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| author | Jim Wilson <wilson@gcc.gnu.org> | 1997-04-03 12:18:13 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1997-04-03 12:18:13 -0800 |
| commit | 27c38b75d34217804ee9a25ba6393df09b46fa4b (patch) | |
| tree | 02a4406ae856f8f6982640ab5984320f71a8449b | |
| parent | 714aa06f90b27dbf5f2442ec8f3f3bc7377e867a (diff) | |
| download | gcc-27c38b75d34217804ee9a25ba6393df09b46fa4b.zip gcc-27c38b75d34217804ee9a25ba6393df09b46fa4b.tar.gz gcc-27c38b75d34217804ee9a25ba6393df09b46fa4b.tar.bz2 | |
(mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF,
LABEL_REF, and CONST operands.
From-SVN: r13834
| -rw-r--r-- | gcc/config/mips/mips.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index eaf24c2..dd65b95 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -1543,7 +1543,12 @@ mips_move_2words (operands, insn) /* Sanity check. */ if (GET_CODE (operands[1]) == SIGN_EXTEND && code1 != REG - && code1 != CONST_INT) + && code1 != CONST_INT + /* The following three can happen as the result of a questionable + cast. */ + && code1 != LABEL_REF + && code1 != SYMBOL_REF + && code1 != CONST) abort (); if (code0 == REG) @@ -1803,7 +1808,14 @@ mips_move_2words (operands, insn) if (TARGET_STATS) mips_count_memory_refs (op1, 2); - ret = "dla\t%0,%a1"; + if (GET_CODE (operands[1]) == SIGN_EXTEND) + /* We deliberately remove the 'a' from '%1', so that we don't + have to add SIGN_EXTEND support to print_operand_address. + print_operand will just call print_operand_address in this + case, so there is no problem. */ + ret = "la\t%0,%1"; + else + ret = "dla\t%0,%a1"; } } |