* cpubase.cgsize2subreg should handle all valid sizes, resolves #38557

git-svn-id: https://svn.freepascal.org/svn/fpc/trunk@49087 3ad0048d-3df7-0310-abae-a5850022a9f2

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/webtbs/tw38557.pp b/tests/webtbs/tw38557.pp
new file mode 100644
index 0000000000..224a108064
--- /dev/null
+++ b/tests/webtbs/tw38557.pp
@@ -0,0 +1,37 @@
+{ %cpu=x86_64 }
+{ %fail }
+{$asmmode intel}
+type
+     gfxImage = record
+          data: pointer;
+          width, height: dWord;
+     end;
+
+function putPixel(where:gfxImage;x,y,col:dword):dword; assembler; nostackframe;
+//begin
+asm
+     xor eax,eax
+     mov eax,x
+     mov eax,y
+     mov eax,col
+     mov rax,rdi
+     mov rax,rsi
+     rol rax,32
+
+     mov rax, where
+     //mov rax, where.data
+     //mov rax, where
+end;
+//end;
+
+var a : gfxImage;
+    z : dword;
+begin
+     a.data:= pointer(5);
+     a.width := 8;
+     a.height := 7;
+     z:= putPixel (a, 1, 2, 3);
+     writeln;
+     writeln(' ',z,' ');
+     writeln;
+end.