diff mbox series

[v3,22/47] target/loongarch: Implement xvsigncov

Message ID 20230714084615.2448038-23-gaosong@loongson.cn
State New
Headers show
Series Add LoongArch LASX instructions | expand

Commit Message

Song Gao July 14, 2023, 8:45 a.m. UTC 
This patch includes:
- XVSIGNCOV.{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/disas.c                     | 5 +++++
 target/loongarch/insn_trans/trans_lasx.c.inc | 5 +++++
 target/loongarch/insns.decode                | 5 +++++
 target/loongarch/vec.h                       | 2 ++
 target/loongarch/vec_helper.c                | 2 --
 5 files changed, 17 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 975ea018da..85e0cb7c8d 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -2010,6 +2010,11 @@  INSN_LASX(vext2xv_wu_hu,     vv)
 INSN_LASX(vext2xv_du_hu,     vv)
 INSN_LASX(vext2xv_du_wu,     vv)
 
+INSN_LASX(xvsigncov_b,       vvv)
+INSN_LASX(xvsigncov_h,       vvv)
+INSN_LASX(xvsigncov_w,       vvv)
+INSN_LASX(xvsigncov_d,       vvv)
+
 INSN_LASX(xvreplgr2vr_b,     vr)
 INSN_LASX(xvreplgr2vr_h,     vr)
 INSN_LASX(xvreplgr2vr_w,     vr)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc
index 5a99c75858..7aab6528a7 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -335,6 +335,11 @@  TRANS(vext2xv_wu_hu, gen_vv, 32, gen_helper_vext2xv_wu_hu)
 TRANS(vext2xv_du_hu, gen_vv, 32, gen_helper_vext2xv_du_hu)
 TRANS(vext2xv_du_wu, gen_vv, 32, gen_helper_vext2xv_du_wu)
 
+TRANS(xvsigncov_b, gvec_vvv, 32, MO_8, do_vsigncov)
+TRANS(xvsigncov_h, gvec_vvv, 32, MO_16, do_vsigncov)
+TRANS(xvsigncov_w, gvec_vvv, 32, MO_32, do_vsigncov)
+TRANS(xvsigncov_d, gvec_vvv, 32, MO_64, do_vsigncov)
+
 TRANS(xvreplgr2vr_b, gvec_dup, 32, MO_8)
 TRANS(xvreplgr2vr_h, gvec_dup, 32, MO_16)
 TRANS(xvreplgr2vr_w, gvec_dup, 32, MO_32)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index db1a6689f0..7bbda1a142 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1593,6 +1593,11 @@  vext2xv_wu_hu    0111 01101001 11110 01101 ..... .....    @vv
 vext2xv_du_hu    0111 01101001 11110 01110 ..... .....    @vv
 vext2xv_du_wu    0111 01101001 11110 01111 ..... .....    @vv
 
+xvsigncov_b      0111 01010010 11100 ..... ..... .....    @vvv
+xvsigncov_h      0111 01010010 11101 ..... ..... .....    @vvv
+xvsigncov_w      0111 01010010 11110 ..... ..... .....    @vvv
+xvsigncov_d      0111 01010010 11111 ..... ..... .....    @vvv
+
 xvreplgr2vr_b    0111 01101001 11110 00000 ..... .....    @vr
 xvreplgr2vr_h    0111 01101001 11110 00001 ..... .....    @vr
 xvreplgr2vr_w    0111 01101001 11110 00010 ..... .....    @vr
diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h
index ee50d53f4e..681afd842f 100644
--- a/target/loongarch/vec.h
+++ b/target/loongarch/vec.h
@@ -72,4 +72,6 @@ 
 #define DO_REM(N, M)  (unlikely(M == 0) ? 0 :\
         unlikely((N == -N) && (M == (__typeof(N))(-1))) ? 0 : N % M)
 
+#define DO_SIGNCOV(a, b)  (a == 0 ? 0 : a < 0 ? -b : b)
+
 #endif /* LOONGARCH_VEC_H */
diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index 024dda5aca..126b67eea5 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -766,8 +766,6 @@  VEXT2XV(vext2xv_wu_hu, 32, UW, UH)
 VEXT2XV(vext2xv_du_hu, 64, UD, UH)
 VEXT2XV(vext2xv_du_wu, 64, UD, UW)
 
-#define DO_SIGNCOV(a, b)  (a == 0 ? 0 : a < 0 ? -b : b)
-
 DO_3OP(vsigncov_b, 8, B, DO_SIGNCOV)
 DO_3OP(vsigncov_h, 16, H, DO_SIGNCOV)
 DO_3OP(vsigncov_w, 32, W, DO_SIGNCOV)