diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-04-17 13:51:29 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-05-13 22:52:08 +0000 |
| commit | ff1f11f7f8710a768f9313f24bd7f509d3db27e5 (patch) | |
| tree | d3f5e624317ff77f78e7812040d09a4ab0da0b10 /target | |
| parent | 0a8d7a3bf5a149a82450eef555fd61728703dd84 (diff) | |
tcg: Add support for integer absolute value
Remove a function of the same name from target/arm/.
Use a branchless implementation of abs gleaned from gcc.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/translate.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 35bd426a3d..b25781554f 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -604,16 +604,6 @@ static void gen_sar(TCGv_i32 dest, TCGv_i32 t0, TCGv_i32 t1) tcg_temp_free_i32(tmp1); } -static void tcg_gen_abs_i32(TCGv_i32 dest, TCGv_i32 src) -{ - TCGv_i32 c0 = tcg_const_i32(0); - TCGv_i32 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_i32 var, int shift) { if (shift == 0) { |