This patch series adds support for the CMPBR extension. It includes the new `+cmpbr` option and rules to generate the new instructions when lowering conditional branches.
Karl Meakin (8): AArch64: place branch instruction rules together AArch64: reformat branch instruction rules AArch64: rename branch instruction rules AArch64: add constants for branch displacements AArch64: make `far_branch` attribute a boolean AArch64: recognize `+cmpbr` option AArch64: precommit test for CMPBR instructions AArch64: rules for CMPBR instructions .../aarch64/aarch64-option-extensions.def | 2 + gcc/config/aarch64/aarch64-simd.md | 2 +- gcc/config/aarch64/aarch64-sme.md | 3 +- gcc/config/aarch64/aarch64.cc | 2 +- gcc/config/aarch64/aarch64.h | 3 + gcc/config/aarch64/aarch64.md | 557 +++++--- gcc/config/aarch64/iterators.md | 5 + gcc/config/aarch64/predicates.md | 17 + gcc/doc/invoke.texi | 3 + gcc/testsuite/gcc.target/aarch64/cmpbr.c | 1238 +++++++++++++++++ 10 files changed, 1615 insertions(+), 217 deletions(-) create mode 100644 gcc/testsuite/gcc.target/aarch64/cmpbr.c -- 2.45.2
