[PATCH v2 72/81] tcg/loongarch64: Do not accept constant argument to nor

[Richard Henderson]

The instruction set does not implement nor with immediate.
There is no reason to pretend that we do.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/loongarch64/tcg-target.c.inc | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index bc300de523..24d00af2ee 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1420,12 +1420,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 
TCGType type,
 
     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);
-        }
+        tcg_out_opc_nor(s, a0, a1, a2);
         break;
 
     case INDEX_op_extract_i32:
@@ -2327,8 +2322,7 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned 
flags)
 
     case INDEX_op_nor_i32:
     case INDEX_op_nor_i64:
-        /* LoongArch reg-imm bitops have their imms ZERO-extended */
-        return C_O1_I2(r, r, rU);
+        return C_O1_I2(r, r, r);
 
     case INDEX_op_clz_i32:
     case INDEX_op_clz_i64:
-- 
2.43.0