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| author | Aurelien Jarno <aurelien@aurel32.net> | 2011-01-13 08:20:39 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-01-16 13:19:20 +0100 |
| commit | 2411fde9a41323310d472dd352006989f30049b2 (patch) | |
| tree | 045a1b430c9b6c637e2f68c2a8f932efb53e3dff /target-sh4/translate.c | |
| parent | 4cd31ad264b11274f199bbd8e96474d8cde60c42 (diff) | |
| download | qemu-2411fde9a41323310d472dd352006989f30049b2.tar.gz | |
target-sh4: use rotl/rotr when possible
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4/translate.c')
| -rw-r--r-- | target-sh4/translate.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index c8fffbc4c3..743d76a575 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -1690,14 +1690,12 @@ static void _decode_opc(DisasContext * ctx) } return; case 0x4004: /* rotl Rn */ - gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 31); - tcg_gen_shli_i32(REG(B11_8), REG(B11_8), 1); - gen_copy_bit_i32(REG(B11_8), 0, cpu_sr, 0); + tcg_gen_rotli_i32(REG(B11_8), REG(B11_8), 1); + gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); return; case 0x4005: /* rotr Rn */ gen_copy_bit_i32(cpu_sr, 0, REG(B11_8), 0); - tcg_gen_shri_i32(REG(B11_8), REG(B11_8), 1); - gen_copy_bit_i32(REG(B11_8), 31, cpu_sr, 0); + tcg_gen_rotri_i32(REG(B11_8), REG(B11_8), 1); return; case 0x4000: /* shll Rn */ case 0x4020: /* shal Rn */ |