Mercurial > hg > CbC > CbC_llvm

annotate clang/test/Driver/x86-mtune.c @ 222:81f6424ef0e3 llvm-original

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LLVM original branch
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:10:01 +0900
parents 79ff65ed7e25
children c4bab56944e8
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221
79ff65ed7e25 LLVM12 Original
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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1 // Ensure we support the -mtune flag.
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2
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3 // Default mtune should be generic.
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4 // RUN: %clang -target x86_64-unknown-unknown -c -### %s 2>&1 \
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5 // RUN: | FileCheck %s -check-prefix=notune
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6 // notune: "-tune-cpu" "generic"
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7
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8 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -mtune=generic 2>&1 \
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9 // RUN: | FileCheck %s -check-prefix=generic
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10 // generic: "-tune-cpu" "generic"
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11
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12 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -mtune=nocona 2>&1 \
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13 // RUN: | FileCheck %s -check-prefix=nocona
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14 // nocona: "-tune-cpu" "nocona"
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15
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16 // Unlike march we allow 32-bit only cpus with mtune.
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17
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18 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -mtune=i686 2>&1 \
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19 // RUN: | FileCheck %s -check-prefix=i686
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20 // i686: "-tune-cpu" "i686"
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21
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22 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -mtune=pentium4 2>&1 \
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23 // RUN: | FileCheck %s -check-prefix=pentium4
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24 // pentium4: "-tune-cpu" "pentium4"
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25
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26 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -mtune=athlon 2>&1 \
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27 // RUN: | FileCheck %s -check-prefix=athlon
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28 // athlon: "-tune-cpu" "athlon"
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29
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30 // Check interaction between march and mtune.
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31
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32 // -march should remove default mtune generic.
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33 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=core2 2>&1 \
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34 // RUN: | FileCheck %s -check-prefix=marchcore2
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35 // marchcore2: "-target-cpu" "core2"
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36 // marchcore2-NOT: "-tune-cpu"
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37
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38 // -march should remove default mtune generic.
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39 // RUN: %clang -target x86_64-unknown-unknown -c -### %s -march=core2 -mtune=nehalem 2>&1 \
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40 // RUN: | FileCheck %s -check-prefix=marchmtune
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41 // marchmtune: "-target-cpu" "core2"
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42 // mmarchmtune: "-tune-cpu" "nehalem"
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43
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44 // RUN: not %clang %s -target x86_64 -E -mtune=x86-64-v2 2>&1 | FileCheck %s --check-prefix=INVALID
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45 // RUN: not %clang %s -target x86_64 -E -mtune=x86-64-v3 2>&1 | FileCheck %s --check-prefix=INVALID
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46 // RUN: not %clang %s -target x86_64 -E -mtune=x86-64-v4 2>&1 | FileCheck %s --check-prefix=INVALID
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47 // INVALID: error: unknown target CPU '{{.*}}'