motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 09:43:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

tcg/riscv: Support rotates from Zbb

Browse source 
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-04-25 16:34:07 +01:00
parent eda1515996
commit 19d016ad97
2 changed files with 36 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

34
tcg/riscv/tcg-target.c.inc
View file

@ -1457,6 +1457,36 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
case INDEX_op_rotl_i32:
if (c2) {
tcg_out_opc_imm(s, OPC_RORIW, a0, a1, -a2 & 0x1f);
} else {
tcg_out_opc_reg(s, OPC_ROLW, a0, a1, a2);
}
break;
case INDEX_op_rotl_i64:
if (c2) {
tcg_out_opc_imm(s, OPC_RORI, a0, a1, -a2 & 0x3f);
} else {
tcg_out_opc_reg(s, OPC_ROL, a0, a1, a2);
}
break;
case INDEX_op_rotr_i32:
if (c2) {
tcg_out_opc_imm(s, OPC_RORIW, a0, a1, a2 & 0x1f);
} else {
tcg_out_opc_reg(s, OPC_RORW, a0, a1, a2);
}
break;
case INDEX_op_rotr_i64:
if (c2) {
tcg_out_opc_imm(s, OPC_RORI, a0, a1, a2 & 0x3f);
} else {
tcg_out_opc_reg(s, OPC_ROR, a0, a1, a2);
}
break;
case INDEX_op_add2_i32:
tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5],
const_args[4], const_args[5], false, true);
@ -1632,9 +1662,13 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_shl_i32:
case INDEX_op_shr_i32:
case INDEX_op_sar_i32:
case INDEX_op_rotl_i32:
case INDEX_op_rotr_i32:
case INDEX_op_shl_i64:
case INDEX_op_shr_i64:
case INDEX_op_sar_i64:
case INDEX_op_rotl_i64:
case INDEX_op_rotr_i64:
return C_O1_I2(r, r, ri);
case INDEX_op_brcond_i32: