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pco, pygen: isa lower source definitions

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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>
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Simon Perretta 2024-05-10 20:53:47 +01:00 • committed by Marge Bot
parent ce5de01d1a
commit 9b64e1a8de
1 changed files with 266 additions and 0 deletions
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266
src/imagination/pco/pco_isa.py
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@ -208,3 +208,269 @@ field_mappings=[
('alutype', 'alutype', 'control'),
'ctrlop',
])
# Upper/lower source definitions.
F_IS0_SEL = field_enum_type(
name='is0_sel', num_bits=3,
elems=[
('s0', 0b000),
('s3', 0b001),
('s4', 0b010),
('s5', 0b011),
('s1', 0b100),
('s2', 0b101),
])
F_IS0_SEL2 = field_enum_subtype(name='is0_sel2', parent=F_IS0_SEL, num_bits=2)
F_REGBANK = field_enum_type(
name='regbank', num_bits=3,
elems=[
('special', 0b000),
('temp', 0b001),
('vtxin', 0b010),
('coeff', 0b011),
('shared', 0b100),
('coeff_alt', 0b101),
('idx0', 0b110),
('idx1', 0b111),
])
F_IDXBANK = field_enum_type(
name='idxbank', num_bits=3,
elems=[
('temp', 0b000),
('vtxin', 0b001),
('coeff', 0b010),
('shared', 0b011),
('idx', 0b101),
('coeff_alt', 0b110),
('pixout', 0b111),
])
F_REGBANK2 = field_enum_subtype(name='regbank2', parent=F_REGBANK, num_bits=2)
F_REGBANK1 = field_enum_subtype(name='regbank1', parent=F_REGBANK, num_bits=1)
I_SRC = bit_set(
name='src',
pieces=[
('ext0', (0, '7')),
('sbA_0_b0', (0, '6')),
('sA_5_0_b0', (0, '5:0')),
('sel', (1, '7')),
('ext1', (1, '6')),
('mux_1_0_b1', (1, '5:4')),
('sbA_2_1_b1', (1, '3:2')),
('sA_7_6_b1', (1, '1:0')),
('sbB_0_b1', (1, '5')),
('sB_4_0_b1', (1, '4:0')),
('rsvd2', (2, '7:3')),
('sA_10_8_b2', (2, '2:0')),
('ext2', (2, '7')),
('mux_1_0_b2', (2, '6:5')),
('sbA_1_b2', (2, '4')),
('sbB_1_b2', (2, '3')),
('sA_6_b2', (2, '2')),
('sB_6_5_b2', (2, '1:0')),
('sA_10_8_b3', (3, '7:5')),
('mux_2_b3', (3, '4')),
('sbA_2_b3', (3, '3')),
('rsvd3', (3, '2')),
('sA_7_b3', (3, '1')),
('sB_7_b3', (3, '0')),
('sbC_1_0_b3', (3, '7:6')),
('sC_5_0_b3', (3, '5:0')),
('sbC_2_b4', (4, '7')),
('sC_7_6_b4', (4, '6:5')),
('mux_2_b4', (4, '4')),
('sbA_2_b4', (4, '3')),
('ext4', (4, '2')),
('sA_7_b4', (4, '1')),
('sB_7_b4', (4, '0')),
('rsvd5', (5, '7:6')),
('sC_10_8_b5', (5, '5:3')),
('sA_10_8_b5', (5, '2:0')),
],
fields=[
('ext0', (F_BOOL, ['ext0'])),
('sbA_1bit_b0', (F_REGBANK1, ['sbA_0_b0'])),
('sA_6bit_b0', (F_UINT6, ['sA_5_0_b0'])),
('sel', (F_BOOL, ['sel'])),
('ext1', (F_BOOL, ['ext1'])),
('mux_2bit_b1', (F_IS0_SEL2, ['mux_1_0_b1'])),
('sbA_3bit_b1', (F_REGBANK, ['sbA_2_1_b1', 'sbA_0_b0'])),
('sA_11bit_b2', (F_UINT11, ['sA_10_8_b2', 'sA_7_6_b1', 'sA_5_0_b0'])),
('rsvd2', (F_UINT5, ['rsvd2'], 0)),
('sbB_1bit_b1', (F_REGBANK1, ['sbB_0_b1'])),
('sB_5bit_b1', (F_UINT5, ['sB_4_0_b1'])),
('ext2', (F_BOOL, ['ext2'])),
('mux_2bit_b2', (F_IS0_SEL2, ['mux_1_0_b2'])),
('sbA_2bit_b2', (F_REGBANK2, ['sbA_1_b2', 'sbA_0_b0'])),
('sbB_2bit_b2', (F_REGBANK2, ['sbB_1_b2', 'sbB_0_b1'])),
('sA_7bit_b2', (F_UINT7, ['sA_6_b2', 'sA_5_0_b0'])),
('sB_7bit_b2', (F_UINT7, ['sB_6_5_b2', 'sB_4_0_b1'])),
('sA_11bit_b3', (F_UINT11, ['sA_10_8_b3', 'sA_7_b3', 'sA_6_b2', 'sA_5_0_b0'])),
('mux_3bit_b3', (F_IS0_SEL, ['mux_2_b3', 'mux_1_0_b2'])),
('sbA_3bit_b3', (F_REGBANK, ['sbA_2_b3', 'sbA_1_b2', 'sbA_0_b0'])),
('rsvd3', (F_UINT1, ['rsvd3'], 0)),
('sB_8bit_b3', (F_UINT8, ['sB_7_b3', 'sB_6_5_b2', 'sB_4_0_b1'])),
('sbC_2bit_b3', (F_REGBANK2, ['sbC_1_0_b3'])),
('sC_6bit_b3', (F_UINT6, ['sC_5_0_b3'])),
('rsvd4', (F_UINT1, ['sbC_2_b4'], 0)),
('sbC_3bit_b4', (F_REGBANK, ['sbC_2_b4', 'sbC_1_0_b3'])),
('sC_8bit_b4', (F_UINT8, ['sC_7_6_b4', 'sC_5_0_b3'])),
('mux_3bit_b4', (F_IS0_SEL, ['mux_2_b4', 'mux_1_0_b2'])),
('sbA_3bit_b4', (F_REGBANK, ['sbA_2_b4', 'sbA_1_b2', 'sbA_0_b0'])),
('ext4', (F_BOOL, ['ext4'])),
('sA_8bit_b4', (F_UINT8, ['sA_7_b4', 'sA_6_b2', 'sA_5_0_b0'])),
('sB_8bit_b4', (F_UINT8, ['sB_7_b4', 'sB_6_5_b2', 'sB_4_0_b1'])),
('rsvd5', (F_UINT2, ['rsvd5'], 0)),
('rsvd5_', (F_UINT3, ['sC_10_8_b5'], 0)),
('sC_11bit_b5', (F_UINT11, ['sC_10_8_b5', 'sC_7_6_b4', 'sC_5_0_b3'])),
('sA_11bit_b5', (F_UINT11, ['sA_10_8_b5', 'sA_7_b4', 'sA_6_b2', 'sA_5_0_b0'])),
])
# Lower sources.
I_ONE_LO_1B6I = bit_struct(
name='1lo_1b6i',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 0),
('sb0', 'sbA_1bit_b0'),
('s0', 'sA_6bit_b0'),
], data=(1, 6, 0, 0, 0, 0, 0))
I_ONE_LO_3B11I_2M = bit_struct(
name='1lo_3b11i_2m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 0),
('ext1', 'ext1', 0),
('rsvd2', 'rsvd2'),
('sb0', 'sbA_3bit_b1'),
('s0', 'sA_11bit_b2'),
('is0', 'mux_2bit_b1'),
], data=(3, 11, 0, 0, 0, 0, 2))
I_TWO_LO_1B6I_1B5I = bit_struct(
name='2lo_1b6i_1b5i',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 1),
('ext1', 'ext1', 0),
('sb0', 'sbA_1bit_b0'),
('s0', 'sA_6bit_b0'),
('sb1', 'sbB_1bit_b1'),
('s1', 'sB_5bit_b1'),
], data=(1, 6, 1, 5, 0, 0, 0))
I_TWO_LO_2B7I_2B7I_2M = bit_struct(
name='2lo_2b7i_2b7i_2m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 1),
('ext1', 'ext1', 1),
('ext2', 'ext2', 0),
('sb0', 'sbA_2bit_b2'),
('s0', 'sA_7bit_b2'),
('sb1', 'sbB_2bit_b2'),
('s1', 'sB_7bit_b2'),
('is0', 'mux_2bit_b2'),
], data=(2, 7, 2, 7, 0, 0, 2))
I_TWO_LO_3B11I_2B8I_3M = bit_struct(
name='2lo_3b11i_2b8i_3m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 1),
('ext1', 'ext1', 1),
('ext2', 'ext2', 1),
('rsvd3', 'rsvd3'),
('sb0', 'sbA_3bit_b3'),
('s0', 'sA_11bit_b3'),
('sb1', 'sbB_2bit_b2'),
('s1', 'sB_8bit_b3'),
('is0', 'mux_3bit_b3'),
], data=(3, 11, 2, 8, 0, 0, 3))
I_THREE_LO_2B7I_2B7I_2B6I_2M = bit_struct(
name='3lo_2b7i_2b7i_2b6i_2m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 0),
('ext1', 'ext1', 1),
('ext2', 'ext2', 0),
('sb0', 'sbA_2bit_b2'),
('s0', 'sA_7bit_b2'),
('sb1', 'sbB_2bit_b2'),
('s1', 'sB_7bit_b2'),
('sb2', 'sbC_2bit_b3'),
('s2', 'sC_6bit_b3'),
('is0', 'mux_2bit_b2'),
], data=(2, 7, 2, 7, 2, 6, 2))
I_THREE_LO_3B8I_2B8I_3B8I_3M = bit_struct(
name='3lo_3b8i_2b8i_3b8i_3m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 0),
('ext1', 'ext1', 1),
('ext2', 'ext2', 1),
('ext4', 'ext4', 0),
('sb0', 'sbA_3bit_b4'),
('s0', 'sA_8bit_b4'),
('sb1', 'sbB_2bit_b2'),
('s1', 'sB_8bit_b4'),
('sb2', 'sbC_3bit_b4'),
('s2', 'sC_8bit_b4'),
('is0', 'mux_3bit_b4'),
], data=(3, 8, 2, 8, 3, 8, 3))
I_THREE_LO_3B11I_2B8I_3B11I_3M = bit_struct(
name='3lo_3b11i_2b8i_3b11i_3m',
bit_set=I_SRC,
field_mappings=[
('ext0', 'ext0', 1),
('sel', 'sel', 0),
('ext1', 'ext1', 1),
('ext2', 'ext2', 1),
('ext4', 'ext4', 1),
('rsvd5', 'rsvd5'),
('sb0', 'sbA_3bit_b4'),
('s0', 'sA_11bit_b5'),
('sb1', 'sbB_2bit_b2'),
('s1', 'sB_8bit_b4'),
('sb2', 'sbC_3bit_b4'),
('s2', 'sC_11bit_b5'),
('is0', 'mux_3bit_b4'),
], data=(3, 11, 2, 8, 3, 11, 3))