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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-03-29 18:20:23 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-03-29 18:20:23 +0000 |
| commit | 39ecf30184809d8ac620e6c6ebf256cafb9b51c0 (patch) | |
| tree | 7c3b07368a306277329d9d3ed8103366047fe29d | |
| parent | d4048ff6030f6e71205618be035067993a7a7054 (diff) | |
| download | gcc-39ecf30184809d8ac620e6c6ebf256cafb9b51c0.zip gcc-39ecf30184809d8ac620e6c6ebf256cafb9b51c0.tar.gz gcc-39ecf30184809d8ac620e6c6ebf256cafb9b51c0.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 52 |
2 files changed, 58 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fa5e274..5e93bc0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 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. (*insv_si_8_8_lshiftrt_8): Likewise. (a peephole2): Likewise. diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 30fa1a9..8c8ed6d 100644 --- 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") |