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target/arm: Use vector minmax expanders for aarch64

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Backports commit 264d2a481a6c34dfda53be3fbea66116bcef9c5a from qemu
This commit is contained in:
Richard Henderson 2019-02-15 17:52:34 -05:00 committed by Lioncash
parent d147946edc
commit 96d1df966b
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GPG Key ID: 4E3C3CC1031BA9C7
1 changed files with 14 additions and 21 deletions
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35
qemu/target/arm/translate-a64.c
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@ -11109,6 +11109,20 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
}
switch (opcode) {
case 0x0c: /* SMAX, UMAX */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umax, size);
} else {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smax, size);
}
return;
case 0x0d: /* SMIN, UMIN */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_umin, size);
} else {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_smin, size);
}
return;
case 0x10: /* ADD, SUB */
if (u) {
gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_sub, size);
@ -11270,27 +11284,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn)
genenvfn = fns[size][u];
break;
}
case 0xc: /* SMAX, UMAX */
{
static NeonGenTwoOpFn * const fns[3][2] = {
{ gen_helper_neon_max_s8, gen_helper_neon_max_u8 },
{ gen_helper_neon_max_s16, gen_helper_neon_max_u16 },
{ tcg_gen_smax_i32, tcg_gen_umax_i32 },
};
genfn = fns[size][u];
break;
}
case 0xd: /* SMIN, UMIN */
{
static NeonGenTwoOpFn * const fns[3][2] = {
{ gen_helper_neon_min_s8, gen_helper_neon_min_u8 },
{ gen_helper_neon_min_s16, gen_helper_neon_min_u16 },
{ tcg_gen_smin_i32, tcg_gen_umin_i32 },
};
genfn = fns[size][u];
break;
}
case 0xe: /* SABD, UABD */
case 0xf: /* SABA, UABA */
{