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Re-commit r366322 after some fixes TME is a future architecture technology, documented in https://developer.arm.com/architectures/cpu-architecture/a-profile/exploration-tools https://developer.arm.com/docs/ddi0601/a More about the future architectures: https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/new-technologies-for-the-arm-a-profile-architecture This patch adds support for the TME instructions TSTART, TTEST, TCOMMIT, and TCANCEL and the target feature/arch extension "tme". It also implements TME builtin functions, defined in ACLE Q2 2019 (https://developer.arm.com/docs/101028/latest) Differential Revision: https://reviews.llvm.org/D64416 Patch by Javed Absar and Momchil Velikov llvm-svn: 367428
10 lines
440 B
C
10 lines
440 B
C
// RUN: %clang_cc1 -triple aarch64-eabi -target-feature +tme -verify %s
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void t_cancel_const(unsigned short u) {
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__builtin_arm_tcancel(u); // expected-error{{argument to '__builtin_arm_tcancel' must be a constant integer}}
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}
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// RUN: %clang_cc1 -triple aarch64-eabi -target-feature +tme -verify %s
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void t_cancel_range() {
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__builtin_arm_tcancel(0x12345u); // expected-error{{argument value 74565 is outside the valid range [0, 65535]}}
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}
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