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VFP: Implement VMOV (all variants)

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This commit is contained in:
MerryMage 2016-08-07 19:25:12 +01:00
parent aba705f6b9
commit a2c2db277b
11 changed files with 301 additions and 27 deletions
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46
src/frontend/disassembler/disassembler_arm.cpp
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@ -92,6 +92,16 @@ public:
return Common::StringFromFormat("%c%zu", dp_operation ? 'd' : 's', reg_num);
}
std::string FPNextRegStr(bool dp_operation, size_t base, bool bit) {
size_t reg_num;
if (dp_operation) {
reg_num = base + (bit ? 16 : 0);
} else {
reg_num = (base << 1) + (bit ? 1 : 0);
}
return Common::StringFromFormat("%c%zu", dp_operation ? 'd' : 's', reg_num + 1);
}
// Branch instructions
std::string arm_B(Cond cond, Imm24 imm24) {
s32 offset = Common::SignExtend<26, s32>(imm24 << 2) + 8;
@ -596,6 +606,42 @@ public:
return Common::StringFromFormat("vdiv%s.%s %s, %s, %s", CondToString(cond), sz ? "f64" : "f32", FPRegStr(sz, Vd, D).c_str(), FPRegStr(sz, Vn, N).c_str(), FPRegStr(sz, Vm, M).c_str());
}
std::string vfp2_VMOV_u32_f64(Cond cond, size_t Vd, Reg t, bool D){
return Common::StringFromFormat("vmov%s.32 %s, %s", CondToString(cond), FPRegStr(true, Vd, D).c_str(), RegToString(t));
}
std::string vfp2_VMOV_f64_u32(Cond cond, size_t Vn, Reg t, bool N){
return Common::StringFromFormat("vmov%s.32 %s, %s", CondToString(cond), RegToString(t), FPRegStr(true, Vn, N).c_str());
}
std::string vfp2_VMOV_u32_f32(Cond cond, size_t Vn, Reg t, bool N){
return Common::StringFromFormat("vmov%s.32 %s, %s", CondToString(cond), FPRegStr(false, Vn, N).c_str(), RegToString(t));
}
std::string vfp2_VMOV_f32_u32(Cond cond, size_t Vn, Reg t, bool N){
return Common::StringFromFormat("vmov%s.32 %s, %s", CondToString(cond), RegToString(t), FPRegStr(false, Vn, N).c_str());
}
std::string vfp2_VMOV_2u32_2f32(Cond cond, Reg t2, Reg t, bool M, size_t Vm){
return Common::StringFromFormat("vmov%s %s, %s, %s, %s", CondToString(cond), FPRegStr(false, Vm, M).c_str(), FPNextRegStr(false, Vm, M).c_str(), RegToString(t), RegToString(t2));
}
std::string vfp2_VMOV_2f32_2u32(Cond cond, Reg t2, Reg t, bool M, size_t Vm){
return Common::StringFromFormat("vmov%s %s, %s, %s, %s", CondToString(cond), RegToString(t), RegToString(t2), FPRegStr(false, Vm, M).c_str(), FPNextRegStr(false, Vm, M).c_str());
}
std::string vfp2_VMOV_2u32_f64(Cond cond, Reg t2, Reg t, bool M, size_t Vm){
return Common::StringFromFormat("vmov%s %s, %s, %s", CondToString(cond), FPRegStr(true, Vm, M).c_str(), RegToString(t), RegToString(t2));
}
std::string vfp2_VMOV_f64_2u32(Cond cond, Reg t2, Reg t, bool M, size_t Vm){
return Common::StringFromFormat("vmov%s %s, %s, %s", CondToString(cond), RegToString(t), RegToString(t2), FPRegStr(true, Vm, M).c_str());
}
std::string vfp2_VMOV_reg(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm){
return Common::StringFromFormat("vmov%s.%s %s, %s", CondToString(cond), sz ? "f64" : "f32", FPRegStr(sz, Vd, D).c_str(), FPRegStr(sz, Vm, M).c_str());
}
std::string vfp2_VABS(Cond cond, bool D, size_t Vd, bool sz, bool M, size_t Vm) {
return Common::StringFromFormat("vadd%s.%s %s, %s", CondToString(cond), sz ? "f64" : "f32", FPRegStr(sz, Vd, D).c_str(), FPRegStr(sz, Vm, M).c_str());
}