875b10f7d0
We have defined `__riscv_cpu_model` variable in #101449. It contains `mvendorid`, `marchid` and `mimpid` fields which are read via system call `sys_riscv_hwprobe`. We can support `__builtin_cpu_is` via comparing values in compiler's CPU definitions and `__riscv_cpu_model`. This depends on #116202. Reviewers: lenary, BeMg, kito-cheng, preames, lukel97 Reviewed By: lenary Pull Request: https://github.com/llvm/llvm-project/pull/116231
31 lines
962 B
C
31 lines
962 B
C
// RUN: %clang_cc1 -fsyntax-only -triple arm64-- -DARM -verify %s
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// RUN: %clang_cc1 -fsyntax-only -triple x86_64-- -DX86 -verify %s
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// RUN: %clang_cc1 -fsyntax-only -triple powerpc64-unknown-linux-gnu -DPPC \
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// RUN: -verify %s
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// RUN: %clang_cc1 -fsyntax-only -triple riscv32-unknown-linux-gnu -DRISCV \
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// RUN: -verify %s
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// RUN: %clang_cc1 -fsyntax-only -triple riscv64-unknown-linux-gnu -DRISCV \
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// RUN: -verify %s
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// expected-no-diagnostics
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#if __has_builtin(__builtin_cpu_is)
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# if defined(ARM)
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# error "ARM shouldn't have __builtin_cpu_is"
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# endif
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#endif
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#if __has_builtin(__builtin_cpu_init)
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# if defined(ARM) || defined(PPC)
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# error "ARM/PPC shouldn't have __builtin_cpu_init"
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# endif
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#else
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# ifdef RISCV
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# error "RISCV should have __builtin_cpu_init"
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# endif
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#endif
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#if !__has_builtin(__builtin_cpu_supports)
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# if defined(ARM) || defined(X86) || defined(RISCV)
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# error "ARM/X86/RISCV should have __builtin_cpu_supports"
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# endif
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#endif
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