diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-05-10 18:10:57 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-10 18:10:57 +0100 |
| commit | 5507c2bf35aa6b4705939349184e71afd5e058b2 (patch) | |
| tree | 85ee21ba5797bf6ad3123e8e9454290ebd8cb86a /tcg/tcg-op.c | |
| parent | 426afc3bd94a2c06b06652010d0802d84809b53b (diff) | |
| download | qemu-5507c2bf35aa6b4705939349184e71afd5e058b2.zip qemu-5507c2bf35aa6b4705939349184e71afd5e058b2.tar.gz qemu-5507c2bf35aa6b4705939349184e71afd5e058b2.tar.bz2 | |
tcg: Introduce atomic helpers for integer min/max
Given that this atomic operation will be used by both risc-v
and aarch64, let's not duplicate code across the two targets.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180508151437.4232-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tcg/tcg-op.c')
| -rw-r--r-- | tcg/tcg-op.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 5b82c3b..6a91465 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -3051,11 +3051,19 @@ GEN_ATOMIC_HELPER(fetch_add, add, 0) GEN_ATOMIC_HELPER(fetch_and, and, 0) GEN_ATOMIC_HELPER(fetch_or, or, 0) GEN_ATOMIC_HELPER(fetch_xor, xor, 0) +GEN_ATOMIC_HELPER(fetch_smin, smin, 0) +GEN_ATOMIC_HELPER(fetch_umin, umin, 0) +GEN_ATOMIC_HELPER(fetch_smax, smax, 0) +GEN_ATOMIC_HELPER(fetch_umax, umax, 0) GEN_ATOMIC_HELPER(add_fetch, add, 1) GEN_ATOMIC_HELPER(and_fetch, and, 1) GEN_ATOMIC_HELPER(or_fetch, or, 1) GEN_ATOMIC_HELPER(xor_fetch, xor, 1) +GEN_ATOMIC_HELPER(smin_fetch, smin, 1) +GEN_ATOMIC_HELPER(umin_fetch, umin, 1) +GEN_ATOMIC_HELPER(smax_fetch, smax, 1) +GEN_ATOMIC_HELPER(umax_fetch, umax, 1) static void tcg_gen_mov2_i32(TCGv_i32 r, TCGv_i32 a, TCGv_i32 b) { |