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fix overloaded call

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kalsprite
2026-05-20 16:57:05 -07:00
parent 844a828a94
commit ae4b94fbd0
1 changed files with 12 additions and 5 deletions
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17
src/llvm_backend_proc.cpp
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@@ -2096,16 +2096,17 @@ gb_internal lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAn
src_parts[i] = LLVMBuildShuffleVector(p->builder, src, LLVMGetUndef(LLVMTypeOf(src)), extract_mask, "");
}
// Call appropriate ARM64 tbl intrinsic
// Call appropriate ARM64 tbl intrinsic (overloaded on result type)
LLVMTypeRef overload_types[1] = { LLVMTypeOf(indices) };
if (count == 32) {
LLVMValueRef args[3] = { src_parts[0], src_parts[1], indices };
res.value = lb_call_intrinsic(p, intrinsic_name, args, 3, nullptr, 0);
res.value = lb_call_intrinsic(p, intrinsic_name, args, 3, overload_types, 1);
} else if (count == 48) {
LLVMValueRef args[4] = { src_parts[0], src_parts[1], src_parts[2], indices };
res.value = lb_call_intrinsic(p, intrinsic_name, args, 4, nullptr, 0);
res.value = lb_call_intrinsic(p, intrinsic_name, args, 4, overload_types, 1);
} else if (count == 64) {
LLVMValueRef args[5] = { src_parts[0], src_parts[1], src_parts[2], src_parts[3], indices };
res.value = lb_call_intrinsic(p, intrinsic_name, args, 5, nullptr, 0);
res.value = lb_call_intrinsic(p, intrinsic_name, args, 5, overload_types, 1);
}
} else if (build_context.metrics.arch == TargetArch_arm32 && count > 8) {
// ARM32 VTBL2/VTBL3/VTBL4: Split src into multiple 8-byte vectors
@@ -2138,7 +2139,13 @@ gb_internal lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAn
} else {
// Single runtime swizzle case (x86, WebAssembly, ARM single-table)
LLVMValueRef args[2] = { src, indices };
res.value = lb_call_intrinsic(p, intrinsic_name, args, gb_count_of(args), nullptr, 0);
if (build_context.metrics.arch == TargetArch_arm64) {
// ARM64 tbl1 is overloaded on result type; others are fixed
LLVMTypeRef overload_types[1] = { LLVMTypeOf(indices) };
res.value = lb_call_intrinsic(p, intrinsic_name, args, gb_count_of(args), overload_types, 1);
} else {
res.value = lb_call_intrinsic(p, intrinsic_name, args, gb_count_of(args), nullptr, 0);
}
}
return res;
} else {