diff mbox series

[12/31] target/arm: Implement SVE2 integer add/subtract interleaved long

Message ID 20200326230838.31112-13-richard.henderson@linaro.org
State New
Headers show
Series target/arm: SVE2, part 1 | expand

Commit Message

Richard Henderson March 26, 2020, 11:08 p.m. UTC 
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/sve.decode      | 7 +++++++
 target/arm/translate-sve.c | 3 +++
 2 files changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index a239fd3479..8d5f31bcc4 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -109,6 +109,7 @@ 
 
 # Three operand, vector element size
 @rd_rn_rm       ........ esz:2 . rm:5 ... ... rn:5 rd:5         &rrr_esz
+@rd_rm_rn       ........ esz:2 . rn:5 ... ... rm:5 rd:5         &rrr_esz
 @pd_pn_pm       ........ esz:2 .. rm:4 ....... rn:4 . rd:4      &rrr_esz
 @rdn_rm         ........ esz:2 ...... ...... rm:5 rd:5 \
                 &rrr_esz rn=%reg_movprfx
@@ -1180,3 +1181,9 @@  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
+SSUBLBT         01000101 .. 0 ..... 1000 11 ..... .....  @rd_rm_rn # SSUBLTB
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index ee8a6fd912..accb74537b 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -6051,3 +6051,6 @@  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)