mips: Change the integer and fp register widths to be 64 bits.

This makes them more consistent with the other architectures, helping
to facilitate having a single, unified type across ISAs in the future.

Change-Id: I65efb10e39d453281b8429eeedbb46fa6b023a2b
Reviewed-on: https://gem5-review.googlesource.com/c/13620
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

diff --git a/src/arch/mips/registers.hh b/src/arch/mips/registers.hh
index 55c2dee034e441e7c035f7a24caad87a916dc14d..dbac83995a4051c52e2e0e389a2e82915a9b49ff 100644 (file)
--- a/src/arch/mips/registers.hh
+++ b/src/arch/mips/registers.hh
@@ -278,11 +278,11 @@ const int NumMiscRegs = MISCREG_NUMREGS;
 
 const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
 
-typedef uint32_t IntReg;
+typedef uint64_t IntReg;
 
 // floating point register file entry type
-typedef uint32_t FloatRegBits;
-typedef float FloatReg;
+typedef uint64_t FloatRegBits;
+typedef double FloatReg;
 
 // cop-0/cop-1 system control register
 typedef uint64_t MiscReg;