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target/arm: Create gen_gvec_{qrdmla,qrdmls}

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Provide a functional interface for the vector expansion.
This fits better with the existing set of helpers that
we provide for other operations.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200513163245.17915-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2020-05-13 09:32:41 -07:00 • committed by Peter Maydell
parent fe6fb4beb2
commit 146aa66ce5
3 changed files with 34 additions and 59 deletions
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34
target/arm/translate-a64.c
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@ -587,18 +587,6 @@ static void gen_gvec_op3_ool(DisasContext *s, bool is_q, int rd,
is_q ? 16 : 8, vec_full_reg_size(s), data, fn);
}
/* Expand a 3-operand + env pointer operation using
* an out-of-line helper.
*/
static void gen_gvec_op3_env(DisasContext *s, bool is_q, int rd,
int rn, int rm, gen_helper_gvec_3_ptr *fn)
{
tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, rd),
vec_full_reg_offset(s, rn),
vec_full_reg_offset(s, rm), cpu_env,
is_q ? 16 : 8, vec_full_reg_size(s), 0, fn);
}
/* Expand a 3-operand + fpstatus pointer + simd data value operation using
* an out-of-line helper.
*/
@ -11693,29 +11681,11 @@ static void disas_simd_three_reg_same_extra(DisasContext *s, uint32_t insn)
switch (opcode) {
case 0x0: /* SQRDMLAH (vector) */
switch (size) {
case 1:
gen_gvec_op3_env(s, is_q, rd, rn, rm, gen_helper_gvec_qrdmlah_s16);
break;
case 2:
gen_gvec_op3_env(s, is_q, rd, rn, rm, gen_helper_gvec_qrdmlah_s32);
break;
default:
g_assert_not_reached();
}
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_sqrdmlah_qc, size);
return;
case 0x1: /* SQRDMLSH (vector) */
switch (size) {
case 1:
gen_gvec_op3_env(s, is_q, rd, rn, rm, gen_helper_gvec_qrdmlsh_s16);
break;
case 2:
gen_gvec_op3_env(s, is_q, rd, rn, rm, gen_helper_gvec_qrdmlsh_s32);
break;
default:
g_assert_not_reached();
}
gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_sqrdmlsh_qc, size);
return;
case 0x2: /* SDOT / UDOT */