diff options
| author | Gary Funck <gary@intrepid.com> | 2017-10-17 03:19:54 +0000 |
|---|---|---|
| committer | Gary Funck <gary@intrepid.com> | 2017-10-17 03:19:54 +0000 |
| commit | 94de5b24eede2f2ed005b253a2c584675cd682d8 (patch) | |
| tree | ac7aa645d5d9139bd11f7410e3654026e3e2cd44 /gcc/config/rs6000/rs6000.h | |
| parent | 7af4e6706d969f6d2402e0a50473a70a9c85e5be (diff) | |
| parent | 8905b0de50e8b67dda7c2e787c840720b98a637d (diff) | |
Merge trunk version 253779 into gupc branch.gupc
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gupc@253802 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 60219726f9d..5a5244aff85 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -565,8 +565,6 @@ extern int rs6000_vector_align[]; #define TARGET_ALTIVEC_ABI rs6000_altivec_abi #define TARGET_LDBRX (TARGET_POPCNTD || rs6000_cpu == PROCESSOR_CELL) -#define TARGET_ISEL64 (TARGET_ISEL && TARGET_POWERPC64) - /* ISA 2.01 allowed FCFID to be done in 32-bit, previously it was 64-bit only. Enable 32-bit fcfid's on any of the switches for newer ISA machines or XILINX. */ @@ -2065,6 +2063,29 @@ extern scalar_int_mode rs6000_pmode; #define REVERSE_CONDITION(CODE, MODE) rs6000_reverse_condition (MODE, CODE) +/* Target cpu costs. */ + +struct processor_costs { + const int mulsi; /* cost of SImode multiplication. */ + const int mulsi_const; /* cost of SImode multiplication by constant. */ + const int mulsi_const9; /* cost of SImode mult by short constant. */ + const int muldi; /* cost of DImode multiplication. */ + const int divsi; /* cost of SImode division. */ + const int divdi; /* cost of DImode division. */ + const int fp; /* cost of simple SFmode and DFmode insns. */ + const int dmul; /* cost of DFmode multiplication (and fmadd). */ + const int sdiv; /* cost of SFmode division (fdivs). */ + const int ddiv; /* cost of DFmode division (fdiv). */ + const int cache_line_size; /* cache line size in bytes. */ + const int l1_cache_size; /* size of l1 cache, in kilobytes. */ + const int l2_cache_size; /* size of l2 cache, in kilobytes. */ + const int simultaneous_prefetches; /* number of parallel prefetch + operations. */ + const int sfdf_convert; /* cost of SF->DF conversion. */ +}; + +extern const struct processor_costs *rs6000_cost; + /* Control the assembler format that we output. */ /* A C string constant describing how to begin a comment in the target |