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A32: Implement ASIMD VFMA, VFMS

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This commit is contained in:
MerryMage 2020-06-21 20:08:42 +01:00
parent aa0358d324
commit 6f56043a73
3 changed files with 16 additions and 1 deletions
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3
src/frontend/A32/decoder/asimd.inc
View file

@ -35,7 +35,8 @@ INST(asimd_VMULL, "VMULL", "1111001U1Dzznnnndddd11P
//INST(asimd_VQDMULH, "VQDMULH", "111100100-CC--------1011---0----") // ASIMD
//INST(asimd_VQRDMULH, "VQRDMULH", "111100110-CC--------1011---0----") // ASIMD
INST(asimd_VPADD, "VPADD", "111100100Dzznnnndddd1011NQM1mmmm") // ASIMD
//INST(asimd_VFMA, "VFMA/VFMS", "111100100-CC--------1100---1----") // ASIMD
INST(asimd_VFMA, "VFMA", "111100100D0znnnndddd1100NQM1mmmm") // ASIMD
INST(asimd_VFMS, "VFMS", "111100100D1znnnndddd1100NQM1mmmm") // ASIMD
INST(asimd_VADD_float, "VADD (floating-point)", "111100100D0znnnndddd1101NQM0mmmm") // ASIMD
INST(asimd_VSUB_float, "VSUB (floating-point)", "111100100D1znnnndddd1101NQM0mmmm") // ASIMD
INST(asimd_VPADD_float, "VPADD (floating-point)", "111100110D0znnnndddd1101NQM0mmmm") // ASIMD

12
src/frontend/A32/translate/impl/asimd_three_same.cpp
View file

@ -664,6 +664,18 @@ bool ArmTranslatorVisitor::asimd_VPADD(bool D, size_t sz, size_t Vn, size_t Vd,
return true;
}
bool ArmTranslatorVisitor::asimd_VFMA(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) {
return ir.FPVectorMulAdd(32, reg_d, reg_n, reg_m, false);
});
}
bool ArmTranslatorVisitor::asimd_VFMS(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) {
return ir.FPVectorMulAdd(32, reg_d, ir.FPVectorNeg(32, reg_n), reg_m, false);
});
}
bool ArmTranslatorVisitor::asimd_VADD_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.FPVectorAdd(32, reg_n, reg_m, false);

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

@ -481,6 +481,8 @@ struct ArmTranslatorVisitor final {
bool asimd_VMUL(bool P, bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VMULL(bool U, bool D, size_t sz, size_t Vn, size_t Vd, bool P, bool N, bool M, size_t Vm);
bool asimd_VPADD(bool D, size_t sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VFMA(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VFMS(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
bool asimd_VADD_float(bool D, bool sz, size_t Vn, size_t Vd, bool N, bool Q, bool M, size_t Vm);
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);