X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Ffloat.pure.lisp;h=e2aed69c3630859e59cb0853d1da771bedad03cf;hb=8754394dc238f6932935bf46490b2206c2a33344;hp=289360f6eb07618dc3807fd772efe2a7e4ecbce7;hpb=cb427254703b615dc5d1e46a3dd8db7a8a9e6d55;p=sbcl.git diff --git a/tests/float.pure.lisp b/tests/float.pure.lisp index 289360f..e2aed69 100644 --- a/tests/float.pure.lisp +++ b/tests/float.pure.lisp @@ -245,10 +245,12 @@ (the (eql #c(1.0 2.0)) x)))))))) -;; The x86 port used not to reduce the arguments of transcendentals -;; correctly. On other platforms, we trust libm to DTRT. -#+x86 -(with-test (:name :range-reduction) +;; This was previously x86-only, with note: +;; The x86 port used not to reduce the arguments of transcendentals +;; correctly. On other platforms, we trust libm to DTRT. +;; but it doesn't cost any real amount to just test them all +(with-test (:name :range-reduction + :fails-on ':x86-64) (flet ((almost= (x y) (< (abs (- x y)) 1d-5))) (macrolet ((foo (op value) @@ -288,7 +290,8 @@ ;; The tests are extremely brittle and could be broken by any number of ;; back- or front-end optimisations. We should just keep the issue above ;; in mind at all times when working with SSE or similar instruction sets. -#+(or x86 x86-64) ;; No other platforms have SB-VM::TOUCH-OBJECT. +;; +;; Run only on x86/x86-64m as no other platforms have SB-VM::TOUCH-OBJECT. (macrolet ((with-pinned-floats ((count type &rest names) &body body) "Force COUNT float values to be kept live (and hopefully in registers), fill a temporary register with noise, and execute BODY." @@ -313,7 +316,7 @@ (locally ,@body)) ,@(loop for var in dummy collect `(sb-vm::touch-object ,var))))))) - (with-test (:name :clear-sqrtsd) + (with-test (:name :clear-sqrtsd :skipped-on '(not (or :x86 :x86-64))) (flet ((test-sqrtsd (float) (declare (optimize speed (safety 1)) (type (double-float (0d0)) float)) @@ -323,7 +326,7 @@ (declare (notinline test-sqrtsd)) (assert (zerop (imagpart (test-sqrtsd 4d0)))))) - (with-test (:name :clear-sqrtsd-single) + (with-test (:name :clear-sqrtsd-single :skipped-on '(not (or :x86 :x86-64))) (flet ((test-sqrtsd-float (float) (declare (optimize speed (safety 1)) (type (single-float (0f0)) float)) @@ -333,7 +336,7 @@ (declare (notinline test-sqrtsd-float)) (assert (zerop (imagpart (test-sqrtsd-float 4f0)))))) - (with-test (:name :clear-cvtss2sd) + (with-test (:name :clear-cvtss2sd :skipped-on '(not (or :x86 :x86-64))) (flet ((test-cvtss2sd (float) (declare (optimize speed (safety 1)) (type single-float float)) @@ -343,7 +346,7 @@ (declare (notinline test-cvtss2sd)) (assert (zerop (imagpart (test-cvtss2sd 1f0)))))) - (with-test (:name :clear-cvtsd2ss) + (with-test (:name :clear-cvtsd2ss :skipped-on '(not (or :x86 :x86-64))) (flet ((test-cvtsd2ss (float) (declare (optimize speed (safety 1)) (type double-float float)) @@ -353,7 +356,7 @@ (declare (notinline test-cvtsd2ss)) (assert (zerop (imagpart (test-cvtsd2ss 4d0)))))) - (with-test (:name :clear-cvtsi2sd) + (with-test (:name :clear-cvtsi2sd :skipped-on '(not (or :x86 :x86-64))) (flet ((test-cvtsi2sd (int) (declare (optimize speed (safety 0)) (type (unsigned-byte 10) int)) @@ -362,7 +365,7 @@ (declare (notinline test-cvtsi2sd)) (assert (zerop (imagpart (test-cvtsi2sd 4)))))) - (with-test (:name :clear-cvtsi2ss) + (with-test (:name :clear-cvtsi2ss :skipped-on '(not (or :x86 :x86-64))) (flet ((test-cvtsi2ss (int) (declare (optimize speed (safety 0)) (type (unsigned-byte 10) int)) @@ -370,3 +373,11 @@ (+ (float int 0e0) x0)))) (declare (notinline test-cvtsi2ss)) (assert (zerop (imagpart (test-cvtsi2ss 4))))))) + +(with-test (:name :round-to-bignum) + (assert (= (round 1073741822.3d0) 1073741822)) + (assert (= (round 1073741822.5d0) 1073741822)) + (assert (= (round 1073741822.7d0) 1073741823)) + (assert (= (round 1073741823.3d0) 1073741823)) + (assert (= (round 1073741823.5d0) 1073741824)) + (assert (= (round 1073741823.7d0) 1073741824)))