This patch includes:
- XVFRSTP[I].{B/H}.
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/loongarch/insns.decode | 5 ++++
target/loongarch/disas.c | 5 ++++
target/loongarch/vec_helper.c | 32 +++++++++++++--------
target/loongarch/insn_trans/trans_vec.c.inc | 4 +++
4 files changed, 34 insertions(+), 12 deletions(-)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index cb6db8002a..6035fe139c 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1811,6 +1811,11 @@ xvbitrevi_h 0111 01110001 10000 1 .... ..... ..... @vv_ui4
xvbitrevi_w 0111 01110001 10001 ..... ..... ..... @vv_ui5
xvbitrevi_d 0111 01110001 1001 ...... ..... ..... @vv_ui6
+xvfrstp_b 0111 01010010 10110 ..... ..... ..... @vvv
+xvfrstp_h 0111 01010010 10111 ..... ..... ..... @vvv
+xvfrstpi_b 0111 01101001 10100 ..... ..... ..... @vv_ui5
+xvfrstpi_h 0111 01101001 10101 ..... ..... ..... @vv_ui5
+
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/disas.c b/target/loongarch/disas.c
index 7f04c912aa..1c4aecaa93 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -2235,6 +2235,11 @@ INSN_LASX(xvbitrevi_h, vv_i)
INSN_LASX(xvbitrevi_w, vv_i)
INSN_LASX(xvbitrevi_d, vv_i)
+INSN_LASX(xvfrstp_b, vvv)
+INSN_LASX(xvfrstp_h, vvv)
+INSN_LASX(xvfrstpi_b, vv_i)
+INSN_LASX(xvfrstpi_h, vv_i)
+
INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)
diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index a5e92b592d..a6f5afaab7 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -2369,18 +2369,22 @@ DO_BITI(vbitrevi_d, 64, UD, DO_BITREV)
#define VFRSTP(NAME, BIT, MASK, E) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \
{ \
- int i, m; \
+ int i, j, m, ofs; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
+ int oprsz = simd_oprsz(desc); \
\
- for (i = 0; i < LSX_LEN/BIT; i++) { \
- if (Vj->E(i) < 0) { \
- break; \
+ ofs = LSX_LEN / BIT; \
+ for (i = 0; i < oprsz / 16; i++) { \
+ m = Vk->E(i * ofs) & MASK; \
+ for (j = 0; j < ofs; j++) { \
+ if (Vj->E(j + ofs * i) < 0) { \
+ break; \
+ } \
} \
+ Vd->E(m + i * ofs) = j; \
} \
- m = Vk->E(0) & MASK; \
- Vd->E(m) = i; \
}
VFRSTP(vfrstp_b, 8, 0xf, B)
@@ -2389,17 +2393,21 @@ VFRSTP(vfrstp_h, 16, 0x7, H)
#define VFRSTPI(NAME, BIT, E) \
void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t desc) \
{ \
- int i, m; \
+ int i, j, m, ofs; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
+ int oprsz = simd_oprsz(desc); \
\
- for (i = 0; i < LSX_LEN/BIT; i++) { \
- if (Vj->E(i) < 0) { \
- break; \
+ ofs = LSX_LEN / BIT; \
+ m = imm % ofs; \
+ for (i = 0; i < oprsz / 16; i++) { \
+ for (j = 0; j < ofs; j++) { \
+ if (Vj->E(j + ofs * i) < 0) { \
+ break; \
+ } \
} \
+ Vd->E(m + i * ofs) = j; \
} \
- m = imm % (LSX_LEN/BIT); \
- Vd->E(m) = i; \
}
VFRSTPI(vfrstpi_b, 8, B)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc
index 692975e539..5483672b35 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -4364,6 +4364,10 @@ TRANS(vfrstp_b, LSX, gen_vvv, gen_helper_vfrstp_b)
TRANS(vfrstp_h, LSX, gen_vvv, gen_helper_vfrstp_h)
TRANS(vfrstpi_b, LSX, gen_vv_i, gen_helper_vfrstpi_b)
TRANS(vfrstpi_h, LSX, gen_vv_i, gen_helper_vfrstpi_h)
+TRANS(xvfrstp_b, LASX, gen_xxx, gen_helper_vfrstp_b)
+TRANS(xvfrstp_h, LASX, gen_xxx, gen_helper_vfrstp_h)
+TRANS(xvfrstpi_b, LASX, gen_xx_i, gen_helper_vfrstpi_b)
+TRANS(xvfrstpi_h, LASX, gen_xx_i, gen_helper_vfrstpi_h)
TRANS(vfadd_s, LSX, gen_vvv_ptr, gen_helper_vfadd_s)
TRANS(vfadd_d, LSX, gen_vvv_ptr, gen_helper_vfadd_d)
--
2.39.1