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authorRichard Henderson <richard.henderson@linaro.org>2023-10-25 21:14:03 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-11-06 08:27:21 -0800
commit0fbee2b76441db5452cde98148f600aba907f4f7 (patch)
treef4b525ed525e1a07eb14eb3f89100df5fe66d5b5 /tcg/loongarch64
parente0448a8b71624c97af0422df085c66d147104061 (diff)
tcg/loongarch64: Implement neg opcodes
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20231026041404.1229328-6-richard.henderson@linaro.org>
Diffstat (limited to 'tcg/loongarch64')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc9
-rw-r--r--tcg/loongarch64/tcg-target.h4
2 files changed, 11 insertions, 2 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index ae13c1f666..a588fb3085 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1441,6 +1441,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
+ case INDEX_op_neg_i32:
+ tcg_out_opc_sub_w(s, a0, TCG_REG_ZERO, a1);
+ break;
+ case INDEX_op_neg_i64:
+ tcg_out_opc_sub_d(s, a0, TCG_REG_ZERO, a1);
+ break;
+
case INDEX_op_mul_i32:
tcg_out_opc_mul_w(s, a0, a1, a2);
break;
@@ -2076,6 +2083,8 @@ 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_neg_i32:
+ case INDEX_op_neg_i64:
case INDEX_op_not_i32:
case INDEX_op_not_i64:
case INDEX_op_extract_i32:
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 486898c2d3..189997644a 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -119,7 +119,7 @@ typedef enum {
#define TCG_TARGET_HAS_bswap16_i32 1
#define TCG_TARGET_HAS_bswap32_i32 1
#define TCG_TARGET_HAS_not_i32 1
-#define TCG_TARGET_HAS_neg_i32 0
+#define TCG_TARGET_HAS_neg_i32 1
#define TCG_TARGET_HAS_andc_i32 1
#define TCG_TARGET_HAS_orc_i32 1
#define TCG_TARGET_HAS_eqv_i32 0
@@ -153,7 +153,7 @@ typedef enum {
#define TCG_TARGET_HAS_bswap32_i64 1
#define TCG_TARGET_HAS_bswap64_i64 1
#define TCG_TARGET_HAS_not_i64 1
-#define TCG_TARGET_HAS_neg_i64 0
+#define TCG_TARGET_HAS_neg_i64 1
#define TCG_TARGET_HAS_andc_i64 1
#define TCG_TARGET_HAS_orc_i64 1
#define TCG_TARGET_HAS_eqv_i64 0