forked from OSchip/llvm-project
41 lines
1.8 KiB
C
41 lines
1.8 KiB
C
// REQUIRES: powerpc-registered-target
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// RUN: %clang_cc1 -target-feature +altivec -target-feature +vsx \
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// RUN: -triple powerpc64-unknown-unknown -target-cpu pwr8 \
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// RUN: -emit-llvm %s -o - -U__XL_COMPAT_ALTIVEC__ | FileCheck %s
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// RUN: %clang_cc1 -target-feature +altivec -target-feature +vsx \
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// RUN: -triple powerpc64le-unknown-unknown -target-cpu pwr8 \
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// RUN: -emit-llvm %s -o - -U__XL_COMPAT_ALTIVEC__ | \
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// RUN: FileCheck %s -check-prefix=CHECK-LE
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#include <altivec.h>
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vector signed __int128 res_vslll;
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unsigned long long aull[2] = { 1L, 2L };
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void testVectorInt128Pack(){
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// CHECK-LABEL: testVectorInt128Pack
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// CHECK-LABEL-LE: testVectorInt128Pack
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res_vslll = __builtin_pack_vector_int128(aull[0], aull[1]);
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// CHECK: %[[V1:[0-9]+]] = insertelement <2 x i64> undef, i64 %{{[0-9]+}}, i64 0
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// CHECK-NEXT: %[[V2:[0-9]+]] = insertelement <2 x i64> %[[V1]], i64 %{{[0-9]+}}, i64 1
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// CHECK-NEXT: bitcast <2 x i64> %[[V2]] to <1 x i128>
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// CHECK-LE: %[[V1:[0-9]+]] = insertelement <2 x i64> undef, i64 %{{[0-9]+}}, i64 1
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// CHECK-NEXT-LE: %[[V2:[0-9]+]] = insertelement <2 x i64> %[[V1]], i64 %{{[0-9]+}}, i64 0
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// CHECK-NEXT-LE: bitcast <2 x i64> %[[V2]] to <1 x i128>
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__builtin_unpack_vector_int128(res_vslll, 0);
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// CHECK: %[[V1:[0-9]+]] = bitcast <1 x i128> %{{[0-9]+}} to <2 x i64>
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// CHECK-NEXT: %{{[0-9]+}} = extractelement <2 x i64> %[[V1]], i32 0
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// CHECK-LE: %[[V1:[0-9]+]] = bitcast <1 x i128> %{{[0-9]+}} to <2 x i64>
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// CHECK-NEXT-LE: %{{[0-9]+}} = extractelement <2 x i64> %[[V1]], i32 1
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__builtin_unpack_vector_int128(res_vslll, 1);
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// CHECK: %[[V1:[0-9]+]] = bitcast <1 x i128> %{{[0-9]+}} to <2 x i64>
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// CHECK-NEXT: %{{[0-9]+}} = extractelement <2 x i64> %[[V1]], i32 1
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// CHECK-LE: %[[V1:[0-9]+]] = bitcast <1 x i128> %{{[0-9]+}} to <2 x i64>
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// CHECK-NEXT-LE: %{{[0-9]+}} = extractelement <2 x i64> %[[V1]], i32 0
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}
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