16 byte primitives should take up two reg slots in macos

geode-sdk · Jun 3, 2024 · 3a14e14 · 3a14e14
1 parent 622d3c9
commit 3a14e14
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/convention/MacosIntelConvention.cpp b/src/convention/MacosIntelConvention.cpp
@@ -23,6 +23,17 @@ namespace {
                 } else {
                     stackParamSize += 8;
                 }
+            } else if (param.m_kind == AbstractTypeKind::Primitive && param.m_size == 16) {
+                if (gprCount < 6) {
+                    gprCount++;
+                } else {
+                    stackParamSize += 8;
+                }
+                if (gprCount < 6) {
+                    gprCount++;
+                } else {
+                    stackParamSize += 8;
+                }
             } else {
                 if (gprCount < 6) {
                     gprCount++;