[PATCH] * ppc64le: fix storing homogeneous 64 bit float parameters in case they...

git-svn-id: trunk@45204 -
(cherry picked from commit 05923af386db5572a68ab13f0b908c8c96e7831a)

Gbp-Pq: Name 2-28b2b299da00443c49e92d7f5fe4d4a2d0c1a557.patch

diff --git a/fpcsrc/compiler/powerpc64/cpupara.pas b/fpcsrc/compiler/powerpc64/cpupara.pas
index 5da3edf3fda6e960cd3fc9f044d4d96e4416ca42..ed1f666ada5b62f5f799cb74ac16cd81e2eac828 100644 (file)
--- a/fpcsrc/compiler/powerpc64/cpupara.pas
+++ b/fpcsrc/compiler/powerpc64/cpupara.pas
@@ -636,10 +636,11 @@ implemented
       if possible (only possible in case of single precision floats, because
       there are more fprs than gprs for parameter passing) }
     if assigned(alllocdef) and
-       (tcgsize2size[paracgsize]=4) and
        (loc=LOC_FPUREGISTER) and
-       (nextfloatreg=RS_F13) and
-       (paralen>4) then
+       (((nextfloatreg=RS_F13) and
+         (tcgsize2size[paracgsize]=4) and
+         (paralen>4)) or
+        (nextfloatreg>RS_F13)) then
       begin
         loc:=LOC_REGISTER;
         paracgsize:=OS_64;

diff --git a/fpcsrc/tests/webtbs/tw36934a.pp b/fpcsrc/tests/webtbs/tw36934a.pp
new file mode 100644 (file)
index 0000000..90ffc7b
--- /dev/null
+++ b/fpcsrc/tests/webtbs/tw36934a.pp
@@ -0,0 +1,65 @@
+type
+  TPointF = record
+    x,y: double;
+  end;
+
+procedure test(pt1, pt2, pt3,
+  pt4: TPointF; texture: tobject; tex1, tex2, tex3, tex4: TPointF);
+begin
+  if pt1.x<>1.0 then
+    halt(1);
+  if pt1.y<>2.0 then
+    halt(2);
+  if pt2.x<>3.0 then
+    halt(3);
+  if pt2.y<>4.0 then
+    halt(4);
+  if pt3.x<>5.0 then
+    halt(5);
+  if pt3.y<>6.0 then
+    halt(6);
+  if pt4.x<>7.0 then
+    halt(7);
+  if pt4.y<>8.0 then
+    halt(8);
+  if texture<>nil then
+    halt(9);
+  if tex1.x<>9.0 then
+    halt(9);
+  if tex1.y<>10.0 then
+    halt(10);
+  if tex2.x<>11.0 then
+    halt(11);
+  if tex2.y<>12.0 then
+    halt(12);
+  if tex3.x<>13.0 then
+    halt(13);
+  if tex3.y<>14.0 then
+    halt(14);
+  if tex4.x<>15.0 then
+    halt(15);
+  if tex4.y<>16.0 then
+    halt(16);
+end;
+
+var
+  p1,p2,p3,p4,t1,t2,t3,t4: tpointf;
+begin
+  p1.x:=1.0;
+  p1.y:=2.0;
+  p2.x:=3.0;
+  p2.y:=4.0;
+  p3.x:=5.0;
+  p3.y:=6.0;
+  p4.x:=7.0;
+  p4.y:=8.0;
+  t1.x:=9.0;
+  t1.y:=10.0;
+  t2.x:=11.0;
+  t2.y:=12.0;
+  t3.x:=13.0;
+  t3.y:=14.0;
+  t4.x:=15.0;
+  t4.y:=16.0;
+  test(p1,p2,p3,p4,nil,t1,t2,t3,t4);
+end.