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(parent: da36f3f) | patch
[AArch64] Support reserving x1-7 registers.
authorTri Vo <trong@android.com>
Wed, 12 Sep 2018 23:45:04 +0000 (23:45 +0000)
committerTri Vo <trong@android.com>
Wed, 12 Sep 2018 23:45:04 +0000 (23:45 +0000)
commit6e8abbc8b94e071b5cf046918fda7d99ca4b151c
tree00d42c606f348d00275a2746d382cbf9e6e85430tree | snapshot
parentda36f3f4820a3d9aa20cd32b9ca21e54f53bec82commit | diff
[AArch64] Support reserving x1-7 registers.

Summary: Reserving registers x1-7 is used to support CONFIG_ARM64_LSE_ATOMICS in Linux kernel. This change adds support for reserving registers x1 through x7.

Reviewers: javed.absar, efriedma, nickdesaulniers, srhines, phosek

Reviewed By: nickdesaulniers

Subscribers: manojgupta, jfb, cfe-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D48581

llvm-svn: 342100
clang/docs/ClangCommandLineReference.rst diff | blob | history
clang/include/clang/Driver/Options.td diff | blob | history
clang/lib/Driver/ToolChains/Arch/AArch64.cpp diff | blob | history
clang/test/Driver/aarch64-fixed-x-register.c [new file with mode: 0644] blob
clang/test/Driver/aarch64-fixed-x18.c [deleted file] blob | history
clang/test/Driver/aarch64-fixed-x20.c [deleted file] blob | history
Domain: System / Toolchain;