diff options
| author | Andrew Stubbs <ams@codesourcery.com> | 2022-07-15 15:28:44 +0100 |
|---|---|---|
| committer | Andrew Stubbs <ams@codesourcery.com> | 2022-07-29 12:56:48 +0100 |
| commit | 8f4d9c1dedac54942ad28cc1647d48959bec9e77 (patch) | |
| tree | 482fcba65d47bbe2f145b8168f2040c0f0fcef94 | |
| parent | 85fe7e7dd1f1461b86d92a3a0c1bfd97a06efcc0 (diff) | |
| download | gcc-8f4d9c1dedac54942ad28cc1647d48959bec9e77.zip gcc-8f4d9c1dedac54942ad28cc1647d48959bec9e77.tar.gz gcc-8f4d9c1dedac54942ad28cc1647d48959bec9e77.tar.bz2 | |
amdgcn: 64-bit not
This makes the auto-vectorizer happier when handling masks.
gcc/ChangeLog:
* config/gcn/gcn.md (one_cmpldi2): New.
| -rw-r--r-- | gcc/config/gcn/gcn.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/gcn/gcn.md b/gcc/config/gcn/gcn.md index 033c170..70a769b 100644 --- a/gcc/config/gcn/gcn.md +++ b/gcc/config/gcn/gcn.md @@ -1676,6 +1676,26 @@ ;; }}} ;; {{{ ALU: generic 64-bit +(define_insn_and_split "one_cmpldi2" + [(set (match_operand:DI 0 "register_operand" "=Sg, v") + (not:DI (match_operand:DI 1 "gcn_alu_operand" "SgA,vSvDB"))) + (clobber (match_scratch:BI 2 "=cs, X"))] + "" + "#" + "reload_completed" + [(parallel [(set (match_dup 3) (not:SI (match_dup 4))) + (clobber (match_dup 2))]) + (parallel [(set (match_dup 5) (not:SI (match_dup 6))) + (clobber (match_dup 2))])] + { + operands[3] = gcn_operand_part (DImode, operands[0], 0); + operands[4] = gcn_operand_part (DImode, operands[1], 0); + operands[5] = gcn_operand_part (DImode, operands[0], 1); + operands[6] = gcn_operand_part (DImode, operands[1], 1); + } + [(set_attr "type" "mult")] +) + (define_code_iterator vec_and_scalar64_com [and ior xor]) (define_insn_and_split "<expander>di3" |