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Merged
merged 3 commits into from
Sep 23, 2015
Merged

Add float conversion tests #81

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c968289
Add float conversion tests
AugustusHuang Sep 19, 2015
1d13ba5
Merge remote-tracking branch 'upstream/master'
AugustusHuang Sep 23, 2015
0c24fc8
Add more randomly picked tests for floating point promotion and demotion
AugustusHuang Sep 23, 2015
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178 changes: 167 additions & 11 deletions ml-proto/test/conversions.wasm
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,63 @@
;; i64.trunc_u/f32
(func $i64_trunc_u_f32 (param $x f32) (result i64) (i64.trunc_u/f32 (get_local $x)))
(export "$i64_trunc_u_f32" $i64_trunc_u_f32)

;; f32.convert_s/i32
(func $f32_convert_s_i32 (param $x i32) (result f32) (f32.convert_s/i32 (get_local $x)))
(export "$f32_convert_s_i32" $f32_convert_s_i32)

;; f32.convert_s/i64
(func $f32_convert_s_i64 (param $x i64) (result f32) (f32.convert_s/i64 (get_local $x)))
(export "$f32_convert_s_i64" $f32_convert_s_i64)

;; f64.convert_s/i32
(func $f64_convert_s_i32 (param $x i32) (result f64) (f64.convert_s/i32 (get_local $x)))
(export "$f64_convert_s_i32" $f64_convert_s_i32)

;; f64.convert_s/i64
(func $f64_convert_s_i64 (param $x i64) (result f64) (f64.convert_s/i64 (get_local $x)))
(export "$f64_convert_s_i64" $f64_convert_s_i64)

;; f32.convert_u/i32
(func $f32_convert_u_i32 (param $x i32) (result f32) (f32.convert_u/i32 (get_local $x)))
(export "$f32_convert_u_i32" $f32_convert_u_i32)

;; f32.convert_u/i64
(func $f32_convert_u_i64 (param $x i64) (result f32) (f32.convert_u/i64 (get_local $x)))
(export "$f32_convert_u_i64" $f32_convert_u_i64)

;; f64.convert_u/i32
(func $f64_convert_u_i32 (param $x i32) (result f64) (f64.convert_u/i32 (get_local $x)))
(export "$f64_convert_u_i32" $f64_convert_u_i32)

;; f64.convert_u/i64
(func $f64_convert_u_i64 (param $x i64) (result f64) (f64.convert_u/i64 (get_local $x)))
(export "$f64_convert_u_i64" $f64_convert_u_i64)

;; f64.promote/f32
(func $f64_promote_f32 (param $x f32) (result f64) (f64.promote/f32 (get_local $x)))
(export "$f64_promote_f32" $f64_promote_f32)

;; f32.demote/f64
(func $f32_demote_f64 (param $x f64) (result f32) (f32.demote/f64 (get_local $x)))
(export "$f32_demote_f64" $f32_demote_f64)

;; f32.reinterpret/i32
(func $f32_reinterpret_i32 (param $x i32) (result f32) (f32.reinterpret/i32 (get_local $x)))
(export "$f32_reinterpret_i32" $f32_reinterpret_i32)

;; f64.reinterpret/i64
(func $f64_reinterpret_i64 (param $x i64) (result f64) (f64.reinterpret/i64 (get_local $x)))
(export "$f64_reinterpret_i64" $f64_reinterpret_i64)

;; i32.reinterpret/f32
(func $i32_reinterpret_f32 (param $x f32) (result i32) (i32.reinterpret/f32 (get_local $x)))
(export "$i32_reinterpret_f32" $i32_reinterpret_f32)

;; i64.reinterpret/f64
(func $i64_reinterpret_f64 (param $x f64) (result i64) (i64.reinterpret/f64 (get_local $x)))
(export "$i64_reinterpret_f64" $i64_reinterpret_f64)

)

;; i64.extend_s/i32
Expand Down Expand Up @@ -89,14 +146,113 @@
(assert_eq (invoke "$i64_trunc_u_f32" (f32.const 1.5)) (i64.const 1))
(assert_eq (invoke "$i64_trunc_u_f32" (f32.const 4294967296)) (i64.const 4294967296))

(;
todo:
fxx.convert_s/ixx
fxx.convert_u/ixx
f64.promote/f32
f32.demote/f64
f32.reinterpret/i32
f64.reinterpret/i64
i32.reinterpret/f32
i64.reinterpret/f64
;)
;; f32.convert_s/i32
(assert_eq (invoke "$f32_convert_s_i32" (i32.const 1)) (f32.const 1.0))
(assert_eq (invoke "$f32_convert_s_i32" (i32.const -1)) (f32.const -1.0))
(assert_eq (invoke "$f32_convert_s_i32" (i32.const 0)) (f32.const 0.0))
(assert_eq (invoke "$f32_convert_s_i32" (i32.const 2147483647)) (f32.const 2147483647))
(assert_eq (invoke "$f32_convert_s_i32" (i32.const -2147483648)) (f32.const -2147483648))
(assert_eq (invoke "$f32_convert_s_i32" (i32.const 1234567890)) (f32.const 1234567890))

;; f32.convert_s/i64
(assert_eq (invoke "$f32_convert_s_i64" (i64.const 1)) (f32.const 1.0))
(assert_eq (invoke "$f32_convert_s_i64" (i64.const -1)) (f32.const -1.0))
(assert_eq (invoke "$f32_convert_s_i64" (i64.const 0)) (f32.const 0.0))
(assert_eq (invoke "$f32_convert_s_i64" (i64.const 9223372036854775807)) (f32.const 9223372036854775807))
(assert_eq (invoke "$f32_convert_s_i64" (i64.const -9223372036854775808)) (f32.const -9223372036854775808))
(assert_eq (invoke "$f32_convert_s_i64" (i64.const 314159265358979)) (f32.const 314159265358979)) ;; PI

;; f64.convert_s/i32
(assert_eq (invoke "$f64_convert_s_i32" (i32.const 1)) (f64.const 1.0))
(assert_eq (invoke "$f64_convert_s_i32" (i32.const -1)) (f64.const -1.0))
(assert_eq (invoke "$f64_convert_s_i32" (i32.const 0)) (f64.const 0.0))
(assert_eq (invoke "$f64_convert_s_i32" (i32.const 2147483647)) (f64.const 2147483647))
(assert_eq (invoke "$f64_convert_s_i32" (i32.const -2147483648)) (f64.const -2147483648))
(assert_eq (invoke "$f64_convert_s_i32" (i32.const 987654321)) (f64.const 987654321))

;; f64.convert_s/i64
(assert_eq (invoke "$f64_convert_s_i64" (i64.const 1)) (f64.const 1.0))
(assert_eq (invoke "$f64_convert_s_i64" (i64.const -1)) (f64.const -1.0))
(assert_eq (invoke "$f64_convert_s_i64" (i64.const 0)) (f64.const 0.0))
(assert_eq (invoke "$f64_convert_s_i64" (i64.const 9223372036854775807)) (f64.const 9223372036854775807))
(assert_eq (invoke "$f64_convert_s_i64" (i64.const -9223372036854775808)) (f64.const -9223372036854775808))
(assert_eq (invoke "$f64_convert_s_i64" (i64.const 4669201609102990)) (f64.const 4669201609102990)) ;; Feigenbaum

;; f32.convert_u/i32
(assert_eq (invoke "$f32_convert_u_i32" (i32.const 1)) (f32.const 1.0))
(assert_eq (invoke "$f32_convert_u_i32" (i32.const 0)) (f32.const 0.0))
(assert_eq (invoke "$f32_convert_u_i32" (i32.const 2147483647)) (f32.const 2147483647))
(assert_eq (invoke "$f32_convert_u_i32" (i32.const -2147483648)) (f32.const 2147483648))
(assert_eq (invoke "$f32_convert_u_i32" (i32.const 305419896)) (f32.const 305419896)) ;; 0x12345678
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The wasm parser does recognize hexadecimal constants now, so you can write the constant directly now instead of writing it in decimal and having a comment :-).


;; f32.convert_u/i64
(assert_eq (invoke "$f32_convert_u_i64" (i64.const 1)) (f32.const 1.0))
(assert_eq (invoke "$f32_convert_u_i64" (i64.const 0)) (f32.const 0.0))
(assert_eq (invoke "$f32_convert_u_i64" (i64.const 9223372036854775807)) (f32.const 9223372036854775807))
(assert_eq (invoke "$f32_convert_u_i64" (i64.const -9223372036854775808)) (f32.const 9223372036854775808))

;; f64.convert_u/i32
(assert_eq (invoke "$f64_convert_u_i32" (i32.const 1)) (f64.const 1.0))
(assert_eq (invoke "$f64_convert_u_i32" (i32.const 0)) (f64.const 0.0))
(assert_eq (invoke "$f64_convert_u_i32" (i32.const 2147483647)) (f64.const 2147483647))
(assert_eq (invoke "$f64_convert_u_i32" (i32.const -2147483648)) (f64.const 2147483648))

;; f64.convert_u/i64
(assert_eq (invoke "$f64_convert_u_i64" (i64.const 1)) (f64.const 1.0))
(assert_eq (invoke "$f64_convert_u_i64" (i64.const 0)) (f64.const 0.0))
(assert_eq (invoke "$f64_convert_u_i64" (i64.const 9223372036854775807)) (f64.const 9223372036854775807))
(assert_eq (invoke "$f64_convert_u_i64" (i64.const -9223372036854775808)) (f64.const 9223372036854775808))

;; f64.promote/f32
(assert_eq (invoke "$f64_promote_f32" (f32.const 0.0)) (f64.const 0.0))
(assert_eq (invoke "$f64_promote_f32" (f32.const 1.0)) (f64.const 1.0))
(assert_eq (invoke "$f64_promote_f32" (f32.const -1.0)) (f64.const -1.0))
(assert_eq (invoke "$f64_promote_f32" (f32.const 1.4012985e-45)) (f64.const 1.401298464324817e-45))
(assert_eq (invoke "$f64_promote_f32" (f32.const -1.4012985e-45)) (f64.const -1.401298464324817e-45))
(assert_eq (invoke "$f64_promote_f32" (f32.const -3.4028235e+38)) (f64.const -3.4028234663852886e+38))
(assert_eq (invoke "$f64_promote_f32" (f32.const 3.4028235e+38)) (f64.const 3.4028234663852886e+38))
;; Generated randomly by picking a random int and reinterpret it to float.
(assert_eq (invoke "$f64_promote_f32" (f32.const 1.5046328e-36)) (f64.const 1.504632769052528e-36))
;; Generated randomly by picking a random float.
(assert_eq (invoke "$f64_promote_f32" (f32.const 6.6382537e+37)) (f64.const 6.6382536710104395e+37))

;; f32.demote/f64
(assert_eq (invoke "$f32_demote_f64" (f64.const 0.0)) (f32.const 0.0))
(assert_eq (invoke "$f32_demote_f64" (f64.const 1.0)) (f32.const 1.0))
(assert_eq (invoke "$f32_demote_f64" (f64.const -1.0)) (f32.const -1.0))
(assert_eq (invoke "$f32_demote_f64" (f64.const -1.401298464324817e-45)) (f32.const -1.4012985e-45))
(assert_eq (invoke "$f32_demote_f64" (f64.const 1.401298464324817e-45)) (f32.const 1.4012985e-45))
(assert_eq (invoke "$f32_demote_f64" (f64.const 3.402823466385289e+38)) (f32.const 3.4028235e+38))
(assert_eq (invoke "$f32_demote_f64" (f64.const -3.402823466385289e+38)) (f32.const -3.4028235e+38))
(assert_eq (invoke "$f32_demote_f64" (f64.const 1.504632769052528e-36)) (f32.const 1.5046328e-36))
(assert_eq (invoke "$f32_demote_f64" (f64.const 6.6382536710104395e+37)) (f32.const 6.6382537e+37))

;; f32.reinterpret/i32
(assert_eq (invoke "$f32_reinterpret_i32" (i32.const 0)) (f32.const 0.0))
(assert_eq (invoke "$f32_reinterpret_i32" (i32.const 1)) (f32.const 1.4012984e-45))
(assert_eq (invoke "$f32_reinterpret_i32" (i32.const 123456789)) (f32.const 1.6535997e-34))
(assert_eq (invoke "$f32_reinterpret_i32" (i32.const -2147483647)) (f32.const -1.4012984e-45))

;; f64.reinterpret/i64
(assert_eq (invoke "$f64_reinterpret_i64" (i64.const 0)) (f64.const 0.0))
(assert_eq (invoke "$f64_reinterpret_i64" (i64.const 1)) (f64.const 4.94066e-324))
(assert_eq (invoke "$f64_reinterpret_i64" (i64.const 1234567890)) (f64.const 6.099575819077150e-315))
(assert_eq (invoke "$f64_reinterpret_i64" (i64.const -9223372036854775807)) (f64.const -4.940656458412465e-324))

;; i32.reinterpret/f32
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const 0.0)) (i32.const 0))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const 1.0)) (i32.const 1065353216))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const 3.1415926)) (i32.const 1078530010))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const 3.4028235e+38)) (i32.const 2139095039))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const -3.4028235e+38)) (i32.const -8388609))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const 1.4012984e-45)) (i32.const 1))
(assert_eq (invoke "$i32_reinterpret_f32" (f32.const -1.4012984e-45)) (i32.const -2147483647))

;; i64.reinterpret/f64
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const 0.0)) (i64.const 0))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const 1.0)) (i64.const 4607182418800017408))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const 3.14159265358979)) (i64.const 4614256656552045841))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const 1.7976931348623157e+308)) (i64.const 9218868437227405311))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const -1.7976931348623157e+308)) (i64.const -4503599627370497))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const 4.9406565e-324)) (i64.const 1))
(assert_eq (invoke "$i64_reinterpret_f64" (f64.const -4.9406565e-324)) (i64.const -9223372036854775807))