[turbofan] Remove architecture-specific linkage files and LinkageTraits. Use macro-assembler-define…

tools/gyp/v8.gyp

Index: tools/gyp/v8.gyp
diff --git a/tools/gyp/v8.gyp b/tools/gyp/v8.gyp
index dcac4f0712de96b08e8ea774071526a6d91846ea..0e05b3edaa9c7eecbf9e16317ea1f4a46ac65f4f 100644
--- a/tools/gyp/v8.gyp
+++ b/tools/gyp/v8.gyp
@@ -532,7 +532,6 @@
         '../../src/compiler/js-typed-lowering.h',
         '../../src/compiler/jump-threading.cc',
         '../../src/compiler/jump-threading.h',
-        '../../src/compiler/linkage-impl.h',
         '../../src/compiler/linkage.cc',
         '../../src/compiler/linkage.h',
         '../../src/compiler/liveness-analyzer.cc',
@@ -1034,7 +1033,6 @@
             '../../src/compiler/arm/code-generator-arm.cc',
             '../../src/compiler/arm/instruction-codes-arm.h',
             '../../src/compiler/arm/instruction-selector-arm.cc',
-            '../../src/compiler/arm/linkage-arm.cc',
             '../../src/debug/arm/debug-arm.cc',
             '../../src/full-codegen/arm/full-codegen-arm.cc',
             '../../src/ic/arm/access-compiler-arm.cc',
@@ -1091,7 +1089,6 @@
             '../../src/compiler/arm64/code-generator-arm64.cc',
             '../../src/compiler/arm64/instruction-codes-arm64.h',
             '../../src/compiler/arm64/instruction-selector-arm64.cc',
-            '../../src/compiler/arm64/linkage-arm64.cc',
             '../../src/debug/arm64/debug-arm64.cc',
             '../../src/full-codegen/arm64/full-codegen-arm64.cc',
             '../../src/ic/arm64/access-compiler-arm64.cc',
@@ -1130,7 +1127,6 @@
             '../../src/compiler/ia32/code-generator-ia32.cc',
             '../../src/compiler/ia32/instruction-codes-ia32.h',
             '../../src/compiler/ia32/instruction-selector-ia32.cc',
-            '../../src/compiler/ia32/linkage-ia32.cc',
             '../../src/debug/ia32/debug-ia32.cc',
             '../../src/full-codegen/ia32/full-codegen-ia32.cc',
             '../../src/ic/ia32/access-compiler-ia32.cc',
@@ -1169,7 +1165,6 @@
             '../../src/compiler/x87/code-generator-x87.cc',
             '../../src/compiler/x87/instruction-codes-x87.h',
             '../../src/compiler/x87/instruction-selector-x87.cc',
-            '../../src/compiler/x87/linkage-x87.cc',
             '../../src/debug/x87/debug-x87.cc',
             '../../src/full-codegen/x87/full-codegen-x87.cc',
             '../../src/ic/x87/access-compiler-x87.cc',
@@ -1212,7 +1207,6 @@
             '../../src/compiler/mips/code-generator-mips.cc',
             '../../src/compiler/mips/instruction-codes-mips.h',
             '../../src/compiler/mips/instruction-selector-mips.cc',
-            '../../src/compiler/mips/linkage-mips.cc',
             '../../src/full-codegen/mips/full-codegen-mips.cc',
             '../../src/debug/mips/debug-mips.cc',
             '../../src/ic/mips/access-compiler-mips.cc',
@@ -1255,7 +1249,6 @@
             '../../src/compiler/mips64/code-generator-mips64.cc',
             '../../src/compiler/mips64/instruction-codes-mips64.h',
             '../../src/compiler/mips64/instruction-selector-mips64.cc',
-            '../../src/compiler/mips64/linkage-mips64.cc',
             '../../src/debug/mips64/debug-mips64.cc',
             '../../src/full-codegen/mips64/full-codegen-mips64.cc',
             '../../src/ic/mips64/access-compiler-mips64.cc',
@@ -1305,7 +1298,6 @@
             '../../src/compiler/x64/code-generator-x64.cc',
             '../../src/compiler/x64/instruction-codes-x64.h',
             '../../src/compiler/x64/instruction-selector-x64.cc',
-            '../../src/compiler/x64/linkage-x64.cc',
           ],
         }],
         ['v8_target_arch=="ppc" or v8_target_arch=="ppc64"', {
@@ -1342,7 +1334,6 @@
             '../../src/compiler/ppc/code-generator-ppc.cc',
             '../../src/compiler/ppc/instruction-codes-ppc.h',
             '../../src/compiler/ppc/instruction-selector-ppc.cc',
-            '../../src/compiler/ppc/linkage-ppc.cc',
             '../../src/debug/ppc/debug-ppc.cc',
             '../../src/full-codegen/ppc/full-codegen-ppc.cc',
             '../../src/ic/ppc/access-compiler-ppc.cc',