diff options
Diffstat (limited to 'compiler/utils/arm64/assembler_arm64.cc')
| -rw-r--r-- | compiler/utils/arm64/assembler_arm64.cc | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/compiler/utils/arm64/assembler_arm64.cc b/compiler/utils/arm64/assembler_arm64.cc index 21014c8..58c7367 100644 --- a/compiler/utils/arm64/assembler_arm64.cc +++ b/compiler/utils/arm64/assembler_arm64.cc @@ -639,6 +639,7 @@ void Arm64Assembler::EmitExceptionPoll(Arm64Exception *exception) { } constexpr size_t kFramePointerSize = 8; +constexpr unsigned int kJniRefSpillRegsSize = 11 + 8; void Arm64Assembler::BuildFrame(size_t frame_size, ManagedRegister method_reg, const std::vector<ManagedRegister>& callee_save_regs, @@ -648,7 +649,7 @@ void Arm64Assembler::BuildFrame(size_t frame_size, ManagedRegister method_reg, // TODO: *create APCS FP - end of FP chain; // *add support for saving a different set of callee regs. - // For now we check that the size of callee regs vector is 11. + // For now we check that the size of callee regs vector is 11 core registers and 8 fp registers. CHECK_EQ(callee_save_regs.size(), kJniRefSpillRegsSize); // Increase frame to required size - must be at least space to push StackReference<Method>. CHECK_GT(frame_size, kJniRefSpillRegsSize * kFramePointerSize); @@ -682,6 +683,23 @@ void Arm64Assembler::BuildFrame(size_t frame_size, ManagedRegister method_reg, reg_offset -= 8; StoreToOffset(X20, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D15, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D14, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D13, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D12, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D11, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D10, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D9, SP, reg_offset); + reg_offset -= 8; + StoreDToOffset(D8, SP, reg_offset); + // Move TR(Caller saved) to ETR(Callee saved). The original (ETR)X21 has been saved on stack. // This way we make sure that TR is not trashed by native code. ___ Mov(reg_x(ETR), reg_x(TR)); @@ -753,6 +771,23 @@ void Arm64Assembler::RemoveFrame(size_t frame_size, const std::vector<ManagedReg reg_offset -= 8; LoadFromOffset(X20, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D15, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D14, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D13, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D12, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D11, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D10, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D9, SP, reg_offset); + reg_offset -= 8; + LoadDFromOffset(D8, SP, reg_offset); + // Decrease frame size to start of callee saved regs. DecreaseFrameSize(frame_size); |