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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-19 11:20:12 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-22 16:43:52 -0700 |
| commit | 443025e4d0f71bb82fe80369032bf1a04f433352 (patch) | |
| tree | 30e9a2ad3ab74fdce57b811f24821a67ba908401 /target/m68k | |
| parent | 23f3d586e4da86b86df8ab38e8dacad8a804ed3f (diff) | |
| download | qemu-443025e4d0f71bb82fe80369032bf1a04f433352.zip qemu-443025e4d0f71bb82fe80369032bf1a04f433352.tar.gz qemu-443025e4d0f71bb82fe80369032bf1a04f433352.tar.bz2 | |
target/m68k: Use tcg_gen_ext_i32
We still need to check OS_{BYTE,WORD,LONG},
because m68k includes floating point in OS_*.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/m68k')
| -rw-r--r-- | target/m68k/translate.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 4d0110d..4a0b0b2 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -520,21 +520,9 @@ static inline void gen_ext(TCGv res, TCGv val, int opsize, int sign) { switch (opsize) { case OS_BYTE: - if (sign) { - tcg_gen_ext8s_i32(res, val); - } else { - tcg_gen_ext8u_i32(res, val); - } - break; case OS_WORD: - if (sign) { - tcg_gen_ext16s_i32(res, val); - } else { - tcg_gen_ext16u_i32(res, val); - } - break; case OS_LONG: - tcg_gen_mov_i32(res, val); + tcg_gen_ext_i32(res, val, opsize | (sign ? MO_SIGN : 0)); break; default: g_assert_not_reached(); @@ -1072,15 +1060,10 @@ static int gen_ea_mode_fp(CPUM68KState *env, DisasContext *s, int mode, tmp = tcg_temp_new(); switch (opsize) { case OS_BYTE: - tcg_gen_ext8s_i32(tmp, reg); - gen_helper_exts32(tcg_env, fp, tmp); - break; case OS_WORD: - tcg_gen_ext16s_i32(tmp, reg); - gen_helper_exts32(tcg_env, fp, tmp); - break; case OS_LONG: - gen_helper_exts32(tcg_env, fp, reg); + tcg_gen_ext_i32(tmp, reg, opsize | MO_SIGN); + gen_helper_exts32(tcg_env, fp, tmp); break; case OS_SINGLE: gen_helper_extf32(tcg_env, fp, reg); |