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fuzz_arm: Test testable parts of ASIMD VRECPE and VRSQRTE

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MerryMage
2020-06-20 15:17:08 +01:00
parent 92cb4a5a34
commit 214c1d6002
1 changed files with 5 additions and 1 deletions
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6
tests/A32/fuzz_arm.cpp
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@@ -61,6 +61,10 @@ bool ShouldTestInst(u32 instruction, u32 pc, bool is_last_inst) {
case IR::Opcode::A32CoprocLoadWords:
case IR::Opcode::A32CoprocStoreWords:
return false;
// Currently unimplemented in Unicorn
case IR::Opcode::FPVectorRecipEstimate16:
case IR::Opcode::FPVectorRSqrtEstimate16:
return false;
default:
continue;
}
@@ -111,7 +115,7 @@ u32 GenRandomInst(u32 pc, bool is_last_inst) {
// FPSCR is inaccurate
"vfp_VMRS",
// Unimplemented in Unicorn
"asimd_VPADD_float", "asimd_VRECPE", "asimd_VRSQRTE",
"asimd_VPADD_float",
// Incorrect Unicorn implementations
"asimd_VRECPS", // Unicorn does not fuse the multiply and subtraction, resulting in being off by 1ULP.
"asimd_VRSQRTS", // Unicorn does not fuse the multiply and subtraction, resulting in being off by 1ULP.