ShuriZma
/
xenia
mirror of https://github.com/xenia-project/xenia.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1226 from chris-hawley/master 

[JIT] stmw/lmw
This commit is contained in:
Rick Gibbed 2018-11-20 08:43:26 -06:00 committed by GitHub
parent dafed58e98 add23849bf
commit c65ee2aa48
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 34 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/xenia/cpu/ppc/ppc_emit_memory.cc
View File

@ -9,12 +9,11 @@
#include "xenia/cpu/ppc/ppc_emit-private.h" #include "xenia/cpu/ppc/ppc_emit-private.h"
#include <stddef.h>
#include "xenia/base/assert.h" #include "xenia/base/assert.h"
#include "xenia/cpu/ppc/ppc_context.h" #include "xenia/cpu/ppc/ppc_context.h"
#include "xenia/cpu/ppc/ppc_hir_builder.h" #include "xenia/cpu/ppc/ppc_hir_builder.h"
#include <stddef.h>
namespace xe { namespace xe {
namespace cpu { namespace cpu {
namespace ppc { namespace ppc {
@ -504,10 +503,26 @@ int InstrEmit_stw(PPCHIRBuilder& f, const InstrData& i) {
} else { } else {
b = f.LoadGPR(i.D.RA); b = f.LoadGPR(i.D.RA);
} }
Value* offset = f.LoadConstantInt64(XEEXTS16(i.D.DS)); Value* offset = f.LoadConstantInt64(XEEXTS16(i.D.DS));
f.StoreOffset(b, offset, f.StoreOffset(b, offset,
f.ByteSwap(f.Truncate(f.LoadGPR(i.D.RT), INT32_TYPE))); f.ByteSwap(f.Truncate(f.LoadGPR(i.D.RT), INT32_TYPE)));
return 0;
}
int InstrEmit_stmw(PPCHIRBuilder& f, const InstrData& i) {
Value* b;
if (i.D.RA == 0) {
b = f.LoadZeroInt64();
} else {
b = f.LoadGPR(i.D.RA);
}
for (uint32_t j = 0; j < 32 - i.D.RT; ++j) {
Value* offset = f.LoadConstantInt64(XEEXTS16(i.D.DS) + j * 4);
f.StoreOffset(b, offset,
f.ByteSwap(f.Truncate(f.LoadGPR(i.D.RT + j), INT32_TYPE)));
}
return 0; return 0;
} }
@ -674,13 +689,23 @@ int InstrEmit_stdbrx(PPCHIRBuilder& f, const InstrData& i) {
// Integer load and store multiple (A-16) // Integer load and store multiple (A-16)
int InstrEmit_lmw(PPCHIRBuilder& f, const InstrData& i) { int InstrEmit_lmw(PPCHIRBuilder& f, const InstrData& i) {
XEINSTRNOTIMPLEMENTED(); Value* b;
return 1; if (i.D.RA == 0) {
} b = f.LoadZeroInt64();
} else {
b = f.LoadGPR(i.D.RA);
}
int InstrEmit_stmw(PPCHIRBuilder& f, const InstrData& i) { for (uint32_t j = 0; j < 32 - i.D.RT; ++j) {
XEINSTRNOTIMPLEMENTED(); if (i.D.RT + j == i.D.RA) {
return 1; continue;
}
Value* offset = f.LoadConstantInt64(XEEXTS16(i.D.DS) + j * 4);
Value* rt = f.ZeroExtend(f.ByteSwap(f.LoadOffset(b, offset, INT32_TYPE)),
INT64_TYPE);
f.StoreGPR(i.D.RT + j, rt);
}
return 0;
} }
// Integer load and store string (A-17) // Integer load and store string (A-17)