[Arm] Add neon_fcmla and neon_fcadd as neon_type instructions.

Message ID CAJA7tRaUaDNB_rGUUPBOWQHZVCFN8uoiCVEWcoAX3q9MvyyPWw@mail.gmail.com
State Committed
Commit c087fe834b19d6c281ce25f729d891bcd14ce404
Headers
Series [Arm] Add neon_fcmla and neon_fcadd as neon_type instructions. |

Commit Message

Ramana Radhakrishnan Nov. 20, 2022, 10:50 p.m. UTC
  [AArch64 folks CC'd fyi as this is common between both backends.]

Hi,

The design in the backend used to be that advanced simd types are
generally added to is_neon_type in the backend. It appears that
neon_fcmla and neon_fcadd aren't added in as  neon_type instructions.

Applying this to the tree later this week after having built armhf and
a bootstrap and test run on aarch64-linux-gnu.

Thanks,
Ramana
commit 7dd15fae0ac1455f5818a1fc0078e35d85e1e250
Author: Ramana Radhakrishnan <ramana.gcc@gmail.com>
Date:   Wed Nov 16 10:32:04 2022 +0000

    [Patch Arm] Add neon_fcadd and neon_fcmla to is_neon_type.
    
    Appears to have been an oversight.
    
    gcc/
            * config/arm/types.md: Update comment.
            (is_neon_type): Add neon_fcmla, neon_fcadd.
    
    Signed-off-by: Ramana Radhakrishnan <ramana.gcc@gmail.com>
  

Patch

diff --git a/gcc/config/arm/types.md b/gcc/config/arm/types.md
index 7d0504bdd94..d0d9997efd2 100644
--- a/gcc/config/arm/types.md
+++ b/gcc/config/arm/types.md
@@ -248,7 +248,8 @@  (define_attr "autodetect_type"
 ; wmmx_wunpckil
 ; wmmx_wxor
 ;
-; The classification below is for NEON instructions.
+; The classification below is for NEON instructions. If a new neon type is
+; added, please ensure this is added to the is_neon_type attribute below too.
 ;
 ; neon_add
 ; neon_add_q
@@ -1281,6 +1282,7 @@  (define_attr "is_neon_type" "yes,no"
           neon_fp_mla_d_q, neon_fp_mla_d_scalar_q, neon_fp_sqrt_s,\
           neon_fp_sqrt_s_q, neon_fp_sqrt_d, neon_fp_sqrt_d_q,\
           neon_fp_div_s, neon_fp_div_s_q, neon_fp_div_d, neon_fp_div_d_q, crypto_aese,\
+          neon_fcadd, neon_fcmla, \
           crypto_aesmc, crypto_sha1_xor, crypto_sha1_fast, crypto_sha1_slow,\
           crypto_sha256_fast, crypto_sha256_slow")
         (const_string "yes")