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fix: reworked the playdate subtarget to fix issues with the requirement for single point precision floats, as well as an issue with function lowering when set to thumb mode only instrunctions.

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MauriceElliott
2026-07-13 23:02:50 +01:00
parent 6953670191
commit 11ef10bb5d
1 changed files with 9 additions and 6 deletions
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15
src/build_settings.cpp
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@@ -1960,14 +1960,17 @@ gb_internal void init_build_context(TargetMetrics *cross_target, Subtarget subta
break;
}
} else if (subtarget == Subtarget_Playdate) {
// Playdate uses the cortex-m7 as well and an FPU, requiring thumb instructions and hard floats.
bc->microarch = str_lit("cortex-m7");
bc->metrics.target_triplet = str_lit("thumbv7em-none-eabihf");
// Remove MOVW/MOVT instructions as playdate only handles R_ARM_ABS32 relocations.
// Uses generic triplet and arch to avoid issues with the playdates
// single precision float fpu as well as issues with function lowering
// when using the thumbv7em triplet.
bc->metrics.target_triplet = str_lit("arm-unknown-unknown-gnueabihf");
//no-movt required as playdate doesn't support it
String const playdate_features = str_lit("no-movt,armv7e-m,thumb2,m7,fpregs");
if(bc->target_features_string.len > 0) {
bc->target_features_string = concatenate_strings(permanent_allocator(), bc->target_features_string, str_lit(",no-movt"));
bc->target_features_string = concatenate3_strings(permanent_allocator(), playdate_features, str_lit(","), bc->target_features_string);
} else {
bc->target_features_string = str_lit("no-movt");
bc->target_features_string = playdate_features;
}
}