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| author | Richard Henderson <richard.henderson@linaro.org> | 2019-02-15 09:56:41 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-15 09:56:41 +0000 |
| commit | 89e68b575e138d0af1435f11a8ffcd8779c237bd (patch) | |
| tree | dc881e817b6907d4d9b9ee76c8c8fbb2e8df5cad /target/arm/translate.h | |
| parent | a4d5846245c5e029e5aa3945a9bda1de1c3fedbf (diff) | |
| download | qemu-89e68b575e138d0af1435f11a8ffcd8779c237bd.zip | |
target/arm: Use vector operations for saturation
For same-sign saturation, we have tcg vector operations. We can
compute the QC bit by comparing the saturated value against the
unsaturated value.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190209033847.9014-12-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.h')
| -rw-r--r-- | target/arm/translate.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/translate.h b/target/arm/translate.h index 17748ddfb9..f25fe75685 100644 --- a/target/arm/translate.h +++ b/target/arm/translate.h @@ -214,6 +214,10 @@ extern const GVecGen2i ssra_op[4]; extern const GVecGen2i usra_op[4]; extern const GVecGen2i sri_op[4]; extern const GVecGen2i sli_op[4]; +extern const GVecGen4 uqadd_op[4]; +extern const GVecGen4 sqadd_op[4]; +extern const GVecGen4 uqsub_op[4]; +extern const GVecGen4 sqsub_op[4]; void gen_cmtst_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); /* |