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[artiq] WIP

This commit is contained in:
David Mak 2024-08-15 15:11:47 +08:00
parent 4fafe32563
commit e8f94b4393
1 changed files with 11 additions and 28 deletions
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39
nac3artiq/src/codegen.rs
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@ -544,6 +544,7 @@ fn format_rpc_ret<'ctx>(
let llvm_i8 = ctx.ctx.i8_type();
let llvm_i32 = ctx.ctx.i32_type();
let llvm_i8_8 = ctx.ctx.struct_type(&[llvm_i8.array_type(8).into()], false);
let llvm_pi8 = llvm_i8.ptr_type(AddressSpace::default());
let rpc_recv = ctx.module.get_function("rpc_recv").unwrap_or_else(|| {
@ -570,13 +571,13 @@ fn format_rpc_ret<'ctx>(
let round_up = |ctx: &mut CodeGenContext<'ctx, '_>,
val: IntValue<'ctx>,
power_of_two: IntType<'ctx>| {
debug_assert!((power_of_two.get_bit_width() / 8).is_power_of_two());
power_of_two: IntValue<'ctx>| {
let llvm_val_t = val.get_type();
let max_rem = (power_of_two.get_bit_width() / 8) - 1;
let max_rem = llvm_val_t.const_int(max_rem as u64, false);
let max_rem = ctx
.builder
.build_int_sub(power_of_two, llvm_val_t.const_int(1, false), "")
.unwrap();
ctx.builder
.build_and(
ctx.builder.build_int_add(val, max_rem, "").unwrap(),
@ -620,10 +621,10 @@ fn format_rpc_ret<'ctx>(
let buffer_size =
ctx.builder.build_int_add(dims_buf_sz, llvm_pdata_sizeof, "").unwrap();
let buffer_size = round_up(ctx, buffer_size, ctx.ctx.i64_type());
let buffer_size = round_up(ctx, buffer_size, llvm_usize.const_int(8, false));
let buffer =
ctx.builder.build_array_alloca(llvm_pi8, buffer_size, "rpc.buffer").unwrap();
ctx.builder.build_array_alloca(llvm_i8_8, buffer_size, "rpc.buffer").unwrap();
let buffer = ctx
.builder
.build_bitcast(buffer, llvm_pi8, "")
@ -661,14 +662,10 @@ fn format_rpc_ret<'ctx>(
},
|generator, ctx| {
let phi = phi.as_basic_value().into_pointer_value();
let pbuffer_data_begin = unsafe {
ctx.builder.build_in_bounds_gep(phi, &[llvm_usize.const_int(8, false)], "")
}
.unwrap();
call_memcpy_generic(
ctx,
ndarray.ptr_to_data(ctx),
pbuffer_data_begin,
phi,
llvm_pdata_sizeof,
llvm_i1.const_zero(),
);
@ -684,21 +681,6 @@ fn format_rpc_ret<'ctx>(
llvm_i1.const_zero(),
);
// // TODO: Testing for buffer
// ndarray.create_data(
// ctx,
// llvm_elem_ty,
// call_ndarray_calc_size(generator, ctx, &ndarray.dim_sizes(), (None, None)),
// );
//
// call_memcpy_generic(
// ctx,
// ndarray.data().base_ptr(ctx, generator),
// buffer.base_ptr(ctx, generator),
// llvm_usize.const_int(8, false),
// llvm_i1.const_zero(),
// );
Ok(())
},
|_, _| Ok(()),
@ -713,8 +695,9 @@ fn format_rpc_ret<'ctx>(
ctx.builder.build_conditional_branch(is_done, tail_bb, alloc_bb).unwrap();
ctx.builder.position_at_end(alloc_bb);
let alloc_size = round_up(ctx, alloc_size, llvm_elem_ty.size_of().unwrap());
let alloc_ptr =
ctx.builder.build_array_alloca(llvm_pi8, alloc_size, "rpc.alloc").unwrap();
ctx.builder.build_array_alloca(llvm_elem_ty, alloc_size, "rpc.alloc").unwrap();
let alloc_ptr = ctx
.builder
.build_bitcast(alloc_ptr, llvm_pi8, "")