Finish up VFP cleanup. A few more instructions are left for VFP, and a bunch of NEON ones if it will ever be used.
This commit is contained in:
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234604e067
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9ae9910490
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@ -820,25 +820,25 @@ void ARMXEmitter::VSUB(IntegerSize Size, ARMReg Vd, ARMReg Vn, ARMReg Vm)
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// VFP Specific
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struct VFPEnc
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{
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u16 opc1;
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u16 opc2;
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s16 opc1;
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s16 opc2;
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};
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// Double/single, Neon
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const VFPEnc VFPOps[][2] = {
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{{0xE0, 0xA0}, {0x20, 0xD1}}, // VMLA
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{{0xE0, 0xA4}, {0x22, 0xD1}}, // VMLS
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{{0xE3, 0xA0}, {0x20, 0xD0}}, // VADD
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{{0xE3, 0xA4}, {0x22, 0xD0}}, // VSUB
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{{0xE2, 0xA0}, {0x30, 0xD1}}, // VMUL
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{{0xEB, 0xAC}, {0x3B, 0x30}}, // VABS
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{{0xE8, 0xA0}, { -1, -1}}, // VDIV
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{{0xEB, 0xA4}, { -1, -1}}, // VNEG
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{{0xEB, 0xAC}, { -1, -1}}, // VSQRT
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{{0xED, 0xA2}, { -1, -1}}, // VCMP
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{{0xED, 0xAA}, { -1, -1}}, // VCMPE
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{{ -1, -1}, {0x3B, 0x70}}, // VABSi
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{{0xE0, 0xA0}, {0x20, 0xD1}}, // 0: VMLA
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{{0xE0, 0xA4}, {0x22, 0xD1}}, // 1: VMLS
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{{0xE3, 0xA0}, {0x20, 0xD0}}, // 2: VADD
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{{0xE3, 0xA4}, {0x22, 0xD0}}, // 3: VSUB
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{{0xE2, 0xA0}, {0x30, 0xD1}}, // 4: VMUL
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{{0xEB, 0xAC}, { -1 /* 0x3B */, -1 /* 0x70 */}}, // 5: VABS(Vn(0x0) used for encoding)
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{{0xE8, 0xA0}, { -1, -1}}, // 6: VDIV
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{{0xEB, 0xA4}, { -1 /* 0x3B */, -1 /* 0x78 */}}, // 7: VNEG(Vn(0x1) used for encoding)
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{{0xEB, 0xAC}, { -1, -1}}, // 8: VSQRT (Vn(0x1) used for encoding)
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{{0xEB, 0xA4}, { -1, -1}}, // 9: VCMP (Vn(0x4 | #0 ? 1 : 0) used for encoding)
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{{0xEB, 0xAC}, { -1, -1}}, // 10: VCMPE (Vn(0x4 | #0 ? 1 : 0) used for encoding)
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{{ -1, -1}, {0x3B, 0x30}}, // 11: VABSi
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};
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const char *VFPOps[] = {
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const char *VFPOpNames[] = {
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"VMLA",
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"VMLS",
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"VADD",
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@ -861,10 +861,10 @@ u32 ARMXEmitter::EncodeVd(ARMReg Vd)
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ARMReg Reg = SubBase(Vd);
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if (quad_reg)
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((Reg & 0x10) << 18) | ((Reg & 0xF) << 12);
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return ((Reg & 0x10) << 18) | ((Reg & 0xF) << 12);
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else
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if (double_reg)
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return ((Reg & 0x10) << 18) | ((Reg & 0xF) << 16);
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return ((Reg & 0x10) << 18) | ((Reg & 0xF) << 12);
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else
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return ((Reg & 0x1) << 22) | ((Reg & 0x1E) << 11);
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}
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@ -875,7 +875,7 @@ u32 ARMXEmitter::EncodeVn(ARMReg Vn)
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ARMReg Reg = SubBase(Vn);
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if (quad_reg)
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((Reg & 0xF) << 16) | ((Reg & 0x10) << 3);
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return ((Reg & 0xF) << 16) | ((Reg & 0x10) << 3);
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else
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if (double_reg)
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return ((Reg & 0xF) << 16) | ((Reg & 0x10) << 3);
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@ -890,7 +890,7 @@ u32 ARMXEmitter::EncodeVm(ARMReg Vm)
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ARMReg Reg = SubBase(Vm);
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if (quad_reg)
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((Reg & 0x10) << 2) | (Reg & 0xF);
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return ((Reg & 0x10) << 2) | (Reg & 0xF);
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else
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if (double_reg)
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return ((Reg & 0x10) << 2) | (Reg & 0xF);
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@ -900,18 +900,31 @@ u32 ARMXEmitter::EncodeVm(ARMReg Vm)
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void ARMXEmitter::WriteVFPDataOp(u32 Op, ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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bool quad_reg = Vd >= Q0;
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bool double_reg = Vd >= D0;
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bool double_reg = Vd >= D0 && Vd < Q0;
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VFPEnc enc = VFPOps[Op][quad_reg];
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if (enc.opc1 == (u16)-1 && enc.opc1 == (u16)-1)
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_assert_msg_(DYNA_REC, false, "%s does not support %s", VFPOps[Op], quad_reg ? "NEON" : "VFP");
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if (enc.opc1 == -1 && enc.opc1 == -1)
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_assert_msg_(DYNA_REC, false, "%s does not support %s", VFPOpNames[Op], quad_reg ? "NEON" : "VFP");
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u32 VdEnc = EncodeVd(Vd);
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u32 VnEnc = EncodeVn(Vn);
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u32 VmEnc = EncodeVm(Vm);
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u32 cond = quad_reg ? (0xF << 28) : condition;
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Write32(cond | enc.opc1 | VnEnc | VdEnc | enc.opc2 | VmEnc);
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Write32(cond | (enc.opc1 << 20) | VnEnc | VdEnc | (enc.opc2 << 4) | (quad_reg << 6) | (double_reg << 8) | VmEnc);
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}
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void ARMXEmitter::VMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(0, Vd, Vn, Vm); }
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void ARMXEmitter::VMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(1, Vd, Vn, Vm); }
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void ARMXEmitter::VADD(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(2, Vd, Vn, Vm); }
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void ARMXEmitter::VSUB(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(3, Vd, Vn, Vm); }
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void ARMXEmitter::VMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(4, Vd, Vn, Vm); }
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void ARMXEmitter::VABS(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(5, Vd, D0, Vm); }
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void ARMXEmitter::VDIV(ARMReg Vd, ARMReg Vn, ARMReg Vm){ WriteVFPDataOp(6, Vd, Vn, Vm); }
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void ARMXEmitter::VNEG(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(7, Vd, D1, Vm); }
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void ARMXEmitter::VSQRT(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(8, Vd, D1, Vm); }
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void ARMXEmitter::VCMP(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(9, Vd, D4, Vm); }
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void ARMXEmitter::VCMPE(ARMReg Vd, ARMReg Vm){ WriteVFPDataOp(10, Vd, D4, Vm); }
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void ARMXEmitter::VCMP(ARMReg Vd){ WriteVFPDataOp(9, Vd, D5, D0); }
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void ARMXEmitter::VCMPE(ARMReg Vd){ WriteVFPDataOp(10, Vd, D5, D0); }
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void ARMXEmitter::VLDR(ARMReg Dest, ARMReg Base, s16 offset)
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{
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@ -970,43 +983,6 @@ void ARMXEmitter::VSTR(ARMReg Src, ARMReg Base, s16 offset)
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| ((Src & 0xF) << 12) | (11 << 8) | (imm >> 2));
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}
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}
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void ARMXEmitter::VCMP(ARMReg Vd, ARMReg Vm, bool E)
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{
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_assert_msg_(DYNA_REC, Vd < Q0, "Passed invalid Vd to VCMP");
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bool single_reg = Vd < D0;
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Vd = SubBase(Vd);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x1) << 22) | (0x34 << 16) | ((Vd & 0x1E) << 11) \
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| (E << 7) | (0x29 << 6) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x10) << 18) | (0x34 << 16) | ((Vd & 0xF) << 12) \
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| (E << 7) | (0x2C << 6) | ((Vm & 0x10) << 1) | (Vm & 0xF));
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}
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}
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void ARMXEmitter::VCMP(ARMReg Vd, bool E)
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{
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_assert_msg_(DYNA_REC, Vd < Q0, "Passed invalid Vd to VCMP");
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bool single_reg = Vd < D0;
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Vd = SubBase(Vd);
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if (single_reg)
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x1) << 22) | (0x35 << 16) | ((Vd & 0x1E) << 11) \
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| (E << 7) | (0x29 << 6));
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}
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else
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x10) << 18) | (0x35 << 16) | ((Vd & 0xF) << 12) \
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| (E << 7) | (0x2C << 6));
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}
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}
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void ARMXEmitter::VMRS_APSR() {
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Write32(condition | 0xEF10A10 | (15 << 12));
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@ -1018,229 +994,7 @@ void ARMXEmitter::VMSR(ARMReg Rt) {
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Write32(condition | (0xEE << 20) | (1 << 16) | (Rt << 12) | 0xA10);
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}
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void ARMXEmitter::VDIV(ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd < Q0, "Pased invalid dest register to VSQRT");
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_assert_msg_(DYNA_REC, Vn < Q0, "Passed invalid Vn to VSQRT");
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_assert_msg_(DYNA_REC, Vm < Q0, "Passed invalid Vm to VSQRT");
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bool single_reg = Vd < D0;
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Vd = SubBase(Vd);
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Vn = SubBase(Vn);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x1) << 22) | ((Vn & 0x1E) << 15) \
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| ((Vd & 0x1E) << 11) | (0xA << 8) | ((Vn & 0x1) << 7) | ((Vm & 0x1) << 5) \
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| (Vm >> 1));
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}
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else
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x10) << 18) | ((Vn & 0xF) << 16) \
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| ((Vd & 0xF) << 12) | (0xB << 8) | ((Vn & 0x10) << 3) | ((Vm & 0x10) << 2) \
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| (Vm & 0xF));
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}
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}
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void ARMXEmitter::VSQRT(ARMReg Vd, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd < Q0, "Pased invalid dest register to VSQRT");
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_assert_msg_(DYNA_REC, Vm < Q0, "Passed invalid Vm to VSQRT");
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bool single_reg = Vd < D0;
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Vd = SubBase(Vd);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x1) << 22) | (0x31 << 16) \
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| ((Vd & 0x1E) << 11) | (0x2B << 6) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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Write32(condition | (0x1D << 23) | ((Vd & 0x10) << 18) | (0x31 << 16) \
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| ((Vd & 0xF) << 12) | (0x2F << 6) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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}
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// VFP and ASIMD
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void ARMXEmitter::VADD(ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd >= S0, "Passed invalid dest register to VADD");
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_assert_msg_(DYNA_REC, Vn >= S0, "Passed invalid Vn to VADD");
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_assert_msg_(DYNA_REC, Vm >= S0, "Passed invalid Vm to VADD");
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bool single_reg = Vd < D0;
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bool double_reg = Vd < Q0;
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Vd = SubBase(Vd);
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Vn = SubBase(Vn);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x1) << 22) | (0x3 << 20) \
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| ((Vn & 0x1E) << 15) | ((Vd & 0x1E) << 11) | (0x5 << 9) \
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| ((Vn & 0x1) << 7) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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if (double_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x10) << 18) | (0x3 << 20) \
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| ((Vn & 0xF) << 16) | ((Vd & 0xF) << 12) | (0xB << 8) \
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| ((Vn & 0x10) << 3) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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else
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{
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_assert_msg_(DYNA_REC, cpu_info.bNEON, "Trying to use VADD with Quad Reg without support!");
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Write32((0xF2 << 24) | ((Vd & 0x10) << 18) | ((Vn & 0xF) << 16) \
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| ((Vd & 0xF) << 12) | (0xD << 8) | ((Vn & 0x10) << 3) \
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| (1 << 6) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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}
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}
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void ARMXEmitter::VSUB(ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd >= S0, "Passed invalid dest register to VSUB");
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_assert_msg_(DYNA_REC, Vn >= S0, "Passed invalid Vn to VSUB");
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_assert_msg_(DYNA_REC, Vm >= S0, "Passed invalid Vm to VSUB");
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bool single_reg = Vd < D0;
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bool double_reg = Vd < Q0;
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Vd = SubBase(Vd);
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Vn = SubBase(Vn);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x1) << 22) | (0x3 << 20) \
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| ((Vn & 0x1E) << 15) | ((Vd & 0x1E) << 11) | (0x5 << 9) \
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| ((Vn & 0x1) << 7) | (1 << 6) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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if (double_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x10) << 18) | (0x3 << 20) \
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| ((Vn & 0xF) << 16) | ((Vd & 0xF) << 12) | (0xB << 8) \
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| ((Vn & 0x10) << 3) | (1 << 6) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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else
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{
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_assert_msg_(DYNA_REC, cpu_info.bNEON, "Trying to use VADD with Quad Reg without support!");
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Write32((0xF2 << 24) | (1 << 21) | ((Vd & 0x10) << 18) | ((Vn & 0xF) << 16) \
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| ((Vd & 0xF) << 12) | (0xD << 8) | ((Vn & 0x10) << 3) \
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| (1 << 6) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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}
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}
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// VFP and ASIMD
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void ARMXEmitter::VMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd >= S0, "Passed invalid dest register to VADD");
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_assert_msg_(DYNA_REC, Vn >= S0, "Passed invalid Vn to VADD");
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_assert_msg_(DYNA_REC, Vm >= S0, "Passed invalid Vm to VADD");
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bool single_reg = Vd < D0;
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bool double_reg = Vd < Q0;
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Vd = SubBase(Vd);
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Vn = SubBase(Vn);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x1) << 22) | (0x2 << 20) \
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| ((Vn & 0x1E) << 15) | ((Vd & 0x1E) << 11) | (0x5 << 9) \
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| ((Vn & 0x1) << 7) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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if (double_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x10) << 18) | (0x2 << 20) \
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| ((Vn & 0xF) << 16) | ((Vd & 0xF) << 12) | (0xB << 8) \
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| ((Vn & 0x10) << 3) | ((Vm & 0x10) << 2) | (Vm & 0xF));
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}
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else
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{
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_assert_msg_(DYNA_REC, cpu_info.bNEON, "Trying to use VMUL with Quad Reg without support!");
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}
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}
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}
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void ARMXEmitter::VMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd >= S0, "Passed invalid dest register to VMLA");
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_assert_msg_(DYNA_REC, Vn >= S0, "Passed invalid Vn to VMLA");
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_assert_msg_(DYNA_REC, Vm >= S0, "Passed invalid Vm to VMLA");
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bool single_reg = Vd < D0;
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bool double_reg = Vd < Q0;
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Vd = SubBase(Vd);
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Vn = SubBase(Vn);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0x1C << 23) | ((Vd & 0x1) << 22) | (0x0 << 20) \
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| ((Vn & 0x1E) << 15) | ((Vd & 0x1E) << 11) | (0x5 << 9) \
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| ((Vn & 0x1) << 7) | ((Vm & 0x1) << 5) | (Vm >> 1));
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}
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else
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{
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_assert_msg_(DYNA_REC, false, "VMLA: Please implement!");
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}
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}
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void ARMXEmitter::VABS(ARMReg Vd, ARMReg Vm)
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{
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_assert_msg_(DYNA_REC, Vd < Q0, "VABS doesn't currently support Quad reg");
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_assert_msg_(DYNA_REC, Vd >= S0, "VABS doesn't support ARM Regs");
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bool single_reg = Vd < D0;
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bool double_reg = Vd < Q0;
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Vd = SubBase(Vd);
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Vm = SubBase(Vm);
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if (single_reg)
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{
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Write32(condition | (0xEB << 20) | ((Vd & 0x1) << 22) | ((Vd & 0x1E) << 11) \
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||||
| (0xAC << 4) | ((Vm & 0x1) << 5) | (Vm >> 1));
|
||||
}
|
||||
else
|
||||
{
|
||||
if (double_reg)
|
||||
{
|
||||
Write32(condition | (0xEB << 20) | ((Vd & 0x10) << 18) | ((Vd & 0xF) << 12) \
|
||||
| (0xBC << 4) | ((Vm & 0x10) << 1) | (Vm & 0xF));
|
||||
}
|
||||
else
|
||||
{
|
||||
_assert_msg_(DYNA_REC, cpu_info.bNEON, "Trying to use VADD with Quad Reg without support!");
|
||||
// XXX: TODO
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ARMXEmitter::VNEG(ARMReg Vd, ARMReg Vm)
|
||||
{
|
||||
bool single_reg = Vd < D0;
|
||||
|
||||
Vd = SubBase(Vd);
|
||||
Vm = SubBase(Vm);
|
||||
|
||||
if (single_reg)
|
||||
{
|
||||
Write32(condition | (0x1D << 23) | ((Vd & 0x1) << 22) | (0x31 << 16) \
|
||||
| ((Vd & 0x1E) << 11) | (0x29 << 6) | ((Vm & 0x1) << 5) | (Vm >> 1));
|
||||
}
|
||||
else
|
||||
{
|
||||
Write32(condition | (0x1D << 23) | ((Vd & 0x10) << 18) | (0x31 << 16) \
|
||||
| ((Vd & 0xF) << 12) | (0x2D << 6) | ((Vm & 0x10) << 2) | (Vm & 0xF));
|
||||
}
|
||||
}
|
||||
|
||||
void ARMXEmitter::VMOV(ARMReg Dest, ARMReg Src, bool high)
|
||||
{
|
||||
_assert_msg_(DYNA_REC, Src < S0, "This VMOV doesn't support SRC other than ARM Reg");
|
||||
|
|
|
@ -358,6 +358,10 @@ private:
|
|||
void WriteShiftedDataOp(u32 op, bool SetFlags, ARMReg dest, ARMReg src, Operand2 op2);
|
||||
void WriteSignedMultiply(u32 Op, u32 Op2, u32 Op3, ARMReg dest, ARMReg r1, ARMReg r2);
|
||||
|
||||
u32 EncodeVd(ARMReg Vd);
|
||||
u32 EncodeVn(ARMReg Vn);
|
||||
u32 EncodeVm(ARMReg Vm);
|
||||
void WriteVFPDataOp(u32 Op, ARMReg Vd, ARMReg Vn, ARMReg Vm);
|
||||
|
||||
void Write4OpMultiply(u32 op, ARMReg destLo, ARMReg destHi, ARMReg rn, ARMReg rm);
|
||||
|
||||
|
@ -528,9 +532,11 @@ public:
|
|||
// VFP Only
|
||||
void VLDR(ARMReg Dest, ARMReg Base, s16 offset);
|
||||
void VSTR(ARMReg Src, ARMReg Base, s16 offset);
|
||||
void VCMP(ARMReg Vd, ARMReg Vm, bool E);
|
||||
void VCMP(ARMReg Vd, ARMReg Vm);
|
||||
void VCMPE(ARMReg Vd, ARMReg Vm);
|
||||
// Compares against zero
|
||||
void VCMP(ARMReg Vd, bool E);
|
||||
void VCMP(ARMReg Vd);
|
||||
void VCMPE(ARMReg Vd);
|
||||
void VDIV(ARMReg Vd, ARMReg Vn, ARMReg Vm);
|
||||
void VSQRT(ARMReg Vd, ARMReg Vm);
|
||||
|
||||
|
@ -541,6 +547,7 @@ public:
|
|||
void VNEG(ARMReg Vd, ARMReg Vm);
|
||||
void VMUL(ARMReg Vd, ARMReg Vn, ARMReg Vm);
|
||||
void VMLA(ARMReg Vd, ARMReg Vn, ARMReg Vm);
|
||||
void VMLS(ARMReg Vd, ARMReg Vn, ARMReg Vm);
|
||||
void VMOV(ARMReg Dest, ARMReg Src, bool high);
|
||||
void VMOV(ARMReg Dest, ARMReg Src);
|
||||
void VCVT(ARMReg Dest, ARMReg Src, int flags);
|
||||
|
|
Loading…
Reference in New Issue