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-rw-r--r--vendor/github.com/mmcloughlin/avo/operand/const.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/github.com/mmcloughlin/avo/operand/const.go b/vendor/github.com/mmcloughlin/avo/operand/const.go
new file mode 100644
index 0000000..b2c6a6f
--- /dev/null
+++ b/vendor/github.com/mmcloughlin/avo/operand/const.go
@@ -0,0 +1,36 @@
+package operand
+
+import "fmt"
+
+// Constant represents a constant literal.
+type Constant interface {
+ Op
+ Bytes() int
+ constant()
+}
+
+//go:generate go run make_const.go -output zconst.go
+
+// String is a string constant.
+type String string
+
+// Asm returns an assembly syntax representation of the string s.
+func (s String) Asm() string { return fmt.Sprintf("$%q", s) }
+
+// Bytes returns the length of s.
+func (s String) Bytes() int { return len(s) }
+
+func (s String) constant() {}
+
+// Imm returns an unsigned integer constant with size guessed from x.
+func Imm(x uint64) Constant {
+ switch {
+ case uint64(uint8(x)) == x:
+ return U8(x)
+ case uint64(uint16(x)) == x:
+ return U16(x)
+ case uint64(uint32(x)) == x:
+ return U32(x)
+ }
+ return U64(x)
+}