+ Aarch64: completed LSE support for all interlocked operations

git-svn-id: trunk@49212 -

compiler/aarch64/a64att.inc

@@ -398,9 +398,6 @@
 'ror',
 'neg',
 'ins',
-'cas',
-'casp',
-'ldadd',
 'ldclr',
 'ldeor',
 'ldset',
@@ -416,5 +413,16 @@
 'stsmin',
 'stumax',
 'stumin',
-'swp'
+'swp',
+'swpa',
+'swpal',
+'swpl',
+'ldadd',
+'ldadda',
+'ldaddal',
+'ldaddl',
+'cas',
+'casa',
+'casal',
+'casl'
 );

compiler/aarch64/a64atts.inc

@@ -416,5 +416,13 @@ attsufNONE,
 attsufNONE,
 attsufNONE,
 attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
+attsufNONE,
 attsufNONE
 );

compiler/aarch64/a64ins.dat

@@ -800,11 +800,6 @@
 
 ; Large System Extensions
 
-[CAS]
-
-[CASP]
-
-[LDADD]
 
 [LDCLR]
 
@@ -838,3 +833,25 @@
 
 [SWP]
 
+[SWPA]
+
+[SWPAL]
+
+[SWPL]
+
+[LDADD]
+
+[LDADDA]
+
+[LDADDAL]
+
+[LDADDL]
+
+[CAS]
+
+[CASA]
+
+[CASAL]
+
+[CASL]
+

compiler/aarch64/a64op.inc

@@ -398,9 +398,6 @@ A_LSR,
 A_ROR,
 A_NEG,
 A_INS,
-A_CAS,
-A_CASP,
-A_LDADD,
 A_LDCLR,
 A_LDEOR,
 A_LDSET,
@@ -416,5 +413,16 @@ A_STSMAX,
 A_STSMIN,
 A_STUMAX,
 A_STUMIN,
-A_SWP
+A_SWP,
+A_SWPA,
+A_SWPAL,
+A_SWPL,
+A_LDADD,
+A_LDADDA,
+A_LDADDAL,
+A_LDADDL,
+A_CAS,
+A_CASA,
+A_CASAL,
+A_CASL
 );

compiler/aarch64/aasmcpu.pas

@@ -883,11 +883,26 @@ implementation
                     result:=sr_complex;
                 end;
               A_LDADD,
+              A_LDADDA,
+              A_LDADDAL,
+              A_LDADDL,
+
+              A_SWP,
+              A_SWPA,
+              A_SWPAL,
+              A_SWPL,
+
+              A_CAS,
+              A_CASA,
+              A_CASAL,
+              A_CASL,
+
               A_STADD,
               A_LDAR,
               A_LDAXR,
               A_LDXR,
               A_LDXP,
+
               A_STLR,
               A_STLXR,
               A_STLXP,

rtl/aarch64/aarch64.inc

@@ -326,22 +326,30 @@ function InterLockedExchange (var Target: longint;Source : longint) : longint; a
   { output: target in x0                          }
   { side-effect: target := source                 }
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    swp    w1,w0,[x0]
+  {$else CPUAARCH64_HAS_LSE}
   .LInterLockedXchgLoop:
     ldxr   w2,[x0]
     stxr   w3,w1,[x0]
     cbnz   w3,.LInterLockedXchgLoop
     mov    w0,w2
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedExchangeAdd (var Target: longint;Source : longint) : longint; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    ldadd    w1,w0,[x0]
+  {$else CPUAARCH64_HAS_LSE}
   .LInterLockedXchgAddLoop:
     ldxr   w2,[x0]
     add    w4,w2,w1
     stxr   w3,w4,[x0]
     cbnz   w3,.LInterLockedXchgAddLoop
     mov    w0,w2
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
@@ -350,6 +358,10 @@ function InterlockedCompareExchange(var Target: longint; NewValue: longint; Comp
   { output: value stored in target before entry of the function      }
   { side-effect: NewValue stored in target if (target = comparand)   }
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    cas    w2,w1,[x0]
+    mov    w0,w2
+  {$else CPUAARCH64_HAS_LSE}
   .LInterlockedCompareExchangeLoop:
     ldxr   w3,[x0]
     cmp    w3,w2
@@ -357,54 +369,79 @@ function InterlockedCompareExchange(var Target: longint; NewValue: longint; Comp
     stxr   w5,w4,[x0]
     cbnz   w5,.LInterlockedCompareExchangeLoop
     mov    w0,w3
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedDecrement64 (var Target: int64) : int64; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    mov    x1,#-1
+    ldadd  x1,x2,[x0]
+    add    x0,x2,x1
+  {$else CPUAARCH64_HAS_LSE}
   .LInterDecLockedLoop:
     ldxr   x1,[x0]
     sub    x1,x1,#1
     stxr   w2,x1,[x0]
     cbnz   w2,.LInterDecLockedLoop
     mov    x0,x1
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedIncrement64 (var Target: int64) : int64; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    mov    x1,#1
+    ldadd  x1,x2,[x0]
+    add    x0,x2,x1
+  {$else CPUAARCH64_HAS_LSE}
   .LInterIncLockedLoop:
     ldxr   x1,[x0]
     add    x1,x1,#1
     stxr   w2,x1,[x0]
     cbnz   w2,.LInterIncLockedLoop
     mov    x0,x1
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedExchange64 (var Target: int64;Source : int64) : int64; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    swp    x1,x0,[x0]
+  {$else CPUAARCH64_HAS_LSE}
   .LInterLockedXchgLoop:
     ldxr   x2,[x0]
     stxr   w3,x1,[x0]
     cbnz   w3,.LInterLockedXchgLoop
     mov    x0,x2
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedExchangeAdd64 (var Target: int64;Source : int64) : int64; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    ldadd    x1,x0,[x0]
+  {$else CPUAARCH64_HAS_LSE}
   .LInterLockedXchgAddLoop:
     ldxr   x2,[x0]
     add    x4,x2,x1
     stxr   w3,x4,[x0]
     cbnz   w3,.LInterLockedXchgAddLoop
     mov    x0,x2
+  {$endif CPUAARCH64_HAS_LSE}
   end;
 
 
 function InterLockedCompareExchange64(var Target: int64; NewValue, Comperand : int64): int64; assembler; nostackframe;
   asm
+  {$ifdef CPUAARCH64_HAS_LSE}
+    cas    x2,x1,[x0]
+    mov    x0,x2
+  {$else CPUAARCH64_HAS_LSE}
   .LInterlockedCompareExchangeLoop:
     ldxr   x3,[x0]
     cmp    x3,x2
@@ -412,6 +449,7 @@ function InterLockedCompareExchange64(var Target: int64; NewValue, Comperand : i
     stxr   w5,x4,[x0]
     cbnz   w5,.LInterlockedCompareExchangeLoop
     mov    x0,x3
+  {$endif CPUAARCH64_HAS_LSE}
   end;