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| author | John Hassey <hassey@gnu.org> | 1993-06-08 13:22:04 +0000 |
|---|---|---|
| committer | John Hassey <hassey@gnu.org> | 1993-06-08 13:22:04 +0000 |
| commit | edebe1642eeea426955279e5cf6f8d539320786a (patch) | |
| tree | e43200cf786d2ff275b42a8835e9fb6738c69a6c /gcc | |
| parent | d4b4cb5f4b08dae76ac508ed10f382a4e5880f68 (diff) | |
| download | gcc-edebe1642eeea426955279e5cf6f8d539320786a.zip gcc-edebe1642eeea426955279e5cf6f8d539320786a.tar.gz gcc-edebe1642eeea426955279e5cf6f8d539320786a.tar.bz2 | |
Restrict use of 88110 extended registers to floating point.
From-SVN: r4648
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/m88k/m88k.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/config/m88k/m88k.h b/gcc/config/m88k/m88k.h index 2fbd069..c6cbe5e 100644 --- a/gcc/config/m88k/m88k.h +++ b/gcc/config/m88k/m88k.h @@ -666,7 +666,7 @@ extern char * reg_names[]; An XRF register can hold any mode, but two GRF registers are required for larger modes. */ #define HARD_REGNO_NREGS(REGNO, MODE) \ - ((REGNO < FIRST_PSEUDO_REGISTER && REGNO >= FIRST_EXTENDED_REGISTER) \ + (XRF_REGNO_P (REGNO) \ ? 1 : ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)) /* Value is 1 if hard register REGNO can hold a value of machine-mode MODE. @@ -679,8 +679,8 @@ extern char * reg_names[]; registers. The compiler should be allowed to use these as a fast spill area. */ #define HARD_REGNO_MODE_OK(REGNO, MODE) \ - ((REGNO < FIRST_PSEUDO_REGISTER && REGNO >= FIRST_EXTENDED_REGISTER) \ - ? TARGET_88110 \ + (XRF_REGNO_P(REGNO) \ + ? (TARGET_88110 && GET_MODE_CLASS (MODE) == MODE_FLOAT) \ : (((MODE) != DImode && (MODE) != DFmode && (MODE) != DCmode) \ || ((REGNO) & 1) == 0)) @@ -689,8 +689,10 @@ extern char * reg_names[]; If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2, for any hard reg, then this must be 0 for correct output. */ #define MODES_TIEABLE_P(MODE1, MODE2) \ - (((MODE1) == DFmode || (MODE1) == DCmode || (MODE1) == DImode) \ - == ((MODE2) == DFmode || (MODE2) == DCmode || (MODE2) == DImode)) + (((MODE1) == DFmode || (MODE1) == DCmode || (MODE1) == DImode \ + || (TARGET_88110 && GET_MODE_CLASS (MODE1) == MODE_FLOAT)) \ + == ((MODE2) == DFmode || (MODE2) == DCmode || (MODE2) == DImode \ + || (TARGET_88110 && GET_MODE_CLASS (MODE2) == MODE_FLOAT))) /* Specify the registers used for certain standard purposes. The values of these macros are register numbers. */ |