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stdlib: Printable_Double signaling nan tests on i386 only in Onone mode

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i386 does not support signaling nans *accross calls* (SR-1515). However,
after inlining we do get a signaling representation. So only run the
test in Onone mode.

rdar://39104087
This commit is contained in:
Arnold Schwaighofer
2018-04-02 07:08:50 -07:00
parent 3f9ddd43b9
commit bdca017a51
1 changed files with 7 additions and 5 deletions
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12
test/stdlib/PrintFloat.swift.gyb
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@@ -637,11 +637,13 @@ PrintTests.test("Printable_Double") {
expectNaN("nan", Float64(bitPattern: 0x7fff_ffff_ffff_ffff))
expectNaN("nan", Float64(bitPattern: 0x7ffb_ffff_ffff_ffff))
expectNaN("-nan", -Double(nan: 65535, signaling: false))
expectNaN("nan", Double.signalingNaN)
expectNaN("-nan", -Double.signalingNaN)
expectNaN("nan", Double(nan: 65535, signaling: true))
expectNaN("-nan", -Double(nan: 65535, signaling: true))
expectNaN("nan", Float64(bitPattern: 0x7ff7_ffff_ffff_ffff))
if _isDebugAssertConfiguration() {
expectNaN("nan", Double.signalingNaN)
expectNaN("-nan", -Double.signalingNaN)
expectNaN("nan", Double(nan: 65535, signaling: true))
expectNaN("-nan", -Double(nan: 65535, signaling: true))
expectNaN("nan", Float64(bitPattern: 0x7ff7_ffff_ffff_ffff))
}
#else
// 32-bit i386 lacks signaling Double nans or payloads on NaNs
expectNaN("nan(0xffff)", Double(nan: 65535, signaling: false))