Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/mips/vm/nativeInst_mips.hpp
src/cpu/mips/vm/nativeInst_mips.hpp
- changeset 8865
- ffcdff41a92f
- parent 8863
- 5376ce0dc552
- child 9146
- 4c971a763d55
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| 8864:e4aeef458496 | 8865:ffcdff41a92f |
|---|---|
| 140 // MIPS has no call instruction with imm32/imm64. Usually, a call was done like this: | 140 // MIPS has no call instruction with imm32/imm64. Usually, a call was done like this: |
| 141 // 32 bits: | 141 // 32 bits: |
| 142 // lui rt, imm16 | 142 // lui rt, imm16 |
| 143 // addiu rt, rt, imm16 | 143 // addiu rt, rt, imm16 |
| 144 // jalr rt | 144 // jalr rt |
| 145 // nop | 145 // nop |
| 146 // | 146 // |
| 147 // 64 bits: | 147 // 64 bits: |
| 148 // lui rd, imm(63...48); | 148 // lui rd, imm(63...48); |
| 149 // ori rd, rd, imm(47...32); | 149 // ori rd, rd, imm(47...32); |
| 150 // dsll rd, rd, 16; | 150 // dsll rd, rd, 16; |
| 151 // ori rd, rd, imm(31...16); | 151 // ori rd, rd, imm(31...16); |
| 152 // dsll rd, rd, 16; | 152 // dsll rd, rd, 16; |
| 153 // ori rd, rd, imm(15...0); | 153 // ori rd, rd, imm(15...0); |
| 154 // jalr rd | 154 // jalr rd |
| 155 // nop | 155 // nop |
| 156 // | 156 // |
| 157 | 157 |
| 158 // we just consider the above for instruction as one call instruction | 158 // we just consider the above for instruction as one call instruction |
| 159 class NativeCall: public NativeInstruction { | 159 class NativeCall: public NativeInstruction { |
| 160 public: | 160 public: |
