tcg/sparc64: Disable TCG_TARGET_HAS_extr_i64_i32

Since a59a293 ("tcg/sparc64: Remove sparc32plus constraints")
we no longer distinguish registers with 32 vs 64 bits.
Therefore we can remove support for the backend-specific
type change opcodes.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/sparc64/tcg-target.c.inc

@@ -529,11 +529,6 @@ static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg rd, TCGReg rs)
     tcg_out_ext32u(s, rd, rs);
 }
 
-static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg rd, TCGReg rs)
-{
-    tcg_out_mov(s, TCG_TYPE_I32, rd, rs);
-}
-
 static bool tcg_out_xchg(TCGContext *s, TCGType type, TCGReg r1, TCGReg r2)
 {
     return false;
@@ -1444,9 +1439,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_divu_i64:
         c = ARITH_UDIVX;
         goto gen_arith;
-    case INDEX_op_extrh_i64_i32:
-        tcg_out_arithi(s, a0, a1, 32, SHIFT_SRLX);
-        break;
 
     case INDEX_op_brcond_i64:
         tcg_out_brcond_i64(s, a2, a0, a1, const_args[1], arg_label(args[3]));
@@ -1501,7 +1493,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_ext32u_i64:
     case INDEX_op_ext_i32_i64:
     case INDEX_op_extu_i32_i64:
-    case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
     }
@@ -1533,8 +1524,6 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
     case INDEX_op_ext32u_i64:
     case INDEX_op_ext_i32_i64:
     case INDEX_op_extu_i32_i64:
-    case INDEX_op_extrl_i64_i32:
-    case INDEX_op_extrh_i64_i32:
     case INDEX_op_qemu_ld_a32_i32:
     case INDEX_op_qemu_ld_a64_i32:
     case INDEX_op_qemu_ld_a32_i64:

tcg/sparc64/tcg-target.h

@@ -115,7 +115,7 @@ extern bool use_vis3_instructions;
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
-#define TCG_TARGET_HAS_extr_i64_i32     1
+#define TCG_TARGET_HAS_extr_i64_i32     0
 #define TCG_TARGET_HAS_div_i64          1
 #define TCG_TARGET_HAS_rem_i64          0
 #define TCG_TARGET_HAS_rot_i64          0