RFR (XXL): JEP 243: Java-Level JVM Compiler Interface (original) (raw)
Andrew Haley aph at redhat.com
Sat Sep 19 09:42:31 UTC 2015
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On 14/09/15 08:24, Christian Thalinger wrote:
+#if defined(COMPILER2) || INCLUDE_JVMCI
- if (save_vectors) {
- assert(ymmhi_offset != -1, "save area must exist");
- map->set_callee_saved(YMMHI_STACK_OFFSET( 0), xmm0->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 16), xmm1->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 32), xmm2->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 48), xmm3->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 64), xmm4->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 80), xmm5->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET( 96), xmm6->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(112), xmm7->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(128), xmm8->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(144), xmm9->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(160), xmm10->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(176), xmm11->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(192), xmm12->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(208), xmm13->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(224), xmm14->as_VMReg()->next()->next()->next()->next());
- map->set_callee_saved(YMMHI_STACK_OFFSET(240), xmm15->as_VMReg()->next()->next()->next()->next());
- } +#endif
Um, really? There is plenty of very odd code in HotSpot, but this is something else again.
Andrew.
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