diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index daccb15c23..25433da037 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -462,8 +462,15 @@ static void gen_sar(TCGv dest, TCGv t0, TCGv t1) tcg_temp_free_i32(tmp1); } -/* FIXME: Implement this natively. */ -#define tcg_gen_abs_i32(t0, t1) gen_helper_abs(t0, t1) +static void tcg_gen_abs_i32(TCGv dest, TCGv src) +{ + TCGv c0 = tcg_const_i32(0); + TCGv tmp = tcg_temp_new_i32(); + tcg_gen_neg_i32(tmp, src); + tcg_gen_movcond_i32(TCG_COND_GT, dest, src, c0, src, tmp); + tcg_temp_free_i32(c0); + tcg_temp_free_i32(tmp); +} static void shifter_out_im(TCGv var, int shift) { @@ -4184,7 +4191,9 @@ static inline void gen_neon_negl(TCGv_i64 var, int size) switch (size) { case 0: gen_helper_neon_negl_u16(var, var); break; case 1: gen_helper_neon_negl_u32(var, var); break; - case 2: gen_helper_neon_negl_u64(var, var); break; + case 2: + tcg_gen_neg_i64(var, var); + break; default: abort(); } } |