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authorWANG Xuerui2021-12-21 06:40:47 +0100
committerRichard Henderson2021-12-21 22:17:06 +0100
commit7257809f62d8e01b6e54046b3893c80a8fbfa1b4 (patch)
treea63ce4a32787a9c3fb7a5d8bd6dc6371eb1a24b6 /tcg/loongarch64/tcg-target.c.inc
parenttcg/loongarch64: Implement not/and/or/xor/nor/andc/orc ops (diff)
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tcg/loongarch64: Implement deposit/extract ops
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: <20211221054105.178795-14-git@xen0n.name> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/loongarch64/tcg-target.c.inc')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc21
1 files changed, 21 insertions, 0 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index d9508d5295..9eba8f8146 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -531,6 +531,20 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
}
break;
+ case INDEX_op_extract_i32:
+ tcg_out_opc_bstrpick_w(s, a0, a1, a2, a2 + args[3] - 1);
+ break;
+ case INDEX_op_extract_i64:
+ tcg_out_opc_bstrpick_d(s, a0, a1, a2, a2 + args[3] - 1);
+ break;
+
+ case INDEX_op_deposit_i32:
+ tcg_out_opc_bstrins_w(s, a0, a2, args[3], args[3] + args[4] - 1);
+ break;
+ case INDEX_op_deposit_i64:
+ tcg_out_opc_bstrins_d(s, a0, a2, args[3], args[3] + args[4] - 1);
+ break;
+
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
default:
@@ -560,6 +574,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_ext_i32_i64:
case INDEX_op_not_i32:
case INDEX_op_not_i64:
+ case INDEX_op_extract_i32:
+ case INDEX_op_extract_i64:
return C_O1_I1(r, r);
case INDEX_op_andc_i32:
@@ -584,6 +600,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
/* LoongArch reg-imm bitops have their imms ZERO-extended */
return C_O1_I2(r, r, rU);
+ case INDEX_op_deposit_i32:
+ case INDEX_op_deposit_i64:
+ /* Must deposit into the same register as input */
+ return C_O1_I2(r, 0, rZ);
+
default:
g_assert_not_reached();
}