[libc-commits] [libc] draft: libc support for hexagon linux (PR #81815)

[via libc-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff a0a41d106dc932fa39c40562fc0d6f05fb8f5119 1343ea126775d77ad97223b2b86aae0dab6c8ac8 -- libc/src/__support/OSUtil/linux/hexagon/syscall.h libc/src/setjmp/hexagon/longjmp.cpp libc/src/setjmp/hexagon/setjmp.cpp libc/startup/linux/hexagon/start.cpp libc/config/linux/app.h libc/include/llvm-libc-macros/linux/signal-macros.h libc/include/llvm-libc-types/fenv_t.h libc/include/llvm-libc-types/jmp_buf.h libc/include/llvm-libc-types/wint_t.h libc/src/__support/OSUtil/linux/syscall.h libc/src/__support/RPC/rpc_util.h libc/src/__support/integer_utils.h libc/src/__support/macros/properties/architectures.h libc/src/__support/macros/properties/float.h libc/src/__support/threads/linux/thread.cpp libc/src/__support/threads/thread.h libc/src/string/memory_utils/inline_bcmp.h libc/src/string/memory_utils/inline_memcmp.h libc/src/string/memory_utils/inline_memcpy.h libc/src/string/memory_utils/inline_memmove.h libc/src/string/memory_utils/inline_memset.h libc/test/UnitTest/LibcDeathTestExecutors.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/libc/src/__support/macros/properties/float.h b/libc/src/__support/macros/properties/float.h
index 8585dcdefaa..99553f7e80a 100644
--- a/libc/src/__support/macros/properties/float.h
+++ b/libc/src/__support/macros/properties/float.h
@@ -23,7 +23,8 @@
     (defined(LIBC_TARGET_OS_IS_MACOS) &&                                       \
      defined(LIBC_TARGET_ARCH_IS_AARCH64)) ||                                  \
     defined(LIBC_TARGET_ARCH_IS_ARM) || defined(LIBC_TARGET_ARCH_IS_NVPTX) ||  \
-    defined(LIBC_TARGET_ARCH_IS_AMDGPU) || defined(LIBC_TARGET_ARCH_IS_HEXAGON)
+    defined(LIBC_TARGET_ARCH_IS_AMDGPU) ||                                     \
+    defined(LIBC_TARGET_ARCH_IS_HEXAGON)
 #define LONG_DOUBLE_IS_DOUBLE
 #endif
 
diff --git a/libc/src/setjmp/hexagon/longjmp.cpp b/libc/src/setjmp/hexagon/longjmp.cpp
index ee334553155..a30d5dc865b 100644
--- a/libc/src/setjmp/hexagon/longjmp.cpp
+++ b/libc/src/setjmp/hexagon/longjmp.cpp
@@ -21,14 +21,14 @@
 namespace LIBC_NAMESPACE {
 
 LLVM_LIBC_FUNCTION(void, longjmp, (__jmp_buf * buf, int val)) {
-  LOAD(r17:16, buf->__regs[0]);
-  LOAD(r19:18, buf->__regs[2]);
-  LOAD(r21:20, buf->__regs[4]);
-  LOAD(r23:22, buf->__regs[6]);
-  LOAD(r25:24, buf->__regs[8]);
-  LOAD(r27:26, buf->__regs[10]);
-  LOAD(r29:28, buf->__regs[12]);
-  LOAD(r31:30, buf->__regs[14]);
+  LOAD(r17 : 16, buf->__regs[0]);
+  LOAD(r19 : 18, buf->__regs[2]);
+  LOAD(r21 : 20, buf->__regs[4]);
+  LOAD(r23 : 22, buf->__regs[6]);
+  LOAD(r25 : 24, buf->__regs[8]);
+  LOAD(r27 : 26, buf->__regs[10]);
+  LOAD(r29 : 28, buf->__regs[12]);
+  LOAD(r31 : 30, buf->__regs[14]);
 
   val = val == 0 ? 1 : val;
   LIBC_INLINE_ASM("r0 = %0\n\t" : : "r"(val) :);
diff --git a/libc/src/setjmp/hexagon/setjmp.cpp b/libc/src/setjmp/hexagon/setjmp.cpp
index 5c936f29f7e..3dfb7e76b74 100644
--- a/libc/src/setjmp/hexagon/setjmp.cpp
+++ b/libc/src/setjmp/hexagon/setjmp.cpp
@@ -21,14 +21,14 @@
 namespace LIBC_NAMESPACE {
 
 LLVM_LIBC_FUNCTION(int, setjmp, (__jmp_buf * buf)) {
-  STORE(r17:16, buf->__regs[0]);
-  STORE(r19:18, buf->__regs[2]);
-  STORE(r21:20, buf->__regs[4]);
-  STORE(r23:22, buf->__regs[6]);
-  STORE(r25:24, buf->__regs[8]);
-  STORE(r27:26, buf->__regs[10]);
-  STORE(r29:28, buf->__regs[12]);
-  STORE(r31:30, buf->__regs[14]);
+  STORE(r17 : 16, buf->__regs[0]);
+  STORE(r19 : 18, buf->__regs[2]);
+  STORE(r21 : 20, buf->__regs[4]);
+  STORE(r23 : 22, buf->__regs[6]);
+  STORE(r25 : 24, buf->__regs[8]);
+  STORE(r27 : 26, buf->__regs[10]);
+  STORE(r29 : 28, buf->__regs[12]);
+  STORE(r31 : 30, buf->__regs[14]);
 
   return 0;
 }

``````````

</details>


https://github.com/llvm/llvm-project/pull/81815