fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Replacing LoadZero and LoadConstant with explicit types.

Browse Source
This commit is contained in:
Ben Vanik
2015-06-13 23:42:38 -07:00
parent dc2de8ca32
commit 3870dabcee
15 changed files with 268 additions and 246 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/xenia/cpu/frontend/ppc_hir_builder.cc
View File

@@ -135,7 +135,7 @@ bool PPCHIRBuilder::Emit(FunctionInfo* symbol_info, uint32_t flags) {
DebugBreak();
} else {
auto left = LoadGPR(FLAGS_break_condition_gpr);
auto right = LoadConstant(FLAGS_break_condition_value);
auto right = LoadConstantUint64(FLAGS_break_condition_value);
if (FLAGS_break_condition_truncate) {
left = Truncate(left, INT32_TYPE);
right = Truncate(right, INT32_TYPE);
@@ -289,16 +289,16 @@ void PPCHIRBuilder::StoreCR(uint32_t n, Value* value) {
// Optimization passes will kill any unneeded stores (mostly).
StoreContext(offsetof(PPCContext, cr0) + (4 * n) + 0,
And(Truncate(Shr(value, 4 * (7 - n) + 3), INT8_TYPE),
LoadConstant(uint8_t(1))));
LoadConstantUint8(1)));
StoreContext(offsetof(PPCContext, cr0) + (4 * n) + 1,
And(Truncate(Shr(value, 4 * (7 - n) + 2), INT8_TYPE),
LoadConstant(uint8_t(1))));
LoadConstantUint8(1)));
StoreContext(offsetof(PPCContext, cr0) + (4 * n) + 2,
And(Truncate(Shr(value, 4 * (7 - n) + 1), INT8_TYPE),
LoadConstant(uint8_t(1))));
LoadConstantUint8(1)));
StoreContext(offsetof(PPCContext, cr0) + (4 * n) + 3,
And(Truncate(Shr(value, 4 * (7 - n) + 0), INT8_TYPE),
LoadConstant(uint8_t(1))));
LoadConstantUint8(1)));
}
void PPCHIRBuilder::StoreCRField(uint32_t n, uint32_t bit, Value* value) {
@@ -308,7 +308,7 @@ void PPCHIRBuilder::StoreCRField(uint32_t n, uint32_t bit, Value* value) {
}
void PPCHIRBuilder::UpdateCR(uint32_t n, Value* lhs, bool is_signed) {
UpdateCR(n, Truncate(lhs, INT32_TYPE), LoadZero(INT32_TYPE), is_signed);
UpdateCR(n, Truncate(lhs, INT32_TYPE), LoadZeroInt32(), is_signed);
}
void PPCHIRBuilder::UpdateCR(uint32_t n, Value* lhs, Value* rhs,
@@ -337,8 +337,8 @@ void PPCHIRBuilder::UpdateCR6(Value* src_value) {
// Testing for all 1's and all 0's.
// if (Rc) CR6 = all_equal | 0 | none_equal | 0
// TODO(benvanik): efficient instruction?
StoreContext(offsetof(PPCContext, cr6.cr6_1), LoadZero(INT8_TYPE));
StoreContext(offsetof(PPCContext, cr6.cr6_3), LoadZero(INT8_TYPE));
StoreContext(offsetof(PPCContext, cr6.cr6_1), LoadZeroInt8());
StoreContext(offsetof(PPCContext, cr6.cr6_3), LoadZeroInt8());
StoreContext(offsetof(PPCContext, cr6.cr6_all_equal),
IsFalse(Not(src_value)));
StoreContext(offsetof(PPCContext, cr6.cr6_none_equal), IsFalse(src_value));
@@ -456,12 +456,12 @@ Value* PPCHIRBuilder::StoreRelease(Value* address, Value* value,
uint32_t store_flags) {
Value* old_address = AtomicExchange(
LoadContext(offsetof(PPCContext, reserve_address), INT64_TYPE),
LoadZero(INT32_TYPE));
LoadZeroInt32());
// Ensure the reservation addresses match.
Value* eq = CompareEQ(Truncate(address, INT32_TYPE), old_address);
StoreContext(offsetof(PPCContext, cr0.cr0_eq), eq);
StoreContext(offsetof(PPCContext, cr0.cr0_lt), LoadZero(INT8_TYPE));
StoreContext(offsetof(PPCContext, cr0.cr0_gt), LoadZero(INT8_TYPE));
StoreContext(offsetof(PPCContext, cr0.cr0_lt), LoadZeroInt8());
StoreContext(offsetof(PPCContext, cr0.cr0_gt), LoadZeroInt8());
auto skip_label = NewLabel();
BranchFalse(eq, skip_label, BRANCH_UNLIKELY);
Store(address, value, store_flags);