* sparc/sparc.md (pic_{lo_sum,sethi}_di): New patterns

	necessary for PIC support on sparc64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15982 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dfad611..ece2b75 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -6,6 +6,8 @@ Fri Oct 17 17:13:42 1997  David S. Miller  <davem@tanya.rutgers.edu>
        * sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed.
        (output_double_int): Output DI mode values correctly when
        HOST_BITS_PER_WIDE_INT is 64.
+       * sparc/sparc.md (pic_{lo_sum,sethi}_di): New patterns
+       necessary for PIC support on sparc64.
 
 Fri Oct 17 13:39:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 

diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index a3b75d0..2aac850 100644 (file)
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -1533,6 +1533,22 @@
   [(set_attr "type" "move")
    (set_attr "length" "1")])
 
+(define_insn "pic_lo_sum_di"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+       (lo_sum:SI (match_operand:DI 1 "register_operand" "r")
+                  (unspec:SI [(match_operand:DI 2 "immediate_operand" "in")] 0)))]
+  "TARGET_ARCH64 && flag_pic"
+  "add %1,%%lo(%a2),%0"
+  [(set_attr "length" "1")])
+
+(define_insn "pic_sethi_di"
+  [(set (match_operand:DI 0 "register_operand" "=r")
+       (high:SI (unspec:SI [(match_operand 1 "" "")] 0)))]
+  "TARGET_ARCH64 && flag_pic && check_pic (1)"
+  "sethi %%hi(%a1),%0"
+  [(set_attr "type" "move")
+   (set_attr "length" "1")])
+
 (define_insn "get_pc_via_call"
   [(set (pc) (label_ref (match_operand 0 "" "")))
    (set (reg:SI 15) (label_ref (match_operand 1 "" "")))]