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[RV64_DYNAREC] Added more 66 0F opcodes for SV and some fixes (#697)

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* [RV64_DYNAREC] Added 66 0F 38 00 PSHUFB opcode

* [RV64_DYNAREC] Added 66 0F 38 17 PTEST opcode

* [RV64_DYNAREC] Added 66 0F 38 3A PMINUW opcode

* [RV64_DYNAREC] Added 66 0F C4 PINSRW opcode

* [RV64_DYNAREC] Fixed F2 0F 70 PSHUFLW opcode

* [RV64_DYNAREC] Added 66 0F DD PADDUSW opcode

* [RV64_DYNAREC] Added 66 0F FC PADDB opcode
This commit is contained in:
Yang Liu 2023-04-14 01:07:10 +08:00 committed by GitHub
parent 128fb82c1c
commit 9246f4925b
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 122 additions and 4 deletions
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118
src/dynarec/rv64/dynarec_rv64_660f.c
View File

@ -162,6 +162,86 @@ uintptr_t dynarec64_660F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
ORI(xFlags, xFlags, 1<<F_ZF);
}
break;
case 0x38: // SSSE3 opcodes
nextop = F8;
switch(nextop) {
case 0x00:
INST_NAME("PSHUFB Gx, Ex");
nextop = F8;
GETGX(x1);
GETEX(x2, 0);
sse_forget_reg(dyn, ninst, x5);
ADDI(x5, xEmu, offsetof(x64emu_t, xmm[x5]));
// perserve gd
LD(x3, gback, 0);
LD(x4, gback, 8);
SD(x3, x5, 0);
SD(x4, x5, 8);
for (int i=0; i<16; ++i) {
LBU(x3, wback, fixedaddress+i);
ANDI(x4, x3, 128);
BEQZ(x4, 12);
SB(xZR, gback, i);
BEQZ(xZR, 20); // continue
ANDI(x4, x3, 15);
ADD(x4, x4, x5);
LBU(x4, x4, 0);
SB(x4, gback, i);
}
break;
case 0x17:
INST_NAME("PTEST Gx, Ex");
nextop = F8;
SETFLAGS(X_ALL, SF_SET);
GETGX(x1);
GETEX(x2, 0);
CLEAR_FLAGS();
SET_DFNONE();
IFX(X_ZF|X_CF) {
LD(x5, wback, fixedaddress+0);
LD(x6, wback, fixedaddress+8);
IFX(X_ZF) {
LD(x3, gback, 0);
LD(x4, gback, 8);
AND(x3, x3, x5);
AND(x4, x4, x6);
OR(x3, x3, x4);
BNEZ(x3, 8);
ORI(xFlags, xFlags, 1<<F_ZF);
}
IFX(X_CF) {
LD(x3, gback, 0);
NOT(x3, x3);
LD(x4, gback, 8);
NOT(x4, x4);
AND(x3, x3, x5);
AND(x4, x4, x6);
OR(x3, x3, x4);
BNEZ(x3, 8);
ORI(xFlags, xFlags, 1<<F_ZF);
}
}
break;
case 0x3A:
INST_NAME("PMINUW Gx, Ex"); // SSE4 opcode!
nextop = F8;
GETGX(x1);
GETEX(x2, 0);
for(int i=0; i<8; ++i) {
// if(GX->uw[i]>EX->uw[i]) GX->uw[i] = EX->uw[i];
LHU(x3, gback, i*2);
LHU(x4, wback, fixedaddress+i*2);
BLTU(x3, x4, 8);
SH(x4, gback, i*2);
}
break;
default:
DEFAULT;
}
break;
case 0x54:
INST_NAME("ANDPD Gx, Ex");
nextop = F8;
@ -776,6 +856,14 @@ uintptr_t dynarec64_660F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
AND(x1, x1, x5);
OR(gd, gd, x1);
break;
case 0xC4:
INST_NAME("PINSRW Gx,Ed,Ib");
nextop = F8;
GETED(1);
GETGX(x3);
u8 = (F8)&7;
SH(ed, gback, u8*2);
break;
case 0xC5:
INST_NAME("PEXTRW Gd,Ex,Ib");
nextop = F8;
@ -830,6 +918,23 @@ uintptr_t dynarec64_660F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
GETEX(x2, 0);
SSE_LOOP_Q(x3, x4, AND(x3, x3, x4));
break;
case 0xDD:
INST_NAME("PADDUSW Gx,Ex");
nextop = F8;
GETGX(x1);
GETEX(x2, 0);
for(int i=0; i<8; ++i) {
// tmp32s = (int32_t)GX->uw[i] + EX->uw[i];
// GX->uw[i] = (tmp32s>65535)?65535:tmp32s;
LHU(x3, gback, i*2);
LHU(x4, wback, fixedaddress+i*2);
ADDW(x3, x3, x4);
MOV32w(x4, 65536);
BLT(x3, x4, 8);
ADDIW(x3, x4, -1);
SH(x3, gback, i*2);
}
break;
case 0xDF:
INST_NAME("PANDN Gx,Ex");
nextop = F8;
@ -892,6 +997,19 @@ uintptr_t dynarec64_660F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
GETEX(x2, 0);
SSE_LOOP_D(x3, x4, SUBW(x3, x3, x4));
break;
case 0xFC:
INST_NAME("PADDB Gx,Ex");
nextop = F8;
GETGX(x1);
GETEX(x2, 0);
for(int i=0; i<16; ++i) {
// GX->sb[i] += EX->sb[i];
LB(x3, gback, i);
LB(x4, wback, fixedaddress+i);
ADDW(x3, x3, x4);
SB(x3, gback, i);
}
break;
case 0xFD:
INST_NAME("PADDW Gx,Ex");
nextop = F8;

8
src/dynarec/rv64/dynarec_rv64_f20f.c
View File

@ -222,10 +222,10 @@ uintptr_t dynarec64_F20F(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
idx = (u8>>(3*2))&3;
LHU(x6, wback, fixedaddress+idx*2);
SW(x3, gback, 0*2);
SW(x4, gback, 1*2);
SW(x5, gback, 2*2);
SW(x6, gback, 3*2);
SH(x3, gback, 0*2);
SH(x4, gback, 1*2);
SH(x5, gback, 2*2);
SH(x6, gback, 3*2);
if (!(MODREG && (gd==ed))) {
LD(x3, wback, fixedaddress+8);