-#! /usr/bin/env python
#
# Copyright (C) 2014 Intel Corporation
#
(('ineg', ('ineg', a)), a),
(('fabs', ('fabs', a)), ('fabs', a)),
(('fabs', ('fneg', a)), ('fabs', a)),
- (('fabs', ('u2f', a)), ('u2f', a)),
+ (('fabs', ('u2f32', a)), ('u2f32', a)),
(('iabs', ('iabs', a)), ('iabs', a)),
(('iabs', ('ineg', a)), ('iabs', a)),
(('~fadd', a, 0.0), a),
(('imax', a, a), a),
(('umin', a, a), a),
(('umax', a, a), a),
+ (('fmin', a, ('fneg', a)), ('fneg', ('fabs', a))),
+ (('imin', a, ('ineg', a)), ('ineg', ('iabs', a))),
+ (('fmin', a, ('fneg', ('fabs', a))), ('fneg', ('fabs', a))),
+ (('imin', a, ('ineg', ('iabs', a))), ('ineg', ('iabs', a))),
+ (('fmin', a, ('fabs', a)), a),
+ (('imin', a, ('iabs', a)), a),
+ (('fmax', a, ('fneg', ('fabs', a))), a),
+ (('imax', a, ('ineg', ('iabs', a))), a),
+ (('fmax', a, ('fabs', a)), ('fabs', a)),
+ (('imax', a, ('iabs', a)), ('iabs', a)),
+ (('fmax', a, ('fneg', a)), ('fabs', a)),
+ (('imax', a, ('ineg', a)), ('iabs', a)),
(('~fmin', ('fmax', a, 0.0), 1.0), ('fsat', a), '!options->lower_fsat'),
(('~fmax', ('fmin', a, 1.0), 0.0), ('fsat', a), '!options->lower_fsat'),
(('fsat', a), ('fmin', ('fmax', a, 0.0), 1.0), 'options->lower_fsat'),
(('fsat', ('fadd', ('b2f', a), ('b2f', b))), ('b2f', ('ior', a, b))),
(('iand', 'a@bool', 1.0), ('b2f', a)),
# True/False are ~0 and 0 in NIR. b2i of True is 1, and -1 is ~0 (True).
- (('ineg', ('b2i', a)), a),
+ (('ineg', ('b2i@32', a)), a),
(('flt', ('fneg', ('b2f', a)), 0), a), # Generated by TGSI KILL_IF.
(('flt', ('fsub', 0.0, ('b2f', a)), 0), a), # Generated by TGSI KILL_IF.
# Comparison with the same args. Note that these are not done for
# Conversions
(('i2b', ('b2i', a)), a),
- (('f2i', ('ftrunc', a)), ('f2i', a)),
- (('f2u', ('ftrunc', a)), ('f2u', a)),
+ (('f2i32', ('ftrunc', a)), ('f2i32', a)),
+ (('f2u32', ('ftrunc', a)), ('f2u32', a)),
(('i2b', ('ineg', a)), ('i2b', a)),
(('i2b', ('iabs', a)), ('i2b', a)),
(('fabs', ('b2f', a)), ('b2f', a)),
(('iabs', ('b2i', a)), ('b2i', a)),
+ # Packing and then unpacking does nothing
+ (('unpack_64_2x32_split_x', ('pack_64_2x32_split', a, b)), a),
+ (('unpack_64_2x32_split_y', ('pack_64_2x32_split', a, b)), b),
+ (('pack_64_2x32_split', ('unpack_64_2x32_split_x', a),
+ ('unpack_64_2x32_split_y', a)), a),
+
# Byte extraction
(('ushr', a, 24), ('extract_u8', a, 3), '!options->lower_extract_byte'),
(('iand', 0xff, ('ushr', a, 16)), ('extract_u8', a, 2), '!options->lower_extract_byte'),
('ubfe', 'value', 'offset', 'bits')),
'options->lower_bitfield_extract'),
- (('extract_i8', a, b),
+ (('extract_i8', a, 'b@32'),
('ishr', ('ishl', a, ('imul', ('isub', 3, b), 8)), 24),
'options->lower_extract_byte'),
- (('extract_u8', a, b),
+ (('extract_u8', a, 'b@32'),
('iand', ('ushr', a, ('imul', b, 8)), 0xff),
'options->lower_extract_byte'),
- (('extract_i16', a, b),
+ (('extract_i16', a, 'b@32'),
('ishr', ('ishl', a, ('imul', ('isub', 1, b), 16)), 16),
'options->lower_extract_word'),
- (('extract_u16', a, b),
+ (('extract_u16', a, 'b@32'),
('iand', ('ushr', a, ('imul', b, 16)), 0xffff),
'options->lower_extract_word'),
(('pack_unorm_2x16', 'v'),
('pack_uvec2_to_uint',
- ('f2u', ('fround_even', ('fmul', ('fsat', 'v'), 65535.0)))),
+ ('f2u32', ('fround_even', ('fmul', ('fsat', 'v'), 65535.0)))),
'options->lower_pack_unorm_2x16'),
(('pack_unorm_4x8', 'v'),
('pack_uvec4_to_uint',
- ('f2u', ('fround_even', ('fmul', ('fsat', 'v'), 255.0)))),
+ ('f2u32', ('fround_even', ('fmul', ('fsat', 'v'), 255.0)))),
'options->lower_pack_unorm_4x8'),
(('pack_snorm_2x16', 'v'),
('pack_uvec2_to_uint',
- ('f2i', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 32767.0)))),
+ ('f2i32', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 32767.0)))),
'options->lower_pack_snorm_2x16'),
(('pack_snorm_4x8', 'v'),
('pack_uvec4_to_uint',
- ('f2i', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 127.0)))),
+ ('f2i32', ('fround_even', ('fmul', ('fmin', 1.0, ('fmax', -1.0, 'v')), 127.0)))),
'options->lower_pack_snorm_4x8'),
(('unpack_unorm_2x16', 'v'),
- ('fdiv', ('u2f', ('vec2', ('extract_u16', 'v', 0),
- ('extract_u16', 'v', 1))),
+ ('fdiv', ('u2f32', ('vec2', ('extract_u16', 'v', 0),
+ ('extract_u16', 'v', 1))),
65535.0),
'options->lower_unpack_unorm_2x16'),
(('unpack_unorm_4x8', 'v'),
- ('fdiv', ('u2f', ('vec4', ('extract_u8', 'v', 0),
- ('extract_u8', 'v', 1),
- ('extract_u8', 'v', 2),
- ('extract_u8', 'v', 3))),
+ ('fdiv', ('u2f32', ('vec4', ('extract_u8', 'v', 0),
+ ('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', ('i2f', ('vec2', ('extract_i16', 'v', 0),
- ('extract_i16', 'v', 1))),
+ ('fmin', 1.0, ('fmax', -1.0, ('fdiv', ('i2f32', ('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', ('i2f', ('vec4', ('extract_i8', 'v', 0),
- ('extract_i8', 'v', 1),
- ('extract_i8', 'v', 2),
- ('extract_i8', 'v', 3))),
+ ('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))),
127.0))),
'options->lower_unpack_snorm_4x8'),
]
if bits == 32:
return ('ishl', ('iadd', exp, 127), 23)
elif bits == 64:
- return ('pack_double_2x32_split', 0, ('ishl', ('iadd', exp, 1023), 20))
+ return ('pack_64_2x32_split', 0, ('ishl', ('iadd', exp, 1023), 20))
else:
assert False