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8312579: [JVMCI] JVMCI support for virtual Vector API objects #15003

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8312579: [JVMCI] JVMCI support for virtual Vector API objects #15003

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5f183c2
8312579: [JVMCI] JVMCI support for virtual Vector API objects
gergo- Jul 5, 2023
e2c6201
Rewrite nested ternary expressions
gergo- Jul 25, 2023
87f8110
Improve parameter naming
gergo- Jul 25, 2023
3172dfe
Enable Vector API support code when JVMCI is defined
gergo- Jul 26, 2023
bd9f0c8
Fix #ifdef/#if mixup
gergo- Jul 26, 2023
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26 changes: 22 additions & 4 deletions src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotCompiledCodeStream.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1033,8 +1033,8 @@ private boolean isNarrowOop(Value oopValue) {
return oopValue.getPlatformKind() != runtime.getHostJVMCIBackend().getTarget().arch.getWordKind();
}

private boolean isVector(Value vectorValue) {
return vectorValue.getPlatformKind().getVectorLength() > 1;
private boolean isVector(Value value) {
return value.getPlatformKind().getVectorLength() > 1;
}

private void writeJavaValue(JavaValue value, JavaKind kind) {
Expand All @@ -1047,12 +1047,30 @@ private void writeJavaValue(JavaValue value, JavaKind kind) {
writeTag(NULL_CONSTANT);
} else if (value instanceof RegisterValue) {
RegisterValue reg = (RegisterValue) value;
Tag tag = kind == JavaKind.Object ? (isVector(reg) ? REGISTER_VECTOR : isNarrowOop(reg) ? REGISTER_NARROW_OOP : REGISTER_OOP) : REGISTER_PRIMITIVE;
Tag tag;
if (kind == JavaKind.Object) {
if (isVector(reg)) {
tag = REGISTER_VECTOR;
} else {
tag = isNarrowOop(reg) ? REGISTER_NARROW_OOP : REGISTER_OOP;
}
} else {
tag = REGISTER_PRIMITIVE;
}
writeTag(tag);
writeRegister(reg.getRegister());
} else if (value instanceof StackSlot) {
StackSlot slot = (StackSlot) value;
Tag tag = kind == JavaKind.Object ? (isVector(slot) ? STACK_SLOT_VECTOR : isNarrowOop(slot) ? STACK_SLOT_NARROW_OOP : STACK_SLOT_OOP) : STACK_SLOT_PRIMITIVE;
Tag tag;
if (kind == JavaKind.Object) {
if (isVector(slot)) {
tag = STACK_SLOT_VECTOR;
} else {
tag = isNarrowOop(slot) ? STACK_SLOT_NARROW_OOP : STACK_SLOT_OOP;
}
} else {
tag = STACK_SLOT_PRIMITIVE;
}
writeTag(tag);
writeS2("offset", slot.getRawOffset());
writeBoolean("addRawFrameSize", slot.getRawAddFrameSize());
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