PPC: Clean up register save/restore logic.

src/compiler/c-linkage.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/assembler.h"
 #include "src/macro-assembler.h"
 
 #include "src/compiler/linkage.h"
 
 #include "src/zone.h"
@@ skipping 120 matching lines @@
 #elif V8_TARGET_ARCH_PPC || V8_TARGET_ARCH_PPC64
 // ===========================================================================
 // == ppc & ppc64 ============================================================
 // ===========================================================================
 #define PARAM_REGISTERS r3, r4, r5, r6, r7, r8, r9, r10
 #define RETURN_REGISTER_0 r3
 #define RETURN_REGISTER_1 r4
 #define CALLEE_SAVE_REGISTERS                                                 \
   r14.bit() | r15.bit() | r16.bit() | r17.bit() | r18.bit() | r19.bit() |     \
       r20.bit() | r21.bit() | r22.bit() | r23.bit() | r24.bit() | r25.bit() | \
-      r26.bit() | r27.bit() | r28.bit() | r29.bit() | r30.bit() | fp.bit()
+      r26.bit() | r27.bit() | r28.bit() | r29.bit() | r30.bit()
+#define CALLEE_SAVE_FP_REGISTERS                                              \
+  d14.bit() | d15.bit() | d16.bit() | d17.bit() | d18.bit() | d19.bit() |     \
+      d20.bit() | d21.bit() | d22.bit() | d23.bit() | d24.bit() | d25.bit() | \
+      d26.bit() | d27.bit() | d28.bit() | d29.bit() | d30.bit() | d31.bit()
 
 #else
 // ===========================================================================
 // == unknown ================================================================
 // ===========================================================================
 // Don't define anything. The below code will dynamically fail.
 #endif
 }  // namespace
 
 
@@ skipping 84 matching lines @@
       0,                             // stack_parameter_count
       Operator::kNoProperties,       // properties
       kCalleeSaveRegisters,          // callee-saved registers
       kCalleeSaveFPRegisters,        // callee-saved fp regs
       CallDescriptor::kNoFlags,      // flags
       "c-call");
 }
 }
 }
 }