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tcg/loongarch64: Support LASX in tcg_out_dupm_vec

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Each element size has a different encoding, so code cannot
be shared in the same way as with tcg_out_dup_vec.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-27 19:05:33 +00:00
parent e78dc00f1d
commit 15750faa8e
1 changed files with 24 additions and 6 deletions
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30
tcg/loongarch64/tcg-target.c.inc
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@ -1690,8 +1690,10 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg r, TCGReg base, intptr_t offset)
{
/* Handle imm overflow and division (vldrepl.d imm is divided by 8) */
if (offset < -0x800 || offset > 0x7ff || \
bool lasx = type == TCG_TYPE_V256;
/* Handle imm overflow and division (vldrepl.d imm is divided by 8). */
if (offset < -0x800 || offset > 0x7ff ||
(offset & ((1 << vece) - 1)) != 0) {
tcg_out_addi(s, TCG_TYPE_I64, TCG_REG_TMP0, base, offset);
base = TCG_REG_TMP0;
@ -1701,16 +1703,32 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
switch (vece) {
case MO_8:
tcg_out_opc_vldrepl_b(s, r, base, offset);
if (lasx) {
tcg_out_opc_xvldrepl_b(s, r, base, offset);
} else {
tcg_out_opc_vldrepl_b(s, r, base, offset);
}
break;
case MO_16:
tcg_out_opc_vldrepl_h(s, r, base, offset);
if (lasx) {
tcg_out_opc_xvldrepl_h(s, r, base, offset);
} else {
tcg_out_opc_vldrepl_h(s, r, base, offset);
}
break;
case MO_32:
tcg_out_opc_vldrepl_w(s, r, base, offset);
if (lasx) {
tcg_out_opc_xvldrepl_w(s, r, base, offset);
} else {
tcg_out_opc_vldrepl_w(s, r, base, offset);
}
break;
case MO_64:
tcg_out_opc_vldrepl_d(s, r, base, offset);
if (lasx) {
tcg_out_opc_xvldrepl_d(s, r, base, offset);
} else {
tcg_out_opc_vldrepl_d(s, r, base, offset);
}
break;
default:
g_assert_not_reached();