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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-01-25 11:45:28 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-01-25 11:45:28 +0000 |
| commit | e7c06c4e4c98c47899417f154df1f2ef4e8d09a0 (patch) | |
| tree | a94c9b3ff93bcc1242d2e00ece775ad077d08e10 /target/arm/translate.c | |
| parent | b13708bbbdda54c7f7e28222b22453986c026391 (diff) | |
| download | qemu-e7c06c4e4c98c47899417f154df1f2ef4e8d09a0.tar.gz | |
target/arm: Use pointers in neon tbl helper
Rather than passing a regno to the helper, pass pointers to the
vector register directly. This eliminates the need to pass in
the environment pointer and reduces the number of places that
directly access env->vfp.regs[].
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180119045438.28582-5-richard.henderson@linaro.org
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 6f02c56abb..852d2a75b1 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -7544,9 +7544,9 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) tcg_gen_movi_i32(tmp, 0); } tmp2 = neon_load_reg(rm, 0); - tmp4 = tcg_const_i32(rn); + ptr1 = vfp_reg_ptr(true, rn); tmp5 = tcg_const_i32(n); - gen_helper_neon_tbl(tmp2, cpu_env, tmp2, tmp, tmp4, tmp5); + gen_helper_neon_tbl(tmp2, tmp2, tmp, ptr1, tmp5); tcg_temp_free_i32(tmp); if (insn & (1 << 6)) { tmp = neon_load_reg(rd, 1); @@ -7555,9 +7555,9 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) tcg_gen_movi_i32(tmp, 0); } tmp3 = neon_load_reg(rm, 1); - gen_helper_neon_tbl(tmp3, cpu_env, tmp3, tmp, tmp4, tmp5); + gen_helper_neon_tbl(tmp3, tmp3, tmp, ptr1, tmp5); tcg_temp_free_i32(tmp5); - tcg_temp_free_i32(tmp4); + tcg_temp_free_ptr(ptr1); neon_store_reg(rd, 0, tmp2); neon_store_reg(rd, 1, tmp3); tcg_temp_free_i32(tmp); |