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| author | Aurelien Jarno <aurelien@aurel32.net> | 2017-05-01 23:20:43 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2017-05-13 11:18:27 +0200 |
| commit | 143021b26ffe1a468236c824003caaf4fd7d4831 (patch) | |
| tree | 793a3a5dda785093b5c754148f1a7fbfcbddbfc6 | |
| parent | cb32f179e00c51b32bf37a15191179b4fc472d29 (diff) | |
| download | qemu-143021b26ffe1a468236c824003caaf4fd7d4831.zip qemu-143021b26ffe1a468236c824003caaf4fd7d4831.tar.gz qemu-143021b26ffe1a468236c824003caaf4fd7d4831.tar.bz2 | |
target/sh4: movua.l is an SH4-A only instruction
At the same time change the comment describing the instruction the same
way than other instruction, so that the code is easier to read and search.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | target/sh4/translate.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/target/sh4/translate.c b/target/sh4/translate.c index baed19b..4bb9105 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -1501,17 +1501,21 @@ static void _decode_opc(DisasContext * ctx) } ctx->has_movcal = 1; return; - case 0x40a9: - /* MOVUA.L @Rm,R0 (Rm) -> R0 - Load non-boundary-aligned data */ - tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); - return; - case 0x40e9: - /* MOVUA.L @Rm+,R0 (Rm) -> R0, Rm + 4 -> Rm - Load non-boundary-aligned data */ - tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); - tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); - return; + case 0x40a9: /* movua.l @Rm,R0 */ + /* Load non-boundary-aligned data */ + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); + return; + } + break; + case 0x40e9: /* movua.l @Rm+,R0 */ + /* Load non-boundary-aligned data */ + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); + tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); + return; + } + break; case 0x0029: /* movt Rn */ tcg_gen_mov_i32(REG(B11_8), cpu_sr_t); return; |