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| author | Stephane Carrez <Stephane.Carrez@worldnet.fr> | 2001-07-05 23:17:10 +0200 |
|---|---|---|
| committer | Stephane Carrez <ciceron@gcc.gnu.org> | 2001-07-05 23:17:10 +0200 |
| commit | 43a727554dae9550dbd823af097964fef4aaa265 (patch) | |
| tree | 50f37a4df9830a88761aa121b1976bfa088092ad /gcc | |
| parent | 35f0a736aebf61d40512c4aaeded94d658b8e792 (diff) | |
| download | gcc-43a727554dae9550dbd823af097964fef4aaa265.zip gcc-43a727554dae9550dbd823af097964fef4aaa265.tar.gz gcc-43a727554dae9550dbd823af097964fef4aaa265.tar.bz2 | |
m68hc11.md ("*ashlsi3"): Operand 1 can be a memory reference using the stack pointer...
* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
reference using the stack pointer, adjust it since we push Y
temporarily.
("*ashrsi3"): Likewise.
("*lshrsi3"): Likewise.
From-SVN: r43791
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/m68hc11/m68hc11.md | 27 |
2 files changed, 32 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cd99757..03e9a4c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> + + * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory + reference using the stack pointer, adjust it since we push Y + temporarily. + ("*ashrsi3"): Likewise. + ("*lshrsi3"): Likewise. + 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md index b7b8fe3..f599204 100644 --- a/gcc/config/m68hc11/m68hc11.md +++ b/gcc/config/m68hc11/m68hc11.md @@ -4190,8 +4190,15 @@ is true for 68hc11 only, we save temporary the value of Y. */ if (!Y_REG_P (operands[2])) { + rtx ops[1]; + + ops[0] = operands[1]; output_asm_insn (\"pshy\", operands); - output_asm_insn (\"ldy\\t%1\", operands); + if (reg_mentioned_p (stack_pointer_rtx, operands[1])) + { + ops[0] = adjust_address (operands[1], GET_MODE (operands[1]), 2); + } + output_asm_insn (\"ldy\\t%0\", ops); output_asm_insn (\"bsr\\t___ashlsi3\", operands); return \"puly\"; } @@ -4591,8 +4598,15 @@ is true for 68hc11 only, we save temporary the value of Y. */ if (!Y_REG_P (operands[2])) { + rtx ops[1]; + + ops[0] = operands[1]; output_asm_insn (\"pshy\", operands); - output_asm_insn (\"ldy\\t%1\", operands); + if (reg_mentioned_p (stack_pointer_rtx, operands[1])) + { + ops[0] = adjust_address (operands[1], GET_MODE (operands[1]), 2); + } + output_asm_insn (\"ldy\\t%0\", ops); output_asm_insn (\"bsr\\t___ashrsi3\", operands); return \"puly\"; } @@ -4928,8 +4942,15 @@ is true for 68hc11 only, we save temporary the value of Y. */ if (!Y_REG_P (operands[2])) { + rtx ops[1]; + + ops[0] = operands[1]; output_asm_insn (\"pshy\", operands); - output_asm_insn (\"ldy\\t%1\", operands); + if (reg_mentioned_p (stack_pointer_rtx, operands[1])) + { + ops[0] = adjust_address (operands[1], GET_MODE (operands[1]), 2); + } + output_asm_insn (\"ldy\\t%0\", ops); output_asm_insn (\"bsr\\t___lshrsi3\", operands); return \"puly\"; } |