Fix field access from inline asm. See tests/mini/asm10.d

2026-11-03 15:47:26 +01:00 · 2009-03-12 23:48:43 +01:00
parent ed9af11856
commit 8b185b8b6a
3 changed files with 79 additions and 30 deletions
@@ -0,0 +1,31 @@
+module asm10;
+
+struct S {
+    ushort first;
+    ushort second;
+    int unaccessed;
+}
+
+void main() {
+    auto s = S(512, 42, -1);
+    ushort x = 0;
+    version(D_InlineAsm_X86) {
+        asm {
+            lea EAX, s;
+            mov CX, S.second[EAX];
+            mov x, CX;
+            mov S.first[EAX], 640;
+        }
+    } else version(D_InlineAsm_X86_64) {
+        asm {
+            lea RAX, s;
+            mov CX, S.second[RAX];
+            mov x, CX;
+            mov S.first[RAX], 640;
+        }
+    }
+    assert(x == 42);
+    assert(s.first == 640);
+    assert(s.second == 42);
+    assert(s.unaccessed == -1);
+}