[libcxx] <experimental/simd> Fix CI errors on 32-bits x86

joy2myself · joy2myself · commit adae4e9b5c98 · 2023-09-13T17:12:53.000+08:00
Reviewed By: #libc, philnik Differential Revision: https://reviews.llvm.org/D159509
diff --git a/libcxx/include/experimental/__simd/vec_ext.h b/libcxx/include/experimental/__simd/vec_ext.h
@@ -31,11 +31,11 @@ struct __simd_storage<_Tp, simd_abi::__vec_ext<_Np>> {
   _Tp __data __attribute__((__vector_size__(std::__bit_ceil((sizeof(_Tp) * _Np)))));
 
   _Tp __get(size_t __idx) const noexcept {
-    _LIBCPP_ASSERT_UNCATEGORIZED(__idx > 0 && __idx <= _Np, "Index is out of bounds");
+    _LIBCPP_ASSERT_UNCATEGORIZED(__idx >= 0 && __idx < _Np, "Index is out of bounds");
     return __data[__idx];
   }
   void __set(size_t __idx, _Tp __v) noexcept {
-    _LIBCPP_ASSERT_UNCATEGORIZED(__idx > 0 && __idx <= _Np, "Index is out of bounds");
+    _LIBCPP_ASSERT_UNCATEGORIZED(__idx >= 0 && __idx < _Np, "Index is out of bounds");
     __data[__idx] = __v;
   }
 };

Original file line number	Diff line number	Diff line change
`@@ -31,11 +31,11 @@ struct __simd_storage<_Tp, simd_abi::__vec_ext<_Np>> {`
`31`	`31`	`_Tp __data __attribute__((__vector_size__(std::__bit_ceil((sizeof(_Tp) * _Np)))));`
`32`	`32`
`33`	`33`	`_Tp __get(size_t __idx) const noexcept {`
`34`		`- _LIBCPP_ASSERT_UNCATEGORIZED(__idx > 0 && __idx <= _Np, "Index is out of bounds");`
	`34`	`+ _LIBCPP_ASSERT_UNCATEGORIZED(__idx >= 0 && __idx < _Np, "Index is out of bounds");`
`35`	`35`	`return __data[__idx];`
`36`	`36`	`}`
`37`	`37`	`void __set(size_t __idx, _Tp __v) noexcept {`
`38`		`- _LIBCPP_ASSERT_UNCATEGORIZED(__idx > 0 && __idx <= _Np, "Index is out of bounds");`
	`38`	`+ _LIBCPP_ASSERT_UNCATEGORIZED(__idx >= 0 && __idx < _Np, "Index is out of bounds");`
`39`	`39`	`__data[__idx] = __v;`
`40`	`40`	`}`
`41`	`41`	`};`