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[PATCH RESEND v5 44/57] target/loongarch: Implement xvbitclr xvbitset xv


From: Song Gao
Subject: [PATCH RESEND v5 44/57] target/loongarch: Implement xvbitclr xvbitset xvbitrev
Date: Thu, 7 Sep 2023 16:31:45 +0800

This patch includes:
- XVBITCLR[I].{B/H/W/D};
- XVBITSET[I].{B/H/W/D};
- XVBITREV[I].{B/H/W/D}.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/insns.decode               | 27 +++++++++++++
 target/loongarch/disas.c                    | 25 ++++++++++++
 target/loongarch/vec_helper.c               | 44 +++++++++++----------
 target/loongarch/insn_trans/trans_vec.c.inc | 24 +++++++++++
 4 files changed, 99 insertions(+), 21 deletions(-)

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index d683c6a6ab..cb6db8002a 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1784,6 +1784,33 @@ xvpcnt_h         0111 01101001 11000 01001 ..... .....   
 @vv
 xvpcnt_w         0111 01101001 11000 01010 ..... .....    @vv
 xvpcnt_d         0111 01101001 11000 01011 ..... .....    @vv
 
+xvbitclr_b       0111 01010000 11000 ..... ..... .....    @vvv
+xvbitclr_h       0111 01010000 11001 ..... ..... .....    @vvv
+xvbitclr_w       0111 01010000 11010 ..... ..... .....    @vvv
+xvbitclr_d       0111 01010000 11011 ..... ..... .....    @vvv
+xvbitclri_b      0111 01110001 00000 01 ... ..... .....   @vv_ui3
+xvbitclri_h      0111 01110001 00000 1 .... ..... .....   @vv_ui4
+xvbitclri_w      0111 01110001 00001 ..... ..... .....    @vv_ui5
+xvbitclri_d      0111 01110001 0001 ...... ..... .....    @vv_ui6
+
+xvbitset_b       0111 01010000 11100 ..... ..... .....    @vvv
+xvbitset_h       0111 01010000 11101 ..... ..... .....    @vvv
+xvbitset_w       0111 01010000 11110 ..... ..... .....    @vvv
+xvbitset_d       0111 01010000 11111 ..... ..... .....    @vvv
+xvbitseti_b      0111 01110001 01000 01 ... ..... .....   @vv_ui3
+xvbitseti_h      0111 01110001 01000 1 .... ..... .....   @vv_ui4
+xvbitseti_w      0111 01110001 01001 ..... ..... .....    @vv_ui5
+xvbitseti_d      0111 01110001 0101 ...... ..... .....    @vv_ui6
+
+xvbitrev_b       0111 01010001 00000 ..... ..... .....    @vvv
+xvbitrev_h       0111 01010001 00001 ..... ..... .....    @vvv
+xvbitrev_w       0111 01010001 00010 ..... ..... .....    @vvv
+xvbitrev_d       0111 01010001 00011 ..... ..... .....    @vvv
+xvbitrevi_b      0111 01110001 10000 01 ... ..... .....   @vv_ui3
+xvbitrevi_h      0111 01110001 10000 1 .... ..... .....   @vv_ui4
+xvbitrevi_w      0111 01110001 10001 ..... ..... .....    @vv_ui5
+xvbitrevi_d      0111 01110001 1001 ...... ..... .....    @vv_ui6
+
 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 ff7f7a792a..7f04c912aa 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -2210,6 +2210,31 @@ INSN_LASX(xvpcnt_h,          vv)
 INSN_LASX(xvpcnt_w,          vv)
 INSN_LASX(xvpcnt_d,          vv)
 
+INSN_LASX(xvbitclr_b,        vvv)
+INSN_LASX(xvbitclr_h,        vvv)
+INSN_LASX(xvbitclr_w,        vvv)
+INSN_LASX(xvbitclr_d,        vvv)
+INSN_LASX(xvbitclri_b,       vv_i)
+INSN_LASX(xvbitclri_h,       vv_i)
+INSN_LASX(xvbitclri_w,       vv_i)
+INSN_LASX(xvbitclri_d,       vv_i)
+INSN_LASX(xvbitset_b,        vvv)
+INSN_LASX(xvbitset_h,        vvv)
+INSN_LASX(xvbitset_w,        vvv)
+INSN_LASX(xvbitset_d,        vvv)
+INSN_LASX(xvbitseti_b,       vv_i)
+INSN_LASX(xvbitseti_h,       vv_i)
+INSN_LASX(xvbitseti_w,       vv_i)
+INSN_LASX(xvbitseti_d,       vv_i)
+INSN_LASX(xvbitrev_b,        vvv)
+INSN_LASX(xvbitrev_h,        vvv)
+INSN_LASX(xvbitrev_w,        vvv)
+INSN_LASX(xvbitrev_d,        vvv)
+INSN_LASX(xvbitrevi_b,       vv_i)
+INSN_LASX(xvbitrevi_h,       vv_i)
+INSN_LASX(xvbitrevi_w,       vv_i)
+INSN_LASX(xvbitrevi_d,       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 41181ce265..a5e92b592d 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -2313,17 +2313,18 @@ VPCNT(vpcnt_d, 64, UD, ctpop64)
 #define DO_BITSET(a, bit) (a | 1ull << bit)
 #define DO_BITREV(a, bit) (a ^ (1ull << bit))
 
-#define DO_BIT(NAME, BIT, E, DO_OP)                         \
-void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
-{                                                           \
-    int i;                                                  \
-    VReg *Vd = (VReg *)vd;                                  \
-    VReg *Vj = (VReg *)vj;                                  \
-    VReg *Vk = (VReg *)vk;                                  \
-                                                            \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                     \
-        Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)%BIT);           \
-    }                                                       \
+#define DO_BIT(NAME, BIT, E, DO_OP)                            \
+void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \
+{                                                              \
+    int i;                                                     \
+    VReg *Vd = (VReg *)vd;                                     \
+    VReg *Vj = (VReg *)vj;                                     \
+    VReg *Vk = (VReg *)vk;                                     \
+    int oprsz = simd_oprsz(desc);                              \
+                                                               \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                  \
+        Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)%BIT);              \
+    }                                                          \
 }
 
 DO_BIT(vbitclr_b, 8, UB, DO_BITCLR)
@@ -2339,16 +2340,17 @@ DO_BIT(vbitrev_h, 16, UH, DO_BITREV)
 DO_BIT(vbitrev_w, 32, UW, DO_BITREV)
 DO_BIT(vbitrev_d, 64, UD, DO_BITREV)
 
-#define DO_BITI(NAME, BIT, E, DO_OP)                            \
-void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t v) \
-{                                                               \
-    int i;                                                      \
-    VReg *Vd = (VReg *)vd;                                      \
-    VReg *Vj = (VReg *)vj;                                      \
-                                                                \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                         \
-        Vd->E(i) = DO_OP(Vj->E(i), imm);                        \
-    }                                                           \
+#define DO_BITI(NAME, BIT, E, DO_OP)                               \
+void HELPER(NAME)(void *vd, void *vj, uint64_t imm, uint32_t desc) \
+{                                                                  \
+    int i;                                                         \
+    VReg *Vd = (VReg *)vd;                                         \
+    VReg *Vj = (VReg *)vj;                                         \
+    int oprsz = simd_oprsz(desc);                                  \
+                                                                   \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                      \
+        Vd->E(i) = DO_OP(Vj->E(i), imm);                           \
+    }                                                              \
 }
 
 DO_BITI(vbitclri_b, 8, UB, DO_BITCLR)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc 
b/target/loongarch/insn_trans/trans_vec.c.inc
index 97acbe3676..692975e539 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -4101,6 +4101,10 @@ TRANS(vbitclr_b, LSX, gvec_vvv, MO_8, do_vbitclr)
 TRANS(vbitclr_h, LSX, gvec_vvv, MO_16, do_vbitclr)
 TRANS(vbitclr_w, LSX, gvec_vvv, MO_32, do_vbitclr)
 TRANS(vbitclr_d, LSX, gvec_vvv, MO_64, do_vbitclr)
+TRANS(xvbitclr_b, LASX, gvec_xxx, MO_8, do_vbitclr)
+TRANS(xvbitclr_h, LASX, gvec_xxx, MO_16, do_vbitclr)
+TRANS(xvbitclr_w, LASX, gvec_xxx, MO_32, do_vbitclr)
+TRANS(xvbitclr_d, LASX, gvec_xxx, MO_64, do_vbitclr)
 
 static void do_vbiti(unsigned vece, TCGv_vec t, TCGv_vec a, int64_t imm,
                      void (*func)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec))
@@ -4171,6 +4175,10 @@ TRANS(vbitclri_b, LSX, gvec_vv_i, MO_8, do_vbitclri)
 TRANS(vbitclri_h, LSX, gvec_vv_i, MO_16, do_vbitclri)
 TRANS(vbitclri_w, LSX, gvec_vv_i, MO_32, do_vbitclri)
 TRANS(vbitclri_d, LSX, gvec_vv_i, MO_64, do_vbitclri)
+TRANS(xvbitclri_b, LASX, gvec_xx_i, MO_8, do_vbitclri)
+TRANS(xvbitclri_h, LASX, gvec_xx_i, MO_16, do_vbitclri)
+TRANS(xvbitclri_w, LASX, gvec_xx_i, MO_32, do_vbitclri)
+TRANS(xvbitclri_d, LASX, gvec_xx_i, MO_64, do_vbitclri)
 
 static void do_vbitset(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
                        uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
@@ -4212,6 +4220,10 @@ TRANS(vbitset_b, LSX, gvec_vvv, MO_8, do_vbitset)
 TRANS(vbitset_h, LSX, gvec_vvv, MO_16, do_vbitset)
 TRANS(vbitset_w, LSX, gvec_vvv, MO_32, do_vbitset)
 TRANS(vbitset_d, LSX, gvec_vvv, MO_64, do_vbitset)
+TRANS(xvbitset_b, LASX, gvec_xxx, MO_8, do_vbitset)
+TRANS(xvbitset_h, LASX, gvec_xxx, MO_16, do_vbitset)
+TRANS(xvbitset_w, LASX, gvec_xxx, MO_32, do_vbitset)
+TRANS(xvbitset_d, LASX, gvec_xxx, MO_64, do_vbitset)
 
 static void do_vbitseti(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
                         int64_t imm, uint32_t oprsz, uint32_t maxsz)
@@ -4253,6 +4265,10 @@ TRANS(vbitseti_b, LSX, gvec_vv_i, MO_8, do_vbitseti)
 TRANS(vbitseti_h, LSX, gvec_vv_i, MO_16, do_vbitseti)
 TRANS(vbitseti_w, LSX, gvec_vv_i, MO_32, do_vbitseti)
 TRANS(vbitseti_d, LSX, gvec_vv_i, MO_64, do_vbitseti)
+TRANS(xvbitseti_b, LASX, gvec_xx_i, MO_8, do_vbitseti)
+TRANS(xvbitseti_h, LASX, gvec_xx_i, MO_16, do_vbitseti)
+TRANS(xvbitseti_w, LASX, gvec_xx_i, MO_32, do_vbitseti)
+TRANS(xvbitseti_d, LASX, gvec_xx_i, MO_64, do_vbitseti)
 
 static void do_vbitrev(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
                        uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
@@ -4294,6 +4310,10 @@ TRANS(vbitrev_b, LSX, gvec_vvv, MO_8, do_vbitrev)
 TRANS(vbitrev_h, LSX, gvec_vvv, MO_16, do_vbitrev)
 TRANS(vbitrev_w, LSX, gvec_vvv, MO_32, do_vbitrev)
 TRANS(vbitrev_d, LSX, gvec_vvv, MO_64, do_vbitrev)
+TRANS(xvbitrev_b, LASX, gvec_xxx, MO_8, do_vbitrev)
+TRANS(xvbitrev_h, LASX, gvec_xxx, MO_16, do_vbitrev)
+TRANS(xvbitrev_w, LASX, gvec_xxx, MO_32, do_vbitrev)
+TRANS(xvbitrev_d, LASX, gvec_xxx, MO_64, do_vbitrev)
 
 static void do_vbitrevi(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
                         int64_t imm, uint32_t oprsz, uint32_t maxsz)
@@ -4335,6 +4355,10 @@ TRANS(vbitrevi_b, LSX, gvec_vv_i, MO_8, do_vbitrevi)
 TRANS(vbitrevi_h, LSX, gvec_vv_i, MO_16, do_vbitrevi)
 TRANS(vbitrevi_w, LSX, gvec_vv_i, MO_32, do_vbitrevi)
 TRANS(vbitrevi_d, LSX, gvec_vv_i, MO_64, do_vbitrevi)
+TRANS(xvbitrevi_b, LASX, gvec_xx_i, MO_8, do_vbitrevi)
+TRANS(xvbitrevi_h, LASX, gvec_xx_i, MO_16, do_vbitrevi)
+TRANS(xvbitrevi_w, LASX, gvec_xx_i, MO_32, do_vbitrevi)
+TRANS(xvbitrevi_d, LASX, gvec_xx_i, MO_64, do_vbitrevi)
 
 TRANS(vfrstp_b, LSX, gen_vvv, gen_helper_vfrstp_b)
 TRANS(vfrstp_h, LSX, gen_vvv, gen_helper_vfrstp_h)
-- 
2.39.1




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