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target/ppc: use extract/extract2 to create vrlqnm mask 

Fixes: 4e27266840 ("target/ppc: implement vrlqnm")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220304175156.2012315-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Matheus Ferst 2022-03-05 07:16:47 +01:00 committed by Cédric Le Goater
parent 9f264141ec
commit 5460ca8490
1 changed files with 3 additions and 7 deletions
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10
target/ppc/translate/vmx-impl.c.inc
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@ -1088,10 +1088,8 @@ static void do_vrlq_mask(TCGv_i64 mh, TCGv_i64 ml, TCGv_i64 b, TCGv_i64 e)
tcg_gen_or_i64(tl, t1, tl);
/* t = t >> 1 */
tcg_gen_shli_i64(t0, th, 63);
tcg_gen_shri_i64(tl, tl, 1);
tcg_gen_extract2_i64(tl, tl, th, 1);
tcg_gen_shri_i64(th, th, 1);
tcg_gen_or_i64(tl, t0, tl);
/* m = m ^ t */
tcg_gen_xor_i64(mh, mh, th);
@ -1148,10 +1146,8 @@ static bool do_vector_rotl_quad(DisasContext *ctx, arg_VX *a, bool mask,
tcg_gen_or_i64(t1, ah, t1);
if (mask || insert) {
tcg_gen_shri_i64(n, vrb, 8);
tcg_gen_shri_i64(vrb, vrb, 16);
tcg_gen_andi_i64(n, n, 0x7f);
tcg_gen_andi_i64(vrb, vrb, 0x7f);
tcg_gen_extract_i64(n, vrb, 8, 7);
tcg_gen_extract_i64(vrb, vrb, 16, 7);
do_vrlq_mask(ah, al, vrb, n);