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[Testing] reset guest rounding mode before each test run

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prevents a dirty FPU rounding mode from leaking between test cases
This commit is contained in:
Herman S.
2026-03-21 00:52:31 +09:00
parent 2713e85042
commit 86fd84870a
1 changed files with 4 additions and 0 deletions
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4
src/xenia/cpu/testing/util.h
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@@ -77,6 +77,10 @@ class TestFunction {
auto ctx = thread_state->context(); auto ctx = thread_state->context();
ctx->lr = 0xBCBCBCBC; ctx->lr = 0xBCBCBCBC;
// Reset hardware FPU rounding mode to nearest before each run,
// in case a prior test left it dirty.
processor->backend()->SetGuestRoundingMode(ctx, 0);
pre_call(ctx); pre_call(ctx);
fn->Call(thread_state.get(), uint32_t(ctx->lr)); fn->Call(thread_state.get(), uint32_t(ctx->lr));