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8287195: AArch64: Client VM build failure after JDK-8283689

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Reviewed-by: jvernee, adinn
This commit is contained in:
Nick Gasson 2022-05-30 08:09:28 +00:00
parent 1b9987cb08
commit 19fb8ab8b9
1 changed files with 3 additions and 18 deletions

21
src/hotspot/cpu/aarch64/foreignGlobals_aarch64.cpp

@ -28,7 +28,6 @@
#include "runtime/jniHandles.inline.hpp"
#include "oops/typeArrayOop.inline.hpp"
#include "oops/oopCast.inline.hpp"
#include "opto/matcher.hpp"
#include "prims/foreignGlobals.hpp"
#include "prims/foreignGlobals.inline.hpp"
#include "utilities/formatBuffer.hpp"
@ -91,11 +90,7 @@ int RegSpiller::pd_reg_size(VMReg reg) {
if (reg->is_Register()) {
return 8;
} else if (reg->is_FloatRegister()) {
bool use_sve = Matcher::supports_scalable_vector();
if (use_sve) {
return Matcher::scalable_vector_reg_size(T_BYTE);
}
return 16;
return 16; // Always spill/unspill Q registers
}
return 0; // stack and BAD
}
@ -104,12 +99,7 @@ void RegSpiller::pd_store_reg(MacroAssembler* masm, int offset, VMReg reg) {
if (reg->is_Register()) {
masm->spill(reg->as_Register(), true, offset);
} else if (reg->is_FloatRegister()) {
bool use_sve = Matcher::supports_scalable_vector();
if (use_sve) {
masm->spill_sve_vector(reg->as_FloatRegister(), offset, Matcher::scalable_vector_reg_size(T_BYTE));
} else {
masm->spill(reg->as_FloatRegister(), masm->Q, offset);
}
masm->spill(reg->as_FloatRegister(), masm->Q, offset);
} else {
// stack and BAD
}
@ -119,12 +109,7 @@ void RegSpiller::pd_load_reg(MacroAssembler* masm, int offset, VMReg reg) {
if (reg->is_Register()) {
masm->unspill(reg->as_Register(), true, offset);
} else if (reg->is_FloatRegister()) {
bool use_sve = Matcher::supports_scalable_vector();
if (use_sve) {
masm->unspill_sve_vector(reg->as_FloatRegister(), offset, Matcher::scalable_vector_reg_size(T_BYTE));
} else {
masm->unspill(reg->as_FloatRegister(), masm->Q, offset);
}
masm->unspill(reg->as_FloatRegister(), masm->Q, offset);
} else {
// stack and BAD
}