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Add i64 multiplication to dev backend

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This commit is contained in:
Brendan Hansknecht 2021-05-15 15:04:49 -07:00
parent 91e471e328
commit 69c2b3527c
5 changed files with 130 additions and 13 deletions
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21
compiler/gen_dev/src/lib.rs
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@ -184,6 +184,9 @@ where
Symbol::NUM_ATAN => {
self.build_run_low_level(sym, &LowLevel::NumAtan, arguments, layout)
}
Symbol::NUM_MUL => {
self.build_run_low_level(sym, &LowLevel::NumMul, arguments, layout)
}
Symbol::NUM_POW_INT => self.build_run_low_level(
sym,
&LowLevel::NumPowInt,
@ -261,6 +264,15 @@ where
LowLevel::NumAtan => {
self.build_fn_call(sym, bitcode::NUM_ATAN.to_string(), args, &[*layout], layout)
}
LowLevel::NumMul => {
// TODO: when this is expanded to floats. deal with typecasting here, and then call correct low level method.
match layout {
Layout::Builtin(Builtin::Int64) => {
self.build_num_mul_i64(sym, &args[0], &args[1])
}
x => Err(format!("layout, {:?}, not implemented yet", x)),
}
}
LowLevel::NumPowInt => self.build_fn_call(
sym,
bitcode::NUM_POW_INT.to_string(),
@ -320,6 +332,15 @@ where
src2: &Symbol,
) -> Result<(), String>;
/// build_num_mul_i64 stores `src1 * src2` into dst.
/// It only deals with inputs and outputs of i64 type.
fn build_num_mul_i64(
&mut self,
dst: &Symbol,
src1: &Symbol,
src2: &Symbol,
) -> Result<(), String>;
/// build_num_sub_i64 stores the `src1 - src2` difference into dst.
/// It only deals with inputs and outputs of i64 type.
fn build_num_sub_i64(