forked from bartvdbraak/blender
Add support for RISC-V architecture
* On RISC-V GCC 10.3 does not define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n. * Avoid a build error "Please add support for your platform in build_config.h" Cf: https://github.com/sergeyvfx/libNumaAPI/pull/3 Differential Revision: https://developer.blender.org/D11910
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@ -49,9 +49,9 @@
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#include "atomic_ops_utils.h"
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#if defined(__arm__)
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/* Attempt to fix compilation error on Debian armel kernel.
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* arm7 architecture does have both 32 and 64bit atomics, however
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#if defined(__arm__) || defined(__riscv)
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/* Attempt to fix compilation error on Debian armel and RISC-V kernels.
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* Both architectures do have both 32 and 64bit atomics, however
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* its gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined.
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*/
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# define JE_FORCE_SYNC_COMPARE_AND_SWAP_1
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@ -324,6 +324,16 @@
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# define ARCH_CPU_ARM64 1
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# define ARCH_CPU_64_BITS 1
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# define ARCH_CPU_LITTLE_ENDIAN 1
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#elif defined(__riscv) && __riscv_xlen == 32
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# define ARCH_CPU_RISCV_FAMILY 1
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# define ARCH_CPU_RISCV32 1
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# define ARCH_CPU_64_BITS 0
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# define ARCH_CPU_LITTLE_ENDIAN 1
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#elif defined(__riscv) && __riscv_xlen == 64
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# define ARCH_CPU_RISCV_FAMILY 1
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# define ARCH_CPU_RISCV64 1
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# define ARCH_CPU_64_BITS 1
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# define ARCH_CPU_LITTLE_ENDIAN 1
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#elif defined(__pnacl__) || defined(__asmjs__) || defined(__wasm__)
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# define ARCH_CPU_32_BITS 1
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# define ARCH_CPU_LITTLE_ENDIAN 1
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@ -381,6 +391,9 @@
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#if !defined(ARCH_CPU_PPC64_FAMILY)
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# define ARCH_CPU_PPC64_FAMILY 0
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#endif
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#if !defined(ARCH_CPU_RISCV_FAMILY)
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# define ARCH_CPU_RISCV_FAMILY 0
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#endif
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#if !defined(ARCH_CPU_S390_FAMILY)
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# define ARCH_CPU_S390_FAMILY 0
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#endif
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