2021-08-24 13:20:08 +00:00
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;=========================== begin_copyright_notice ============================
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;
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2021-11-28 23:05:49 +00:00
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; Copyright (C) 2021 Intel Corporation
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2021-08-24 13:20:08 +00:00
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;
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; SPDX-License-Identifier: MIT
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;
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;============================ end_copyright_notice =============================
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; RUN: igc_opt %s -S -o - -igc-type-legalizer | FileCheck %s
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f80:128:128-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-a:64:64-f80:128:128-n8:16:32:64"
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%"vec3xi4" = type { <3 x i4> }
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; CHECK-LABEL: define void @testExtractElement
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define void @testExtractElement(i16) {
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%a = trunc i16 %0 to i12
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%b = bitcast i12 %a to <3 x i4>
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%e0 = extractelement <3 x i4> %b, i32 0
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; CHECK: %[[AND:.*]] = and i16 %0, 15
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; CHECK: %[[SHL:.*]] = shl i16 %[[AND]], 4
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; CHECK: %[[TR:.*]] = trunc i16 %[[SHL]] to i8
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; CHECK: %[[E0:.*]] = ashr i8 %[[TR]], 4
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%e1 = extractelement <3 x i4> %b, i32 1
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; CHECK: %[[AND:.*]] = and i16 %0, 240
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; CHECK: %[[TR:.*]] = trunc i16 %[[AND]] to i8
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; CHECK: %[[E1:.*]] = ashr i8 %[[TR]], 4
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%e2 = extractelement <3 x i4> %b, i32 2
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; CHECK: %[[AND:.*]] = and i16 %0, 3840
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; CHECK: %[[SHR:.*]] = lshr i16 %[[AND]], 4
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; CHECK: %[[TR:.*]] = trunc i16 %[[SHR]] to i8
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; CHECK: %[[E2:.*]] = ashr i8 %[[TR]], 4
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ret void
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}
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; CHECK-LABEL: define void @testInsertElement
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define void @testInsertElement(i8) {
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%a = trunc i8 %0 to i4
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%v0 = insertelement <3 x i4> undef, i4 %a, i32 0
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; CHECK: %[[V0:.*]] = zext i8 %0 to i16
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%v1 = insertelement <3 x i4> %v0, i4 %a, i32 1
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; CHECK: %[[ZEXT:.*]] = zext i8 %0 to i16
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; CHECK: %[[SHL:.*]] = shl i16 %[[ZEXT]], 4
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; CHECK: %[[V1:.*]] = and i16 %[[V0]], %[[SHL]]
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%v2 = insertelement <3 x i4> %v1, i4 %a, i32 2
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; CHECK: %[[ZEXT:.*]] = zext i8 %0 to i16
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; CHECK: %[[SHL:.*]] = shl i16 %[[ZEXT]], 8
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; CHECK: %[[V2:.*]] = and i16 %[[V1]], %[[SHL]]
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ret void
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}
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