arch: Get rid of the TheISA::NumVecElemPerVecReg variable.

Remove it from the arch/vecregs.hh interface. It's used internally by
ARM, where it will remain.

Change-Id: Ic319b404cbd77875c780faee66d5abdd7bfc0608
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/49165
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>

src/arch/generic/vec_reg.hh

@@ -264,9 +264,7 @@ struct ShowParam<VecRegContainer<Sz>>
  */
 /** @{ */
 using DummyVecElem = uint32_t;
-constexpr unsigned DummyNumVecElemPerVecReg = 2;
-using DummyVecRegContainer =
-    VecRegContainer<DummyNumVecElemPerVecReg * sizeof(DummyVecElem)>;
+using DummyVecRegContainer = VecRegContainer<2 * sizeof(DummyVecElem)>;
 /** @} */
 
 } // namespace gem5

src/arch/mips/vecregs.hh

@@ -42,7 +42,6 @@ namespace MipsISA
 // Not applicable to MIPS
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to MIPS
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;

src/arch/null/vecregs.hh

@@ -52,7 +52,6 @@ namespace NullISA
 // Not applicable to null
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to null
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;

src/arch/power/vecregs.hh

@@ -44,7 +44,6 @@ namespace PowerISA
 // Not applicable to Power
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to Power
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;

src/arch/riscv/vecregs.hh

@@ -60,7 +60,6 @@ namespace RiscvISA
 // Not applicable to RISC-V
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to RISC-V
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;

src/arch/sparc/vecregs.hh

@@ -41,7 +41,6 @@ namespace SparcISA
 // Not applicable to SPARC
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to SPARC
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;

src/arch/x86/vecregs.hh

@@ -55,7 +55,6 @@ namespace X86ISA
 // Not applicable to x86
 using VecElem = ::gem5::DummyVecElem;
 using VecRegContainer = ::gem5::DummyVecRegContainer;
-constexpr unsigned NumVecElemPerVecReg = ::gem5::DummyNumVecElemPerVecReg;
 
 // Not applicable to x86
 using VecPredRegContainer = ::gem5::DummyVecPredRegContainer;