ir3/a7xx: NOPs may have some no-op bits set
authorDanylo Piliaiev <dpiliaiev@igalia.com>
Thu, 16 Feb 2023 19:33:14 +0000 (20:33 +0100)
committerMarge Bot <emma+marge@anholt.net>
Thu, 27 Apr 2023 21:06:46 +0000 (21:06 +0000)
[00000001x_00000000x] nop ; dontcare bits in nop: 0000000100000000
[00000002x_00000000x] nop ; dontcare bits in nop: 0000000200000000

Doesn't seem to make them different from ordinary nops.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21498>

src/freedreno/isa/ir3-cat0.xml

index 6c5609b..3a66a3e 100644 (file)
@@ -57,7 +57,7 @@ SOFTWARE.
        <display>
                {SY}{SS}{EQ}{JP}{REPEAT}{NAME}
        </display>
-       <pattern low="32" high="36">00000</pattern>
+       <pattern low="32" high="36">xxxxx</pattern>
        <pattern low="37" high="39">000</pattern>  <!-- BRTYPE -->
        <pattern low="45" high="47">000</pattern>  <!-- src1 -->
        <pattern low="52" high="54">000</pattern>  <!-- src0 -->