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target/mips: Add a placeholder for R5900 MMI1 instruction subclass

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Backports commit 7a803ca23a6d6ac0d1d34469cd3f010a66cd381a from qemu
This commit is contained in:
Fredrik Noring 2018-11-10 11:51:45 -05:00 committed by Lioncash
parent 685ccc52e7
commit 63d9f0c6b7
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 35 additions and 1 deletions
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36
qemu/target/mips/translate.c
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@ -24609,6 +24609,38 @@ static void decode_tx79_mmi0(CPUMIPSState *env, DisasContext *ctx)
}
}
static void decode_tx79_mmi1(CPUMIPSState *env, DisasContext *ctx)
{
uint32_t opc = MASK_TX79_MMI1(ctx->opcode);
switch (opc) {
case TX79_MMI1_PABSW: /* TODO: TX79_MMI1_PABSW */
case TX79_MMI1_PCEQW: /* TODO: TX79_MMI1_PCEQW */
case TX79_MMI1_PMINW: /* TODO: TX79_MMI1_PMINW */
case TX79_MMI1_PADSBH: /* TODO: TX79_MMI1_PADSBH */
case TX79_MMI1_PABSH: /* TODO: TX79_MMI1_PABSH */
case TX79_MMI1_PCEQH: /* TODO: TX79_MMI1_PCEQH */
case TX79_MMI1_PMINH: /* TODO: TX79_MMI1_PMINH */
case TX79_MMI1_PCEQB: /* TODO: TX79_MMI1_PCEQB */
case TX79_MMI1_PADDUW: /* TODO: TX79_MMI1_PADDUW */
case TX79_MMI1_PSUBUW: /* TODO: TX79_MMI1_PSUBUW */
case TX79_MMI1_PEXTUW: /* TODO: TX79_MMI1_PEXTUW */
case TX79_MMI1_PADDUH: /* TODO: TX79_MMI1_PADDUH */
case TX79_MMI1_PSUBUH: /* TODO: TX79_MMI1_PSUBUH */
case TX79_MMI1_PEXTUH: /* TODO: TX79_MMI1_PEXTUH */
case TX79_MMI1_PADDUB: /* TODO: TX79_MMI1_PADDUB */
case TX79_MMI1_PSUBUB: /* TODO: TX79_MMI1_PSUBUB */
case TX79_MMI1_PEXTUB: /* TODO: TX79_MMI1_PEXTUB */
case TX79_MMI1_QFSRV: /* TODO: TX79_MMI1_QFSRV */
generate_exception_end(ctx, EXCP_RI); /* TODO: TX79_MMI_CLASS_MMI1 */
break;
default:
MIPS_INVAL("TX79 MMI class MMI1");
generate_exception_end(ctx, EXCP_RI);
break;
}
}
static void decode_tx79_mmi(CPUMIPSState *env, DisasContext *ctx)
{
uint32_t opc = MASK_TX79_MMI(ctx->opcode);
@ -24617,6 +24649,9 @@ static void decode_tx79_mmi(CPUMIPSState *env, DisasContext *ctx)
case TX79_MMI_CLASS_MMI0:
decode_tx79_mmi0(env, ctx);
break;
case TX79_MMI_CLASS_MMI1:
decode_tx79_mmi1(env, ctx);
break;
case TX79_MMI_MADD: /* TODO: TX79_MMI_MADD */
case TX79_MMI_MADDU: /* TODO: TX79_MMI_MADDU */
case TX79_MMI_PLZCW: /* TODO: TX79_MMI_PLZCW */
@ -24631,7 +24666,6 @@ static void decode_tx79_mmi(CPUMIPSState *env, DisasContext *ctx)
case TX79_MMI_DIVU1: /* TODO: TX79_MMI_DIVU1 */
case TX79_MMI_MADD1: /* TODO: TX79_MMI_MADD1 */
case TX79_MMI_MADDU1: /* TODO: TX79_MMI_MADDU1 */
case TX79_MMI_CLASS_MMI1: /* TODO: TX79_MMI_CLASS_MMI1 */
case TX79_MMI_CLASS_MMI3: /* TODO: TX79_MMI_CLASS_MMI3 */
case TX79_MMI_PMFHL: /* TODO: TX79_MMI_PMFHL */
case TX79_MMI_PMTHL: /* TODO: TX79_MMI_PMTHL */