[libc][RISCV] Let RISCV64 targets test implementations with and without FMA.
authorTue Ly <lntue@google.com>
Thu, 23 Mar 2023 16:06:09 +0000 (12:06 -0400)
committerTue Ly <lntue@google.com>
Thu, 6 Apr 2023 13:23:48 +0000 (09:23 -0400)
commit6edad0c8f04fc4625570bf8513c20b14961f749e
treea945e9bd408d10aa9443d7c5d3dfd9c4bdfd8112
parentdd39f9b418379264ceb6a232dc0b2a5fb18a4203
[libc][RISCV] Let RISCV64 targets test implementations with and without FMA.

Let RISCV64 targets math implementations with and without FMA
automatically.

Reviewed By: michaelrj

Differential Revision: https://reviews.llvm.org/D146730
libc/cmake/modules/LLVMLibCFlagRules.cmake
libc/cmake/modules/LLVMLibCObjectRules.cmake
libc/src/__support/macros/properties/cpu_features.h