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tests: Add a boundary case test just in case

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1.9375 has all mantissa bits set; we only tested powers of two before.
This commit is contained in:
Arseny Kapoulkine 2024-03-12 13:14:07 -07:00
parent bf33cb6f32
commit 9561bec138
1 changed files with 2 additions and 0 deletions
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tests/AssemblyBuilderA64.test.cpp
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@ -451,10 +451,12 @@ TEST_CASE_FIXTURE(AssemblyBuilderA64Fixture, "FPImm")
SINGLE_COMPARE(fmov(d0, 0), 0x2F00E400);
SINGLE_COMPARE(fmov(d0, 0.125), 0x1E681000);
SINGLE_COMPARE(fmov(d0, -0.125), 0x1E781000);
SINGLE_COMPARE(fmov(d0, 1.9375), 0x1E6FF000);
SINGLE_COMPARE(fmov(q0, 0), 0x4F000400);
SINGLE_COMPARE(fmov(q0, 0.125), 0x4F02F400);
SINGLE_COMPARE(fmov(q0, -0.125), 0x4F06F400);
SINGLE_COMPARE(fmov(q0, 1.9375), 0x4F03F7E0);
CHECK(!AssemblyBuilderA64::isFmovSupported(-0.0));
CHECK(!AssemblyBuilderA64::isFmovSupported(0.12389));