Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
tcg/loongarch64/tcg-target-con-set.h | 2 +
tcg/loongarch64/tcg-target.c.inc | 88 ++++++++++++++++++++++++++++
tcg/loongarch64/tcg-target.h | 16 ++---
3 files changed, 98 insertions(+), 8 deletions(-)
diff --git a/tcg/loongarch64/tcg-target-con-set.h b/tcg/loongarch64/tcg-target-con-set.h
index 7e459490ea..9ac24b8ad0 100644
--- a/tcg/loongarch64/tcg-target-con-set.h
+++ b/tcg/loongarch64/tcg-target-con-set.h
@@ -16,3 +16,5 @@
*/
C_O0_I1(r)
C_O1_I1(r, r)
+C_O1_I2(r, r, rC)
+C_O1_I2(r, r, rU)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 25b58c7828..d9508d5295 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -422,6 +422,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
{
TCGArg a0 = args[0];
TCGArg a1 = args[1];
+ TCGArg a2 = args[2];
+ int c2 = const_args[2];
switch (opc) {
case INDEX_op_mb:
@@ -467,6 +469,68 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_opc_srai_d(s, a0, a1, 32);
break;
+ case INDEX_op_not_i32:
+ case INDEX_op_not_i64:
+ tcg_out_opc_nor(s, a0, a1, TCG_REG_ZERO);
+ break;
+
+ case INDEX_op_nor_i32:
+ case INDEX_op_nor_i64:
+ if (c2) {
+ tcg_out_opc_ori(s, a0, a1, a2);
+ tcg_out_opc_nor(s, a0, a0, TCG_REG_ZERO);
+ } else {
+ tcg_out_opc_nor(s, a0, a1, a2);
+ }
+ break;
+
+ case INDEX_op_andc_i32:
+ case INDEX_op_andc_i64:
+ if (c2) {
+ /* guaranteed to fit due to constraint */
+ tcg_out_opc_andi(s, a0, a1, ~a2);
+ } else {
+ tcg_out_opc_andn(s, a0, a1, a2);
+ }
+ break;
+
+ case INDEX_op_orc_i32:
+ case INDEX_op_orc_i64:
+ if (c2) {
+ /* guaranteed to fit due to constraint */
+ tcg_out_opc_ori(s, a0, a1, ~a2);
+ } else {
+ tcg_out_opc_orn(s, a0, a1, a2);
+ }
+ break;
+
+ case INDEX_op_and_i32:
+ case INDEX_op_and_i64:
+ if (c2) {
+ tcg_out_opc_andi(s, a0, a1, a2);
+ } else {
+ tcg_out_opc_and(s, a0, a1, a2);
+ }
+ break;
+
+ case INDEX_op_or_i32:
+ case INDEX_op_or_i64:
+ if (c2) {
+ tcg_out_opc_ori(s, a0, a1, a2);
+ } else {
+ tcg_out_opc_or(s, a0, a1, a2);
+ }
+ break;
+
+ case INDEX_op_xor_i32:
+ case INDEX_op_xor_i64:
+ if (c2) {
+ tcg_out_opc_xori(s, a0, a1, a2);
+ } else {
+ tcg_out_opc_xor(s, a0, a1, a2);
+ }
+ break;
+
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
default:
@@ -494,8 +558,32 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_extrl_i64_i32:
case INDEX_op_extrh_i64_i32:
case INDEX_op_ext_i32_i64:
+ case INDEX_op_not_i32:
+ case INDEX_op_not_i64:
return C_O1_I1(r, r);
+ case INDEX_op_andc_i32:
+ case INDEX_op_andc_i64:
+ case INDEX_op_orc_i32:
+ case INDEX_op_orc_i64:
+ /*
+ * LoongArch insns for these ops don't have reg-imm forms, but we
+ * can express using andi/ori if ~constant satisfies
+ * TCG_CT_CONST_U12.
+ */
+ return C_O1_I2(r, r, rC);
+
+ case INDEX_op_and_i32:
+ case INDEX_op_and_i64:
+ case INDEX_op_nor_i32:
+ case INDEX_op_nor_i64:
+ case INDEX_op_or_i32:
+ case INDEX_op_or_i64:
+ case INDEX_op_xor_i32:
+ case INDEX_op_xor_i64:
+ /* LoongArch reg-imm bitops have their imms ZERO-extended */
+ return C_O1_I2(r, r, rU);
+
default:
g_assert_not_reached();
}
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index a6d9e036fc..cc9aecc681 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -113,13 +113,13 @@ typedef enum {
#define TCG_TARGET_HAS_ext16u_i32 1
#define TCG_TARGET_HAS_bswap16_i32 0
#define TCG_TARGET_HAS_bswap32_i32 0
-#define TCG_TARGET_HAS_not_i32 0
+#define TCG_TARGET_HAS_not_i32 1
#define TCG_TARGET_HAS_neg_i32 0
-#define TCG_TARGET_HAS_andc_i32 0
-#define TCG_TARGET_HAS_orc_i32 0
+#define TCG_TARGET_HAS_andc_i32 1
+#define TCG_TARGET_HAS_orc_i32 1
#define TCG_TARGET_HAS_eqv_i32 0
#define TCG_TARGET_HAS_nand_i32 0
-#define TCG_TARGET_HAS_nor_i32 0
+#define TCG_TARGET_HAS_nor_i32 1
#define TCG_TARGET_HAS_clz_i32 0
#define TCG_TARGET_HAS_ctz_i32 0
#define TCG_TARGET_HAS_ctpop_i32 0
@@ -149,13 +149,13 @@ typedef enum {
#define TCG_TARGET_HAS_bswap16_i64 0
#define TCG_TARGET_HAS_bswap32_i64 0
#define TCG_TARGET_HAS_bswap64_i64 0
-#define TCG_TARGET_HAS_not_i64 0
+#define TCG_TARGET_HAS_not_i64 1
#define TCG_TARGET_HAS_neg_i64 0
-#define TCG_TARGET_HAS_andc_i64 0
-#define TCG_TARGET_HAS_orc_i64 0
+#define TCG_TARGET_HAS_andc_i64 1
+#define TCG_TARGET_HAS_orc_i64 1
#define TCG_TARGET_HAS_eqv_i64 0
#define TCG_TARGET_HAS_nand_i64 0
-#define TCG_TARGET_HAS_nor_i64 0
+#define TCG_TARGET_HAS_nor_i64 1
#define TCG_TARGET_HAS_clz_i64 0
#define TCG_TARGET_HAS_ctz_i64 0
#define TCG_TARGET_HAS_ctpop_i64 0
--
2.34.0