From: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>

Signed-off-by: TANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20241007025700.47259-10-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/riscv/tcg-target.h     |  2 +-
 tcg/riscv/tcg-target.c.inc | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h
index 1d4d8878ce..7005099810 100644
--- a/tcg/riscv/tcg-target.h
+++ b/tcg/riscv/tcg-target.h
@@ -162,7 +162,7 @@ typedef enum {
 #define TCG_TARGET_HAS_shv_vec          0
 #define TCG_TARGET_HAS_mul_vec          1
 #define TCG_TARGET_HAS_sat_vec          1
-#define TCG_TARGET_HAS_minmax_vec       0
+#define TCG_TARGET_HAS_minmax_vec       1
 #define TCG_TARGET_HAS_bitsel_vec       0
 #define TCG_TARGET_HAS_cmpsel_vec       1
 
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 4758555565..35b244b7a2 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -294,6 +294,15 @@ typedef enum {
     OPC_VSSUBU_VV = 0x88000057 | V_OPIVV,
     OPC_VSSUBU_VI = 0x88000057 | V_OPIVI,
 
+    OPC_VMAX_VV = 0x1c000057 | V_OPIVV,
+    OPC_VMAX_VI = 0x1c000057 | V_OPIVI,
+    OPC_VMAXU_VV = 0x18000057 | V_OPIVV,
+    OPC_VMAXU_VI = 0x18000057 | V_OPIVI,
+    OPC_VMIN_VV = 0x14000057 | V_OPIVV,
+    OPC_VMIN_VI = 0x14000057 | V_OPIVI,
+    OPC_VMINU_VV = 0x10000057 | V_OPIVV,
+    OPC_VMINU_VI = 0x10000057 | V_OPIVI,
+
     OPC_VMSEQ_VV = 0x60000057 | V_OPIVV,
     OPC_VMSEQ_VI = 0x60000057 | V_OPIVI,
     OPC_VMSEQ_VX = 0x60000057 | V_OPIVX,
@@ -2406,6 +2415,22 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
         set_vtype_len_sew(s, type, vece);
         tcg_out_opc_vv_vi(s, OPC_VSSUBU_VV, OPC_VSSUBU_VI, a0, a1, a2, c2);
         break;
+    case INDEX_op_smax_vec:
+        set_vtype_len_sew(s, type, vece);
+        tcg_out_opc_vv_vi(s, OPC_VMAX_VV, OPC_VMAX_VI, a0, a1, a2, c2);
+        break;
+    case INDEX_op_smin_vec:
+        set_vtype_len_sew(s, type, vece);
+        tcg_out_opc_vv_vi(s, OPC_VMIN_VV, OPC_VMIN_VI, a0, a1, a2, c2);
+        break;
+    case INDEX_op_umax_vec:
+        set_vtype_len_sew(s, type, vece);
+        tcg_out_opc_vv_vi(s, OPC_VMAXU_VV, OPC_VMAXU_VI, a0, a1, a2, c2);
+        break;
+    case INDEX_op_umin_vec:
+        set_vtype_len_sew(s, type, vece);
+        tcg_out_opc_vv_vi(s, OPC_VMINU_VV, OPC_VMINU_VI, a0, a1, a2, c2);
+        break;
     case INDEX_op_cmp_vec:
         tcg_out_cmpsel(s, type, vece, args[3], a0, a1, a2, c2,
                        -1, true, 0, true);
@@ -2442,6 +2467,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
     case INDEX_op_sssub_vec:
     case INDEX_op_usadd_vec:
     case INDEX_op_ussub_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
     case INDEX_op_cmp_vec:
     case INDEX_op_cmpsel_vec:
         return 1;
@@ -2606,6 +2635,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
     case INDEX_op_sssub_vec:
     case INDEX_op_usadd_vec:
     case INDEX_op_ussub_vec:
+    case INDEX_op_smax_vec:
+    case INDEX_op_smin_vec:
+    case INDEX_op_umax_vec:
+    case INDEX_op_umin_vec:
         return C_O1_I2(v, v, vK);
     case INDEX_op_sub_vec:
         return C_O1_I2(v, vK, v);
-- 
2.43.0