From c90741ace98095e1962cb23b623b59a7ce6f5ad0 Mon Sep 17 00:00:00 2001
From: nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 10 Apr 1999 13:12:10 +0000
Subject: [PATCH] Allow SUBREGs in place of REGs in soft_df_operand and
di_operand
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26336 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +++++
gcc/config/arm/arm.c | 10 ++++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fc06842aadc7..f50a947ede26 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Apr 10 13:09:18 1999 Nick Clifton <nickc@cygnus.com>
+
+ * config/arm/arm.c (di_operand): Allow SUBREGs as well.
+ (soft_df_operand): Allow SUBREGs as well.
+
Sat Apr 10 06:14:31 1999 Jan Hubicka <hubicka@paru.cas.cz>
* extend.texi (Assembler Instructions with C Expression Operands):
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 52257bae6fde..d84efe7ce1cb 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -2192,7 +2192,7 @@ power_of_two_operand (op, mode)
}
/* Return TRUE for a valid operand of a DImode operation.
- Either: REG, CONST_DOUBLE or MEM(DImode_address).
+ Either: REG, SUBREG, CONST_DOUBLE or MEM(DImode_address).
Note that this disallows MEM(REG+REG), but allows
MEM(PRE/POST_INC/DEC(REG)). */
@@ -2204,6 +2204,9 @@ di_operand (op, mode)
if (s_register_operand (op, mode))
return TRUE;
+ if (GET_CODE (op) == SUBREG)
+ op = SUBREG_REG (op);
+
switch (GET_CODE (op))
{
case CONST_DOUBLE:
@@ -2219,7 +2222,7 @@ di_operand (op, mode)
}
/* Return TRUE for a valid operand of a DFmode operation when -msoft-float.
- Either: REG, CONST_DOUBLE or MEM(DImode_address).
+ Either: REG, SUBREG, CONST_DOUBLE or MEM(DImode_address).
Note that this disallows MEM(REG+REG), but allows
MEM(PRE/POST_INC/DEC(REG)). */
@@ -2231,6 +2234,9 @@ soft_df_operand (op, mode)
if (s_register_operand (op, mode))
return TRUE;
+ if (GET_CODE (op) == SUBREG)
+ op = SUBREG_REG (op);
+
switch (GET_CODE (op))
{
case CONST_DOUBLE:
--
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