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authorTANG Tiancheng <tangtiancheng.ttc@alibaba-inc.com>2024-10-07 10:56:57 +0800
committerRichard Henderson <richard.henderson@linaro.org>2024-10-22 11:57:25 -0700
commit1631f19b04fe29ba6c3c75a8c6decd3856da4853 (patch)
treefe7dcf78e7bd76912d59c0c54d69827fe7aa07d4 /tcg
parent101c1ef56221926718eb70d33ac2844d139d55e0 (diff)
tcg/riscv: Implement vector min/max ops
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>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/riscv/tcg-target.c.inc33
-rw-r--r--tcg/riscv/tcg-target.h2
2 files changed, 34 insertions, 1 deletions
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);
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