h8300.md (*iorsi3_and_ashift): New.

	* config/h8300/h8300.md (*iorsi3_and_ashift): New.
	(*iorsi3_and_lshiftrt): Likewise.
	(*iorsi3_zero_extract): Likewise.

From-SVN: r65019

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fa5e274aaa9344b8f2830405fae629d9ed2d25e5..5e93bc0e44549e75ae0f620f389a8e76d3b50186 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/h8300/h8300.md (*iorsi3_and_ashift): New.
+       (*iorsi3_and_lshiftrt): Likewise.
+       (*iorsi3_zero_extract): Likewise.
+
 2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
 
        * config/h8300/h8300.md (*insv_si_8_8): New.

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 30fa1a9def3c4e4b6e429844189c29a31398e1ce..8c8ed6d306de8688275483f84fcdb87ae770ddf9 100644 (file)
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -3092,6 +3092,58 @@
   [(set_attr "length" "6")
    (set_attr "cc" "set_znv")])
 
+(define_insn "*iorsi3_and_ashift"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+       (ior:SI (and:SI (ashift:SI (match_operand:SI 1 "register_operand" "r")
+                                  (match_operand:SI 2 "const_int_operand" "n"))
+                       (match_operand:SI 3 "single_one_operand" "n"))
+               (match_operand:SI 4 "register_operand" "0")))]
+  "(TARGET_H8300H || TARGET_H8300S)
+   && (INTVAL (operands[3]) & ~0xffff) == 0"
+  "*
+{
+  rtx srcpos = GEN_INT (exact_log2 (INTVAL (operands[3]))
+                       - INTVAL (operands[2]));
+  rtx dstpos = GEN_INT (exact_log2 (INTVAL (operands[3])));
+  operands[2] = srcpos;
+  operands[3] = dstpos;
+  return \"bld\\t%Z2,%Y1\;bor\\t%Z3,%Y0\;bst\\t%Z3,%Y0\";
+}"
+  [(set_attr "length" "6")
+   (set_attr "cc" "clobber")])
+
+(define_insn "*iorsi3_and_lshiftrt"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+       (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
+                                    (match_operand:SI 2 "const_int_operand" "n"))
+                       (match_operand:SI 3 "single_one_operand" "n"))
+               (match_operand:SI 4 "register_operand" "0")))]
+  "(TARGET_H8300H || TARGET_H8300S)
+   && ((INTVAL (operands[3]) << INTVAL (operands[2])) & ~0xffff) == 0"
+  "*
+{
+  rtx srcpos = GEN_INT (exact_log2 (INTVAL (operands[3]))
+                       + INTVAL (operands[2]));
+  rtx dstpos = GEN_INT (exact_log2 (INTVAL (operands[3])));
+  operands[2] = srcpos;
+  operands[3] = dstpos;
+  return \"bld\\t%Z2,%Y1\;bor\\t%Z3,%Y0\;bst\\t%Z3,%Y0\";
+}"
+  [(set_attr "length" "6")
+   (set_attr "cc" "clobber")])
+
+(define_insn "*iorsi3_zero_extract"
+  [(set (match_operand:SI 0 "register_operand" "=r")
+       (ior:SI (zero_extract:SI (match_operand:SI 1 "register_operand" "r")
+                                (const_int 1)
+                                (match_operand:SI 2 "const_int_operand" "n"))
+               (match_operand:SI 3 "register_operand" "0")))]
+  "(TARGET_H8300H || TARGET_H8300S)
+   && INTVAL (operands[2]) < 16"
+  "bld\\t%Z2,%Y1\;bor\\t#0,%w0\;bst\\t#0,%w0"
+  [(set_attr "length" "6")
+   (set_attr "cc" "clobber")])
+
 (define_insn "*iorsi3_and_lshiftrt_n_sb"
   [(set (match_operand:SI 0 "register_operand" "=r")
        (ior:SI (and:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")