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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 are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // 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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3040 #endif | 3040 #endif |
3041 | 3041 |
3042 // Must use 2 instructions to insure patchable code => just use lui and ori. | 3042 // Must use 2 instructions to insure patchable code => just use lui and ori. |
3043 // lui rt, upper-16. | 3043 // lui rt, upper-16. |
3044 // ori rt rt, lower-16. | 3044 // ori rt rt, lower-16. |
3045 *p = LUI | rt_code | ((itarget & kHiMask) >> kLuiShift); | 3045 *p = LUI | rt_code | ((itarget & kHiMask) >> kLuiShift); |
3046 *(p + 1) = ORI | rt_code | (rt_code << 5) | (itarget & kImm16Mask); | 3046 *(p + 1) = ORI | rt_code | (rt_code << 5) | (itarget & kImm16Mask); |
3047 | 3047 |
3048 | 3048 |
3049 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { | 3049 if (icache_flush_mode != SKIP_ICACHE_FLUSH) { |
3050 CpuFeatures::FlushICache(pc, 2 * sizeof(int32_t)); | 3050 Assembler::FlushICacheWithoutIsolate(pc, 2 * sizeof(int32_t)); |
3051 } | 3051 } |
3052 } | 3052 } |
3053 | 3053 |
3054 } // namespace internal | 3054 } // namespace internal |
3055 } // namespace v8 | 3055 } // namespace v8 |
3056 | 3056 |
3057 #endif // V8_TARGET_ARCH_MIPS | 3057 #endif // V8_TARGET_ARCH_MIPS |
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