From: TANG Tiancheng <tangtiancheng....@alibaba-inc.com>
Signed-off-by: TANG Tiancheng <tangtiancheng....@alibaba-inc.com>
Reviewed-by: Liu Zhiwei <zhiwei_...@linux.alibaba.com>
---
tcg/riscv/tcg-target-con-set.h | 2 +
tcg/riscv/tcg-target.c.inc | 92 ++++++++++++++++++++++++++++++++--
2 files changed, 91 insertions(+), 3 deletions(-)
diff --git a/tcg/riscv/tcg-target-con-set.h b/tcg/riscv/tcg-target-con-set.h
index aac5ceee2b..d73a62b0f2 100644
--- a/tcg/riscv/tcg-target-con-set.h
+++ b/tcg/riscv/tcg-target-con-set.h
@@ -21,3 +21,5 @@ C_O1_I2(r, rZ, rZ)
C_N1_I2(r, r, rM)
C_O1_I4(r, r, rI, rM, rM)
C_O2_I4(r, r, rZ, rZ, rM, rM)
+C_O0_I2(v, r)
+C_O1_I1(v, r)
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index d17f523187..f17d679d71 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -279,6 +279,15 @@ typedef enum {
OPC_VSETVLI = 0x57 | V_OPCFG,
OPC_VSETIVLI = 0xc0000057 | V_OPCFG,
OPC_VSETVL = 0x80000057 | V_OPCFG,
+
+ OPC_VLE8_V = 0x7 | V_LUMOP,
+ OPC_VLE16_V = 0x5007 | V_LUMOP,
+ OPC_VLE32_V = 0x6007 | V_LUMOP,
+ OPC_VLE64_V = 0x7007 | V_LUMOP,
+ OPC_VSE8_V = 0x27 | V_SUMOP,
+ OPC_VSE16_V = 0x5027 | V_SUMOP,
+ OPC_VSE32_V = 0x6027 | V_SUMOP,
+ OPC_VSE64_V = 0x7027 | V_SUMOP,
} RISCVInsn;
/*
@@ -810,6 +819,13 @@ static void tcg_out_ldst(TCGContext *s, RISCVInsn opc,
TCGReg data,
case OPC_SD:
tcg_out_opc_store(s, opc, addr, data, imm12);
break;
+ case OPC_VSE8_V:
+ case OPC_VSE16_V:
+ case OPC_VSE32_V:
+ case OPC_VSE64_V:
+ tcg_out_opc_imm(s, OPC_ADDI, TCG_REG_TMP0, addr, imm12);
+ tcg_out_opc_ldst_vec(s, opc, data, TCG_REG_TMP0, true);
+ break;
case OPC_LB:
case OPC_LBU:
case OPC_LH:
@@ -819,6 +835,13 @@ static void tcg_out_ldst(TCGContext *s, RISCVInsn opc,
TCGReg data,
case OPC_LD:
tcg_out_opc_imm(s, opc, data, addr, imm12);
break;
+ case OPC_VLE8_V:
+ case OPC_VLE16_V:
+ case OPC_VLE32_V:
+ case OPC_VLE64_V:
+ tcg_out_opc_imm(s, OPC_ADDI, TCG_REG_TMP0, addr, imm12);
+ tcg_out_opc_ldst_vec(s, opc, data, TCG_REG_TMP0, true);
+ break;
default:
g_assert_not_reached();
}
@@ -827,14 +850,59 @@ static void tcg_out_ldst(TCGContext *s, RISCVInsn opc,
TCGReg data,
static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
TCGReg arg1, intptr_t arg2)
{
- RISCVInsn insn = type == TCG_TYPE_I32 ? OPC_LW : OPC_LD;
+ RISCVInsn insn;
+
+ if (type < TCG_TYPE_V64) {
+ insn = type == TCG_TYPE_I32 ? OPC_LW : OPC_LD;
+ } else {
+ tcg_debug_assert(arg >= TCG_REG_V1);
+ switch (prev_vece) {
+ case MO_8:
+ insn = OPC_VLE8_V;
+ break;
+ case MO_16:
+ insn = OPC_VLE16_V;
+ break;
+ case MO_32:
+ insn = OPC_VLE32_V;
+ break;
+ case MO_64:
+ insn = OPC_VLE64_V;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
tcg_out_ldst(s, insn, arg, arg1, arg2);
}
static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
TCGReg arg1, intptr_t arg2)
{
- RISCVInsn insn = type == TCG_TYPE_I32 ? OPC_SW : OPC_SD;
+ RISCVInsn insn;
+
+ if (type < TCG_TYPE_V64) {
+ insn = type == TCG_TYPE_I32 ? OPC_SW : OPC_SD;
+ tcg_out_ldst(s, insn, arg, arg1, arg2);
+ } else {
+ tcg_debug_assert(arg >= TCG_REG_V1);
+ switch (prev_vece) {
+ case MO_8:
+ insn = OPC_VSE8_V;
+ break;
+ case MO_16:
+ insn = OPC_VSE16_V;
+ break;
+ case MO_32:
+ insn = OPC_VSE32_V;
+ break;
+ case MO_64:
+ insn = OPC_VSE64_V;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ }
tcg_out_ldst(s, insn, arg, arg1, arg2);
}
@@ -2030,11 +2098,25 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
const int const_args[TCG_MAX_OP_ARGS])
{
TCGType type = vecl + TCG_TYPE_V64;
+ TCGArg a0, a1, a2;
+
+ a0 = args[0];
+ a1 = args[1];
+ a2 = args[2];
- if (vec_vtpye_init) {
+ if (!vec_vtpye_init &&
+ (opc == INDEX_op_ld_vec || opc == INDEX_op_st_vec)) {
+ tcg_target_set_vec_config(s, type, prev_vece);
+ } else {
tcg_target_set_vec_config(s, type, vece);
}
switch (opc) {
+ case INDEX_op_ld_vec:
+ tcg_out_ld(s, type, a0, a1, a2);
+ break;
+ case INDEX_op_st_vec:
+ tcg_out_st(s, type, a0, a1, a2);
+ break;
case INDEX_op_mov_vec: /* Always emitted via tcg_out_mov. */
case INDEX_op_dup_vec: /* Always emitted via tcg_out_dup_vec. */
default:
@@ -2198,6 +2280,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode
op)
case INDEX_op_qemu_st_a64_i64:
return C_O0_I2(rZ, r);
+ case INDEX_op_st_vec:
+ return C_O0_I2(v, r);
+ case INDEX_op_ld_vec:
+ return C_O1_I1(v, r);
default:
g_assert_not_reached();
}
--
2.43.0
