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printer: cleaner output

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This commit is contained in:
Michael McLoughlin
2018-12-18 21:05:05 -08:00
parent bc9a2aa46b
commit 213d65e481
6 changed files with 39 additions and 21 deletions
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8
printer/goasm.go
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@@ -31,7 +31,6 @@ func (p *goasm) Print(f *avo.File) ([]byte, error) {
func (p *goasm) header() {
p.NL()
p.include("textflag.h")
p.NL()
}
func (p *goasm) include(path string) {
@@ -39,13 +38,18 @@ func (p *goasm) include(path string) {
}
func (p *goasm) function(f *avo.Function) {
p.NL()
p.Comment(f.Stub())
p.Printf("TEXT %s%s(SB),0,$%d-%d\n", dot, f.Name, f.FrameBytes(), f.ArgumentBytes())
for _, node := range f.Nodes {
switch n := node.(type) {
case *avo.Instruction:
p.Printf("\t%s\t%s\n", n.Opcode, joinOperands(n.Operands))
if len(n.Operands) > 0 {
p.Printf("\t%s\t%s\n", n.Opcode, joinOperands(n.Operands))
} else {
p.Printf("\t%s\n", n.Opcode)
}
case avo.Label:
p.Printf("%s:\n", n)
default: