[assembler] Introduce assembler-inl.h

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index e39a90cc76804c5ca79045e0dcb1fe02ad7fc84c..6503041b9215e4d70a04d87059c0da92eaba2d07 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -39,6 +39,7 @@
 #include <cmath>
 
 #include "src/api.h"
+#include "src/assembler-inl.h"
 #include "src/base/cpu.h"
 #include "src/base/functional.h"
 #include "src/base/ieee754.h"
@@ -64,28 +65,6 @@
 #include "src/snapshot/serializer-common.h"
 #include "src/wasm/wasm-external-refs.h"
 
-#if V8_TARGET_ARCH_IA32
-#include "src/ia32/assembler-ia32-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_X64
-#include "src/x64/assembler-x64-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_ARM64
-#include "src/arm64/assembler-arm64-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_ARM
-#include "src/arm/assembler-arm-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_PPC
-#include "src/ppc/assembler-ppc-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_MIPS
-#include "src/mips/assembler-mips-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_MIPS64
-#include "src/mips64/assembler-mips64-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_S390
-#include "src/s390/assembler-s390-inl.h"  // NOLINT
-#elif V8_TARGET_ARCH_X87
-#include "src/x87/assembler-x87-inl.h"  // NOLINT
-#else
-#error "Unknown architecture."
-#endif
-
 // Include native regexp-macro-assembler.
 #ifndef V8_INTERPRETED_REGEXP
 #if V8_TARGET_ARCH_IA32