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Issue 1735007: Inline keyed load on ARM... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 8 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions 5 // modification, are permitted provided that the following conditions
6 // are met: 6 // are met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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793 } 793 }
794 794
795 795
796 // Branch instructions. 796 // Branch instructions.
797 void Assembler::b(int branch_offset, Condition cond) { 797 void Assembler::b(int branch_offset, Condition cond) {
798 ASSERT((branch_offset & 3) == 0); 798 ASSERT((branch_offset & 3) == 0);
799 int imm24 = branch_offset >> 2; 799 int imm24 = branch_offset >> 2;
800 ASSERT(is_int24(imm24)); 800 ASSERT(is_int24(imm24));
801 emit(cond | B27 | B25 | (imm24 & Imm24Mask)); 801 emit(cond | B27 | B25 | (imm24 & Imm24Mask));
802 802
803 if (cond == al) 803 if (cond == al) {
804 // Dead code is a good location to emit the constant pool. 804 // Dead code is a good location to emit the constant pool.
805 CheckConstPool(false, false); 805 CheckConstPool(false, false);
806 }
806 } 807 }
807 808
808 809
809 void Assembler::bl(int branch_offset, Condition cond) { 810 void Assembler::bl(int branch_offset, Condition cond) {
810 ASSERT((branch_offset & 3) == 0); 811 ASSERT((branch_offset & 3) == 0);
811 int imm24 = branch_offset >> 2; 812 int imm24 = branch_offset >> 2;
812 ASSERT(is_int24(imm24)); 813 ASSERT(is_int24(imm24));
813 emit(cond | B27 | B25 | B24 | (imm24 & Imm24Mask)); 814 emit(cond | B27 | B25 | B24 | (imm24 & Imm24Mask));
814 } 815 }
815 816
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2025 bind(&after_pool); 2026 bind(&after_pool);
2026 } 2027 }
2027 2028
2028 // Since a constant pool was just emitted, move the check offset forward by 2029 // Since a constant pool was just emitted, move the check offset forward by
2029 // the standard interval. 2030 // the standard interval.
2030 next_buffer_check_ = pc_offset() + kCheckConstInterval; 2031 next_buffer_check_ = pc_offset() + kCheckConstInterval;
2031 } 2032 }
2032 2033
2033 2034
2034 } } // namespace v8::internal 2035 } } // namespace v8::internal
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