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| author | Nick Clifton <nickc@cygnus.com> | 1999-04-10 13:12:10 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 1999-04-10 13:12:10 +0000 |
| commit | e9c6b69b61b17c1aff79fa933eeacae3c11e2eff (patch) | |
| tree | 6bb88bc8628cddb96cbe01adc463150d38e7be04 /gcc | |
| parent | 7ac7b28f2e8891ab210369c1f2cefed50f6e9416 (diff) | |
| download | gcc-e9c6b69b61b17c1aff79fa933eeacae3c11e2eff.zip gcc-e9c6b69b61b17c1aff79fa933eeacae3c11e2eff.tar.gz gcc-e9c6b69b61b17c1aff79fa933eeacae3c11e2eff.tar.bz2 | |
Allow SUBREGs in place of REGs in soft_df_operand and di_operand
From-SVN: r26336
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc06842..f50a947 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 52257ba..d84efe7 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: |