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8076276: Add support for AVX512

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Reviewed-by: kvn, roland
This commit is contained in:
Michael C Berg 2015-05-08 11:49:20 -07:00 • committed by Vladimir Kozlov
parent 58a1361125
commit 4fca8dbb1f
46 changed files with 6234 additions and 1316 deletions
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32
hotspot/src/share/vm/c1/c1_LinearScan.cpp
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@ -1290,7 +1290,8 @@ void LinearScan::build_intervals() {
#ifdef X86
}
if (UseSSE > 0) {
for (i = 0; i < FrameMap::nof_caller_save_xmm_regs; i++) {
int num_caller_save_xmm_regs = FrameMap::get_num_caller_save_xmms();
for (i = 0; i < num_caller_save_xmm_regs; i ++) {
LIR_Opr opr = FrameMap::caller_save_xmm_reg_at(i);
assert(opr->is_valid() && opr->is_register(), "FrameMap should not return invalid operands");
assert(reg_numHi(opr) == -1, "missing addition of range for hi-register");
@ -2098,7 +2099,13 @@ LIR_Opr LinearScan::calc_operand_for_interval(const Interval* interval) {
case T_FLOAT: {
#ifdef X86
if (UseSSE >= 1) {
assert(assigned_reg >= pd_first_xmm_reg && assigned_reg <= pd_last_xmm_reg, "no xmm register");
int last_xmm_reg = pd_last_xmm_reg;
#ifdef _LP64
if (UseAVX < 3) {
last_xmm_reg = pd_first_xmm_reg + (pd_nof_xmm_regs_frame_map / 2) - 1;
}
#endif
assert(assigned_reg >= pd_first_xmm_reg && assigned_reg <= last_xmm_reg, "no xmm register");
assert(interval->assigned_regHi() == any_reg, "must not have hi register");
return LIR_OprFact::single_xmm(assigned_reg - pd_first_xmm_reg);
}
@ -2112,7 +2119,13 @@ LIR_Opr LinearScan::calc_operand_for_interval(const Interval* interval) {
case T_DOUBLE: {
#ifdef X86
if (UseSSE >= 2) {
assert(assigned_reg >= pd_first_xmm_reg && assigned_reg <= pd_last_xmm_reg, "no xmm register");
int last_xmm_reg = pd_last_xmm_reg;
#ifdef _LP64
if (UseAVX < 3) {
last_xmm_reg = pd_first_xmm_reg + (pd_nof_xmm_regs_frame_map / 2) - 1;
}
#endif
assert(assigned_reg >= pd_first_xmm_reg && assigned_reg <= last_xmm_reg, "no xmm register");
assert(interval->assigned_regHi() == any_reg, "must not have hi register (double xmm values are stored in one register)");
return LIR_OprFact::double_xmm(assigned_reg - pd_first_xmm_reg);
}
@ -3600,7 +3613,8 @@ void RegisterVerifier::process_operations(LIR_List* ops, IntervalList* input_sta
}
#ifdef X86
for (j = 0; j < FrameMap::nof_caller_save_xmm_regs; j++) {
int num_caller_save_xmm_regs = FrameMap::get_num_caller_save_xmms();
for (j = 0; j < num_caller_save_xmm_regs; j++) {
state_put(input_state, reg_num(FrameMap::caller_save_xmm_reg_at(j)), NULL);
}
#endif
@ -4514,12 +4528,20 @@ void Interval::print(outputStream* out) const {
if (reg_num() < LIR_OprDesc::vreg_base) {
type_name = "fixed";
// need a temporary operand for fixed intervals because type() cannot be called
#ifdef X86
int last_xmm_reg = pd_last_xmm_reg;
#ifdef _LP64
if (UseAVX < 3) {
last_xmm_reg = pd_first_xmm_reg + (pd_nof_xmm_regs_frame_map / 2) - 1;
}
#endif
#endif
if (assigned_reg() >= pd_first_cpu_reg && assigned_reg() <= pd_last_cpu_reg) {
opr = LIR_OprFact::single_cpu(assigned_reg());
} else if (assigned_reg() >= pd_first_fpu_reg && assigned_reg() <= pd_last_fpu_reg) {
opr = LIR_OprFact::single_fpu(assigned_reg() - pd_first_fpu_reg);
#ifdef X86
} else if (assigned_reg() >= pd_first_xmm_reg && assigned_reg() <= pd_last_xmm_reg) {
} else if (assigned_reg() >= pd_first_xmm_reg && assigned_reg() <= last_xmm_reg) {
opr = LIR_OprFact::single_xmm(assigned_reg() - pd_first_xmm_reg);
#endif
} else {