Use Op_VecX instead of Op_RegF

Signed-off-by: Sidraya <[email protected]>
sid8606 · Mar 19, 2024 · 3caa470 · 3caa470
1 parent 487c57d
commit 3caa470
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Showing 8 changed files with 110 additions and 264 deletions.
diff --git a/src/hotspot/cpu/s390/globals_s390.hpp b/src/hotspot/cpu/s390/globals_s390.hpp
@@ -111,7 +111,7 @@ define_pd_global(intx, InitArrayShortSize, 1*BytesPerLong);
   /* special instructions */                                                  \
   product(bool, SuperwordUseVX, false,                                        \
           "Use Z15 Vector instructions for superword optimization.")          \
-  product(bool, UseSFPV, false,                                               \
+  product(bool, UseSFPV, false, DIAGNOSTIC,                                               \
           "Use SFPV Vector instructions for superword optimization.")         \
                                                                               \
   product(bool, PreferLAoverADD, false, DIAGNOSTIC,                           \

diff --git a/src/hotspot/cpu/s390/register_s390.hpp b/src/hotspot/cpu/s390/register_s390.hpp
@@ -64,7 +64,6 @@ class Register {
 public:
   enum {
     number_of_registers     = 16,
-    max_slots_per_register  = 2,
     number_of_arg_registers = 5
   };
 
@@ -171,7 +170,6 @@ class FloatRegister {
 public:
   enum {
     number_of_registers     = 16,
-    max_slots_per_register  = 2,
     number_of_arg_registers = 4
   };
 
@@ -289,7 +287,6 @@ class VectorRegister {
 public:
   enum {
     number_of_registers     = 32,
-    max_slots_per_register  = 4,
     number_of_arg_registers = 0
   };
 
@@ -387,9 +384,9 @@ constexpr VectorRegister Z_V31 = as_VectorRegister(31);
 class ConcreteRegisterImpl : public AbstractRegisterImpl {
  public:
   enum {
-    max_gpr = Register::number_of_registers * Register::max_slots_per_register,
-    max_fpr = max_gpr + FloatRegister::number_of_registers * FloatRegister::max_slots_per_register,
-    max_vr  = max_fpr + VectorRegister::number_of_registers * VectorRegister::max_slots_per_register,
+    max_gpr = Register::number_of_registers * 2,
+    max_fpr = max_gpr + FloatRegister::number_of_registers * 2,
+    max_vr  = max_fpr + VectorRegister::number_of_registers,
 
     // A big enough number for C2: all the registers plus flags
     // This number must be large enough to cover REG_COUNT (defined by c2) registers.