diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-12-07 14:52:34 +1300 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2013-12-08 09:36:02 +0100 |
| commit | a1d22a367d5780c9553b2cd5a24f665534ce6ed6 (patch) | |
| tree | b5071a33746b1257b0430586e702c7f27f096bb7 /target-cris | |
| parent | d2aa90cda81ae3f860dd047ce5e37e0473452d54 (diff) | |
| download | qemu-a1d22a367d5780c9553b2cd5a24f665534ce6ed6.tar.gz | |
target-cris: Use new qemu_ld/st opcodes
Using the new opcodes we can reduce if/else trees to
a single statement.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'target-cris')
| -rw-r--r-- | target-cris/translate.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/target-cris/translate.c b/target-cris/translate.c index 5faa44c1ea..f990d591c7 100644 --- a/target-cris/translate.c +++ b/target-cris/translate.c @@ -1133,7 +1133,7 @@ static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr) cris_store_direct_jmp(dc); } - tcg_gen_qemu_ld64(dst, addr, mem_index); + tcg_gen_qemu_ld_i64(dst, addr, mem_index, MO_TEQ); } static void gen_load(DisasContext *dc, TCGv dst, TCGv addr, @@ -1147,23 +1147,8 @@ static void gen_load(DisasContext *dc, TCGv dst, TCGv addr, cris_store_direct_jmp(dc); } - if (size == 1) { - if (sign) { - tcg_gen_qemu_ld8s(dst, addr, mem_index); - } else { - tcg_gen_qemu_ld8u(dst, addr, mem_index); - } - } else if (size == 2) { - if (sign) { - tcg_gen_qemu_ld16s(dst, addr, mem_index); - } else { - tcg_gen_qemu_ld16u(dst, addr, mem_index); - } - } else if (size == 4) { - tcg_gen_qemu_ld32u(dst, addr, mem_index); - } else { - abort(); - } + tcg_gen_qemu_ld_tl(dst, addr, mem_index, + MO_TE + ctz32(size) + (sign ? MO_SIGN : 0)); } static void gen_store (DisasContext *dc, TCGv addr, TCGv val, @@ -1187,13 +1172,7 @@ static void gen_store (DisasContext *dc, TCGv addr, TCGv val, return; } - if (size == 1) { - tcg_gen_qemu_st8(val, addr, mem_index); - } else if (size == 2) { - tcg_gen_qemu_st16(val, addr, mem_index); - } else { - tcg_gen_qemu_st32(val, addr, mem_index); - } + tcg_gen_qemu_st_tl(val, addr, mem_index, MO_TE + ctz32(size)); if (dc->flagx_known && dc->flags_x) { cris_evaluate_flags(dc); |