26 lines
1.6 KiB
C
26 lines
1.6 KiB
C
// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a -mfix-cortex-a57-aes-1742098 2>&1 | FileCheck %s --check-prefix=FIX
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// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a -mno-fix-cortex-a57-aes-1742098 2>&1 | FileCheck %s --check-prefix=NO-FIX
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// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a -mfix-cortex-a72-aes-1655431 2>&1 | FileCheck %s --check-prefix=FIX
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// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a -mno-fix-cortex-a72-aes-1655431 2>&1 | FileCheck %s --check-prefix=NO-FIX
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// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a 2>&1 | FileCheck %s --check-prefix=UNSPEC
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// RUN: %clang -### %s -target arm-none-none-eabi -march=armv8a 2>&1 | FileCheck %s --check-prefix=UNSPEC
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// This test checks that "-m(no-)fix-cortex-a57-aes-1742098" and
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// "-m(no-)fix-cortex-a72-aes-1655431" cause the "fix-cortex-a57-aes-1742098"
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// target feature to be passed to `clang -cc1`.
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//
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// This feature is also enabled in the backend for the two affected CPUs and the
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// "generic" cpu (used when only specifying -march), but that won't show up on
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// the `clang -cc1` command line.
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//
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// We do not check whether this option is correctly specified for the CPU: users
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// can specify the "-mfix-cortex-a57-aes-1742098" option with "-mcpu=cortex-a72"
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// and vice-versa, and will still get the fix, as the target feature and the fix
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// is the same in both cases.
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// FIX: "-target-feature" "+fix-cortex-a57-aes-1742098"
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// NO-FIX: "-target-feature" "-fix-cortex-a57-aes-1742098"
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// UNSPEC-NOT: "-target-feature" "{[+-]}fix-cortex-a57-aes-1742098"
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