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path: root/target-mips/translate.c
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Diffstat (limited to 'target-mips/translate.c')
-rw-r--r--target-mips/translate.c60
1 files changed, 54 insertions, 6 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index c1d57a791e..e2eb908cf3 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -11061,6 +11061,36 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
}
break;
#endif
+ case 0x2a:
+ switch (minor & 3) {
+ case MADD_ACC:
+ gen_muldiv(ctx, OPC_MADD, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MADDU_ACC:
+ gen_muldiv(ctx, OPC_MADDU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MSUB_ACC:
+ gen_muldiv(ctx, OPC_MSUB, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MSUBU_ACC:
+ gen_muldiv(ctx, OPC_MSUBU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
+ case 0x32:
+ switch (minor & 3) {
+ case MULT_ACC:
+ gen_muldiv(ctx, OPC_MULT, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ case MULTU_ACC:
+ gen_muldiv(ctx, OPC_MULTU, (ctx->opcode >> 14) & 3, rs, rt);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
case 0x2c:
switch (minor) {
case SEB:
@@ -11113,7 +11143,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
mips32_op = OPC_MSUBU;
do_mul:
check_insn(ctx, ISA_MIPS32);
- gen_muldiv(ctx, mips32_op, (ctx->opcode >> 14) & 3, rs, rt);
+ gen_muldiv(ctx, mips32_op, 0, rs, rt);
break;
default:
goto pool32axf_invalid;
@@ -11247,24 +11277,42 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
goto pool32axf_invalid;
}
break;
- case 0x35:
+ case 0x01:
switch (minor & 3) {
- case MFHI32:
+ case MFHI_ACC:
gen_HILO(ctx, OPC_MFHI, minor >> 2, rs);
break;
- case MFLO32:
+ case MFLO_ACC:
gen_HILO(ctx, OPC_MFLO, minor >> 2, rs);
break;
- case MTHI32:
+ case MTHI_ACC:
gen_HILO(ctx, OPC_MTHI, minor >> 2, rs);
break;
- case MTLO32:
+ case MTLO_ACC:
gen_HILO(ctx, OPC_MTLO, minor >> 2, rs);
break;
default:
goto pool32axf_invalid;
}
break;
+ case 0x35:
+ switch (minor) {
+ case MFHI32:
+ gen_HILO(ctx, OPC_MFHI, 0, rs);
+ break;
+ case MFLO32:
+ gen_HILO(ctx, OPC_MFLO, 0, rs);
+ break;
+ case MTHI32:
+ gen_HILO(ctx, OPC_MTHI, 0, rs);
+ break;
+ case MTLO32:
+ gen_HILO(ctx, OPC_MTLO, 0, rs);
+ break;
+ default:
+ goto pool32axf_invalid;
+ }
+ break;
default:
pool32axf_invalid:
MIPS_INVAL("pool32axf");