https://gcc.gnu.org/g:36925b413efb1bc3a6f068fb118205fdd391714c

commit r15-8920-g36925b413efb1bc3a6f068fb118205fdd391714c
Author: Richard Biener <rguent...@suse.de>
Date:   Tue Mar 25 15:18:14 2025 +0100

    target/119010 - add missing DF load/store reservations for znver4 and znver5
    
    The following resolves missing reservations for DFmode *movdf_internal
    loads and stores, visible as 'nothing' in -fsched-verbose=2 dumps.
    
            PR target/119010
            * config/i386/zn4zn5.md (znver4_sse_mov_fp, znver4_sse_mov_fp_load,
            znver5_sse_mov_fp_load, znver4_sse_mov_fp_store,
            znver5_sse_mov_fp_store): Also match V1SF and DF.

Diff:
---
 gcc/config/i386/zn4zn5.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/gcc/config/i386/zn4zn5.md b/gcc/config/i386/zn4zn5.md
index bc7712db6288..954cdc528d66 100644
--- a/gcc/config/i386/zn4zn5.md
+++ b/gcc/config/i386/zn4zn5.md
@@ -1012,35 +1012,35 @@
 (define_insn_reservation "znver4_sse_mov_fp" 1
                         (and (eq_attr "cpu" "znver4,znver5")
                              (and (eq_attr "type" "ssemov")
-                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,DF,SF")
                                    (eq_attr "memory" "none"))))
                         "znver4-direct,znver4-fpu")
 
 (define_insn_reservation "znver4_sse_mov_fp_load" 6
                         (and (eq_attr "cpu" "znver4")
                              (and (eq_attr "type" "ssemov")
-                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,DF,SF")
                                    (eq_attr "memory" "load"))))
                         "znver4-direct,znver4-load,znver4-fpu")
 
 (define_insn_reservation "znver5_sse_mov_fp_load" 6
                         (and (eq_attr "cpu" "znver5")
                              (and (eq_attr "type" "ssemov")
-                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,DF,SF")
                                    (eq_attr "memory" "load"))))
                         "znver4-direct,znver5-load,znver4-fpu")
 
 (define_insn_reservation "znver4_sse_mov_fp_store" 1
                         (and (eq_attr "cpu" "znver4")
                              (and (eq_attr "type" "ssemov")
-                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+                                  (and (eq_attr "mode" 
"V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,DF,SF")
                                    (eq_attr "memory" "store"))))
                         "znver4-direct,znver4-fp-store")
 
 (define_insn_reservation "znver5_sse_mov_fp_store" 1
                         (and (eq_attr "cpu" "znver5")
                              (and (eq_attr "type" "ssemov")
-                                  (and (eq_attr "mode" 
"V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+                                  (and (eq_attr "mode" 
"V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,DF,SF")
                                    (eq_attr "memory" "store"))))
                         "znver4-direct,znver5-fp-store256")

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