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| author | Alex Bennée <alex.bennee@linaro.org> | 2014-03-18 23:10:06 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-03-18 23:10:06 +0000 |
| commit | 0a79bc87c3acf8364abf2d47b261fa898db15885 (patch) | |
| tree | d1fe2dcdc4f6a6de568e933afb1ac38448540d3a /target-arm/helper.h | |
| parent | f72dbf3d2629be75d50b4c98816c360d82e8a848 (diff) | |
| download | qemu-0a79bc87c3acf8364abf2d47b261fa898db15885.tar.gz | |
target-arm: A64: Add saturating int ops (SQNEG/SQABS)
This mostly re-uses the existing NEON helpers with an additional two for
the 64 bit case. I also took the opportunity to add TCG_CALL_NO_RWG
options to the helpers as they don't modify globals (saturation flags
are in the CPU Environment).
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-arm/helper.h')
| -rw-r--r-- | target-arm/helper.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/target-arm/helper.h b/target-arm/helper.h index a3d6f32b06..b006fd5204 100644 --- a/target-arm/helper.h +++ b/target-arm/helper.h @@ -375,12 +375,14 @@ DEF_HELPER_2(neon_mull_s16, i64, i32, i32) DEF_HELPER_1(neon_negl_u16, i64, i64) DEF_HELPER_1(neon_negl_u32, i64, i64) -DEF_HELPER_2(neon_qabs_s8, i32, env, i32) -DEF_HELPER_2(neon_qabs_s16, i32, env, i32) -DEF_HELPER_2(neon_qabs_s32, i32, env, i32) -DEF_HELPER_2(neon_qneg_s8, i32, env, i32) -DEF_HELPER_2(neon_qneg_s16, i32, env, i32) -DEF_HELPER_2(neon_qneg_s32, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qabs_s8, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qabs_s16, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qabs_s32, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qabs_s64, TCG_CALL_NO_RWG, i64, env, i64) +DEF_HELPER_FLAGS_2(neon_qneg_s8, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qneg_s16, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qneg_s32, TCG_CALL_NO_RWG, i32, env, i32) +DEF_HELPER_FLAGS_2(neon_qneg_s64, TCG_CALL_NO_RWG, i64, env, i64) DEF_HELPER_3(neon_abd_f32, i32, i32, i32, ptr) DEF_HELPER_3(neon_ceq_f32, i32, i32, i32, ptr) |