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| author | Doug Evans <devans@gcc.gnu.org> | 1997-10-19 16:46:47 +0000 |
|---|---|---|
| committer | Doug Evans <devans@gcc.gnu.org> | 1997-10-19 16:46:47 +0000 |
| commit | 200d7a3251b3acc918c63be206ef367a139fede9 (patch) | |
| tree | 279d8d03217f8bd753041bb893a6cf3fbcb83753 /gcc | |
| parent | 4a5121b59a5b1960d3e0a2803b03a3e5c2ad29d3 (diff) | |
| download | gcc-200d7a3251b3acc918c63be206ef367a139fede9.zip gcc-200d7a3251b3acc918c63be206ef367a139fede9.tar.gz gcc-200d7a3251b3acc918c63be206ef367a139fede9.tar.bz2 | |
Undo cvs entry 1.4 "Reorg sethi_{hi,si} patterns." and add comment why.
From-SVN: r16080
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/sparc/sparc.md | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md index 2aac850..f45612e 100644 --- a/gcc/config/sparc/sparc.md +++ b/gcc/config/sparc/sparc.md @@ -1479,22 +1479,6 @@ ;; Esoteric move insns (lo_sum, high, pic). -(define_insn "*sethi_hi" - [(set (match_operand:HI 0 "register_operand" "=r") - (high:HI (match_operand 1 "" "")))] - "check_pic (1)" - "sethi %%hi(%a1),%0" - [(set_attr "type" "move") - (set_attr "length" "1")]) - -(define_insn "*sethi_si" - [(set (match_operand:SI 0 "register_operand" "=r") - (high:SI (match_operand 1 "" "")))] - "check_pic (1)" - "sethi %%hi(%a1),%0" - [(set_attr "type" "move") - (set_attr "length" "1")]) - (define_insn "*lo_sum_si" [(set (match_operand:SI 0 "register_operand" "=r") (lo_sum:SI (match_operand:SI 1 "register_operand" "r") @@ -1617,6 +1601,24 @@ (const_int 2) (const_int 5)))]) +(define_insn "*sethi_hi" + [(set (match_operand:HI 0 "register_operand" "=r") + (high:HI (match_operand 1 "" "")))] + "check_pic (1)" + "sethi %%hi(%a1),%0" + [(set_attr "type" "move") + (set_attr "length" "1")]) + +;; This must appear after the PIC sethi so that the PIC unspec will not +;; be matched as part of the operand. +(define_insn "*sethi_si" + [(set (match_operand:SI 0 "register_operand" "=r") + (high:SI (match_operand 1 "" "")))] + "check_pic (1)" + "sethi %%hi(%a1),%0" + [(set_attr "type" "move") + (set_attr "length" "1")]) + (define_insn "*lo_sum_di_sp32" [(set (match_operand:DI 0 "register_operand" "=r") (lo_sum:DI (match_operand:DI 1 "register_operand" "0") |