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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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1220 | 1220 |
1221 void Assembler::test_b(Register reg, const Operand& op) { | 1221 void Assembler::test_b(Register reg, const Operand& op) { |
1222 CHECK(reg.is_byte_register()); | 1222 CHECK(reg.is_byte_register()); |
1223 EnsureSpace ensure_space(this); | 1223 EnsureSpace ensure_space(this); |
1224 EMIT(0x84); | 1224 EMIT(0x84); |
1225 emit_operand(reg, op); | 1225 emit_operand(reg, op); |
1226 } | 1226 } |
1227 | 1227 |
1228 | 1228 |
1229 void Assembler::test(const Operand& op, const Immediate& imm) { | 1229 void Assembler::test(const Operand& op, const Immediate& imm) { |
1230 if (op.is_reg_only()) { | |
1231 test(op.reg(), imm); | |
1232 return; | |
1233 } | |
1234 EnsureSpace ensure_space(this); | 1230 EnsureSpace ensure_space(this); |
1235 EMIT(0xF7); | 1231 EMIT(0xF7); |
1236 emit_operand(eax, op); | 1232 emit_operand(eax, op); |
1237 emit(imm); | 1233 emit(imm); |
1238 } | 1234 } |
1239 | 1235 |
1240 | 1236 |
1241 void Assembler::test_b(const Operand& op, uint8_t imm8) { | 1237 void Assembler::test_b(const Operand& op, uint8_t imm8) { |
1242 if (op.is_reg_only() && !op.reg().is_byte_register()) { | 1238 if (op.is_reg_only() && !op.reg().is_byte_register()) { |
1243 test(op, Immediate(imm8)); | 1239 test(op, Immediate(imm8)); |
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2708 fprintf(coverage_log, "%s\n", file_line); | 2704 fprintf(coverage_log, "%s\n", file_line); |
2709 fflush(coverage_log); | 2705 fflush(coverage_log); |
2710 } | 2706 } |
2711 } | 2707 } |
2712 | 2708 |
2713 #endif | 2709 #endif |
2714 | 2710 |
2715 } } // namespace v8::internal | 2711 } } // namespace v8::internal |
2716 | 2712 |
2717 #endif // V8_TARGET_ARCH_IA32 | 2713 #endif // V8_TARGET_ARCH_IA32 |
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