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tcg/loongarch64: Implement mul/mulsh/muluh/div/divu/rem/remu ops

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Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211221054105.178795-19-git@xen0n.name>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
WANG Xuerui 2021-12-21 13:40:52 +08:00 committed by Richard Henderson
parent 39f54ce5c4
commit ff13c19689
3 changed files with 74 additions and 8 deletions
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1
tcg/loongarch64/tcg-target-con-set.h
View File

@ -23,3 +23,4 @@ C_O1_I2(r, r, rU)
C_O1_I2(r, r, rW)
C_O1_I2(r, 0, rZ)
C_O1_I2(r, rZ, rN)
C_O1_I2(r, rZ, rZ)

65
tcg/loongarch64/tcg-target.c.inc
View File

@ -717,6 +717,55 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
case INDEX_op_mul_i32:
tcg_out_opc_mul_w(s, a0, a1, a2);
break;
case INDEX_op_mul_i64:
tcg_out_opc_mul_d(s, a0, a1, a2);
break;
case INDEX_op_mulsh_i32:
tcg_out_opc_mulh_w(s, a0, a1, a2);
break;
case INDEX_op_mulsh_i64:
tcg_out_opc_mulh_d(s, a0, a1, a2);
break;
case INDEX_op_muluh_i32:
tcg_out_opc_mulh_wu(s, a0, a1, a2);
break;
case INDEX_op_muluh_i64:
tcg_out_opc_mulh_du(s, a0, a1, a2);
break;
case INDEX_op_div_i32:
tcg_out_opc_div_w(s, a0, a1, a2);
break;
case INDEX_op_div_i64:
tcg_out_opc_div_d(s, a0, a1, a2);
break;
case INDEX_op_divu_i32:
tcg_out_opc_div_wu(s, a0, a1, a2);
break;
case INDEX_op_divu_i64:
tcg_out_opc_div_du(s, a0, a1, a2);
break;
case INDEX_op_rem_i32:
tcg_out_opc_mod_w(s, a0, a1, a2);
break;
case INDEX_op_rem_i64:
tcg_out_opc_mod_d(s, a0, a1, a2);
break;
case INDEX_op_remu_i32:
tcg_out_opc_mod_wu(s, a0, a1, a2);
break;
case INDEX_op_remu_i64:
tcg_out_opc_mod_du(s, a0, a1, a2);
break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
default:
@ -808,6 +857,22 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_sub_i64:
return C_O1_I2(r, rZ, rN);
case INDEX_op_mul_i32:
case INDEX_op_mul_i64:
case INDEX_op_mulsh_i32:
case INDEX_op_mulsh_i64:
case INDEX_op_muluh_i32:
case INDEX_op_muluh_i64:
case INDEX_op_div_i32:
case INDEX_op_div_i64:
case INDEX_op_divu_i32:
case INDEX_op_divu_i64:
case INDEX_op_rem_i32:
case INDEX_op_rem_i64:
case INDEX_op_remu_i32:
case INDEX_op_remu_i64:
return C_O1_I2(r, rZ, rZ);
default:
g_assert_not_reached();
}

16
tcg/loongarch64/tcg-target.h
View File

@ -93,8 +93,8 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_movcond_i32 0
#define TCG_TARGET_HAS_div_i32 0
#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_div_i32 1
#define TCG_TARGET_HAS_rem_i32 1
#define TCG_TARGET_HAS_div2_i32 0
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_deposit_i32 1
@ -105,8 +105,8 @@ typedef enum {
#define TCG_TARGET_HAS_sub2_i32 0
#define TCG_TARGET_HAS_mulu2_i32 0
#define TCG_TARGET_HAS_muls2_i32 0
#define TCG_TARGET_HAS_muluh_i32 0
#define TCG_TARGET_HAS_mulsh_i32 0
#define TCG_TARGET_HAS_muluh_i32 1
#define TCG_TARGET_HAS_mulsh_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
#define TCG_TARGET_HAS_ext8u_i32 1
@ -130,8 +130,8 @@ typedef enum {
/* 64-bit operations */
#define TCG_TARGET_HAS_movcond_i64 0
#define TCG_TARGET_HAS_div_i64 0
#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_div_i64 1
#define TCG_TARGET_HAS_rem_i64 1
#define TCG_TARGET_HAS_div2_i64 0
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_deposit_i64 1
@ -163,8 +163,8 @@ typedef enum {
#define TCG_TARGET_HAS_sub2_i64 0
#define TCG_TARGET_HAS_mulu2_i64 0
#define TCG_TARGET_HAS_muls2_i64 0
#define TCG_TARGET_HAS_muluh_i64 0
#define TCG_TARGET_HAS_mulsh_i64 0
#define TCG_TARGET_HAS_muluh_i64 1
#define TCG_TARGET_HAS_mulsh_i64 1
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);