diff --git a/src/dawn/common/Platform.h b/src/dawn/common/Platform.h index 8e81b489b..a20bcbc17 100644 --- a/src/dawn/common/Platform.h +++ b/src/dawn/common/Platform.h @@ -68,7 +68,7 @@ #endif #if defined(_WIN64) || defined(__aarch64__) || defined(__x86_64__) || defined(__mips64__) || \ - defined(__s390x__) || defined(__PPC64__) + defined(__s390x__) || defined(__PPC64__) || (defined(__riscv) && __riscv_xlen == 64) #define DAWN_PLATFORM_64_BIT 1 static_assert(sizeof(sizeof(char)) == 8, "Expect sizeof(size_t) == 8"); #elif defined(_WIN32) || defined(__arm__) || defined(__i386__) || defined(__mips32__) || \