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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-01-29 14:39:06 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-03-01 07:33:28 -1000 |
| commit | 78817d3b9f560033dab5134422ac89f993bdde1c (patch) | |
| tree | 12c596999c14e713ebe9664cb017224d286d3dbe /target/arm/tcg | |
| parent | e2e641fa3d5e730f128562d6901dcc729c9bf8a0 (diff) | |
| download | qemu-78817d3b9f560033dab5134422ac89f993bdde1c.zip qemu-78817d3b9f560033dab5134422ac89f993bdde1c.tar.gz qemu-78817d3b9f560033dab5134422ac89f993bdde1c.tar.bz2 | |
target/arm: Drop copies in gen_sve_{ldr,str}
Since we now get TEMP_TB temporaries by default, we no longer
need to make copies across these loops. These were the only
uses of new_tmp_a64_local(), so remove that as well.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/tcg')
| -rw-r--r-- | target/arm/tcg/translate-a64.c | 6 | ||||
| -rw-r--r-- | target/arm/tcg/translate-a64.h | 1 | ||||
| -rw-r--r-- | target/arm/tcg/translate-sve.c | 32 |
3 files changed, 0 insertions, 39 deletions
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 7bbffdd..f092aec 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -436,12 +436,6 @@ TCGv_i64 new_tmp_a64(DisasContext *s) return s->tmp_a64[s->tmp_a64_count++] = tcg_temp_new_i64(); } -TCGv_i64 new_tmp_a64_local(DisasContext *s) -{ - assert(s->tmp_a64_count < TMP_A64_MAX); - return s->tmp_a64[s->tmp_a64_count++] = tcg_temp_local_new_i64(); -} - TCGv_i64 new_tmp_a64_zero(DisasContext *s) { TCGv_i64 t = new_tmp_a64(s); diff --git a/target/arm/tcg/translate-a64.h b/target/arm/tcg/translate-a64.h index ad3762d..ca24c39 100644 --- a/target/arm/tcg/translate-a64.h +++ b/target/arm/tcg/translate-a64.h @@ -19,7 +19,6 @@ #define TARGET_ARM_TRANSLATE_A64_H TCGv_i64 new_tmp_a64(DisasContext *s); -TCGv_i64 new_tmp_a64_local(DisasContext *s); TCGv_i64 new_tmp_a64_zero(DisasContext *s); TCGv_i64 cpu_reg(DisasContext *s, int reg); TCGv_i64 cpu_reg_sp(DisasContext *s, int reg); diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 621a2ab..02150d9 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -4344,17 +4344,6 @@ void gen_sve_ldr(DisasContext *s, TCGv_ptr base, int vofs, TCGLabel *loop = gen_new_label(); TCGv_ptr tp, i = tcg_const_local_ptr(0); - /* Copy the clean address into a local temp, live across the loop. */ - t0 = clean_addr; - clean_addr = new_tmp_a64_local(s); - tcg_gen_mov_i64(clean_addr, t0); - - if (base != cpu_env) { - TCGv_ptr b = tcg_temp_local_new_ptr(); - tcg_gen_mov_ptr(b, base); - base = b; - } - gen_set_label(loop); t0 = tcg_temp_new_i64(); @@ -4370,11 +4359,6 @@ void gen_sve_ldr(DisasContext *s, TCGv_ptr base, int vofs, tcg_gen_brcondi_ptr(TCG_COND_LTU, i, len_align, loop); tcg_temp_free_ptr(i); - - if (base != cpu_env) { - tcg_temp_free_ptr(base); - assert(len_remain == 0); - } } /* @@ -4445,17 +4429,6 @@ void gen_sve_str(DisasContext *s, TCGv_ptr base, int vofs, TCGLabel *loop = gen_new_label(); TCGv_ptr tp, i = tcg_const_local_ptr(0); - /* Copy the clean address into a local temp, live across the loop. */ - t0 = clean_addr; - clean_addr = new_tmp_a64_local(s); - tcg_gen_mov_i64(clean_addr, t0); - - if (base != cpu_env) { - TCGv_ptr b = tcg_temp_local_new_ptr(); - tcg_gen_mov_ptr(b, base); - base = b; - } - gen_set_label(loop); t0 = tcg_temp_new_i64(); @@ -4471,11 +4444,6 @@ void gen_sve_str(DisasContext *s, TCGv_ptr base, int vofs, tcg_gen_brcondi_ptr(TCG_COND_LTU, i, len_align, loop); tcg_temp_free_ptr(i); - - if (base != cpu_env) { - tcg_temp_free_ptr(base); - assert(len_remain == 0); - } } /* Predicate register stores can be any multiple of 2. */ |