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Make float-complex optimizations be more picky.

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This commit is contained in:
Eric Dobson 2013-09-17 10:06:12 -07:00
parent 0d30866d04
commit 547b57c29e
2 changed files with 4 additions and 1 deletions
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3
pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/optimizer/float-complex.rkt
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@ -255,6 +255,7 @@
(unsafe-fl* c.imag-binding c.imag-binding))))))
(pattern (#%plain-app op:exp^ c:unboxed-float-complex-opt-expr)
#:when (subtypeof? this-syntax -FloatComplex)
#:with (real-binding imag-binding) (binding-names)
#:with scaling-factor (generate-temporary "unboxed-scaling-")
#:do [(log-unboxing-opt "unboxed unary float complex")]
@ -286,12 +287,14 @@
;; we can eliminate boxing that was introduced by the user
(pattern (#%plain-app op:make-rectangular^ real:float-arg-expr imag:float-arg-expr)
#:when (subtypeof? this-syntax -FloatComplex)
#:with (real-binding imag-binding) (binding-names)
#:do [(log-unboxing-opt "make-rectangular elimination")]
#:with (bindings ...)
#'(((real-binding) real.opt)
((imag-binding) imag.opt)))
(pattern (#%plain-app op:make-polar^ r:float-arg-expr theta:float-arg-expr)
#:when (subtypeof? this-syntax -FloatComplex)
#:with radius (generate-temporary)
#:with angle (generate-temporary)
#:with (real-binding imag-binding) (binding-names)

2
pkgs/typed-racket-pkgs/typed-racket-test/tests/typed-racket/optimizer/tests/complex-exp.rkt
View File

@ -2,7 +2,7 @@
#<<END
TR opt: complex-exp.rkt 15:0 (- (exp 0) 1.0+2.0i) -- unboxed binary float complex
TR opt: complex-exp.rkt 15:11 1.0+2.0i -- unboxed literal
TR opt: complex-exp.rkt 15:3 (exp 0) -- unboxed unary float complex
TR opt: complex-exp.rkt 15:3 (exp 0) -- float-arg-expr in complex ops
TR opt: complex-exp.rkt 15:8 0 -- float-arg-expr in complex ops
END
#<<END