diff options
| author | ciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-05 21:17:10 +0000 |
|---|---|---|
| committer | ciceron <ciceron@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-05 21:17:10 +0000 |
| commit | 2a9237aa1f2a73f449c3087bb9c83534c2bde105 (patch) | |
| tree | 50f37a4df9830a88761aa121b1976bfa088092ad | |
| parent | e42b35b9627fac6e82734aae2d1e31eb055ff7e4 (diff) | |
| download | gcc-2a9237aa1f2a73f449c3087bb9c83534c2bde105.tar.gz | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43791 138bc75d-0d04-0410-961f-82ee72b054a4
| -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 cd9975771b0..03e9a4c127b 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 b7b8fe38d90..f5992049563 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\"; } |