fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-08 04:10:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

pco, pygen: isa main alu ops

Browse source 
Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32258>
This commit is contained in:
Simon Perretta 2024-05-10 21:39:14 +01:00 • committed by Marge Bot
parent ba959bc992
commit 9fa96b6140
1 changed files with 722 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

722
src/imagination/pco/pco_isa.py
View file

@ -792,3 +792,725 @@ field_mappings=[
('db1', 'db1_3bit_b2'),
('d1', 'd1_11bit_b3'),
], data=(3, 11, 3, 11))
# Main ALU ops.
F_MAIN_OP = field_enum_type(
name='main_op', num_bits=3,
elems=[
('fadd', 0b000),
('fadd_lp', 0b001),
('fmul', 0b010),
('fmul_lp', 0b011),
('sngl', 0b100),
('int8_16', 0b101),
('fmad_movc', 0b110),
('int32_64_tst', 0b111),
])
F_SNGL_OP = field_enum_type(
name='sngl_op', num_bits=4,
elems=[
('rcp', 0b0000),
('rsq', 0b0001),
('log', 0b0010),
('exp', 0b0011),
('f16sop', 0b0100),
('logcn', 0b0101),
('gamma', 0b0110),
('byp', 0b0111),
('dsx', 0b1000),
('dsy', 0b1001),
('dsxf', 0b1010),
('dsyf', 0b1011),
('pck', 0b1100),
('red', 0b1101),
('sinc', 0b1110),
('arctanc', 0b1111),
])
F_RED_PART = field_enum_type(
name='red_part', num_bits=1,
elems=[
('a', 0b0),
('b', 0b1),
])
F_RED_TYPE = field_enum_type(
name='red_type', num_bits=1,
elems=[
('sin', 0b0),
('cos', 0b1),
])
F_GAMMA_OP = field_enum_type(
name='gamma_op', num_bits=1,
elems=[
('cmp', 0b0),
('exp', 0b1),
])
F_PCK_FORMAT = field_enum_type(
name='pck_format', num_bits=5,
elems=[
('u8888', 0b00000),
('s8888', 0b00001),
('o8888', 0b00010),
('u1616', 0b00011),
('s1616', 0b00100),
('o1616', 0b00101),
('u32', 0b00110),
('s32', 0b00111),
('u1010102', 0b01000),
('s1010102', 0b01001),
('u111110', 0b01010),
('s111110', 0b01011),
('f111110', 0b01100),
('f16f16', 0b01110),
('f32', 0b01111),
('cov', 0b10000),
('u565u565', 0b10001),
('d24s8', 0b10010),
('s8d24', 0b10011),
('f32_mask', 0b10100),
('2f10f10f10', 0b10101),
('s8888ogl', 0b10110),
('s1616ogl', 0b10111),
('zero', 0b11110),
('one', 0b11111),
])
F_INT8_16_OP = field_enum_type(
name='int8_16_op', num_bits=2,
elems=[
('add', 0b00),
('mul', 0b01),
('mad_0_1', 0b10),
('mad_2_3', 0b11),
])
F_INT8_16_FMT = field_enum_type(
name='int8_16_fmt', num_bits=1,
elems=[
('8bit', 0b0),
('16bit', 0b1),
])
F_S2CH = field_enum_type(
name='s2ch', num_bits=1,
elems=[
('elo', 0b0),
('ehi', 0b1),
])
F_S01CH = field_enum_type(
name='s01ch', num_bits=2,
elems=[
('e0', 0b00),
('e1', 0b01),
('e2', 0b10),
('e3', 0b11),
])
F_MOVW01 = field_enum_type(
name='movw01', num_bits=2,
elems=[
('ft0', 0b00),
('ft1', 0b01),
('ft2', 0b10),
('fte', 0b11),
])
F_MASKW0 = field_enum_type(
name='maskw0', num_bits=4, is_bitset=True,
elems=[
('e0', 0b0001),
('e1', 0b0010),
('e2', 0b0100),
('e3', 0b1000),
('eall', 0b1111),
])
F_INT32_64_OP = field_enum_type(
name='int32_64_op', num_bits=2,
elems=[
('add6432', 0b00),
('add64', 0b01),
('madd32', 0b10),
('madd64', 0b11),
])
F_TST_OP = field_enum_type(
name='tst_op', num_bits=4,
elems=[
('z', 0b0000),
('gz', 0b0001),
('gez', 0b0010),
('c', 0b0011),
('e', 0b0100),
('g', 0b0101),
('ge', 0b0110),
('ne', 0b0111),
('l', 0b1000),
('le', 0b1001),
])
F_TST_OP3 = field_enum_subtype(name='tst_op3', parent=F_TST_OP, num_bits=3)
F_TST_TYPE = field_enum_type(
name='tst_type', num_bits=3,
elems=[
('f32', 0b000),
('u16', 0b001),
('s16', 0b010),
('u8', 0b011),
('s8', 0b100),
('u32', 0b101),
('s32', 0b110),
])
I_MAIN = bit_set(
name='main',
pieces=[
('main_op', (0, '7:5')),
('ext0', (0, '4')),
# fadd/fadd.lp/fmul/fmul.lp
('sat_fam', (0, '4')),
('s0neg_fam', (0, '3')),
('s0abs_fam', (0, '2')),
('s1abs_fam', (0, '1')),
('s0flr_fam', (0, '0')),
# sngl
('sngl_op', (0, '3:0')),
## RED
('red_part', (1, '7')),
('iter', (1, '6:4')),
('red_type', (1, '3')),
('pwen_red', (1, '2')),
## Gamma
('gammaop', (1, '2')),
## Common
('s0neg_sngl', (1, '1')),
('s0abs_sngl', (1, '0')),
## PCK/UPCK
('upck_elem', (1, '7:6')),
('scale_rtz', (1, '5')),
('prog', (1, '7')),
('rtz', (1, '6')),
('scale', (1, '5')),
('pck_format', (1, '4:0')),
# int8_16
('int8_16_op', (0, '3:2')),
('s_i816', (0, '1')),
('f_i816', (0, '0')),
('s2ch', (1, '7')),
('rsvd1_i816', (1, '6')),
('s2neg_i816', (1, '5')),
('s2abs_i816', (1, '4')),
('s1abs_i816', (1, '3')),
('s0neg_i816', (1, '2')),
('s0abs_i816', (1, '1')),
('sat_i816', (1, '0')),
('rsvd2_i816', (2, '7:4')),
('s1ch', (2, '3:2')),
('s0ch', (2, '1:0')),
# fmad
('s0neg_fma', (0, '3')),
('s0abs_fma', (0, '2')),
('s2neg_fma', (0, '1')),
('sat_fma', (0, '0')),
('rsvd1_fma', (1, '7:5')),
('lp_fma', (1, '4')),
('s1abs_fma', (1, '3')),
('s1neg_fma', (1, '2')),
('s2flr_fma', (1, '1')),
('s2abs_fma', (1, '0')),
# int32_64
('s_i3264', (0, '3')),
('s2neg_i3264', (0, '2')),
('int32_64_op', (0, '1:0')),
('rsvd1_i3264', (1, '7')),
('cin_i3264', (1, '6')),
('s1neg_i3264', (1, '5')),
('s0neg_i3264', (1, '4')),
('rsvd1_i3264_', (1, '3')),
('s0abs_i3264', (1, '2')),
('s1abs_i3264', (1, '1')),
('s2abs_i3264', (1, '0')),
# movc
('movw1', (0, '3:2')),
('movw0', (0, '1:0')),
('rsvd1_movc', (1, '7:6')),
('maskw0', (1, '5:2')),
('aw', (1, '1')),
('p2end_movc', (1, '0')),
# tst
('tst_op_2_0', (0, '3:1')),
('pwen_tst', (0, '0')),
('tst_type', (1, '7:5')),
('p2end_tst', (1, '4')),
('tst_elem', (1, '3:2')),
('rsvd1_tst', (1, '1')),
('tst_op_3', (1, '0')),
],
fields=[
('main_op', (F_MAIN_OP, ['main_op'])),
('ext0', (F_BOOL, ['ext0'])),
# fadd/fadd.lp/fmul/fmul.lp
('sat_fam', (F_BOOL, ['sat_fam'])),
('s0neg_fam', (F_BOOL, ['s0neg_fam'])),
('s0abs_fam', (F_BOOL, ['s0abs_fam'])),
('s1abs_fam', (F_BOOL, ['s1abs_fam'])),
('s0flr_fam', (F_BOOL, ['s0flr_fam'])),
# sngl
('sngl_op', (F_SNGL_OP, ['sngl_op'])),
('rsvd1_sngl', (F_UINT5, ['red_part', 'iter', 'red_type'], 0)),
('rsvd1_sngl_', (F_UINT1, ['pwen_red'], 0)),
## RED
('red_part', (F_RED_PART, ['red_part'])),
('iter', (F_UINT3, ['iter'])),
('red_type', (F_RED_TYPE, ['red_type'])),
('pwen_red', (F_BOOL, ['pwen_red'])),
## Gamma
('gammaop', (F_GAMMA_OP, ['gammaop'])),
## Common
('s0neg_sngl', (F_BOOL, ['s0neg_sngl'])),
('s0abs_sngl', (F_BOOL, ['s0abs_sngl'])),
## PCK/UPCK
('upck_elem', (F_UINT2, ['upck_elem'])),
('scale_rtz', (F_BOOL, ['scale_rtz'])),
('prog', (F_BOOL, ['prog'])),
('rtz', (F_BOOL, ['rtz'])),
('scale', (F_BOOL, ['scale'])),
('pck_format', (F_PCK_FORMAT, ['pck_format'])),
# int8_16
('int8_16_op', (F_INT8_16_OP, ['int8_16_op'])),
('s_i816', (F_BOOL, ['s_i816'])),
('f_i816', (F_INT8_16_FMT, ['f_i816'])),
('s2ch', (F_S2CH, ['s2ch'])),
('rsvd1_i816', (F_UINT1, ['rsvd1_i816'], 0)),
('s2neg_i816', (F_BOOL, ['s2neg_i816'])),
('s2abs_i816', (F_BOOL, ['s2abs_i816'])),
('s1abs_i816', (F_BOOL, ['s1abs_i816'])),
('s0neg_i816', (F_BOOL, ['s0neg_i816'])),
('s0abs_i816', (F_BOOL, ['s0abs_i816'])),
('sat_i816', (F_BOOL, ['sat_i816'])),
('rsvd2_i816', (F_UINT4, ['rsvd2_i816'], 0)),
('s1ch', (F_S01CH, ['s1ch'])),
('s0ch', (F_S01CH, ['s0ch'])),
# fmad
('s0neg_fma', (F_BOOL, ['s0neg_fma'])),
('s0abs_fma', (F_BOOL, ['s0abs_fma'])),
('s2neg_fma', (F_BOOL, ['s2neg_fma'])),
('sat_fma', (F_BOOL, ['sat_fma'])),
('rsvd1_fma', (F_UINT3, ['rsvd1_fma'], 0)),
('lp_fma', (F_BOOL, ['lp_fma'])),
('s1abs_fma', (F_BOOL, ['s1abs_fma'])),
('s1neg_fma', (F_BOOL, ['s1neg_fma'])),
('s2flr_fma', (F_BOOL, ['s2flr_fma'])),
('s2abs_fma', (F_BOOL, ['s2abs_fma'])),
# int32_64
('s_i3264', (F_BOOL, ['s_i3264'])),
('s2neg_i3264', (F_BOOL, ['s2neg_i3264'])),
('int32_64_op', (F_INT32_64_OP, ['int32_64_op'])),
('rsvd1_i3264', (F_UINT2, ['rsvd1_i3264_', 'rsvd1_i3264'], 0)),
('cin_i3264', (F_BOOL, ['cin_i3264'])),
('s1neg_i3264', (F_BOOL, ['s1neg_i3264'])),
('s0neg_i3264', (F_BOOL, ['s0neg_i3264'])),
('s0abs_i3264', (F_BOOL, ['s0abs_i3264'])),
('s1abs_i3264', (F_BOOL, ['s1abs_i3264'])),
('s2abs_i3264', (F_BOOL, ['s2abs_i3264'])),
# movc
('movw1', (F_MOVW01, ['movw1'])),
('movw0', (F_MOVW01, ['movw0'])),
('rsvd1_movc', (F_UINT2, ['rsvd1_movc'], 0)),
('maskw0', (F_MASKW0, ['maskw0'])),
('aw', (F_BOOL, ['aw'])),
('p2end_movc', (F_BOOL, ['p2end_movc'])),
# tst
('tst_op_3bit', (F_TST_OP3, ['tst_op_2_0'])),
('pwen_tst', (F_BOOL, ['pwen_tst'])),
('tst_type', (F_TST_TYPE, ['tst_type'])),
('p2end_tst', (F_BOOL, ['p2end_tst'])),
('tst_elem', (F_UINT2, ['tst_elem'])),
('rsvd1_tst', (F_UINT1, ['rsvd1_tst'], 0)),
('tst_op_4bit', (F_TST_OP, ['tst_op_3', 'tst_op_2_0'])),
])
I_FADD = bit_struct(
name='fadd',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fadd'),
('sat', 'sat_fam'),
('s0neg', 's0neg_fam'),
('s0abs', 's0abs_fam'),
('s1abs', 's1abs_fam'),
('s0flr', 's0flr_fam'),
])
I_FADD_LP = bit_struct(
name='fadd_lp',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fadd_lp'),
('sat', 'sat_fam'),
('s0neg', 's0neg_fam'),
('s0abs', 's0abs_fam'),
('s1abs', 's1abs_fam'),
('s0flr', 's0flr_fam'),
])
I_FMUL = bit_struct(
name='fmul',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmul'),
('sat', 'sat_fam'),
('s0neg', 's0neg_fam'),
('s0abs', 's0abs_fam'),
('s1abs', 's1abs_fam'),
('s0flr', 's0flr_fam'),
])
I_FMUL_LP = bit_struct(
name='fmul_lp',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmul_lp'),
('sat', 'sat_fam'),
('s0neg', 's0neg_fam'),
('s0abs', 's0abs_fam'),
('s1abs', 's1abs_fam'),
('s0flr', 's0flr_fam'),
])
# Covers FRCP, FRSQ, FLOG, FEXP, FLOGCN, BYP,
# FDSX, FDSY, FDSXF, FDSYF, FSINC, FARCTANC
I_SNGL = bit_struct(
name='sngl',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 0),
('sngl_op', 'sngl_op'),
])
I_SNGL_EXT = bit_struct(
name='sngl_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op'),
('rsvd1', 'rsvd1_sngl'),
('rsvd1_', 'rsvd1_sngl_'),
('s0neg', 's0neg_sngl'),
('s0abs', 's0abs_sngl'),
])
# F16SOP
# TODO
# GCMP
I_GCMP = bit_struct(
name='gcmp',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 0),
('sngl_op', 'sngl_op', 'gamma'),
])
I_GCMP_EXT = bit_struct(
name='gcmp_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op', 'gamma'),
('rsvd1', 'rsvd1_sngl'),
('gammaop', 'gammaop', 'cmp'),
('s0neg', 's0neg_sngl'),
('s0abs', 's0abs_sngl'),
])
# GEXP
I_GEXP = bit_struct(
name='gexp',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op', 'gamma'),
('rsvd1', 'rsvd1_sngl'),
('gammaop', 'gammaop', 'exp'),
('s0neg', 's0neg_sngl'),
('s0abs', 's0abs_sngl'),
])
# PCK
I_PCK = bit_struct(
name='pck',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op', 'pck'),
('prog', 'prog'),
('rtz', 'rtz'),
('scale', 'scale'),
('pck_format', 'pck_format'),
])
# UPCK
I_UPCK = bit_struct(
name='upck',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op', 'pck'),
('elem', 'upck_elem'),
('scale_rtz', 'scale_rtz'),
('pck_format', 'pck_format'),
])
# FRED
I_FRED = bit_struct(
name='fred',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'sngl'),
('ext0', 'ext0', 1),
('sngl_op', 'sngl_op', 'red'),
('red_part', 'red_part'),
('iter', 'iter'),
('red_type', 'red_type'),
('pwen', 'pwen_red'),
('s0neg', 's0neg_sngl'),
('s0abs', 's0abs_sngl'),
])
I_INT8_16 = bit_struct(
name='int8_16',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int8_16'),
('ext0', 'ext0', 0),
('int8_16_op', 'int8_16_op'),
('s', 's_i816'),
('f', 'f_i816'),
])
I_INT8_16_EXT = bit_struct(
name='int8_16_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int8_16'),
('ext0', 'ext0', 1),
('int8_16_op', 'int8_16_op'),
('s', 's_i816'),
('f', 'f_i816'),
('s2ch', 's2ch'),
('rsvd1', 'rsvd1_i816'),
('s2neg', 's2neg_i816'),
('s2abs', 's2abs_i816'),
('s1abs', 's1abs_i816'),
('s0neg', 's0neg_i816'),
('s0abs', 's0abs_i816'),
('sat', 'sat_i816'),
])
I_INT8_16_EXT_SEL = bit_struct(
name='int8_16_ext_sel',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int8_16'),
('ext0', 'ext0', 1),
('int8_16_op', 'int8_16_op'),
('s', 's_i816'),
('f', 'f_i816'),
('s2ch', 's2ch'),
('rsvd1', 'rsvd1_i816'),
('s2neg', 's2neg_i816'),
('s2abs', 's2abs_i816'),
('s1abs', 's1abs_i816'),
('s0neg', 's0neg_i816'),
('s0abs', 's0abs_i816'),
('sat', 'sat_i816'),
('rsvd2', 'rsvd2_i816'),
('s1ch', 's1ch'),
('s0ch', 's0ch'),
])
I_FMAD = bit_struct(
name='fmad',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmad_movc'),
('ext0', 'ext0', 0),
('s0neg', 's0neg_fma'),
('s0abs', 's0abs_fma'),
('s2neg', 's2neg_fma'),
('sat', 'sat_fma'),
])
I_FMAD_EXT = bit_struct(
name='fmad_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmad_movc'),
('ext0', 'ext0', 1),
('s0neg', 's0neg_fma'),
('s0abs', 's0abs_fma'),
('s2neg', 's2neg_fma'),
('sat', 'sat_fma'),
('rsvd1', 'rsvd1_fma'),
('lp', 'lp_fma'),
('s1abs', 's1abs_fma'),
('s1neg', 's1neg_fma'),
('s2flr', 's2flr_fma'),
('s2abs', 's2abs_fma'),
])
I_INT32_64 = bit_struct(
name='int32_64',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int32_64_tst'),
('ext0', 'ext0', 0),
('s', 's_i3264'),
('s2neg', 's2neg_i3264'),
('int32_64_op', 'int32_64_op'),
])
I_INT32_64_EXT = bit_struct(
name='int32_64_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int32_64_tst'),
('ext0', 'ext0', 1),
('s', 's_i3264'),
('s2neg', 's2neg_i3264'),
('int32_64_op', 'int32_64_op'),
('rsvd1', 'rsvd1_i3264'),
('cin', 'cin_i3264'),
('s1neg', 's1neg_i3264'),
('s0neg', 's0neg_i3264'),
('s0abs', 's0abs_i3264'),
('s1abs', 's1abs_i3264'),
('s2abs', 's2abs_i3264'),
])
I_MOVC = bit_struct(
name='movc',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmad_movc'),
('ext0', 'ext0', 0),
('movw1', 'movw1'),
('movw0', 'movw0'),
])
I_MOVC_EXT = bit_struct(
name='movc_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'fmad_movc'),
('ext0', 'ext0', 1),
('movw1', 'movw1'),
('movw0', 'movw0'),
('rsvd1', 'rsvd1_movc'),
('maskw0', 'maskw0'),
('aw', 'aw'),
('p2end', 'p2end_movc'),
])
I_TST = bit_struct(
name='tst',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int32_64_tst'),
('ext0', 'ext0', 0),
('tst_op', 'tst_op_3bit'),
('pwen', 'pwen_tst'),
])
I_TST_EXT = bit_struct(
name='tst_ext',
bit_set=I_MAIN,
field_mappings=[
('main_op', 'main_op', 'int32_64_tst'),
('ext0', 'ext0', 1),
('tst_op', 'tst_op_4bit'),
('pwen', 'pwen_tst'),
('type', 'tst_type'),
('p2end', 'p2end_tst'),
('elem', 'tst_elem'),
('rsvd1', 'rsvd1_tst'),
])