This patch series presents the comprehensive implementation of the BITMANIP extension for CORE-V.
Tested with riscv-gnu-toolchain on binutils, ld, gas and gcc testsuites to ensure its correctness and compatibility with the existing codebase. However, your input, reviews, and suggestions are invaluable in making this extension even more robust. The CORE-V builtins are described in the specification [1] and work can be found in the OpenHW group's Github repository [2]. [1] github.com/openhwgroup/core-v-sw/blob/master/specifications/corev-builtin-spec.md [2] github.com/openhwgroup/corev-gcc Contributors: Mary Bennett <[email protected]> Nandni Jamnadas <[email protected]> Pietra Ferreira <[email protected]> Charlie Keaney Jessica Mills Craig Blackmore <[email protected]> Simon Cook <[email protected]> Jeremy Bennett <[email protected]> Helene Chelin <[email protected]> RISC-V: Add support for XCVbitmanip extension in CV32E40P gcc/common/config/riscv/riscv-common.cc | 2 + gcc/config/riscv/constraints.md | 16 ++ gcc/config/riscv/corev.def | 13 ++ gcc/config/riscv/corev.md | 188 ++++++++++++++++++ gcc/config/riscv/predicates.md | 11 + gcc/config/riscv/riscv-builtins.cc | 1 + gcc/config/riscv/riscv-ftypes.def | 3 + gcc/config/riscv/riscv.cc | 13 ++ gcc/config/riscv/riscv.opt | 5 +- gcc/doc/extend.texi | 53 +++++ gcc/doc/sourcebuild.texi | 3 + .../riscv/cv-bitmanip-compile-bclr.c | 27 +++ .../riscv/cv-bitmanip-compile-bclrr.c | 18 ++ .../riscv/cv-bitmanip-compile-bitrev.c | 30 +++ .../riscv/cv-bitmanip-compile-bset.c | 27 +++ .../riscv/cv-bitmanip-compile-bsetr.c | 18 ++ .../riscv/cv-bitmanip-compile-clb.c | 18 ++ .../riscv/cv-bitmanip-compile-cnt.c | 18 ++ .../riscv/cv-bitmanip-compile-extract.c | 27 +++ .../riscv/cv-bitmanip-compile-extractr.c | 18 ++ .../riscv/cv-bitmanip-compile-extractu.c | 27 +++ .../riscv/cv-bitmanip-compile-extractur.c | 18 ++ .../riscv/cv-bitmanip-compile-ff1.c | 18 ++ .../riscv/cv-bitmanip-compile-fl1.c | 18 ++ .../riscv/cv-bitmanip-compile-insert.c | 24 +++ .../riscv/cv-bitmanip-compile-insertr.c | 18 ++ .../riscv/cv-bitmanip-compile-ror.c | 18 ++ .../riscv/cv-bitmanip-fail-compile-bclr.c | 25 +++ .../riscv/cv-bitmanip-fail-compile-bitrev.c | 23 +++ .../riscv/cv-bitmanip-fail-compile-bset.c | 25 +++ .../riscv/cv-bitmanip-fail-compile-extract.c | 25 +++ .../riscv/cv-bitmanip-fail-compile-extractu.c | 25 +++ .../riscv/cv-bitmanip-fail-compile-insert.c | 25 +++ gcc/testsuite/lib/target-supports.exp | 13 ++ 34 files changed, 810 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bclrr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bitrev.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bset.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-bsetr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-clb.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-cnt.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extract.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractu.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-extractur.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ff1.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-fl1.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insert.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-insertr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-compile-ror.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bclr.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bitrev.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-bset.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extract.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-extractu.c create mode 100644 gcc/testsuite/gcc.target/riscv/cv-bitmanip-fail-compile-insert.c -- 2.43.0
