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target/mips: Demacro LMI decoder 

This makes searches for instances of opcode usages easier.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-15-git-send-email-aleksandar.markovic@rt-rk.com>
This commit is contained in:
Aleksandar Markovic 2019-10-23 12:23:47 +02:00
parent f392d1344e
commit b1cf82f020
1 changed files with 165 additions and 65 deletions
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230
target/mips/translate.c
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@ -5546,78 +5546,181 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
gen_load_fpr64(ctx, t0, rs);
gen_load_fpr64(ctx, t1, rt);
#define LMI_HELPER(UP, LO) \
case OPC_##UP: gen_helper_##LO(t0, t0, t1); break
#define LMI_HELPER_1(UP, LO) \
case OPC_##UP: gen_helper_##LO(t0, t0); break
#define LMI_DIRECT(UP, LO, OP) \
case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); break
switch (opc) {
LMI_HELPER(PADDSH, paddsh);
LMI_HELPER(PADDUSH, paddush);
LMI_HELPER(PADDH, paddh);
LMI_HELPER(PADDW, paddw);
LMI_HELPER(PADDSB, paddsb);
LMI_HELPER(PADDUSB, paddusb);
LMI_HELPER(PADDB, paddb);
case OPC_PADDSH:
gen_helper_paddsh(t0, t0, t1);
break;
case OPC_PADDUSH:
gen_helper_paddush(t0, t0, t1);
break;
case OPC_PADDH:
gen_helper_paddh(t0, t0, t1);
break;
case OPC_PADDW:
gen_helper_paddw(t0, t0, t1);
break;
case OPC_PADDSB:
gen_helper_paddsb(t0, t0, t1);
break;
case OPC_PADDUSB:
gen_helper_paddusb(t0, t0, t1);
break;
case OPC_PADDB:
gen_helper_paddb(t0, t0, t1);
break;
LMI_HELPER(PSUBSH, psubsh);
LMI_HELPER(PSUBUSH, psubush);
LMI_HELPER(PSUBH, psubh);
LMI_HELPER(PSUBW, psubw);
LMI_HELPER(PSUBSB, psubsb);
LMI_HELPER(PSUBUSB, psubusb);
LMI_HELPER(PSUBB, psubb);
case OPC_PSUBSH:
gen_helper_psubsh(t0, t0, t1);
break;
case OPC_PSUBUSH:
gen_helper_psubush(t0, t0, t1);
break;
case OPC_PSUBH:
gen_helper_psubh(t0, t0, t1);
break;
case OPC_PSUBW:
gen_helper_psubw(t0, t0, t1);
break;
case OPC_PSUBSB:
gen_helper_psubsb(t0, t0, t1);
break;
case OPC_PSUBUSB:
gen_helper_psubusb(t0, t0, t1);
break;
case OPC_PSUBB:
gen_helper_psubb(t0, t0, t1);
break;
LMI_HELPER(PSHUFH, pshufh);
LMI_HELPER(PACKSSWH, packsswh);
LMI_HELPER(PACKSSHB, packsshb);
LMI_HELPER(PACKUSHB, packushb);
case OPC_PSHUFH:
gen_helper_pshufh(t0, t0, t1);
break;
case OPC_PACKSSWH:
gen_helper_packsswh(t0, t0, t1);
break;
case OPC_PACKSSHB:
gen_helper_packsshb(t0, t0, t1);
break;
case OPC_PACKUSHB:
gen_helper_packushb(t0, t0, t1);
break;
LMI_HELPER(PUNPCKLHW, punpcklhw);
LMI_HELPER(PUNPCKHHW, punpckhhw);
LMI_HELPER(PUNPCKLBH, punpcklbh);
LMI_HELPER(PUNPCKHBH, punpckhbh);
LMI_HELPER(PUNPCKLWD, punpcklwd);
LMI_HELPER(PUNPCKHWD, punpckhwd);
case OPC_PUNPCKLHW:
gen_helper_punpcklhw(t0, t0, t1);
break;
case OPC_PUNPCKHHW:
gen_helper_punpckhhw(t0, t0, t1);
break;
case OPC_PUNPCKLBH:
gen_helper_punpcklbh(t0, t0, t1);
break;
case OPC_PUNPCKHBH:
gen_helper_punpckhbh(t0, t0, t1);
break;
case OPC_PUNPCKLWD:
gen_helper_punpcklwd(t0, t0, t1);
break;
case OPC_PUNPCKHWD:
gen_helper_punpckhwd(t0, t0, t1);
break;
LMI_HELPER(PAVGH, pavgh);
LMI_HELPER(PAVGB, pavgb);
LMI_HELPER(PMAXSH, pmaxsh);
LMI_HELPER(PMINSH, pminsh);
LMI_HELPER(PMAXUB, pmaxub);
LMI_HELPER(PMINUB, pminub);
case OPC_PAVGH:
gen_helper_pavgh(t0, t0, t1);
break;
case OPC_PAVGB:
gen_helper_pavgb(t0, t0, t1);
break;
case OPC_PMAXSH:
gen_helper_pmaxsh(t0, t0, t1);
break;
case OPC_PMINSH:
gen_helper_pminsh(t0, t0, t1);
break;
case OPC_PMAXUB:
gen_helper_pmaxub(t0, t0, t1);
break;
case OPC_PMINUB:
gen_helper_pminub(t0, t0, t1);
break;
LMI_HELPER(PCMPEQW, pcmpeqw);
LMI_HELPER(PCMPGTW, pcmpgtw);
LMI_HELPER(PCMPEQH, pcmpeqh);
LMI_HELPER(PCMPGTH, pcmpgth);
LMI_HELPER(PCMPEQB, pcmpeqb);
LMI_HELPER(PCMPGTB, pcmpgtb);
case OPC_PCMPEQW:
gen_helper_pcmpeqw(t0, t0, t1);
break;
case OPC_PCMPGTW:
gen_helper_pcmpgtw(t0, t0, t1);
break;
case OPC_PCMPEQH:
gen_helper_pcmpeqh(t0, t0, t1);
break;
case OPC_PCMPGTH:
gen_helper_pcmpgth(t0, t0, t1);
break;
case OPC_PCMPEQB:
gen_helper_pcmpeqb(t0, t0, t1);
break;
case OPC_PCMPGTB:
gen_helper_pcmpgtb(t0, t0, t1);
break;
LMI_HELPER(PSLLW, psllw);
LMI_HELPER(PSLLH, psllh);
LMI_HELPER(PSRLW, psrlw);
LMI_HELPER(PSRLH, psrlh);
LMI_HELPER(PSRAW, psraw);
LMI_HELPER(PSRAH, psrah);
case OPC_PSLLW:
gen_helper_psllw(t0, t0, t1);
break;
case OPC_PSLLH:
gen_helper_psllh(t0, t0, t1);
break;
case OPC_PSRLW:
gen_helper_psrlw(t0, t0, t1);
break;
case OPC_PSRLH:
gen_helper_psrlh(t0, t0, t1);
break;
case OPC_PSRAW:
gen_helper_psraw(t0, t0, t1);
break;
case OPC_PSRAH:
gen_helper_psrah(t0, t0, t1);
break;
LMI_HELPER(PMULLH, pmullh);
LMI_HELPER(PMULHH, pmulhh);
LMI_HELPER(PMULHUH, pmulhuh);
LMI_HELPER(PMADDHW, pmaddhw);
case OPC_PMULLH:
gen_helper_pmullh(t0, t0, t1);
break;
case OPC_PMULHH:
gen_helper_pmulhh(t0, t0, t1);
break;
case OPC_PMULHUH:
gen_helper_pmulhuh(t0, t0, t1);
break;
case OPC_PMADDHW:
gen_helper_pmaddhw(t0, t0, t1);
break;
LMI_HELPER(PASUBUB, pasubub);
LMI_HELPER_1(BIADD, biadd);
LMI_HELPER_1(PMOVMSKB, pmovmskb);
case OPC_PASUBUB:
gen_helper_pasubub(t0, t0, t1);
break;
case OPC_BIADD:
gen_helper_biadd(t0, t0);
break;
case OPC_PMOVMSKB:
gen_helper_pmovmskb(t0, t0);
break;
LMI_DIRECT(PADDD, paddd, add);
LMI_DIRECT(PSUBD, psubd, sub);
LMI_DIRECT(XOR_CP2, xor, xor);
LMI_DIRECT(NOR_CP2, nor, nor);
LMI_DIRECT(AND_CP2, and, and);
LMI_DIRECT(OR_CP2, or, or);
case OPC_PADDD:
tcg_gen_add_i64(t0, t0, t1);
break;
case OPC_PSUBD:
tcg_gen_sub_i64(t0, t0, t1);
break;
case OPC_XOR_CP2:
tcg_gen_xor_i64(t0, t0, t1);
break;
case OPC_NOR_CP2:
tcg_gen_nor_i64(t0, t0, t1);
break;
case OPC_AND_CP2:
tcg_gen_and_i64(t0, t0, t1);
break;
case OPC_OR_CP2:
tcg_gen_or_i64(t0, t0, t1);
break;
case OPC_PANDN:
tcg_gen_andc_i64(t0, t1, t0);
@ -5770,9 +5873,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
return;
}
#undef LMI_HELPER
#undef LMI_DIRECT
gen_store_fpr64(ctx, t0, rd);
tcg_temp_free_i64(t0);