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target-tricore: Add instructions of RR2 opcode format 

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Bastian Koppelmann 2015-01-19 15:05:01 +00:00
parent f1cc6eafdd
commit 12f323e66e
1 changed files with 37 additions and 0 deletions
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37
target-tricore/translate.c
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@ -4958,6 +4958,39 @@ static void decode_rr1_mulq(CPUTriCoreState *env, DisasContext *ctx)
tcg_temp_free(temp2); tcg_temp_free(temp2);
} }
/* RR2 format */
static void decode_rr2_mul(CPUTriCoreState *env, DisasContext *ctx)
{
uint32_t op2;
int r1, r2, r3;
op2 = MASK_OP_RR2_OP2(ctx->opcode);
r1 = MASK_OP_RR2_S1(ctx->opcode);
r2 = MASK_OP_RR2_S2(ctx->opcode);
r3 = MASK_OP_RR2_D(ctx->opcode);
switch (op2) {
case OPC2_32_RR2_MUL_32:
gen_mul_i32s(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]);
break;
case OPC2_32_RR2_MUL_64:
gen_mul_i64s(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1],
cpu_gpr_d[r2]);
break;
case OPC2_32_RR2_MULS_32:
gen_helper_mul_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1],
cpu_gpr_d[r2]);
break;
case OPC2_32_RR2_MUL_U_64:
gen_mul_i64u(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1],
cpu_gpr_d[r2]);
break;
case OPC2_32_RR2_MULS_U_32:
gen_helper_mul_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1],
cpu_gpr_d[r2]);
break;
}
}
static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
{ {
int op1; int op1;
@ -5218,6 +5251,10 @@ static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx)
case OPCM_32_RR1_MULQ: case OPCM_32_RR1_MULQ:
decode_rr1_mulq(env, ctx); decode_rr1_mulq(env, ctx);
break; break;
/* RR2 format */
case OPCM_32_RR2_MUL:
decode_rr2_mul(env, ctx);
break;
} }
} }