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A32: Implement ASIMD VMLA, VMLS (floating-point)

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This commit is contained in:
MerryMage 2020-06-20 14:29:37 +01:00
parent 60f6e729ac
commit 9eef4f7471
3 changed files with 18 additions and 1 deletions
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3
src/frontend/A32/decoder/asimd.inc
View file

@ -37,7 +37,8 @@ INST(asimd_VADD_float, "VADD (floating-point)", "111100100D0znnnndddd110
INST(asimd_VSUB_float, "VSUB (floating-point)", "111100100D1znnnndddd1101NQM0mmmm") // ASIMD
INST(asimd_VPADD_float, "VPADD (floating-point)", "111100110D0znnnndddd1101NQM0mmmm") // ASIMD
INST(asimd_VABD_float, "VABD (floating-point)", "111100110D1znnnndddd1101NQM0mmmm") // ASIMD
//INST(asimd_VMLA_float, "VMLA (floating-point)", "111100100-CC--------1101---1----") // ASIMD
INST(asimd_VMLA_float, "VMLA (floating-point)", "111100100D0znnnndddd1101NQM1mmmm") // ASIMD
INST(asimd_VMLS_float, "VMLS (floating-point)", "111100100D1znnnndddd1101NQM1mmmm") // ASIMD
INST(asimd_VMUL_float, "VMUL (floating-point)", "111100110D0znnnndddd1101NQM1mmmm") // ASIMD
//INST(asimd_VCEQ_reg, "VCEQ (register)", "111100100-0C--------1110---0----") // ASIMD
//INST(asimd_VCGE_reg, "VCGE (register)", "111100110-0C--------1110---0----") // ASIMD

14
src/frontend/A32/translate/impl/asimd_three_same.cpp
View file

@ -381,6 +381,20 @@ bool ArmTranslatorVisitor::asimd_VABD_float(bool D, bool sz, size_t Vn, size_t V
});
}
bool ArmTranslatorVisitor::asimd_VMLA_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
return FloatingPointInstruction(*this, D, sz, Vn, Vd, N, Q, M, Vm, [this](const auto& reg_d, const auto& reg_n, const auto& reg_m) {
const auto product = ir.FPVectorMul(32, reg_n, reg_m, false);
return ir.FPVectorAdd(32, reg_d, product, false);
});
}
bool ArmTranslatorVisitor::asimd_VMLS_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
return FloatingPointInstruction(*this, D, sz, Vn, Vd, N, Q, M, Vm, [this](const auto& reg_d, const auto& reg_n, const auto& reg_m) {
const auto product = ir.FPVectorMul(32, reg_n, reg_m, false);
return ir.FPVectorAdd(32, reg_d, ir.FPVectorNeg(32, product), false);
});
}
bool ArmTranslatorVisitor::asimd_VMUL_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm) {
return FloatingPointInstruction(*this, D, sz, Vn, Vd, N, Q, M, Vm, [this](const auto&, const auto& reg_n, const auto& reg_m) {
return ir.FPVectorMul(32, reg_n, reg_m, false);

2
src/frontend/A32/translate/impl/translate_arm.h
View file

@ -466,6 +466,8 @@ struct ArmTranslatorVisitor final {
bool asimd_VSUB_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VPADD_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VABD_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMLA_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMLS_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMUL_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMAX_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMIN_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);