x86-64: Reduce error break encoding size for unbound symbol error
commitd0bf35d52b9f2711ee0e43f6b9d022bafb0bf90d
authorDouglas Katzman <dougk@google.com>
Thu, 2 Nov 2017 20:00:35 +0000 (2 16:00 -0400)
committerDouglas Katzman <dougk@google.com>
Thu, 2 Nov 2017 20:07:26 +0000 (2 16:07 -0400)
treec03e0b445e3efdb1653b84ce6e8a3cf40bedf6a4
parent5e14c0d877ffca8853aa4f3d0f5e9ac954b591c6
x86-64: Reduce error break encoding size for unbound symbol error

Avoid emitting an extra MOV instruction for immobile symbols
src/compiler/generic/type-error.lisp
src/compiler/x86-64/cell.lisp
tests/x86-64-codegen.impure.lisp