Split it into four separate patches now.
Regards
Robin
Ah. I see:
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -2336,9 +2336,7 @@ (define_expand "cpymem"
(use (match_operand:SI 3 "const_int_operand"))])]
""
{
- if (riscv_vector::expand_block_move (operands[0], operands[1], operands[2]))
-DONE;
- else if (
Hi, Robin.
Thanks for working on this. I know this is a tedious work.
A couple comments here:
- if (TARGET_ZBB || TARGET_XTHEADBB)
+ if (TARGET_VECTOR && stringop_strategy & STRINGOP_STRATEGY_VECTOR)
+{
+ bool ok = riscv_vector::expand_strcmp (result, src1, src2, bytes_rtx,
+
On 11/30/23 15:22, Robin Dapp wrote:
Hi,
this adds vectorized implementations of strcmp and strncmp as well as
strlen. strlen falls back to the previously implemented rawmemchr.
Also, it fixes a rawmemchr bug causing a SPEC2017 execution failure:
We would only ever increment the source addre
