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| author | Richard Biener <rguenther@suse.de> | 2025-03-27 14:06:00 +0100 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2025-03-31 08:17:11 +0200 |
| commit | c99bdfc459c669346514347a863f1a1e9266cea1 (patch) | |
| tree | ba8c624ae379fc8a3950bbcd031c3ad8b2b0c2b8 | |
| parent | 3154ce9af0163d8d585455230e4c3eee44fbbd01 (diff) | |
| download | gcc-c99bdfc459c669346514347a863f1a1e9266cea1.zip gcc-c99bdfc459c669346514347a863f1a1e9266cea1.tar.gz gcc-c99bdfc459c669346514347a863f1a1e9266cea1.tar.bz2 | |
target/119010 - add mode attribute to *vmovv16si_constm1_pternlog_false_dep
Like the other instances. This avoids
;; 1--> b 0: i6540 {xmm2=const_vector;unspec[xmm2] 38;} :nothing
PR target/119010
* config/i386/sse.md (*vmov<mode>_constm1_pternlog_false_dep):
Add mode attribute.
| -rw-r--r-- | gcc/config/i386/sse.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index ed5ac1a..92dc93c 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -1571,7 +1571,11 @@ "TARGET_AVX512VL || <MODE_SIZE> == 64" "vpternlogd\t{$0xFF, %0, %0, %0|%0, %0, %0, 0xFF}" [(set_attr "type" "sselog1") - (set_attr "prefix" "evex")]) + (set_attr "prefix" "evex") + (set (attr "mode") + (if_then_else (match_test "TARGET_AVX512VL") + (const_string "<sseinsnmode>") + (const_string "XI")))]) ;; If mem_addr points to a memory region with less than whole vector size bytes ;; of accessible memory and k is a mask that would prevent reading the inaccessible |