Procházet zdrojové kódy

* ppc64le: fix storing homogeneous 64 bit float parameters in case they are
split over just FPU registers and memory (related to mantis #36934)

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

Jonas Maebe před 5 roky
rodič
revize
28b2b299da
3 změnil soubory, kde provedl 69 přidání a 6 odebrání
  1. 0 3
      .gitattributes
  2. 4 3
      compiler/powerpc64/cpupara.pas
  3. 65 0
      tests/webtbs/tw36934a.pp

+ 0 - 3
.gitattributes

@@ -1,3 +0,0 @@
-* text=auto !eol
-*.pp gitlab-language=pascal
-*.inc gitlab-language=pascal

+ 4 - 3
compiler/powerpc64/cpupara.pas

@@ -636,10 +636,11 @@ implemented
       if possible (only possible in case of single precision floats, because
       if possible (only possible in case of single precision floats, because
       there are more fprs than gprs for parameter passing) }
       there are more fprs than gprs for parameter passing) }
     if assigned(alllocdef) and
     if assigned(alllocdef) and
-       (tcgsize2size[paracgsize]=4) and
        (loc=LOC_FPUREGISTER) 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
       begin
         loc:=LOC_REGISTER;
         loc:=LOC_REGISTER;
         paracgsize:=OS_64;
         paracgsize:=OS_64;

+ 65 - 0
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.