Added asmc package

src/asmc/store.go

@@ -0,0 +1,53 @@
+package asmc
+
+import (
+	"math"
+
+	"git.akyoto.dev/cli/q/src/asm"
+	"git.akyoto.dev/cli/q/src/config"
+	"git.akyoto.dev/cli/q/src/x86"
+)
+
+func (c *compiler) store(x asm.Instruction) {
+	switch operands := x.Data.(type) {
+	case *asm.MemoryNumber:
+		if operands.Address.OffsetRegister == math.MaxUint8 {
+			c.code = x86.StoreNumber(c.code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Number)
+		} else {
+			c.code = x86.StoreDynamicNumber(c.code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Number)
+		}
+	case *asm.MemoryLabel:
+		start := len(c.code)
+
+		if operands.Address.OffsetRegister == math.MaxUint8 {
+			c.code = x86.StoreNumber(c.code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, 0b00_00_00_00)
+		} else {
+			c.code = x86.StoreDynamicNumber(c.code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, 0b00_00_00_00)
+		}
+
+		size := 4
+		opSize := len(c.code) - size - start
+		memLabel := x.Data.(*asm.MemoryLabel)
+
+		c.codePointers = append(c.codePointers, &pointer{
+			Position: Address(len(c.code) - size),
+			OpSize:   uint8(opSize),
+			Size:     uint8(size),
+			Resolve: func() Address {
+				destination, exists := c.codeLabels[memLabel.Label]
+
+				if !exists {
+					panic("unknown label")
+				}
+
+				return config.BaseAddress + c.codeStart + destination
+			},
+		})
+	case *asm.MemoryRegister:
+		if operands.Address.OffsetRegister == math.MaxUint8 {
+			c.code = x86.StoreRegister(c.code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Register)
+		} else {
+			c.code = x86.StoreDynamicRegister(c.code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Register)
+		}
+	}
+}