: uzp1 z4.h, z4.h, z4.h
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z1.h, z5.h, z5.h
|
|
; CHECK-NEXT: splice z4.h, p0, z4.h, z1.h
|
|
; CHECK-NEXT: uzp1 z3.h, z6.h, z6.h
|
|
; CHECK-NEXT: uzp1 z1.h, z7.h, z7.h
|
|
; CHECK-NEXT: splice z3.h, p0, z3.h, z1.h
|
|
; CHECK-NEXT: add z1.h, z2.h, z2.h
|
|
; CHECK-NEXT: stp q0, q1, [x1, #32]
|
|
; CHECK-NEXT: add z0.h, z4.h, z4.h
|
|
; CHECK-NEXT: add z1.h, z3.h, z3.h
|
|
; CHECK-NEXT: stp q0, q1, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <32 x i32>, <32 x i32>* %in
|
|
%b = trunc <32 x i32> %a to <32 x i16>
|
|
%c = add <32 x i16> %b, %b
|
|
store <32 x i16> %c, <32 x i16>* %out
|
|
ret void
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v64i32_v64i16(<64 x i32>* %in, <64 x i16>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v64i32_v64i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #192]
|
|
; CHECK-NEXT: ptrue p0.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #224]
|
|
; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
|
|
; CHECK-NEXT: add z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #128]
|
|
; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z2.h, p0, z2.h, z3.h
|
|
; CHECK-NEXT: add z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: uzp1 z6.h, z6.h, z6.h
|
|
; CHECK-NEXT: ldp q1, q3, [x0, #160]
|
|
; CHECK-NEXT: uzp1 z7.h, z7.h, z7.h
|
|
; CHECK-NEXT: splice z6.h, p0, z6.h, z7.h
|
|
; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: ldp q16, q17, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z1.h, p0, z1.h, z3.h
|
|
; CHECK-NEXT: add z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: uzp1 z16.h, z16.h, z16.h
|
|
; CHECK-NEXT: ldp q7, q18, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z17.h, z17.h, z17.h
|
|
; CHECK-NEXT: splice z16.h, p0, z16.h, z17.h
|
|
; CHECK-NEXT: uzp1 z7.h, z7.h, z7.h
|
|
; CHECK-NEXT: ldp q4, q5, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z3.h, z18.h, z18.h
|
|
; CHECK-NEXT: splice z7.h, p0, z7.h, z3.h
|
|
; CHECK-NEXT: uzp1 z4.h, z4.h, z4.h
|
|
; CHECK-NEXT: ldp q19, q20, [x0]
|
|
; CHECK-NEXT: uzp1 z3.h, z5.h, z5.h
|
|
; CHECK-NEXT: stp q0, q2, [x1, #96]
|
|
; CHECK-NEXT: add z0.h, z6.h, z6.h
|
|
; CHECK-NEXT: splice z4.h, p0, z4.h, z3.h
|
|
; CHECK-NEXT: stp q0, q1, [x1, #64]
|
|
; CHECK-NEXT: add z0.h, z16.h, z16.h
|
|
; CHECK-NEXT: uzp1 z18.h, z19.h, z19.h
|
|
; CHECK-NEXT: add z1.h, z7.h, z7.h
|
|
; CHECK-NEXT: stp q0, q1, [x1, #32]
|
|
; CHECK-NEXT: add z1.h, z4.h, z4.h
|
|
; CHECK-NEXT: uzp1 z17.h, z20.h, z20.h
|
|
; CHECK-NEXT: splice z18.h, p0, z18.h, z17.h
|
|
; CHECK-NEXT: add z0.h, z18.h, z18.h
|
|
; CHECK-NEXT: stp q0, q1, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <64 x i32>, <64 x i32>* %in
|
|
%b = trunc <64 x i32> %a to <64 x i16>
|
|
%c = add <64 x i16> %b, %b
|
|
store <64 x i16> %c, <64 x i16>* %out
|
|
ret void
|
|
}
|
|
|
|
;
|
|
; truncate i64 -> i8
|
|
;
|
|
|
|
; NOTE: v4i8 is not legal so result i8 elements are held within i16 containers.
|
|
define <4 x i8> @trunc_v4i64_v4i8(<4 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v4i64_v4i8:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i64>, <4 x i64>* %in
|
|
%b = trunc <4 x i64> %a to <4 x i8>
|
|
ret <4 x i8> %b
|
|
}
|
|
|
|
define <8 x i8> @trunc_v8i64_v8i8(<8 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v8i64_v8i8:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #32]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q3, q2, [x0]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z2.s
|
|
; CHECK-NEXT: ptrue p0.h, vl4
|
|
; CHECK-NEXT: uzp1 z1.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z1.h, p0, z1.h, z0.h
|
|
; CHECK-NEXT: uzp1 z0.b, z1.b, z1.b
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <8 x i64>, <8 x i64>* %in
|
|
%b = trunc <8 x i64> %a to <8 x i8>
|
|
ret <8 x i8> %b
|
|
}
|
|
|
|
define <16 x i8> @trunc_v16i64_v16i8(<16 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v16i64_v16i8:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #96]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: ptrue p1.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: ldp q4, q5, [x0]
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z1.h, z2.h, z2.h
|
|
; CHECK-NEXT: splice z1.h, p1, z1.h, z0.h
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: uzp1 z1.b, z1.b, z1.b
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z3.s, z5.s, z5.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.s, z6.s, z6.s
|
|
; CHECK-NEXT: uzp1 z0.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z0.s
|
|
; CHECK-NEXT: ptrue p0.b, vl8
|
|
; CHECK-NEXT: uzp1 z0.h, z2.h, z2.h
|
|
; CHECK-NEXT: uzp1 z2.h, z4.h, z4.h
|
|
; CHECK-NEXT: splice z2.h, p1, z2.h, z0.h
|
|
; CHECK-NEXT: uzp1 z0.b, z2.b, z2.b
|
|
; CHECK-NEXT: splice z0.b, p0, z0.b, z1.b
|
|
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <16 x i64>, <16 x i64>* %in
|
|
%b = trunc <16 x i64> %a to <16 x i8>
|
|
ret <16 x i8> %b
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v32i64_v32i8(<32 x i64>* %in, <32 x i8>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v32i64_v32i8:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #224]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: ptrue p1.h, vl4
|
|
; CHECK-NEXT: ptrue p2.b, vl8
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #192]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: ldp q1, q16, [x0, #160]
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: splice z2.h, p1, z2.h, z0.h
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.b, z2.b, z2.b
|
|
; CHECK-NEXT: ldp q3, q17, [x0, #128]
|
|
; CHECK-NEXT: uzp1 z16.s, z16.s, z16.s
|
|
; CHECK-NEXT: splice z1.s, p0, z1.s, z16.s
|
|
; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: uzp1 z17.s, z17.s, z17.s
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z17.s
|
|
; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z3.h, p1, z3.h, z1.h
|
|
; CHECK-NEXT: ldp q4, q5, [x0]
|
|
; CHECK-NEXT: uzp1 z1.b, z3.b, z3.b
|
|
; CHECK-NEXT: splice z1.b, p2, z1.b, z0.b
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z5.s, z5.s, z5.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z5.s
|
|
; CHECK-NEXT: uzp1 z6.s, z6.s, z6.s
|
|
; CHECK-NEXT: ldp q18, q19, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z7.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z6.s, p0, z6.s, z7.s
|
|
; CHECK-NEXT: uzp1 z6.h, z6.h, z6.h
|
|
; CHECK-NEXT: uzp1 z16.s, z18.s, z18.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z0.s, z19.s, z19.s
|
|
; CHECK-NEXT: splice z16.s, p0, z16.s, z0.s
|
|
; CHECK-NEXT: uzp1 z0.h, z16.h, z16.h
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: splice z6.h, p1, z6.h, z0.h
|
|
; CHECK-NEXT: uzp1 z0.b, z6.b, z6.b
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z3.h, z4.h, z4.h
|
|
; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: splice z3.h, p1, z3.h, z2.h
|
|
; CHECK-NEXT: uzp1 z2.b, z3.b, z3.b
|
|
; CHECK-NEXT: splice z2.b, p2, z2.b, z0.b
|
|
; CHECK-NEXT: add z0.b, z1.b, z1.b
|
|
; CHECK-NEXT: add z1.b, z2.b, z2.b
|
|
; CHECK-NEXT: stp q1, q0, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <32 x i64>, <32 x i64>* %in
|
|
%b = trunc <32 x i64> %a to <32 x i8>
|
|
%c = add <32 x i8> %b, %b
|
|
store <32 x i8> %c, <32 x i8>* %out
|
|
ret void
|
|
}
|
|
|
|
;
|
|
; truncate i64 -> i16
|
|
;
|
|
|
|
define <4 x i16> @trunc_v4i64_v4i16(<4 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v4i64_v4i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i64>, <4 x i64>* %in
|
|
%b = trunc <4 x i64> %a to <4 x i16>
|
|
ret <4 x i16> %b
|
|
}
|
|
|
|
define <8 x i16> @trunc_v8i64_v8i16(<8 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v8i64_v8i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #32]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q3, q2, [x0]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z1.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z2.s
|
|
; CHECK-NEXT: ptrue p0.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.h, z3.h, z3.h
|
|
; CHECK-NEXT: splice z0.h, p0, z0.h, z1.h
|
|
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <8 x i64>, <8 x i64>* %in
|
|
%b = trunc <8 x i64> %a to <8 x i16>
|
|
ret <8 x i16> %b
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v16i64_v16i16(<16 x i64>* %in, <16 x i16>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v16i64_v16i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #96]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: ptrue p1.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: ldp q4, q5, [x0]
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z1.h, z2.h, z2.h
|
|
; CHECK-NEXT: splice z1.h, p1, z1.h, z0.h
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z3.s, z5.s, z5.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.s, z6.s, z6.s
|
|
; CHECK-NEXT: uzp1 z0.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z0.s
|
|
; CHECK-NEXT: uzp1 z0.h, z2.h, z2.h
|
|
; CHECK-NEXT: uzp1 z2.h, z4.h, z4.h
|
|
; CHECK-NEXT: splice z2.h, p1, z2.h, z0.h
|
|
; CHECK-NEXT: add z0.h, z1.h, z1.h
|
|
; CHECK-NEXT: add z1.h, z2.h, z2.h
|
|
; CHECK-NEXT: stp q1, q0, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <16 x i64>, <16 x i64>* %in
|
|
%b = trunc <16 x i64> %a to <16 x i16>
|
|
%c = add <16 x i16> %b, %b
|
|
store <16 x i16> %c, <16 x i16>* %out
|
|
ret void
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v32i64_v32i16(<32 x i64>* %in, <32 x i16>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v32i64_v32i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #128]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: ptrue p1.h, vl4
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #160]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: uzp1 z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.h, z2.h, z2.h
|
|
; CHECK-NEXT: ldp q1, q17, [x0, #224]
|
|
; CHECK-NEXT: splice z0.h, p1, z0.h, z2.h
|
|
; CHECK-NEXT: add z0.h, z0.h, z0.h
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: ldp q18, q2, [x0, #192]
|
|
; CHECK-NEXT: uzp1 z17.s, z17.s, z17.s
|
|
; CHECK-NEXT: splice z1.s, p0, z1.s, z17.s
|
|
; CHECK-NEXT: uzp1 z1.h, z1.h, z1.h
|
|
; CHECK-NEXT: uzp1 z18.s, z18.s, z18.s
|
|
; CHECK-NEXT: ldp q4, q5, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: splice z18.s, p0, z18.s, z2.s
|
|
; CHECK-NEXT: uzp1 z2.h, z18.h, z18.h
|
|
; CHECK-NEXT: splice z2.h, p1, z2.h, z1.h
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z5.s, z5.s, z5.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z5.s
|
|
; CHECK-NEXT: uzp1 z4.h, z4.h, z4.h
|
|
; CHECK-NEXT: uzp1 z6.s, z6.s, z6.s
|
|
; CHECK-NEXT: ldp q3, q16, [x0]
|
|
; CHECK-NEXT: uzp1 z1.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z6.s, p0, z6.s, z1.s
|
|
; CHECK-NEXT: uzp1 z1.h, z6.h, z6.h
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z4.h, p1, z4.h, z1.h
|
|
; CHECK-NEXT: add z1.h, z2.h, z2.h
|
|
; CHECK-NEXT: ldp q19, q20, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z16.s, z16.s, z16.s
|
|
; CHECK-NEXT: stp q0, q1, [x1, #32]
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z16.s
|
|
; CHECK-NEXT: add z1.h, z4.h, z4.h
|
|
; CHECK-NEXT: uzp1 z3.h, z3.h, z3.h
|
|
; CHECK-NEXT: uzp1 z18.s, z19.s, z19.s
|
|
; CHECK-NEXT: uzp1 z17.s, z20.s, z20.s
|
|
; CHECK-NEXT: splice z18.s, p0, z18.s, z17.s
|
|
; CHECK-NEXT: uzp1 z16.h, z18.h, z18.h
|
|
; CHECK-NEXT: splice z3.h, p1, z3.h, z16.h
|
|
; CHECK-NEXT: add z0.h, z3.h, z3.h
|
|
; CHECK-NEXT: stp q0, q1, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <32 x i64>, <32 x i64>* %in
|
|
%b = trunc <32 x i64> %a to <32 x i16>
|
|
%c = add <32 x i16> %b, %b
|
|
store <32 x i16> %c, <32 x i16>* %out
|
|
ret void
|
|
}
|
|
|
|
;
|
|
; truncate i64 -> i32
|
|
;
|
|
|
|
define <4 x i32> @trunc_v4i64_v4i32(<4 x i64>* %in) #0 {
|
|
; CHECK-LABEL: trunc_v4i64_v4i32:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: // kill: def $q0 killed $q0 killed $z0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i64>, <4 x i64>* %in
|
|
%b = trunc <4 x i64> %a to <4 x i32>
|
|
ret <4 x i32> %b
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v8i64_v8i32(<8 x i64>* %in, <8 x i32>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v8i64_v8i32:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #32]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q3, q2, [x0]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: add z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z2.s
|
|
; CHECK-NEXT: add z1.s, z3.s, z3.s
|
|
; CHECK-NEXT: stp q1, q0, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <8 x i64>, <8 x i64>* %in
|
|
%b = trunc <8 x i64> %a to <8 x i32>
|
|
%c = add <8 x i32> %b, %b
|
|
store <8 x i32> %c, <8 x i32>* %out
|
|
ret void
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v16i64_v16i32(<16 x i64>* %in, <16 x i32>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v16i64_v16i32:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #64]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: add z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: ldp q4, q5, [x0]
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z1.s, z5.s, z5.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z1.s
|
|
; CHECK-NEXT: uzp1 z3.s, z6.s, z6.s
|
|
; CHECK-NEXT: uzp1 z1.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z3.s, p0, z3.s, z1.s
|
|
; CHECK-NEXT: add z1.s, z2.s, z2.s
|
|
; CHECK-NEXT: stp q0, q1, [x1, #32]
|
|
; CHECK-NEXT: add z0.s, z4.s, z4.s
|
|
; CHECK-NEXT: add z1.s, z3.s, z3.s
|
|
; CHECK-NEXT: stp q0, q1, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <16 x i64>, <16 x i64>* %in
|
|
%b = trunc <16 x i64> %a to <16 x i32>
|
|
%c = add <16 x i32> %b, %b
|
|
store <16 x i32> %c, <16 x i32>* %out
|
|
ret void
|
|
}
|
|
|
|
; NOTE: Extra 'add' is to prevent the truncate being combined with the store.
|
|
define void @trunc_v32i64_v32i32(<32 x i64>* %in, <32 x i32>* %out) #0 {
|
|
; CHECK-LABEL: trunc_v32i64_v32i32:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ldp q0, q1, [x0, #192]
|
|
; CHECK-NEXT: ptrue p0.s, vl2
|
|
; CHECK-NEXT: uzp1 z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: ldp q2, q3, [x0, #224]
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: splice z0.s, p0, z0.s, z1.s
|
|
; CHECK-NEXT: add z0.s, z0.s, z0.s
|
|
; CHECK-NEXT: uzp1 z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: ldp q6, q7, [x0, #128]
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z2.s, p0, z2.s, z3.s
|
|
; CHECK-NEXT: add z2.s, z2.s, z2.s
|
|
; CHECK-NEXT: uzp1 z6.s, z6.s, z6.s
|
|
; CHECK-NEXT: ldp q1, q3, [x0, #160]
|
|
; CHECK-NEXT: uzp1 z7.s, z7.s, z7.s
|
|
; CHECK-NEXT: splice z6.s, p0, z6.s, z7.s
|
|
; CHECK-NEXT: uzp1 z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: ldp q16, q17, [x0, #64]
|
|
; CHECK-NEXT: uzp1 z3.s, z3.s, z3.s
|
|
; CHECK-NEXT: splice z1.s, p0, z1.s, z3.s
|
|
; CHECK-NEXT: add z1.s, z1.s, z1.s
|
|
; CHECK-NEXT: uzp1 z16.s, z16.s, z16.s
|
|
; CHECK-NEXT: ldp q7, q18, [x0, #96]
|
|
; CHECK-NEXT: uzp1 z17.s, z17.s, z17.s
|
|
; CHECK-NEXT: splice z16.s, p0, z16.s, z17.s
|
|
; CHECK-NEXT: uzp1 z7.s, z7.s, z7.s
|
|
; CHECK-NEXT: ldp q4, q5, [x0, #32]
|
|
; CHECK-NEXT: uzp1 z3.s, z18.s, z18.s
|
|
; CHECK-NEXT: splice z7.s, p0, z7.s, z3.s
|
|
; CHECK-NEXT: uzp1 z4.s, z4.s, z4.s
|
|
; CHECK-NEXT: ldp q19, q20, [x0]
|
|
; CHECK-NEXT: uzp1 z3.s, z5.s, z5.s
|
|
; CHECK-NEXT: stp q0, q2, [x1, #96]
|
|
; CHECK-NEXT: add z0.s, z6.s, z6.s
|
|
; CHECK-NEXT: splice z4.s, p0, z4.s, z3.s
|
|
; CHECK-NEXT: stp q0, q1, [x1, #64]
|
|
; CHECK-NEXT: add z0.s, z16.s, z16.s
|
|
; CHECK-NEXT: uzp1 z18.s, z19.s, z19.s
|
|
; CHECK-NEXT: add z1.s, z7.s, z7.s
|
|
; CHECK-NEXT: stp q0, q1, [x1, #32]
|
|
; CHECK-NEXT: add z1.s, z4.s, z4.s
|
|
; CHECK-NEXT: uzp1 z17.s, z20.s, z20.s
|
|
; CHECK-NEXT: splice z18.s, p0, z18.s, z17.s
|
|
; CHECK-NEXT: add z0.s, z18.s, z18.s
|
|
; CHECK-NEXT: stp q0, q1, [x1]
|
|
; CHECK-NEXT: ret
|
|
%a = load <32 x i64>, <32 x i64>* %in
|
|
%b = trunc <32 x i64> %a to <32 x i32>
|
|
%c = add <32 x i32> %b, %b
|
|
store <32 x i32> %c, <32 x i32>* %out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind "target-features"="+sve" }
|