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[PATCH RESEND v5 24/57] target/loongarch: Implement xvmax/xvmin

From: Song Gao
Subject: [PATCH RESEND v5 24/57] target/loongarch: Implement xvmax/xvmin
Date: Thu, 7 Sep 2023 16:31:25 +0800 
This patch includes:
- XVMAX[I].{B/H/W/D}[U];
- XVMIN[I].{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/insns.decode               | 36 +++++++++++++++++++++
 target/loongarch/disas.c                    | 34 +++++++++++++++++++
 target/loongarch/vec_helper.c               | 23 ++++++-------
 target/loongarch/insn_trans/trans_vec.c.inc | 32 ++++++++++++++++++
 4 files changed, 114 insertions(+), 11 deletions(-)

diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index f3722e3aa7..99aefcb651 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1437,6 +1437,42 @@ xvadda_h         0111 01000101 11001 ..... ..... .....   
 @vvv
 xvadda_w         0111 01000101 11010 ..... ..... .....    @vvv
 xvadda_d         0111 01000101 11011 ..... ..... .....    @vvv
 
+xvmax_b          0111 01000111 00000 ..... ..... .....    @vvv
+xvmax_h          0111 01000111 00001 ..... ..... .....    @vvv
+xvmax_w          0111 01000111 00010 ..... ..... .....    @vvv
+xvmax_d          0111 01000111 00011 ..... ..... .....    @vvv
+xvmax_bu         0111 01000111 01000 ..... ..... .....    @vvv
+xvmax_hu         0111 01000111 01001 ..... ..... .....    @vvv
+xvmax_wu         0111 01000111 01010 ..... ..... .....    @vvv
+xvmax_du         0111 01000111 01011 ..... ..... .....    @vvv
+
+xvmaxi_b         0111 01101001 00000 ..... ..... .....    @vv_i5
+xvmaxi_h         0111 01101001 00001 ..... ..... .....    @vv_i5
+xvmaxi_w         0111 01101001 00010 ..... ..... .....    @vv_i5
+xvmaxi_d         0111 01101001 00011 ..... ..... .....    @vv_i5
+xvmaxi_bu        0111 01101001 01000 ..... ..... .....    @vv_ui5
+xvmaxi_hu        0111 01101001 01001 ..... ..... .....    @vv_ui5
+xvmaxi_wu        0111 01101001 01010 ..... ..... .....    @vv_ui5
+xvmaxi_du        0111 01101001 01011 ..... ..... .....    @vv_ui5
+
+xvmin_b          0111 01000111 00100 ..... ..... .....    @vvv
+xvmin_h          0111 01000111 00101 ..... ..... .....    @vvv
+xvmin_w          0111 01000111 00110 ..... ..... .....    @vvv
+xvmin_d          0111 01000111 00111 ..... ..... .....    @vvv
+xvmin_bu         0111 01000111 01100 ..... ..... .....    @vvv
+xvmin_hu         0111 01000111 01101 ..... ..... .....    @vvv
+xvmin_wu         0111 01000111 01110 ..... ..... .....    @vvv
+xvmin_du         0111 01000111 01111 ..... ..... .....    @vvv
+
+xvmini_b         0111 01101001 00100 ..... ..... .....    @vv_i5
+xvmini_h         0111 01101001 00101 ..... ..... .....    @vv_i5
+xvmini_w         0111 01101001 00110 ..... ..... .....    @vv_i5
+xvmini_d         0111 01101001 00111 ..... ..... .....    @vv_i5
+xvmini_bu        0111 01101001 01100 ..... ..... .....    @vv_ui5
+xvmini_hu        0111 01101001 01101 ..... ..... .....    @vv_ui5
+xvmini_wu        0111 01101001 01110 ..... ..... .....    @vv_ui5
+xvmini_du        0111 01101001 01111 ..... ..... .....    @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 51fbd78279..ef2c78147e 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1856,6 +1856,40 @@ INSN_LASX(xvadda_h,          vvv)
 INSN_LASX(xvadda_w,          vvv)
 INSN_LASX(xvadda_d,          vvv)
 
+INSN_LASX(xvmax_b,           vvv)
+INSN_LASX(xvmax_h,           vvv)
+INSN_LASX(xvmax_w,           vvv)
+INSN_LASX(xvmax_d,           vvv)
+INSN_LASX(xvmin_b,           vvv)
+INSN_LASX(xvmin_h,           vvv)
+INSN_LASX(xvmin_w,           vvv)
+INSN_LASX(xvmin_d,           vvv)
+INSN_LASX(xvmax_bu,          vvv)
+INSN_LASX(xvmax_hu,          vvv)
+INSN_LASX(xvmax_wu,          vvv)
+INSN_LASX(xvmax_du,          vvv)
+INSN_LASX(xvmin_bu,          vvv)
+INSN_LASX(xvmin_hu,          vvv)
+INSN_LASX(xvmin_wu,          vvv)
+INSN_LASX(xvmin_du,          vvv)
+
+INSN_LASX(xvmaxi_b,          vv_i)
+INSN_LASX(xvmaxi_h,          vv_i)
+INSN_LASX(xvmaxi_w,          vv_i)
+INSN_LASX(xvmaxi_d,          vv_i)
+INSN_LASX(xvmini_b,          vv_i)
+INSN_LASX(xvmini_h,          vv_i)
+INSN_LASX(xvmini_w,          vv_i)
+INSN_LASX(xvmini_d,          vv_i)
+INSN_LASX(xvmaxi_bu,         vv_i)
+INSN_LASX(xvmaxi_hu,         vv_i)
+INSN_LASX(xvmaxi_wu,         vv_i)
+INSN_LASX(xvmaxi_du,         vv_i)
+INSN_LASX(xvmini_bu,         vv_i)
+INSN_LASX(xvmini_hu,         vv_i)
+INSN_LASX(xvmini_wu,         vv_i)
+INSN_LASX(xvmini_du,         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 ec6d86cc83..fdf8b3dd64 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -416,17 +416,18 @@ DO_VADDA(vadda_d, 64, D)
 #define DO_MIN(a, b) (a < b ? a : b)
 #define DO_MAX(a, b) (a > b ? a : b)
 
-#define VMINMAXI(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;                                      \
-    typedef __typeof(Vd->E(0)) TD;                              \
-                                                                \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                         \
-        Vd->E(i) = DO_OP(Vj->E(i), (TD)imm);                    \
-    }                                                           \
+#define VMINMAXI(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;                                         \
+    typedef __typeof(Vd->E(0)) TD;                                 \
+    int oprsz = simd_oprsz(desc);                                  \
+                                                                   \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                      \
+        Vd->E(i) = DO_OP(Vj->E(i), (TD)imm);                       \
+    }                                                              \
 }
 
 VMINMAXI(vmini_b, 8, B, DO_MIN)
diff --git a/target/loongarch/insn_trans/trans_vec.c.inc 
b/target/loongarch/insn_trans/trans_vec.c.inc
index 6b4c85ce0b..bf93d0750b 100644
--- a/target/loongarch/insn_trans/trans_vec.c.inc
+++ b/target/loongarch/insn_trans/trans_vec.c.inc
@@ -1708,6 +1708,14 @@ TRANS(vmax_bu, LSX, gvec_vvv, MO_8, tcg_gen_gvec_umax)
 TRANS(vmax_hu, LSX, gvec_vvv, MO_16, tcg_gen_gvec_umax)
 TRANS(vmax_wu, LSX, gvec_vvv, MO_32, tcg_gen_gvec_umax)
 TRANS(vmax_du, LSX, gvec_vvv, MO_64, tcg_gen_gvec_umax)
+TRANS(xvmax_b, LASX, gvec_xxx, MO_8, tcg_gen_gvec_smax)
+TRANS(xvmax_h, LASX, gvec_xxx, MO_16, tcg_gen_gvec_smax)
+TRANS(xvmax_w, LASX, gvec_xxx, MO_32, tcg_gen_gvec_smax)
+TRANS(xvmax_d, LASX, gvec_xxx, MO_64, tcg_gen_gvec_smax)
+TRANS(xvmax_bu, LASX, gvec_xxx, MO_8, tcg_gen_gvec_umax)
+TRANS(xvmax_hu, LASX, gvec_xxx, MO_16, tcg_gen_gvec_umax)
+TRANS(xvmax_wu, LASX, gvec_xxx, MO_32, tcg_gen_gvec_umax)
+TRANS(xvmax_du, LASX, gvec_xxx, MO_64, tcg_gen_gvec_umax)
 
 TRANS(vmin_b, LSX, gvec_vvv, MO_8, tcg_gen_gvec_smin)
 TRANS(vmin_h, LSX, gvec_vvv, MO_16, tcg_gen_gvec_smin)
@@ -1717,6 +1725,14 @@ TRANS(vmin_bu, LSX, gvec_vvv, MO_8, tcg_gen_gvec_umin)
 TRANS(vmin_hu, LSX, gvec_vvv, MO_16, tcg_gen_gvec_umin)
 TRANS(vmin_wu, LSX, gvec_vvv, MO_32, tcg_gen_gvec_umin)
 TRANS(vmin_du, LSX, gvec_vvv, MO_64, tcg_gen_gvec_umin)
+TRANS(xvmin_b, LASX, gvec_xxx, MO_8, tcg_gen_gvec_smin)
+TRANS(xvmin_h, LASX, gvec_xxx, MO_16, tcg_gen_gvec_smin)
+TRANS(xvmin_w, LASX, gvec_xxx, MO_32, tcg_gen_gvec_smin)
+TRANS(xvmin_d, LASX, gvec_xxx, MO_64, tcg_gen_gvec_smin)
+TRANS(xvmin_bu, LASX, gvec_xxx, MO_8, tcg_gen_gvec_umin)
+TRANS(xvmin_hu, LASX, gvec_xxx, MO_16, tcg_gen_gvec_umin)
+TRANS(xvmin_wu, LASX, gvec_xxx, MO_32, tcg_gen_gvec_umin)
+TRANS(xvmin_du, LASX, gvec_xxx, MO_64, tcg_gen_gvec_umin)
 
 static void gen_vmini_s(unsigned vece, TCGv_vec t, TCGv_vec a, int64_t imm)
 {
@@ -1818,6 +1834,14 @@ TRANS(vmini_bu, LSX, gvec_vv_i, MO_8, do_vmini_u)
 TRANS(vmini_hu, LSX, gvec_vv_i, MO_16, do_vmini_u)
 TRANS(vmini_wu, LSX, gvec_vv_i, MO_32, do_vmini_u)
 TRANS(vmini_du, LSX, gvec_vv_i, MO_64, do_vmini_u)
+TRANS(xvmini_b, LASX, gvec_xx_i, MO_8, do_vmini_s)
+TRANS(xvmini_h, LASX, gvec_xx_i, MO_16, do_vmini_s)
+TRANS(xvmini_w, LASX, gvec_xx_i, MO_32, do_vmini_s)
+TRANS(xvmini_d, LASX, gvec_xx_i, MO_64, do_vmini_s)
+TRANS(xvmini_bu, LASX, gvec_xx_i, MO_8, do_vmini_u)
+TRANS(xvmini_hu, LASX, gvec_xx_i, MO_16, do_vmini_u)
+TRANS(xvmini_wu, LASX, gvec_xx_i, MO_32, do_vmini_u)
+TRANS(xvmini_du, LASX, gvec_xx_i, MO_64, do_vmini_u)
 
 static void do_vmaxi_s(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
                        int64_t imm, uint32_t oprsz, uint32_t maxsz)
@@ -1899,6 +1923,14 @@ TRANS(vmaxi_bu, LSX, gvec_vv_i, MO_8, do_vmaxi_u)
 TRANS(vmaxi_hu, LSX, gvec_vv_i, MO_16, do_vmaxi_u)
 TRANS(vmaxi_wu, LSX, gvec_vv_i, MO_32, do_vmaxi_u)
 TRANS(vmaxi_du, LSX, gvec_vv_i, MO_64, do_vmaxi_u)
+TRANS(xvmaxi_b, LASX, gvec_xx_i, MO_8, do_vmaxi_s)
+TRANS(xvmaxi_h, LASX, gvec_xx_i, MO_16, do_vmaxi_s)
+TRANS(xvmaxi_w, LASX, gvec_xx_i, MO_32, do_vmaxi_s)
+TRANS(xvmaxi_d, LASX, gvec_xx_i, MO_64, do_vmaxi_s)
+TRANS(xvmaxi_bu, LASX, gvec_xx_i, MO_8, do_vmaxi_u)
+TRANS(xvmaxi_hu, LASX, gvec_xx_i, MO_16, do_vmaxi_u)
+TRANS(xvmaxi_wu, LASX, gvec_xx_i, MO_32, do_vmaxi_u)
+TRANS(xvmaxi_du, LASX, gvec_xx_i, MO_64, do_vmaxi_u)
 
 TRANS(vmul_b, LSX, gvec_vvv, MO_8, tcg_gen_gvec_mul)
 TRANS(vmul_h, LSX, gvec_vvv, MO_16, tcg_gen_gvec_mul)
-- 
2.39.1
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