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Unified Diff: src/mips64/assembler-mips64.h

Issue 1334793004: MIPS64: Add big-endian support for mips64. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 3 months ago
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Index: src/mips64/assembler-mips64.h
diff --git a/src/mips64/assembler-mips64.h b/src/mips64/assembler-mips64.h
index 01640723333947555e4c040a9459175272e4cb3c..b342c7c15f838274bf19c02efc40073fd3852f7e 100644
--- a/src/mips64/assembler-mips64.h
+++ b/src/mips64/assembler-mips64.h
@@ -79,6 +79,16 @@ struct Register {
static const int kSizeInBytes = 8;
static const int kCpRegister = 23; // cp (s7) is the 23rd register.
+#if defined(V8_TARGET_LITTLE_ENDIAN)
+ static const int kMantissaOffset = 0;
+ static const int kExponentOffset = 4;
+#elif defined(V8_TARGET_BIG_ENDIAN)
+ static const int kMantissaOffset = 4;
+ static const int kExponentOffset = 0;
+#else
+#error Unknown endianness
+#endif
+
inline static int NumAllocatableRegisters();
static int ToAllocationIndex(Register reg) {
« src/base/build_config.h ('K') | « src/ic/mips64/ic-mips64.cc ('k') | src/mips64/codegen-mips64.cc » ('j') | no next file with comments »

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