The tests for the SIMD floating-point maximum and minimum operations require particular care because the handling of the NaN values is non-deterministic and may vary between platforms. There is no way to match several NaN values in a test, so the solution is to extract the non-deterministic test cases into a separate file that is subsequently replicated for every backend under test, with adjustments made to the expected results. Copyright (c) 2021, Arm Limited.
16 lines
362 B
Plaintext
16 lines
362 B
Plaintext
test simple_preopt
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target aarch64
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target x86_64
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function %wraparound(i64 vmctx) -> f32 system_v {
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gv0 = vmctx
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gv1 = iadd_imm.i64 gv0, 48
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block35(v0: i64):
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v88 = iconst.i64 0
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v89 = iconst.i64 0x8000_0000_0000_0000
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v90 = ishl_imm v88, 0x8000_0000_0000_0000
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v91 = sshr v90, v89; check: sshr_imm v90, 0x8000_0000_0000_0000
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trap user0
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}
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