pass,printer: display required ISA features (#120)

Fixes #119
2020-01-19 16:45:09 -08:00
parent b0ac74488c
commit cde7e9483b
14 changed files with 2042 additions and 0 deletions
--- a/ir/ir.go
+++ b/ir/ir.go
@@ -47,6 +47,9 @@ type Instruction struct {
 	IsConditional    bool
 	CancellingInputs bool

+	// ISA is the list of required instruction set extensions.
+	ISA []string
+
 	// CFG.
 	Pred []*Instruction
 	Succ []*Instruction
@@ -166,6 +169,9 @@ type Function struct {

 	// Register allocation.
 	Allocation reg.Allocation
+
+	// ISA is the list of required instruction set extensions.
+	ISA []string
 }

 func (f *Function) section() {}