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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-03-06 12:24:04 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-06-23 11:44:28 -0700 |
| commit | ebba58c44db127d676b4ab2d00e7ad1aba9f6bc4 (patch) | |
| tree | 701e46f707c57e9bfa3a1790b47dbbdea77e105f | |
| parent | 465b21ffbef3de1888d535b37a2ad0b27438580e (diff) | |
| download | qemu-ebba58c44db127d676b4ab2d00e7ad1aba9f6bc4.zip qemu-ebba58c44db127d676b4ab2d00e7ad1aba9f6bc4.tar.gz qemu-ebba58c44db127d676b4ab2d00e7ad1aba9f6bc4.tar.bz2 | |
tcg: Split out tcg_gen_gvec_mov_var
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | include/tcg/tcg-op-gvec-common.h | 4 | ||||
| -rw-r--r-- | tcg/tcg-op-gvec.c | 21 |
2 files changed, 19 insertions, 6 deletions
diff --git a/include/tcg/tcg-op-gvec-common.h b/include/tcg/tcg-op-gvec-common.h index 29bcedb..b2e7977 100644 --- a/include/tcg/tcg-op-gvec-common.h +++ b/include/tcg/tcg-op-gvec-common.h @@ -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, diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 862cecf..85e1807 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -1746,8 +1746,9 @@ 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, - uint32_t oprsz, uint32_t maxsz) +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 = { .fni8 = tcg_gen_mov_i64, @@ -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, |