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[PATCH][AARCH64]Replace gen_rtx_PLUS with plus_constant
- From: Renlin Li <renlin dot li at arm dot com>
- To: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 30 Sep 2013 14:20:58 +0100
- Subject: [PATCH][AARCH64]Replace gen_rtx_PLUS with plus_constant
- Authentication-results: sourceware.org; auth=none
Hello all,
Sorry for my last patch that cause some test regressions. I have correct
it, and it has been tested for aarch64-none-elf on the model.
This patch will replace all explicit calls to gen_rtx_PLUS and GEN_INT
with plus_constant.
OK for trunk?
Kind regards,
Renlin Li
gcc/ChangeLog:
2013-09-30 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64.c (aarch64_expand_prologue): Use
plus_constant.
(aarch64_expand_epilogue): Likewise.
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index e8ae20a..db56f19 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -2065,9 +2065,9 @@ aarch64_expand_prologue (void)
emit_insn (gen_add2_insn (stack_pointer_rtx, op0));
aarch64_set_frame_expr (gen_rtx_SET
(Pmode, stack_pointer_rtx,
- gen_rtx_PLUS (Pmode,
- stack_pointer_rtx,
- GEN_INT (-frame_size))));
+ plus_constant (Pmode,
+ stack_pointer_rtx,
+ -frame_size)));
}
else if (frame_size > 0)
{
@@ -2151,9 +2151,9 @@ aarch64_expand_prologue (void)
GEN_INT (fp_offset)));
aarch64_set_frame_expr (gen_rtx_SET
(Pmode, hard_frame_pointer_rtx,
- gen_rtx_PLUS (Pmode,
- stack_pointer_rtx,
- GEN_INT (fp_offset))));
+ plus_constant (Pmode,
+ stack_pointer_rtx,
+ fp_offset)));
RTX_FRAME_RELATED_P (insn) = 1;
insn = emit_insn (gen_stack_tie (stack_pointer_rtx,
hard_frame_pointer_rtx));
@@ -2349,9 +2349,9 @@ aarch64_expand_epilogue (bool for_sibcall)
emit_insn (gen_add2_insn (stack_pointer_rtx, op0));
aarch64_set_frame_expr (gen_rtx_SET
(Pmode, stack_pointer_rtx,
- gen_rtx_PLUS (Pmode,
- stack_pointer_rtx,
- GEN_INT (frame_size))));
+ plus_constant (Pmode,
+ stack_pointer_rtx,
+ frame_size)));
}
else if (frame_size > 0)
{
@@ -2373,10 +2373,10 @@ aarch64_expand_epilogue (bool for_sibcall)
}
}
- aarch64_set_frame_expr (gen_rtx_SET (Pmode, stack_pointer_rtx,
- gen_rtx_PLUS (Pmode,
- stack_pointer_rtx,
- GEN_INT (offset))));
+ aarch64_set_frame_expr (gen_rtx_SET (Pmode, stack_pointer_rtx,
+ plus_constant (Pmode,
+ stack_pointer_rtx,
+ offset)));
}
emit_use (gen_rtx_REG (DImode, LR_REGNUM));