aarch64 and x86 poc#1

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mesozoic-egg wants to merge 189 commits intomasterfrom

Commits on Jul 16, 2025

X86 render
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CPUProgram patch for ARM termux device
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alu share dst and src is src will expire
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cont'd
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x86 can use lea
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fix share reg alu test on arm
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range newline
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no fma, unroll limit size to 8
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set up failed test_abs
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Commits on Jul 17, 2025

abs fail with just data error
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positive number correct
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abs works
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asm
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arm fma
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abs test with neg hardcoded val
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Commits on Jul 18, 2025

abs with float64
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test abs integer 32
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load and store for var need to check bool, and handle movsd
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abs int32 works
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just f64 failing only in python
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8 byte alignment in data
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Commits on Jul 19, 2025

int64 and movsd fix
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test acos
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Commits on Jul 20, 2025

acos works
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test acos with unroll, disable float4 in clang
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float reg spill
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full helper for testing backward as well
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recip; nan on backward pass
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forward only for now
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cmpne
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debug info for clang render
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x86 bitcast
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test assign specific reg
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Commits on Jul 21, 2025

assign a specific reg
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idiv x86 works, incorrect results
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idiv works on x86 correct results
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test acosh
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need to handle AND for acosh
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and works
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acosh invalid result
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just have to use tiny_backend
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handle int64 -> int32
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default to tiny_backend
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bool
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Commits on Jul 22, 2025

test_all works
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more testall
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wip
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just acosh failing with stack offset being too big
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use x30 as a second stack pointer for stuff > 255
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Commits on Jul 23, 2025

acosh fails with unroll
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revert: just cosh fail with accuracy
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need simpler code before handling acosh
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starting Allocator v2
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allocator 2 blueprint
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rename do_not_use to blocked
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remove helper extend kernel
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exclude now uses regs
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Commits on Jul 24, 2025

reserve is reg based
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rename i, index to cur_step
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remove .variables
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hoist x86_params
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sum test
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assert where
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more acos test
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more test_abs
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more tests
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remove __get__ for more explicit assignment
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explicit number of register
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alloc return just a reg
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fix alloc from pool when regs are blocked
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_spill method
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assign requires explicit reg type
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assign_reg and alloc_reg
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save_var_to_stack is handled by _spill
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alloc multiple drives alloc
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Commits on Jul 25, 2025

assign multiple implementation
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float_cmp can use alloc_multiple
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set up the branch for assign_multiple
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need to load val into reg is stack is set up for a var
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alu uses assign_multiple
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_index uses assign_multiple
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cont'd
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to_bool uses assign_multiple
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to_bool uses assign_multiple, cont'd
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float_cmp to use assign_multiple
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float_cmp uses assign_multiple
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refactor alu
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refactor
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refactor
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refactor
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refactor
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refactor
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refactor
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refactor
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standalone arm cmplt
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standalone arm cmp for both ne and lt
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acosh fails with large positive num
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x86 standalone cmp
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fix arm cmp
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test acosh with manual switch
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Commits on Jul 26, 2025

arm recip with fmov
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arm passes acosh
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x86 cmp refactor
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return reg takes a list
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x86 cmp refactor
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x86 cmp refactor
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x86 fdiv
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just high num of log failing on x86
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just high num of log with unroll failing on x86
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just log with unroll fails on x86
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check for zf flag first with ucomiss
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Commits on Jul 27, 2025

Commits on Jul 28, 2025

float arange works
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Commits on Jul 29, 2025

argmax implementation
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cast bool to int
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max and argmax on x86
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arm max
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wip
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x86 pool2d
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fix arm ldr
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acc fix
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Merge remote-tracking branch 'local/asm-10' into asm-10
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offset x29 if over the limit
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Commits on Jul 30, 2025

Commits on Jul 31, 2025

more idiv fixes
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no more segfaults
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running out of regs, some are orphaned
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Commits on Aug 1, 2025

allocator pool
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allocator pool cont'd
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allocator pool cont'd
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allocator pool cont'd
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allocator pool cont'd
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allocator pool cont'd
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var.load only render code
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ldr and str as function helper
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release step is now consistent, idiv is very ugly
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pool and acquired sum is now consistent, idiv is very ugly
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mod works
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split arm mod into idiv and alu
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ops.sub in arm
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Commits on Aug 2, 2025

cast bool to float
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cast bool to float cont'd
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cast op
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cast op
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print bytes before invoking program
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cast op on x86, need to now fix uint64 idiv
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uint64 division
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test cmplt backward
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arm cast
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bool need to be i32 when converting
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arm use data section for uint
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arm uint in data section need IReg
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bitcast and uint promote
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fix uint overflow
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debug info and alignment on arm for data section
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Commits on Aug 3, 2025

fix uint overflow, udiv in arm
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x86 idiv use xor for uint rdx
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xorps instead of por
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uint8
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uints max
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test uint min
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alu use only 32 bit
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x86 params greater than 6
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x86 params offset
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test param exceeding 5
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Commits on Aug 4, 2025

x86 params use negative value to indicate stack params
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scatter reduce
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stack params only in x86
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define_acc uses assign_multiple
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_where bool
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clear dst first before gated load
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arm already zero extend
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f32 cast to f64
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Commits on Aug 5, 2025

log output bytes
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failing interpolate due to uint8
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unsigned mul for x86 uses rax
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gemm na on cpu
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gemm
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f16
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fp16 limited support
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