OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

tcg/i386: Use tcg_constant_vec with tcg vec expanders

Browse Source 
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-03-31 20:03:16 -07:00
parent efe86b21ea
commit 9739a052ad
1 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
tcg/i386/tcg-target.c.inc
View File

@ -3486,7 +3486,7 @@ static void expand_vec_rotv(TCGType type, unsigned vece, TCGv_vec v0,
static void expand_vec_mul(TCGType type, unsigned vece,
TCGv_vec v0, TCGv_vec v1, TCGv_vec v2)
{
TCGv_vec t1, t2, t3, t4;
TCGv_vec t1, t2, t3, t4, zero;
tcg_debug_assert(vece == MO_8);
@ -3504,11 +3504,11 @@ static void expand_vec_mul(TCGType type, unsigned vece,
case TCG_TYPE_V64:
t1 = tcg_temp_new_vec(TCG_TYPE_V128);
t2 = tcg_temp_new_vec(TCG_TYPE_V128);
tcg_gen_dup16i_vec(t2, 0);
zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t2));
tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
tcgv_vec_arg(t2), tcgv_vec_arg(t2), tcgv_vec_arg(v2));
tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
tcg_gen_mul_vec(MO_16, t1, t1, t2);
tcg_gen_shri_vec(MO_16, t1, t1, 8);
vec_gen_3(INDEX_op_x86_packus_vec, TCG_TYPE_V128, MO_8,
@ -3523,15 +3523,15 @@ static void expand_vec_mul(TCGType type, unsigned vece,
t2 = tcg_temp_new_vec(type);
t3 = tcg_temp_new_vec(type);
t4 = tcg_temp_new_vec(type);
tcg_gen_dup16i_vec(t4, 0);
zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
tcgv_vec_arg(t2), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
tcgv_vec_arg(t4), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
tcgv_vec_arg(t4), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
tcg_gen_mul_vec(MO_16, t1, t1, t2);
tcg_gen_mul_vec(MO_16, t3, t3, t4);
tcg_gen_shri_vec(MO_16, t1, t1, 8);
@ -3559,7 +3559,7 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
NEED_UMIN = 8,
NEED_UMAX = 16,
};
TCGv_vec t1, t2;
TCGv_vec t1, t2, t3;
uint8_t fixup;
switch (cond) {
@ -3630,9 +3630,9 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
} else if (fixup & NEED_BIAS) {
t1 = tcg_temp_new_vec(type);
t2 = tcg_temp_new_vec(type);
tcg_gen_dupi_vec(vece, t2, 1ull << ((8 << vece) - 1));
tcg_gen_sub_vec(vece, t1, v1, t2);
tcg_gen_sub_vec(vece, t2, v2, t2);
t3 = tcg_constant_vec(type, vece, 1ull << ((8 << vece) - 1));
tcg_gen_sub_vec(vece, t1, v1, t3);
tcg_gen_sub_vec(vece, t2, v2, t3);
v1 = t1;
v2 = t2;
cond = tcg_signed_cond(cond);