Implemented more arm64 instructions

src/asmc/jumpARM.go

@@ -0,0 +1,53 @@
+package asmc
+
+import (
+	"fmt"
+
+	"git.urbach.dev/cli/q/src/arm"
+	"git.urbach.dev/cli/q/src/asm"
+)
+
+func (c *compiler) jumpARM(x asm.Instruction) {
+	mnemonic := x.Mnemonic
+	position := Address(len(c.code))
+	label := c.assembler.Param.Label[x.Index]
+
+	pointer := &pointer{
+		Position: position,
+		OpSize:   0,
+		Size:     4,
+	}
+
+	c.append(arm.Nop())
+
+	pointer.Resolve = func() Address {
+		destination, exists := c.codeLabels[label.Name]
+
+		if !exists {
+			panic(fmt.Sprintf("unknown jump label %s", label.Name))
+		}
+
+		distance := (int(destination) - int(position)) / 4
+
+		switch mnemonic {
+		case asm.JE:
+			return arm.JumpIfEqual(distance)
+		case asm.JNE:
+			return arm.JumpIfNotEqual(distance)
+		case asm.JG:
+			return arm.JumpIfGreater(distance)
+		case asm.JGE:
+			return arm.JumpIfGreaterOrEqual(distance)
+		case asm.JL:
+			return arm.JumpIfLess(distance)
+		case asm.JLE:
+			return arm.JumpIfLessOrEqual(distance)
+		case asm.JUMP:
+			return arm.Jump(distance)
+		default:
+			panic("not implemented")
+		}
+	}
+
+	c.codePointers = append(c.codePointers, pointer)
+}