ARM back-end: Add TCG not

this patch:

 - implements TCG not.

Laurent

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>

diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 672373d..6b55762 100644 (file)
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1427,6 +1427,10 @@ static inline void tcg_out_op(TCGContext *s, int opc,
     case INDEX_op_neg_i32:
         tcg_out_dat_imm(s, COND_AL, ARITH_RSB, args[0], args[1], 0);
         break;
+    case INDEX_op_not_i32:
+        tcg_out_dat_reg(s, COND_AL,
+                        ARITH_MVN, args[0], 0, args[1], SHIFT_IMM_LSL(0));
+        break;
     case INDEX_op_mul_i32:
         tcg_out_mul32(s, COND_AL, args[0], args[1], args[2]);
         break;
@@ -1561,6 +1565,7 @@ static const TCGTargetOpDef arm_op_defs[] = {
     { INDEX_op_or_i32, { "r", "r", "rI" } },
     { INDEX_op_xor_i32, { "r", "r", "rI" } },
     { INDEX_op_neg_i32, { "r", "r" } },
+    { INDEX_op_not_i32, { "r", "r" } },
 
     { INDEX_op_shl_i32, { "r", "r", "ri" } },
     { INDEX_op_shr_i32, { "r", "r", "ri" } },

diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 7ff2928..71e1ec5 100644 (file)
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -33,6 +33,7 @@
 #define TCG_TARGET_HAS_ext16s_i32
 #define TCG_TARGET_HAS_neg_i32
 #undef TCG_TARGET_HAS_neg_i64
+#define TCG_TARGET_HAS_not_i32
 #undef TCG_TARGET_STACK_GROWSUP
 
 enum {