(signed-stack
(inst movd res bits)))))))
+(define-vop (make-single-float-c)
+ (:results (res :scs (single-reg single-stack descriptor-reg)))
+ (:arg-types (:constant (signed-byte 32)))
+ (:result-types single-float)
+ (:info bits)
+ (:translate make-single-float)
+ (:policy :fast-safe)
+ (:vop-var vop)
+ (:generator 1
+ (sc-case res
+ (single-stack
+ (inst mov res bits))
+ (single-reg
+ (inst movss res (register-inline-constant :dword bits)))
+ (descriptor-reg
+ (inst mov res (logior (ash bits 32)
+ single-float-widetag))))))
+
(define-vop (make-double-float)
(:args (hi-bits :scs (signed-reg))
(lo-bits :scs (unsigned-reg)))
(inst or temp lo-bits)
(inst movd res temp)))
+(define-vop (make-double-float-c)
+ (:results (res :scs (double-reg)))
+ (:arg-types (:constant (signed-byte 32)) (:constant (unsigned-byte 32)))
+ (:result-types double-float)
+ (:info hi lo)
+ (:translate make-double-float)
+ (:policy :fast-safe)
+ (:vop-var vop)
+ (:generator 1
+ (inst movsd res (register-inline-constant :qword (logior (ash hi 32) lo)))))
+
(define-vop (single-float-bits)
(:args (float :scs (single-reg descriptor-reg)
:load-if (not (sc-is float single-stack))))