Index: src/mips64/assembler-mips64.h |
diff --git a/src/mips64/assembler-mips64.h b/src/mips64/assembler-mips64.h |
index 5ca2f3ad0353b14620be03f65d8edfda3ed4bc8a..969b31bb25cc59becdbc999631e6442bd741e2c3 100644 |
--- a/src/mips64/assembler-mips64.h |
+++ b/src/mips64/assembler-mips64.h |
@@ -323,6 +323,8 @@ const FPURegister f31 = { 31 }; |
#define kLithiumScratchReg2 s4 |
#define kLithiumScratchDouble f30 |
#define kDoubleRegZero f28 |
+// Used on mips64r6 for compare operations. |
+#define kDoubleCompareReg f31 |
// FPU (coprocessor 1) control registers. |
// Currently only FCSR (#31) is implemented. |