MIPS64: Move load/store instructions to macro-assembler.

src/mips64/deoptimizer-mips64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/register-configuration.h"
 #include "src/safepoint-table.h"
 
@@ skipping 105 matching lines @@
   const int kDoubleRegsSize = kDoubleSize * DoubleRegister::kMaxNumRegisters;
   const int kFloatRegsSize = kFloatSize * FloatRegister::kMaxNumRegisters;
 
   // Save all double FPU registers before messing with them.
   __ Dsubu(sp, sp, Operand(kDoubleRegsSize));
   const RegisterConfiguration* config = RegisterConfiguration::Crankshaft();
   for (int i = 0; i < config->num_allocatable_double_registers(); ++i) {
     int code = config->GetAllocatableDoubleCode(i);
     const DoubleRegister fpu_reg = DoubleRegister::from_code(code);
     int offset = code * kDoubleSize;
-    __ sdc1(fpu_reg, MemOperand(sp, offset));
+    __ Sdc1(fpu_reg, MemOperand(sp, offset));
   }
 
   // Save all float FPU registers before messing with them.
   __ Dsubu(sp, sp, Operand(kFloatRegsSize));
   for (int i = 0; i < config->num_allocatable_float_registers(); ++i) {
     int code = config->GetAllocatableFloatCode(i);
     const FloatRegister fpu_reg = FloatRegister::from_code(code);
     int offset = code * kFloatSize;
-    __ swc1(fpu_reg, MemOperand(sp, offset));
+    __ Swc1(fpu_reg, MemOperand(sp, offset));
   }
 
   // Push saved_regs (needed to populate FrameDescription::registers_).
   // Leave gaps for other registers.
   __ Dsubu(sp, sp, kNumberOfRegisters * kPointerSize);
   for (int16_t i = kNumberOfRegisters - 1; i >= 0; i--) {
     if ((saved_regs & (1 << i)) != 0) {
-      __ sd(ToRegister(i), MemOperand(sp, kPointerSize * i));
+      __ Sd(ToRegister(i), MemOperand(sp, kPointerSize * i));
     }
   }
 
   __ li(a2, Operand(ExternalReference(Isolate::kCEntryFPAddress, isolate())));
-  __ sd(fp, MemOperand(a2));
+  __ Sd(fp, MemOperand(a2));
 
   const int kSavedRegistersAreaSize =
       (kNumberOfRegisters * kPointerSize) + kDoubleRegsSize + kFloatRegsSize;
 
   // Get the bailout id from the stack.
-  __ ld(a2, MemOperand(sp, kSavedRegistersAreaSize));
+  __ Ld(a2, MemOperand(sp, kSavedRegistersAreaSize));
 
   // Get the address of the location in the code object (a3) (return
   // address for lazy deoptimization) and compute the fp-to-sp delta in
   // register a4.
   __ mov(a3, ra);
   // Correct one word for bailout id.
   __ Daddu(a4, sp, Operand(kSavedRegistersAreaSize + (1 * kPointerSize)));
 
   __ Dsubu(a4, fp, a4);
 
   // Allocate a new deoptimizer object.
   __ PrepareCallCFunction(6, a5);
   // Pass six arguments, according to n64 ABI.
   __ mov(a0, zero_reg);
   Label context_check;
-  __ ld(a1, MemOperand(fp, CommonFrameConstants::kContextOrFrameTypeOffset));
+  __ Ld(a1, MemOperand(fp, CommonFrameConstants::kContextOrFrameTypeOffset));
   __ JumpIfSmi(a1, &context_check);
-  __ ld(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
+  __ Ld(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
   __ bind(&context_check);
   __ li(a1, Operand(type()));  // Bailout type.
   // a2: bailout id already loaded.
   // a3: code address or 0 already loaded.
   // a4: already has fp-to-sp delta.
   __ li(a5, Operand(ExternalReference::isolate_address(isolate())));
 
   // Call Deoptimizer::New().
   {
     AllowExternalCallThatCantCauseGC scope(masm());
     __ CallCFunction(ExternalReference::new_deoptimizer_function(isolate()), 6);
   }
 
   // Preserve "deoptimizer" object in register v0 and get the input
   // frame descriptor pointer to a1 (deoptimizer->input_);
   // Move deopt-obj to a0 for call to Deoptimizer::ComputeOutputFrames() below.
   __ mov(a0, v0);
-  __ ld(a1, MemOperand(v0, Deoptimizer::input_offset()));
+  __ Ld(a1, MemOperand(v0, Deoptimizer::input_offset()));
 
   // Copy core registers into FrameDescription::registers_[kNumRegisters].
   DCHECK(Register::kNumRegisters == kNumberOfRegisters);
   for (int i = 0; i < kNumberOfRegisters; i++) {
     int offset = (i * kPointerSize) + FrameDescription::registers_offset();
     if ((saved_regs & (1 << i)) != 0) {
-      __ ld(a2, MemOperand(sp, i * kPointerSize));
-      __ sd(a2, MemOperand(a1, offset));
+      __ Ld(a2, MemOperand(sp, i * kPointerSize));
+      __ Sd(a2, MemOperand(a1, offset));
     } else if (FLAG_debug_code) {
       __ li(a2, kDebugZapValue);
-      __ sd(a2, MemOperand(a1, offset));
+      __ Sd(a2, MemOperand(a1, offset));
     }
   }
 
   int double_regs_offset = FrameDescription::double_registers_offset();
   // Copy FPU registers to
   // double_registers_[DoubleRegister::kNumAllocatableRegisters]
   for (int i = 0; i < config->num_allocatable_double_registers(); ++i) {
     int code = config->GetAllocatableDoubleCode(i);
     int dst_offset = code * kDoubleSize + double_regs_offset;
     int src_offset =
         code * kDoubleSize + kNumberOfRegisters * kPointerSize + kFloatRegsSize;
-    __ ldc1(f0, MemOperand(sp, src_offset));
-    __ sdc1(f0, MemOperand(a1, dst_offset));
+    __ Ldc1(f0, MemOperand(sp, src_offset));
+    __ Sdc1(f0, MemOperand(a1, dst_offset));
   }
 
   int float_regs_offset = FrameDescription::float_registers_offset();
   // Copy FPU registers to
   // float_registers_[FloatRegister::kNumAllocatableRegisters]
   for (int i = 0; i < config->num_allocatable_float_registers(); ++i) {
     int code = config->GetAllocatableFloatCode(i);
     int dst_offset = code * kFloatSize + float_regs_offset;
     int src_offset = code * kFloatSize + kNumberOfRegisters * kPointerSize;
-    __ lwc1(f0, MemOperand(sp, src_offset));
-    __ swc1(f0, MemOperand(a1, dst_offset));
+    __ Lwc1(f0, MemOperand(sp, src_offset));
+    __ Swc1(f0, MemOperand(a1, dst_offset));
   }
 
   // Remove the bailout id and the saved registers from the stack.
   __ Daddu(sp, sp, Operand(kSavedRegistersAreaSize + (1 * kPointerSize)));
 
   // Compute a pointer to the unwinding limit in register a2; that is
   // the first stack slot not part of the input frame.
-  __ ld(a2, MemOperand(a1, FrameDescription::frame_size_offset()));
+  __ Ld(a2, MemOperand(a1, FrameDescription::frame_size_offset()));
   __ Daddu(a2, a2, sp);
 
   // Unwind the stack down to - but not including - the unwinding
   // limit and copy the contents of the activation frame to the input
   // frame description.
   __ Daddu(a3, a1, Operand(FrameDescription::frame_content_offset()));
   Label pop_loop;
   Label pop_loop_header;
   __ BranchShort(&pop_loop_header);
   __ bind(&pop_loop);
   __ pop(a4);
-  __ sd(a4, MemOperand(a3, 0));
+  __ Sd(a4, MemOperand(a3, 0));
   __ daddiu(a3, a3, sizeof(uint64_t));
   __ bind(&pop_loop_header);
   __ BranchShort(&pop_loop, ne, a2, Operand(sp));
   // Compute the output frame in the deoptimizer.
   __ push(a0);  // Preserve deoptimizer object across call.
   // a0: deoptimizer object; a1: scratch.
   __ PrepareCallCFunction(1, a1);
   // Call Deoptimizer::ComputeOutputFrames().
   {
     AllowExternalCallThatCantCauseGC scope(masm());
     __ CallCFunction(
         ExternalReference::compute_output_frames_function(isolate()), 1);
   }
   __ pop(a0);  // Restore deoptimizer object (class Deoptimizer).
 
-  __ ld(sp, MemOperand(a0, Deoptimizer::caller_frame_top_offset()));
+  __ Ld(sp, MemOperand(a0, Deoptimizer::caller_frame_top_offset()));
 
   // Replace the current (input) frame with the output frames.
   Label outer_push_loop, inner_push_loop,
       outer_loop_header, inner_loop_header;
   // Outer loop state: a4 = current "FrameDescription** output_",
   // a1 = one past the last FrameDescription**.
-  __ lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));
-  __ ld(a4, MemOperand(a0, Deoptimizer::output_offset()));  // a4 is output_.
+  __ Lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));
+  __ Ld(a4, MemOperand(a0, Deoptimizer::output_offset()));  // a4 is output_.
   __ Dlsa(a1, a4, a1, kPointerSizeLog2);
   __ BranchShort(&outer_loop_header);
   __ bind(&outer_push_loop);
   // Inner loop state: a2 = current FrameDescription*, a3 = loop index.
-  __ ld(a2, MemOperand(a4, 0));  // output_[ix]
-  __ ld(a3, MemOperand(a2, FrameDescription::frame_size_offset()));
+  __ Ld(a2, MemOperand(a4, 0));  // output_[ix]
+  __ Ld(a3, MemOperand(a2, FrameDescription::frame_size_offset()));
   __ BranchShort(&inner_loop_header);
   __ bind(&inner_push_loop);
   __ Dsubu(a3, a3, Operand(sizeof(uint64_t)));
   __ Daddu(a6, a2, Operand(a3));
-  __ ld(a7, MemOperand(a6, FrameDescription::frame_content_offset()));
+  __ Ld(a7, MemOperand(a6, FrameDescription::frame_content_offset()));
   __ push(a7);
   __ bind(&inner_loop_header);
   __ BranchShort(&inner_push_loop, ne, a3, Operand(zero_reg));
 
   __ Daddu(a4, a4, Operand(kPointerSize));
   __ bind(&outer_loop_header);
   __ BranchShort(&outer_push_loop, lt, a4, Operand(a1));
 
-  __ ld(a1, MemOperand(a0, Deoptimizer::input_offset()));
+  __ Ld(a1, MemOperand(a0, Deoptimizer::input_offset()));
   for (int i = 0; i < config->num_allocatable_double_registers(); ++i) {
     int code = config->GetAllocatableDoubleCode(i);
     const DoubleRegister fpu_reg = DoubleRegister::from_code(code);
     int src_offset = code * kDoubleSize + double_regs_offset;
-    __ ldc1(fpu_reg, MemOperand(a1, src_offset));
+    __ Ldc1(fpu_reg, MemOperand(a1, src_offset));
   }
 
   // Push state, pc, and continuation from the last output frame.
-  __ ld(a6, MemOperand(a2, FrameDescription::state_offset()));
+  __ Ld(a6, MemOperand(a2, FrameDescription::state_offset()));
   __ push(a6);
 
-  __ ld(a6, MemOperand(a2, FrameDescription::pc_offset()));
+  __ Ld(a6, MemOperand(a2, FrameDescription::pc_offset()));
   __ push(a6);
-  __ ld(a6, MemOperand(a2, FrameDescription::continuation_offset()));
+  __ Ld(a6, MemOperand(a2, FrameDescription::continuation_offset()));
   __ push(a6);
 
 
   // Technically restoring 'at' should work unless zero_reg is also restored
   // but it's safer to check for this.
   DCHECK(!(at.bit() & restored_regs));
   // Restore the registers from the last output frame.
   __ mov(at, a2);
   for (int i = kNumberOfRegisters - 1; i >= 0; i--) {
     int offset = (i * kPointerSize) + FrameDescription::registers_offset();
     if ((restored_regs & (1 << i)) != 0) {
-      __ ld(ToRegister(i), MemOperand(at, offset));
+      __ Ld(ToRegister(i), MemOperand(at, offset));
     }
   }
 
   __ InitializeRootRegister();
 
   __ pop(at);  // Get continuation, leave pc on stack.
   __ pop(ra);
   __ Jump(at);
   __ stop("Unreachable.");
 }
@@ skipping 77 matching lines @@
   // No embedded constant pool support.
   UNREACHABLE();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8