diff options
author | Ian Romanick <[email protected]> | 2019-02-27 20:12:46 -0800 |
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committer | Ian Romanick <[email protected]> | 2019-03-08 22:24:19 -0800 |
commit | 55c1ac4b753d48fa2d97172216202264313e76b7 (patch) | |
tree | 99c495fb96a74e76420b327be1bb0c4649bccdf3 /src | |
parent | 9aaaac60808e54b1ecb5887d082a53e50c59f63a (diff) |
nir/algebraic: Add missing 64-bit extract_[iu]8 patterns
No shader-db changes on any Intel platform.
v2: Use a loop to generate patterns. Suggested by Jason.
Reviewed-by: Matt Turner <[email protected]> [v1]
Reviewed-by: Dylan Baker <[email protected]>
Acked-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index f96c0182a29..d77f38f0761 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -605,7 +605,9 @@ optimizations = [ # Byte extraction (('ushr', 'a@32', 24), ('extract_u8', a, 3), '!options->lower_extract_byte'), + (('ushr', 'a@64', 56), ('extract_u8', a, 7), '!options->lower_extract_byte'), (('ishr', 'a@32', 24), ('extract_i8', a, 3), '!options->lower_extract_byte'), + (('ishr', 'a@64', 56), ('extract_i8', a, 7), '!options->lower_extract_byte'), (('iand', 0xff, a), ('extract_u8', a, 0), '!options->lower_extract_byte') ] @@ -622,6 +624,7 @@ optimizations.extend([(('extract_u8', ('extract_u16', a, 1), 0), ('extract_u8', # patterns like those below. for op in ('extract_u8', 'extract_i8'): optimizations.extend([((op, ('ishl', 'a@32', 24 - 8 * i), 3), ('extract_u8', a, i)) for i in range(2, -1, -1)]) + optimizations.extend([((op, ('ishl', 'a@64', 56 - 8 * i), 7), ('extract_u8', a, i)) for i in range(6, -1, -1)]) optimizations.extend([ # Word extraction |