(call): Mask unimp operand to 12 bits, just like Sun.

From-SVN: r12143

diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 33b32669c6e0e24a03fc507a490a572da06a9c2c..b72f6051b4726d43fdcb1ed7da962ed0eb665687 100644 (file)
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -5067,7 +5067,7 @@
    if (GET_MODE (operands[0]) != FUNCTION_MODE)
     abort ();
 
- if (GET_CODE (XEXP (operands[0], 0)) == LABEL_REF)
+  if (GET_CODE (XEXP (operands[0], 0)) == LABEL_REF)
     {
       /* This is really a PIC sequence.  We want to represent
         it as a funny jump so it's delay slots can be filled. 
@@ -5077,18 +5077,22 @@
         Why cannot we have delay slots filled if it were a CALL?  */
 
       if (! TARGET_ARCH64 && INTVAL (operands[3]) != 0)
-       emit_jump_insn (gen_rtx (PARALLEL, VOIDmode, gen_rtvec (3,
-                                gen_rtx (SET, VOIDmode, pc_rtx,
-                                         XEXP (operands[0], 0)),
-                                operands[3],
-                                gen_rtx (CLOBBER, VOIDmode,
-                                         gen_rtx (REG, Pmode, 15)))));
+       emit_jump_insn
+         (gen_rtx (PARALLEL, VOIDmode,
+                   gen_rtvec (3,
+                              gen_rtx (SET, VOIDmode, pc_rtx,
+                                       XEXP (operands[0], 0)),
+                              GEN_INT (INTVAL (operands[3]) & 0xfff),
+                              gen_rtx (CLOBBER, VOIDmode,
+                                       gen_rtx (REG, Pmode, 15)))));
       else
-       emit_jump_insn (gen_rtx (PARALLEL, VOIDmode, gen_rtvec (2,
-                                gen_rtx (SET, VOIDmode, pc_rtx,
-                                         XEXP (operands[0], 0)),
-                                gen_rtx (CLOBBER, VOIDmode,
-                                         gen_rtx (REG, Pmode, 15)))));
+       emit_jump_insn
+         (gen_rtx (PARALLEL, VOIDmode,
+                   gen_rtvec (2,
+                              gen_rtx (SET, VOIDmode, pc_rtx,
+                                       XEXP (operands[0], 0)),
+                              gen_rtx (CLOBBER, VOIDmode,
+                                       gen_rtx (REG, Pmode, 15)))));
       goto finish_call;
     }
 
@@ -5107,16 +5111,18 @@
 #endif
 
   if (! TARGET_ARCH64 && INTVAL (operands[3]) != 0)
-    emit_call_insn (gen_rtx (PARALLEL, VOIDmode, gen_rtvec (3,
-                            gen_rtx (CALL, VOIDmode, fn_rtx, nregs_rtx),
-                            operands[3],
-                            gen_rtx (CLOBBER, VOIDmode,
-                                              gen_rtx (REG, Pmode, 15)))));
+    emit_call_insn
+      (gen_rtx (PARALLEL, VOIDmode,
+               gen_rtvec (3, gen_rtx (CALL, VOIDmode, fn_rtx, nregs_rtx),
+                          GEN_INT (INTVAL (operands[3]) & 0xfff),
+                          gen_rtx (CLOBBER, VOIDmode,
+                                   gen_rtx (REG, Pmode, 15)))));
   else
-    emit_call_insn (gen_rtx (PARALLEL, VOIDmode, gen_rtvec (2,
-                            gen_rtx (CALL, VOIDmode, fn_rtx, nregs_rtx),
-                            gen_rtx (CLOBBER, VOIDmode,
-                                              gen_rtx (REG, Pmode, 15)))));
+    emit_call_insn
+      (gen_rtx (PARALLEL, VOIDmode,
+               gen_rtvec (2, gen_rtx (CALL, VOIDmode, fn_rtx, nregs_rtx),
+                          gen_rtx (CLOBBER, VOIDmode,
+                                   gen_rtx (REG, Pmode, 15)))));
 
  finish_call:
 #if 0