Hi Andrew, Please find two patches, one is fixing the dmac issue with non odd-even register pairs (test added). The second patch tries to improve the size figures by managing the long immediate field.
Thanks, Claudiu Claudiu Zissulescu (2): [ARC] Check for odd-even register when emitting double mac ops. [ARC] Avoid specific constants to end in limm field. gcc/config/arc/arc.md | 55 ++++++++++--------------- gcc/config/arc/constraints.md | 6 +++ gcc/testsuite/gcc.target/arc/tmac-3.c | 17 ++++++++ gcc/testsuite/gcc.target/arc/tph_addx.c | 53 ++++++++++++++++++++++++ 4 files changed, 97 insertions(+), 34 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arc/tmac-3.c create mode 100644 gcc/testsuite/gcc.target/arc/tph_addx.c -- 2.17.1
