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Issue 150002: * Add missing imul instruction on Intel.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 5 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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912 912
913 913
914 void Assembler::idiv(Register src) { 914 void Assembler::idiv(Register src) {
915 EnsureSpace ensure_space(this); 915 EnsureSpace ensure_space(this);
916 last_pc_ = pc_; 916 last_pc_ = pc_;
917 EMIT(0xF7); 917 EMIT(0xF7);
918 EMIT(0xF8 | src.code()); 918 EMIT(0xF8 | src.code());
919 } 919 }
920 920
921 921
922 void Assembler::imul(Register reg) {
923 EnsureSpace ensure_space(this);
924 last_pc_ = pc_;
925 EMIT(0xF7);
926 EMIT(0xE8 | reg.code());
927 }
928
929
922 void Assembler::imul(Register dst, const Operand& src) { 930 void Assembler::imul(Register dst, const Operand& src) {
923 EnsureSpace ensure_space(this); 931 EnsureSpace ensure_space(this);
924 last_pc_ = pc_; 932 last_pc_ = pc_;
925 EMIT(0x0F); 933 EMIT(0x0F);
926 EMIT(0xAF); 934 EMIT(0xAF);
927 emit_operand(dst, src); 935 emit_operand(dst, src);
928 } 936 }
929 937
930 938
931 void Assembler::imul(Register dst, Register src, int32_t imm32) { 939 void Assembler::imul(Register dst, Register src, int32_t imm32) {
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2201 push_insn[1] = 13; // Skip over coverage insns. 2209 push_insn[1] = 13; // Skip over coverage insns.
2202 if (coverage_log != NULL) { 2210 if (coverage_log != NULL) {
2203 fprintf(coverage_log, "%s\n", file_line); 2211 fprintf(coverage_log, "%s\n", file_line);
2204 fflush(coverage_log); 2212 fflush(coverage_log);
2205 } 2213 }
2206 } 2214 }
2207 2215
2208 #endif 2216 #endif
2209 2217
2210 } } // namespace v8::internal 2218 } } // namespace v8::internal
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