[PATCH 0/3] [RISCV] Improve bswap for ZBB

[apinski--- via Gcc-patches]

From: Andrew Pinski <apin...@marvell.com>

Just some improvements for bswap and ZBB including a testsuite change that will
allow more testing to happen.

Thanks,
Andrew Pinski


Andrew Pinski (3):
  Fix PR 106600: __builtin_bswap32 is not hooked up for ZBB for 32bit
  Fix PR 106601: __builtin_bswap16 code gen could be improved with ZBB
    enabled
  Fix PR 106690: enable effective_target_bswap for RISCV targets with
    ZBB enabled by default

 gcc/config/riscv/bitmanip.md                  | 26 ++++++++++++++++++-
 .../gcc.target/riscv/zbb_32_bswap-1.c         | 11 ++++++++
 .../gcc.target/riscv/zbb_32_bswap-2.c         | 12 +++++++++
 gcc/testsuite/gcc.target/riscv/zbb_bswap-1.c  | 11 ++++++++
 gcc/testsuite/gcc.target/riscv/zbb_bswap-2.c  | 12 +++++++++
 gcc/testsuite/lib/target-supports.exp         |  7 +++++
 6 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.target/riscv/zbb_32_bswap-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/zbb_32_bswap-2.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/zbb_bswap-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/zbb_bswap-2.c

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2.17.1