"))"))))
)
+;; Process fp predicates, e.g. nan, qnan, snan.
+;; SRC-MODE is the mode name of SRC.
+;; The result has mode BI.
+
+(define (s-float-predop estate name src-mode src)
+ (let* ((val (rtl-c-get estate src-mode src))
+ (mode (cx:mode val))
+ (sem-mode (rtx-sem-mode mode)))
+ ;; FIXME: Argument checking.
+
+ (if (not (mode-float? mode))
+ (estate-error estate "non floating-point mode" src-mode))
+
+ (cx:make (mode:lookup 'BI)
+ (string-append "CGEN_CPU_FPU (current_cpu)->ops->"
+ (string-downcase name)
+ (string-downcase (obj:str-name sem-mode))
+ " (CGEN_CPU_FPU (current_cpu), "
+ (cx:c val) ")")))
+)
+
;; Integer mode conversions.
;; MODE is the mode name.
)
(define-fn nan (*estate* options mode s1)
- (s-unop *estate* "NAN" #f mode s1)
+ (s-float-predop *estate* "NAN" mode s1)
)
(define-fn qnan (*estate* options mode s1)
- (s-unop *estate* "QNAN" #f mode s1)
+ (s-float-predop *estate* "QNAN" mode s1)
)
(define-fn snan (*estate* options mode s1)
- (s-unop *estate* "SNAN" #f mode s1)
+ (s-float-predop *estate* "SNAN" mode s1)
)
(define-fn min (*estate* options mode s1 s2)