323 push(rbp);
324 if (PreserveFramePointer) {
325 mov(rbp, rsp);
326 }
327 #ifdef TIERED
328 // c2 leaves fpu stack dirty. Clean it on entry
329 if (UseSSE < 2 ) {
330 empty_FPU_stack();
331 }
332 #endif // TIERED
333 decrement(rsp, frame_size_in_bytes); // does not emit code for frame_size == 0
334 }
335
336
337 void C1_MacroAssembler::remove_frame(int frame_size_in_bytes) {
338 increment(rsp, frame_size_in_bytes); // Does not emit code for frame_size == 0
339 pop(rbp);
340 }
341
342
343 void C1_MacroAssembler::unverified_entry(Register receiver, Register ic_klass) {
344 if (C1Breakpoint) int3();
345 inline_cache_check(receiver, ic_klass);
346 }
347
348
349 void C1_MacroAssembler::verified_entry() {
350 if (C1Breakpoint || VerifyFPU || !UseStackBanging) {
351 // Verified Entry first instruction should be 5 bytes long for correct
352 // patching by patch_verified_entry().
353 //
354 // C1Breakpoint and VerifyFPU have one byte first instruction.
355 // Also first instruction will be one byte "push(rbp)" if stack banging
356 // code is not generated (see build_frame() above).
357 // For all these cases generate long instruction first.
358 fat_nop();
359 }
360 if (C1Breakpoint)int3();
361 // build frame
362 verify_FPU(0, "method_entry");
363 }
364
365
366 #ifndef PRODUCT
367
368 void C1_MacroAssembler::verify_stack_oop(int stack_offset) {
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323 push(rbp);
324 if (PreserveFramePointer) {
325 mov(rbp, rsp);
326 }
327 #ifdef TIERED
328 // c2 leaves fpu stack dirty. Clean it on entry
329 if (UseSSE < 2 ) {
330 empty_FPU_stack();
331 }
332 #endif // TIERED
333 decrement(rsp, frame_size_in_bytes); // does not emit code for frame_size == 0
334 }
335
336
337 void C1_MacroAssembler::remove_frame(int frame_size_in_bytes) {
338 increment(rsp, frame_size_in_bytes); // Does not emit code for frame_size == 0
339 pop(rbp);
340 }
341
342
343 void C1_MacroAssembler::verified_entry() {
344 if (C1Breakpoint || VerifyFPU || !UseStackBanging) {
345 // Verified Entry first instruction should be 5 bytes long for correct
346 // patching by patch_verified_entry().
347 //
348 // C1Breakpoint and VerifyFPU have one byte first instruction.
349 // Also first instruction will be one byte "push(rbp)" if stack banging
350 // code is not generated (see build_frame() above).
351 // For all these cases generate long instruction first.
352 fat_nop();
353 }
354 if (C1Breakpoint)int3();
355 // build frame
356 verify_FPU(0, "method_entry");
357 }
358
359
360 #ifndef PRODUCT
361
362 void C1_MacroAssembler::verify_stack_oop(int stack_offset) {
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