[v4] target/arm: Implement SVE2

[PATCH v4 11/78] target/arm: Implement SVE2 integer add/subtract interleaved long

Posted by Richard Henderson 4 years, 11 months ago

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/sve.decode      | 6 ++++++
 target/arm/translate-sve.c | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index fbfd57b23a..12be0584a8 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1178,3 +1178,9 @@ SABDLB          01000101 .. 0 ..... 00 1100 ..... .....  @rd_rn_rm
 SABDLT          01000101 .. 0 ..... 00 1101 ..... .....  @rd_rn_rm
 UABDLB          01000101 .. 0 ..... 00 1110 ..... .....  @rd_rn_rm
 UABDLT          01000101 .. 0 ..... 00 1111 ..... .....  @rd_rn_rm
+
+## SVE2 integer add/subtract interleaved long
+
+SADDLBT         01000101 .. 0 ..... 1000 00 ..... .....  @rd_rn_rm
+SSUBLBT         01000101 .. 0 ..... 1000 10 ..... .....  @rd_rn_rm
+SSUBLTB         01000101 .. 0 ..... 1000 11 ..... .....  @rd_rn_rm
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index b94561b92b..105c70dc8c 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -6017,3 +6017,7 @@ DO_SVE2_ZZZ_TB(SABDLT, sabdl, true, true)
 DO_SVE2_ZZZ_TB(UADDLT, uaddl, true, true)
 DO_SVE2_ZZZ_TB(USUBLT, usubl, true, true)
 DO_SVE2_ZZZ_TB(UABDLT, uabdl, true, true)
+
+DO_SVE2_ZZZ_TB(SADDLBT, saddl, false, true)
+DO_SVE2_ZZZ_TB(SSUBLBT, ssubl, false, true)
+DO_SVE2_ZZZ_TB(SSUBLTB, ssubl, true, false)
-- 
2.25.1