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tcg: Split out tcg_gen_gvec_mov_var

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-03-06 12:24:04 -10:00
parent 465b21ffbe
commit ebba58c44d
2 changed files with 19 additions and 6 deletions
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4
include/tcg/tcg-op-gvec-common.h
View file

@ -283,6 +283,10 @@ void tcg_gen_gvec_4i(uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs,
/* Expand a specific vector operation. */
void tcg_gen_gvec_mov_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
TCGv_ptr abase, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs,

19
tcg/tcg-op-gvec.c
View file

@ -1746,7 +1746,8 @@ static void vec_mov2(unsigned vece, TCGv_vec a, TCGv_vec b)
tcg_gen_mov_vec(a, b);
}
void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_mov_var(unsigned vece, TCGv_ptr dbase, uint32_t dofs,
TCGv_ptr abase, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz)
{
static const GVecGen2 g = {
@ -1755,14 +1756,22 @@ void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs,
.fno = gen_helper_gvec_mov,
.prefer_i64 = TCG_TARGET_REG_BITS == 64,
};
if (dofs != aofs) {
tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g);
} else {
if (dofs == aofs && dbase == abase) {
check_size_align(oprsz, maxsz, dofs);
if (oprsz < maxsz) {
expand_clr(tcg_env, dofs + oprsz, maxsz - oprsz);
expand_clr(dbase, dofs + oprsz, maxsz - oprsz);
}
return;
}
tcg_gen_gvec_2_var(dbase, dofs, abase, aofs, oprsz, maxsz, &g);
}
void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz)
{
tcg_gen_gvec_mov_var(vece, tcg_env, dofs, tcg_env, aofs, oprsz, maxsz);
}
void tcg_gen_gvec_dup_i32(unsigned vece, uint32_t dofs, uint32_t oprsz,