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backend/rv64: Add StackLayout to stack

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Yang Liu 2024-01-21 02:18:38 +08:00 committed by Merry
parent 3ff8b9d346
commit 672d43fbb7
1 changed files with 7 additions and 6 deletions
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13
src/dynarmic/backend/riscv64/a32_address_space.cpp
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@ -9,6 +9,7 @@
#include "dynarmic/backend/riscv64/abi.h"
#include "dynarmic/backend/riscv64/emit_riscv64.h"
#include "dynarmic/backend/riscv64/stack_layout.h"
#include "dynarmic/frontend/A32/a32_location_descriptor.h"
#include "dynarmic/frontend/A32/translate/a32_translate.h"
#include "dynarmic/ir/opt/passes.h"
@ -71,14 +72,14 @@ void A32AddressSpace::EmitPrelude() {
prelude_info.run_code = GetCursorPtr<PreludeInfo::RunCodeFuncType>();
// TODO: Minimize this.
as.ADDI(sp, sp, -64 * 8);
as.ADDI(sp, sp, -(64 * 8 + static_cast<int32_t>(sizeof(StackLayout))));
for (u32 i = 1; i < 32; i += 1) {
if (GPR{i} == sp || GPR{i} == tp)
continue;
as.SD(GPR{i}, i * 8, sp);
as.SD(GPR{i}, i * 8 + static_cast<int32_t>(sizeof(StackLayout)), sp);
}
for (u32 i = 0; i < 32; i += 1) {
as.FSD(FPR{i}, (32 + i) * 8, sp);
as.FSD(FPR{i}, (32 + i) * 8 + static_cast<int32_t>(sizeof(StackLayout)), sp);
}
as.ADDI(Xstate, a1, 0);
@ -89,12 +90,12 @@ void A32AddressSpace::EmitPrelude() {
for (u32 i = 1; i < 32; i += 1) {
if (GPR{i} == sp || GPR{i} == tp)
continue;
as.LD(GPR{i}, i * 8, sp);
as.LD(GPR{i}, i * 8 + static_cast<int32_t>(sizeof(StackLayout)), sp);
}
for (u32 i = 0; i < 32; i += 1) {
as.FLD(FPR{i}, (32 + i) * 8, sp);
as.FLD(FPR{i}, (32 + i) * 8 + static_cast<int32_t>(sizeof(StackLayout)), sp);
}
as.ADDI(sp, sp, 64 * 8);
as.ADDI(sp, sp, (64 * 8 + static_cast<int32_t>(sizeof(StackLayout))));
as.JALR(ra);
prelude_info.end_of_prelude = GetCursorPtr<CodePtr>();