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target/ppc: Implement DCFFIXQQ

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Implement the following PowerISA v3.1 instruction:
dcffixqq: DFP Convert From Fixed Quadword Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-5-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Luis Pires 2021-10-29 16:24:06 -03:00 • committed by David Gibson
parent 86057426d0
commit d39b2cc7d0
5 changed files with 43 additions and 0 deletions
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17
target/ppc/translate/dfp-impl.c.inc
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@ -230,3 +230,20 @@ GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
#undef GEN_DFP_T_A_B_I32_Rc
#undef GEN_DFP_T_B_Rc
#undef GEN_DFP_T_FPR_I32_Rc
static bool trans_DCFFIXQQ(DisasContext *ctx, arg_DCFFIXQQ *a)
{
TCGv_ptr rt, rb;
REQUIRE_INSNS_FLAGS2(ctx, DFP);
REQUIRE_FPU(ctx);
REQUIRE_VECTOR(ctx);
rt = gen_fprp_ptr(a->frtp);
rb = gen_avr_ptr(a->vrb);
gen_helper_DCFFIXQQ(cpu_env, rt, rb);
tcg_temp_free_ptr(rt);
tcg_temp_free_ptr(rb);
return true;
}