diff options
author | Jason Ekstrand <[email protected]> | 2018-11-07 17:32:32 -0600 |
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committer | Jason Ekstrand <[email protected]> | 2018-12-05 15:03:01 -0600 |
commit | 2715080d65babf058862c72eaf6614632eeb2b45 (patch) | |
tree | 65db1bde0ca3afb3da60bc6845e3deb7f5928805 /src | |
parent | ff8e3d3b7bc9f57b831e048e9a78e456dc0a4be5 (diff) |
nir/opt_algebraic: Drop bit-size suffixes from conversions
Suffixes are dropped from a bunch of conversion opcodes when it makes
sense to do so. Others are kept if we really do want the bit-size
restriction.
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 27c90cebaee..c482bde8b3b 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -82,7 +82,7 @@ optimizations = [ (('ineg', ('ineg', a)), a), (('fabs', ('fabs', a)), ('fabs', a)), (('fabs', ('fneg', a)), ('fabs', a)), - (('fabs', ('u2f32', a)), ('u2f32', a)), + (('fabs', ('u2f', a)), ('u2f', a)), (('iabs', ('iabs', a)), ('iabs', a)), (('iabs', ('ineg', a)), ('iabs', a)), (('~fadd', a, 0.0), a), @@ -242,18 +242,18 @@ optimizations = [ (('ieq', ('b2i', a), 0), ('inot', a)), (('ine', ('b2i', a), 0), a), - (('fne', ('u2f32', a), 0.0), ('ine', a, 0)), - (('feq', ('u2f32', a), 0.0), ('ieq', a, 0)), - (('fge', ('u2f32', a), 0.0), True), - (('fge', 0.0, ('u2f32', a)), ('uge', 0, a)), # ieq instead? - (('flt', ('u2f32', a), 0.0), False), - (('flt', 0.0, ('u2f32', a)), ('ult', 0, a)), # ine instead? - (('fne', ('i2f32', a), 0.0), ('ine', a, 0)), - (('feq', ('i2f32', a), 0.0), ('ieq', a, 0)), - (('fge', ('i2f32', a), 0.0), ('ige', a, 0)), - (('fge', 0.0, ('i2f32', a)), ('ige', 0, a)), - (('flt', ('i2f32', a), 0.0), ('ilt', a, 0)), - (('flt', 0.0, ('i2f32', a)), ('ilt', 0, a)), + (('fne', ('u2f', a), 0.0), ('ine', a, 0)), + (('feq', ('u2f', a), 0.0), ('ieq', a, 0)), + (('fge', ('u2f', a), 0.0), True), + (('fge', 0.0, ('u2f', a)), ('uge', 0, a)), # ieq instead? + (('flt', ('u2f', a), 0.0), False), + (('flt', 0.0, ('u2f', a)), ('ult', 0, a)), # ine instead? + (('fne', ('i2f', a), 0.0), ('ine', a, 0)), + (('feq', ('i2f', a), 0.0), ('ieq', a, 0)), + (('fge', ('i2f', a), 0.0), ('ige', a, 0)), + (('fge', 0.0, ('i2f', a)), ('ige', 0, a)), + (('flt', ('i2f', a), 0.0), ('ilt', a, 0)), + (('flt', 0.0, ('i2f', a)), ('ilt', 0, a)), # 0.0 < fabs(a) # fabs(a) > 0.0 @@ -534,8 +534,8 @@ optimizations = [ # Conversions (('i2b', ('b2i', a)), a), (('i2b', 'a@bool'), a), - (('f2i32', ('ftrunc', a)), ('f2i32', a)), - (('f2u32', ('ftrunc', a)), ('f2u32', a)), + (('f2i', ('ftrunc', a)), ('f2i', a)), + (('f2u', ('ftrunc', a)), ('f2u', a)), (('i2b', ('ineg', a)), ('i2b', a)), (('i2b', ('iabs', a)), ('i2b', a)), (('fabs', ('b2f', a)), ('b2f', a)), @@ -545,10 +545,10 @@ optimizations = [ # Ironically, mark these as imprecise because removing the conversions may # preserve more precision than doing the conversions (e.g., # uint(float(0x81818181u)) == 0x81818200). - (('~f2i32', ('i2f32', 'a@32')), a), - (('~f2i32', ('u2f32', 'a@32')), a), - (('~f2u32', ('i2f32', 'a@32')), a), - (('~f2u32', ('u2f32', 'a@32')), a), + (('~f2i32', ('i2f', 'a@32')), a), + (('~f2i32', ('u2f', 'a@32')), a), + (('~f2u32', ('i2f', 'a@32')), a), + (('~f2u32', ('u2f', 'a@32')), a), # Packing and then unpacking does nothing (('unpack_64_2x32_split_x', ('pack_64_2x32_split', a, b)), a), @@ -718,29 +718,29 @@ optimizations = [ (('unpack_unorm_2x16', 'v'), ('fdiv', ('u2f32', ('vec2', ('extract_u16', 'v', 0), - ('extract_u16', 'v', 1))), + ('extract_u16', 'v', 1))), 65535.0), 'options->lower_unpack_unorm_2x16'), (('unpack_unorm_4x8', 'v'), ('fdiv', ('u2f32', ('vec4', ('extract_u8', 'v', 0), - ('extract_u8', 'v', 1), - ('extract_u8', 'v', 2), - ('extract_u8', 'v', 3))), + ('extract_u8', 'v', 1), + ('extract_u8', 'v', 2), + ('extract_u8', 'v', 3))), 255.0), 'options->lower_unpack_unorm_4x8'), (('unpack_snorm_2x16', 'v'), - ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f32', ('vec2', ('extract_i16', 'v', 0), - ('extract_i16', 'v', 1))), + ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f', ('vec2', ('extract_i16', 'v', 0), + ('extract_i16', 'v', 1))), 32767.0))), 'options->lower_unpack_snorm_2x16'), (('unpack_snorm_4x8', 'v'), - ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f32', ('vec4', ('extract_i8', 'v', 0), - ('extract_i8', 'v', 1), - ('extract_i8', 'v', 2), - ('extract_i8', 'v', 3))), + ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f', ('vec4', ('extract_i8', 'v', 0), + ('extract_i8', 'v', 1), + ('extract_i8', 'v', 2), + ('extract_i8', 'v', 3))), 127.0))), 'options->lower_unpack_snorm_4x8'), ] |