nac3artiq: add back builtins (fix #53)
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11144301ca
commit
62673cf608
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@ -0,0 +1,167 @@
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use inkwell::{values::BasicValueEnum, AddressSpace, AtomicOrdering};
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use nac3core::{
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toplevel::GenCall,
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typecheck::{
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type_inferencer::PrimitiveStore,
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typedef::{FunSignature, FuncArg},
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},
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};
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use rustpython_parser::ast::StrRef;
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use std::{collections::HashMap, sync::Arc};
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// ARTIQ timeline control with now-pinning optimization.
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pub fn timeline_builtins(primitive: &PrimitiveStore) -> Vec<(StrRef, FunSignature, Arc<GenCall>)> {
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vec![
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(
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"now_mu".into(),
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FunSignature {
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args: vec![],
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ret: primitive.int64,
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vars: HashMap::new(),
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},
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Arc::new(GenCall::new(Box::new(|ctx, _, _, _| {
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let i64_type = ctx.ctx.i64_type();
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let now = ctx
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.module
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.get_global("now")
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.unwrap_or_else(|| ctx.module.add_global(i64_type, None, "now"));
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let now_raw = ctx.builder.build_load(now.as_pointer_value(), "now");
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if let BasicValueEnum::IntValue(now_raw) = now_raw {
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let i64_32 = i64_type.const_int(32, false).into();
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let now_lo = ctx.builder.build_left_shift(now_raw, i64_32, "now_shl");
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let now_hi = ctx
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.builder
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.build_right_shift(now_raw, i64_32, false, "now_lshr")
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.into();
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Some(ctx.builder.build_or(now_lo, now_hi, "now_or").into())
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} else {
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unreachable!()
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}
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}))),
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),
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(
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"at_mu".into(),
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FunSignature {
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args: vec![FuncArg {
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name: "t".into(),
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ty: primitive.int64,
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default_value: None,
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}],
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ret: primitive.none,
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vars: HashMap::new(),
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},
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Arc::new(GenCall::new(Box::new(|ctx, _, _, args| {
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let i32_type = ctx.ctx.i32_type();
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let i64_type = ctx.ctx.i64_type();
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let i64_32 = i64_type.const_int(32, false).into();
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if let BasicValueEnum::IntValue(time) = args[0].1 {
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let time_hi = ctx.builder.build_int_truncate(
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ctx.builder
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.build_right_shift(time, i64_32, false, "now_lshr"),
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i32_type,
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"now_trunc",
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);
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let time_lo = ctx.builder.build_int_truncate(time, i32_type, "now_trunc");
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let now = ctx
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.module
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.get_global("now")
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.unwrap_or_else(|| ctx.module.add_global(i64_type, None, "now"));
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let now_hiptr = ctx.builder.build_bitcast(
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now,
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i32_type.ptr_type(AddressSpace::Generic),
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"now_bitcast",
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);
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if let BasicValueEnum::PointerValue(now_hiptr) = now_hiptr {
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let now_loptr = unsafe {
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ctx.builder.build_gep(
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now_hiptr,
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&[i32_type.const_int(1, false).into()],
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"now_gep",
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)
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};
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ctx.builder
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.build_store(now_hiptr, time_hi)
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.set_atomic_ordering(AtomicOrdering::SequentiallyConsistent)
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.unwrap();
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ctx.builder
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.build_store(now_loptr, time_lo)
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.set_atomic_ordering(AtomicOrdering::SequentiallyConsistent)
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.unwrap();
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None
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} else {
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unreachable!();
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}
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} else {
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unreachable!();
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}
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}))),
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),
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(
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"delay_mu".into(),
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FunSignature {
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args: vec![FuncArg {
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name: "dt".into(),
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ty: primitive.int64,
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default_value: None,
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}],
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ret: primitive.none,
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vars: HashMap::new(),
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},
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Arc::new(GenCall::new(Box::new(|ctx, _, _, args| {
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let i32_type = ctx.ctx.i32_type();
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let i64_type = ctx.ctx.i64_type();
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let i64_32 = i64_type.const_int(32, false).into();
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let now = ctx
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.module
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.get_global("now")
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.unwrap_or_else(|| ctx.module.add_global(i64_type, None, "now"));
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let now_raw = ctx.builder.build_load(now.as_pointer_value(), "now");
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if let (BasicValueEnum::IntValue(now_raw), BasicValueEnum::IntValue(dt)) =
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(now_raw, args[0].1)
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{
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let now_lo = ctx.builder.build_left_shift(now_raw, i64_32, "now_shl");
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let now_hi = ctx
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.builder
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.build_right_shift(now_raw, i64_32, false, "now_lshr")
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.into();
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let now_val = ctx.builder.build_or(now_lo, now_hi, "now_or");
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let time = ctx.builder.build_int_add(now_val, dt, "now_add");
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let time_hi = ctx.builder.build_int_truncate(
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ctx.builder
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.build_right_shift(time, i64_32, false, "now_lshr"),
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i32_type,
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"now_trunc",
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);
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let time_lo = ctx.builder.build_int_truncate(time, i32_type, "now_trunc");
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let now_hiptr = ctx.builder.build_bitcast(
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now,
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i32_type.ptr_type(AddressSpace::Generic),
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"now_bitcast",
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);
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if let BasicValueEnum::PointerValue(now_hiptr) = now_hiptr {
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let now_loptr = unsafe {
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ctx.builder.build_gep(
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now_hiptr,
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&[i32_type.const_int(1, false).into()],
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"now_gep",
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)
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};
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ctx.builder
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.build_store(now_hiptr, time_hi)
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.set_atomic_ordering(AtomicOrdering::SequentiallyConsistent)
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.unwrap();
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ctx.builder
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.build_store(now_loptr, time_lo)
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.set_atomic_ordering(AtomicOrdering::SequentiallyConsistent)
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.unwrap();
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None
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} else {
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unreachable!();
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}
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} else {
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unreachable!();
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}
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}))),
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),
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]
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}
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