diff options
| author | Jeff Law <law@gcc.gnu.org> | 1995-01-17 16:42:12 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1995-01-17 16:42:12 -0700 |
| commit | 2d7b2c36ac91e3064d7e977663fd2d8bef9d4f19 (patch) | |
| tree | 3178f6cb12d4cf3c1d5a96d69dde15a9a824d962 /gcc | |
| parent | a360da3a3d66e12a477381aab8d4e8a995ab62fc (diff) | |
| download | gcc-2d7b2c36ac91e3064d7e977663fd2d8bef9d4f19.zip gcc-2d7b2c36ac91e3064d7e977663fd2d8bef9d4f19.tar.gz gcc-2d7b2c36ac91e3064d7e977663fd2d8bef9d4f19.tar.bz2 | |
pa.c (emit_move_sequence): Also handle displacements which do not fit in 14 bits for fp load/store...
* pa.c (emit_move_sequence): Also handle displacements which
do not fit in 14 bits for fp load/store secondary reloads.
From-SVN: r8769
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/pa/pa.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 59c1466..72a86b5 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -797,7 +797,19 @@ emit_move_sequence (operands, mode, scratch_reg) operand1 = XEXP (operand1, 0); scratch_reg = gen_rtx (REG, SImode, REGNO (scratch_reg)); - emit_move_insn (scratch_reg, XEXP (operand1, 0)); + + /* D might not fit in 14 bits either; for such cases load D into + scratch reg. */ + if (!memory_address_p (SImode, XEXP (operand1, 0))) + { + emit_move_insn (scratch_reg, XEXP (XEXP (operand1, 0), 1)); + emit_move_insn (scratch_reg, gen_rtx (GET_CODE (XEXP (operand1, 0)), + SImode, + XEXP (XEXP (operand1, 0), 0), + scratch_reg)); + } + else + emit_move_insn (scratch_reg, XEXP (operand1, 0)); emit_insn (gen_rtx (SET, VOIDmode, operand0, gen_rtx (MEM, mode, scratch_reg))); return 1; @@ -814,7 +826,18 @@ emit_move_sequence (operands, mode, scratch_reg) operand0 = XEXP (operand0, 0); scratch_reg = gen_rtx (REG, SImode, REGNO (scratch_reg)); - emit_move_insn (scratch_reg, XEXP (operand0, 0)); + /* D might not fit in 14 bits either; for such cases load D into + scratch reg. */ + if (!memory_address_p (SImode, XEXP (operand0, 0))) + { + emit_move_insn (scratch_reg, XEXP (XEXP (operand0, 0), 1)); + emit_move_insn (scratch_reg, gen_rtx (GET_CODE (XEXP (operand0, 0)), + SImode, + XEXP (XEXP (operand0, 0), 0), + scratch_reg)); + } + else + emit_move_insn (scratch_reg, XEXP (operand0, 0)); emit_insn (gen_rtx (SET, VOIDmode, gen_rtx (MEM, mode, scratch_reg), operand1)); return 1; |