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backend/A64/a32_emit_a64.cpp: Use MOVP2R instead of MOVI2R.

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This commit is contained in:
SachinVin 2019-12-14 13:21:31 +05:30
parent 7db182a5c8
commit 79c7b026ed
1 changed files with 13 additions and 15 deletions
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28
src/backend/A64/a32_emit_a64.cpp
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@ -983,9 +983,9 @@ static void CallCoprocCallback(BlockOfCode& code, RegAlloc& reg_alloc, A32::Jit*
IR::Inst* inst = nullptr, std::optional<Argument::copyable_reference> arg0 = {}, std::optional<Argument::copyable_reference> arg1 = {}) {
reg_alloc.HostCall(inst, {}, {}, arg0, arg1);
code.MOVI2R(code.ABI_PARAM1, reinterpret_cast<u64>(jit_interface));
code.MOVP2R(code.ABI_PARAM1, jit_interface);
if (callback.user_arg) {
code.MOVI2R(code.ABI_PARAM2, reinterpret_cast<u64>(*callback.user_arg));
code.MOVP2R(code.ABI_PARAM2, *callback.user_arg);
}
code.QuickCallFunction(callback.function);
@ -1048,7 +1048,7 @@ void A32EmitA64::EmitA32CoprocSendOneWord(A32EmitContext& ctx, IR::Inst* inst) {
ARM64Reg reg_word = DecodeReg(ctx.reg_alloc.UseGpr(args[1]));
ARM64Reg reg_destination_addr = ctx.reg_alloc.ScratchGpr();
code.MOVI2R(reg_destination_addr, reinterpret_cast<u64>(destination_ptr));
code.MOVP2R(reg_destination_addr, destination_ptr);
code.STR(INDEX_UNSIGNED, reg_word, reg_destination_addr, 0);
return;
@ -1088,9 +1088,9 @@ void A32EmitA64::EmitA32CoprocSendTwoWords(A32EmitContext& ctx, IR::Inst* inst)
ARM64Reg reg_word2 = DecodeReg(ctx.reg_alloc.UseGpr(args[2]));
ARM64Reg reg_destination_addr = ctx.reg_alloc.ScratchGpr();
code.MOVI2R(reg_destination_addr, reinterpret_cast<u64>(destination_ptrs[0]));
code.MOVP2R(reg_destination_addr, destination_ptrs[0]);
code.STR(INDEX_UNSIGNED, reg_word1, reg_destination_addr, 0);
code.MOVI2R(reg_destination_addr, reinterpret_cast<u64>(destination_ptrs[1]));
code.MOVP2R(reg_destination_addr, destination_ptrs[1]);
code.STR(INDEX_UNSIGNED, reg_word2, reg_destination_addr, 0);
return;
@ -1127,13 +1127,12 @@ void A32EmitA64::EmitA32CoprocGetOneWord(A32EmitContext& ctx, IR::Inst* inst) {
case 2: {
u32* source_ptr = std::get<u32*>(action);
ARM64Reg reg_word = DecodeReg(ctx.reg_alloc.ScratchGpr());
ARM64Reg reg_source_addr = ctx.reg_alloc.ScratchGpr();
ARM64Reg result = ctx.reg_alloc.ScratchGpr();
code.MOVI2R(reg_source_addr, reinterpret_cast<u64>(source_ptr));
code.LDR(INDEX_UNSIGNED, reg_word, reg_source_addr, 0);
code.MOVP2R(result, source_ptr);
code.LDR(INDEX_UNSIGNED, DecodeReg(result), result, 0);
ctx.reg_alloc.DefineValue(inst, reg_word);
ctx.reg_alloc.DefineValue(inst, result);
return;
}
@ -1168,13 +1167,12 @@ void A32EmitA64::EmitA32CoprocGetTwoWords(A32EmitContext& ctx, IR::Inst* inst) {
auto source_ptrs = std::get<std::array<u32*, 2>>(action);
ARM64Reg reg_result = ctx.reg_alloc.ScratchGpr();
ARM64Reg reg_destination_addr = ctx.reg_alloc.ScratchGpr();
ARM64Reg reg_tmp = ctx.reg_alloc.ScratchGpr();
code.MOVI2R(reg_destination_addr, reinterpret_cast<u64>(source_ptrs[1]));
code.LDR(INDEX_UNSIGNED, DecodeReg(reg_result), reg_destination_addr, 0);
code.MOVI2R(reg_destination_addr, reinterpret_cast<u64>(source_ptrs[0]));
code.LDR(INDEX_UNSIGNED, DecodeReg(reg_tmp), reg_destination_addr, 0);
code.MOVP2R(reg_tmp, source_ptrs[1]);
code.LDR(INDEX_UNSIGNED, DecodeReg(reg_result), reg_tmp, 0);
code.MOVP2R(reg_tmp, source_ptrs[0]);
code.LDR(INDEX_UNSIGNED, DecodeReg(reg_tmp), reg_tmp, 0);
code.ORR(reg_result, reg_tmp, reg_result, ArithOption{ reg_result , ST_LSL, 32});
ctx.reg_alloc.DefineValue(inst, reg_result);