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x64 backend: Save nonvolatile XMM registers on host -> guest transitions

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Define the context and membase registers in the x64 emitter.
This commit is contained in:
Dr. Chat
2016-08-22 14:55:16 -05:00
parent e3fdb08ad7
commit 5f4416ee2f
5 changed files with 139 additions and 139 deletions
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152
src/xenia/cpu/backend/x64/x64_backend.cc
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@@ -398,52 +398,53 @@ HostToGuestThunk X64ThunkEmitter::EmitHostToGuestThunk() {
mov(qword[rsp + 8 * 1], rcx);
sub(rsp, stack_size);
mov(qword[rsp + 48], rbx);
mov(qword[rsp + 56], rcx);
mov(qword[rsp + 64], rbp);
mov(qword[rsp + 72], rsi);
mov(qword[rsp + 80], rdi);
mov(qword[rsp + 88], r12);
mov(qword[rsp + 96], r13);
mov(qword[rsp + 104], r14);
mov(qword[rsp + 112], r15);
// Preserve nonvolatile registers.
mov(qword[rsp + 40], rbx);
mov(qword[rsp + 48], rcx);
mov(qword[rsp + 56], rbp);
mov(qword[rsp + 64], rsi);
mov(qword[rsp + 72], rdi);
mov(qword[rsp + 80], r12);
mov(qword[rsp + 88], r13);
mov(qword[rsp + 96], r14);
mov(qword[rsp + 104], r15);
/*movaps(ptr[rsp + 128], xmm6);
movaps(ptr[rsp + 144], xmm7);
movaps(ptr[rsp + 160], xmm8);
movaps(ptr[rsp + 176], xmm9);
movaps(ptr[rsp + 192], xmm10);
movaps(ptr[rsp + 208], xmm11);
movaps(ptr[rsp + 224], xmm12);
movaps(ptr[rsp + 240], xmm13);
movaps(ptr[rsp + 256], xmm14);
movaps(ptr[rsp + 272], xmm15);*/
movaps(ptr[rsp + 112], xmm6);
movaps(ptr[rsp + 128], xmm7);
movaps(ptr[rsp + 144], xmm8);
movaps(ptr[rsp + 160], xmm9);
movaps(ptr[rsp + 176], xmm10);
movaps(ptr[rsp + 192], xmm11);
movaps(ptr[rsp + 208], xmm12);
movaps(ptr[rsp + 224], xmm13);
movaps(ptr[rsp + 240], xmm14);
movaps(ptr[rsp + 256], xmm15);
mov(rax, rcx);
mov(rcx, rdx);
mov(rdx, r8);
call(rax);
/*movaps(xmm6, ptr[rsp + 128]);
movaps(xmm7, ptr[rsp + 144]);
movaps(xmm8, ptr[rsp + 160]);
movaps(xmm9, ptr[rsp + 176]);
movaps(xmm10, ptr[rsp + 192]);
movaps(xmm11, ptr[rsp + 208]);
movaps(xmm12, ptr[rsp + 224]);
movaps(xmm13, ptr[rsp + 240]);
movaps(xmm14, ptr[rsp + 256]);
movaps(xmm15, ptr[rsp + 272]);*/
movaps(xmm6, ptr[rsp + 112]);
movaps(xmm7, ptr[rsp + 128]);
movaps(xmm8, ptr[rsp + 144]);
movaps(xmm9, ptr[rsp + 160]);
movaps(xmm10, ptr[rsp + 176]);
movaps(xmm11, ptr[rsp + 192]);
movaps(xmm12, ptr[rsp + 208]);
movaps(xmm13, ptr[rsp + 224]);
movaps(xmm14, ptr[rsp + 240]);
movaps(xmm15, ptr[rsp + 256]);
mov(rbx, qword[rsp + 48]);
mov(rcx, qword[rsp + 56]);
mov(rbp, qword[rsp + 64]);
mov(rsi, qword[rsp + 72]);
mov(rdi, qword[rsp + 80]);
mov(r12, qword[rsp + 88]);
mov(r13, qword[rsp + 96]);
mov(r14, qword[rsp + 104]);
mov(r15, qword[rsp + 112]);
mov(rbx, qword[rsp + 40]);
mov(rcx, qword[rsp + 48]);
mov(rbp, qword[rsp + 56]);
mov(rsi, qword[rsp + 64]);
mov(rdi, qword[rsp + 72]);
mov(r12, qword[rsp + 80]);
mov(r13, qword[rsp + 88]);
mov(r14, qword[rsp + 96]);
mov(r15, qword[rsp + 104]);
add(rsp, stack_size);
mov(rcx, qword[rsp + 8 * 1]);
@@ -468,17 +469,18 @@ GuestToHostThunk X64ThunkEmitter::EmitGuestToHostThunk() {
mov(qword[rsp + 8 * 1], rcx);
sub(rsp, stack_size);
mov(qword[rsp + 48], rbx);
mov(qword[rsp + 56], rcx);
mov(qword[rsp + 64], rbp);
mov(qword[rsp + 72], rsi);
mov(qword[rsp + 80], rdi);
mov(qword[rsp + 88], r12);
mov(qword[rsp + 96], r13);
mov(qword[rsp + 104], r14);
mov(qword[rsp + 112], r15);
mov(qword[rsp + 40], rbx);
mov(qword[rsp + 48], rcx);
mov(qword[rsp + 56], rbp);
mov(qword[rsp + 64], rsi);
mov(qword[rsp + 72], rdi);
mov(qword[rsp + 80], r12);
mov(qword[rsp + 88], r13);
mov(qword[rsp + 96], r14);
mov(qword[rsp + 104], r15);
// TODO(benvanik): save things? XMM0-5?
// HACK: Some emulated vector instructions require that we don't touch xmm0.
mov(rax, rdx);
mov(rdx, r8);
@@ -486,15 +488,15 @@ GuestToHostThunk X64ThunkEmitter::EmitGuestToHostThunk() {
mov(r9, r10);
call(rax);
mov(rbx, qword[rsp + 48]);
mov(rcx, qword[rsp + 56]);
mov(rbp, qword[rsp + 64]);
mov(rsi, qword[rsp + 72]);
mov(rdi, qword[rsp + 80]);
mov(r12, qword[rsp + 88]);
mov(r13, qword[rsp + 96]);
mov(r14, qword[rsp + 104]);
mov(r15, qword[rsp + 112]);
mov(rbx, qword[rsp + 40]);
mov(rcx, qword[rsp + 48]);
mov(rbp, qword[rsp + 56]);
mov(rsi, qword[rsp + 64]);
mov(rdi, qword[rsp + 72]);
mov(r12, qword[rsp + 80]);
mov(r13, qword[rsp + 88]);
mov(r14, qword[rsp + 96]);
mov(r15, qword[rsp + 104]);
add(rsp, stack_size);
mov(rcx, qword[rsp + 8 * 1]);
@@ -502,7 +504,7 @@ GuestToHostThunk X64ThunkEmitter::EmitGuestToHostThunk() {
ret();
void* fn = Emplace(stack_size);
return (HostToGuestThunk)fn;
return (GuestToHostThunk)fn;
}
// X64Emitter handles actually resolving functions.
@@ -518,29 +520,29 @@ ResolveFunctionThunk X64ThunkEmitter::EmitResolveFunctionThunk() {
mov(qword[rsp + 8 * 1], rcx);
sub(rsp, stack_size);
mov(qword[rsp + 48], rbx);
mov(qword[rsp + 56], rcx);
mov(qword[rsp + 64], rbp);
mov(qword[rsp + 72], rsi);
mov(qword[rsp + 80], rdi);
mov(qword[rsp + 88], r12);
mov(qword[rsp + 96], r13);
mov(qword[rsp + 104], r14);
mov(qword[rsp + 112], r15);
mov(qword[rsp + 40], rbx);
mov(qword[rsp + 48], rcx);
mov(qword[rsp + 56], rbp);
mov(qword[rsp + 64], rsi);
mov(qword[rsp + 72], rdi);
mov(qword[rsp + 80], r12);
mov(qword[rsp + 88], r13);
mov(qword[rsp + 96], r14);
mov(qword[rsp + 104], r15);
mov(rdx, rbx);
mov(rax, uint64_t(&ResolveFunction));
call(rax);
mov(rbx, qword[rsp + 48]);
mov(rcx, qword[rsp + 56]);
mov(rbp, qword[rsp + 64]);
mov(rsi, qword[rsp + 72]);
mov(rdi, qword[rsp + 80]);
mov(r12, qword[rsp + 88]);
mov(r13, qword[rsp + 96]);
mov(r14, qword[rsp + 104]);
mov(r15, qword[rsp + 112]);
mov(rbx, qword[rsp + 40]);
mov(rcx, qword[rsp + 48]);
mov(rbp, qword[rsp + 56]);
mov(rsi, qword[rsp + 64]);
mov(rdi, qword[rsp + 72]);
mov(r12, qword[rsp + 80]);
mov(r13, qword[rsp + 88]);
mov(r14, qword[rsp + 96]);
mov(r15, qword[rsp + 104]);
add(rsp, stack_size);
mov(rcx, qword[rsp + 8 * 1]);