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fix: made suggested changes to add a playdate subtarget, updated help text and reduce required build flags for playdate to just the subtarget, no-movt and cortex-m7 added to default on playdate subtarget flag.

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This commit is contained in:
MauriceElliott
2026-07-01 21:18:28 +01:00
parent a3fa3476c6
commit 56cee0c2cf
5 changed files with 24 additions and 17 deletions
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6
src/llvm_abi.cpp
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@@ -186,7 +186,7 @@ gb_internal void lb_add_function_type_attributes(LLVMValueRef fn, lbFunctionType
lbCallingConventionKind cc_kind = lbCallingConvention_C;
// TODO(bill): Clean up this logic
if (is_cortex_m7()) {
if (selected_subtarget == Subtarget_Playdate) {
cc_kind = lbCallingConvention_ARM_AAPCS_VFP;
} else if (!is_arch_wasm()) {
cc_kind = lb_calling_convention_map[calling_convention];
@@ -1607,7 +1607,7 @@ namespace lbAbiArm32 {
i64 sz = lb_sizeof(t);
i64 a = lb_alignof(t);
// Added to support hard floats included in the playdates cortex-m7.
if (calling_convention == ProcCC_CDecl && is_cortex_m7()) {
if (calling_convention == ProcCC_CDecl && selected_subtarget == Subtarget_Playdate) {
args[i] = lb_arg_type_direct(t);
} else if (is_calling_convention_odin(calling_convention) && sz > 8) {
// Minor change to improve performance using the Odin calling conventions
@@ -1628,7 +1628,7 @@ namespace lbAbiArm32 {
if (!return_is_defined) {
return lb_arg_type_direct(LLVMVoidTypeInContext(c));
} else if (!is_register(return_type, true)) {
if (calling_convention == ProcCC_CDecl && is_cortex_m7()) {
if (calling_convention == ProcCC_CDecl && selected_subtarget == Subtarget_Playdate) {
return lb_arg_type_direct(return_type);
}
switch (lb_sizeof(return_type)) {