diff options
Diffstat (limited to 'contrib/gcc/config/sparc/sparc.h')
| -rw-r--r-- | contrib/gcc/config/sparc/sparc.h | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/contrib/gcc/config/sparc/sparc.h b/contrib/gcc/config/sparc/sparc.h index 3f21578..2902f06 100644 --- a/contrib/gcc/config/sparc/sparc.h +++ b/contrib/gcc/config/sparc/sparc.h @@ -1414,6 +1414,8 @@ extern char leaf_reg_remap[]; #define PREFERRED_RELOAD_CLASS(X,CLASS) \ (CONSTANT_P (X) \ ? ((FP_REG_CLASS_P (CLASS) \ + || (CLASS) == GENERAL_OR_FP_REGS \ + || (CLASS) == GENERAL_OR_EXTRA_FP_REGS \ || (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \ && ! TARGET_FPU) \ || (GET_MODE (X) == TFmode \ @@ -1958,7 +1960,8 @@ do { \ return an rtx for the address of the word in the frame that holds the dynamic chain--the previous frame's address. ??? -mflat support? */ -#define DYNAMIC_CHAIN_ADDRESS(frame) plus_constant (frame, 14 * UNITS_PER_WORD) +#define DYNAMIC_CHAIN_ADDRESS(frame) \ + plus_constant (frame, 14 * UNITS_PER_WORD + SPARC_STACK_BIAS) /* The return address isn't on the stack, it is in a register, so we can't access it from the current frame pointer. We can access it from the @@ -2568,6 +2571,11 @@ do { \ #define LTTF2_LIBCALL "_Q_flt" #define LETF2_LIBCALL "_Q_fle" +/* Assume by default that the _Qp_* 64-bit libcalls are implemented such + that the inputs are fully consumed before the output memory is clobbered. */ + +#define TARGET_BUGGY_QP_LIB 0 + /* We can define the TFmode sqrt optab only if TARGET_FPU. This is because with soft-float, the SFmode and DFmode sqrt instructions will be absent, and the compiler will notice and try to use the TFmode sqrt instruction @@ -2604,6 +2612,17 @@ do { \ sqrt_optab->handlers[(int) TFmode].libfunc \ = init_one_libfunc ("_Q_sqrt"); \ } \ + if (TARGET_ARCH64) \ + { \ + /* In the SPARC 64bit ABI, these libfuncs do not exist in the \ + library. Make sure the compiler does not emit calls to them \ + by accident. */ \ + sdiv_optab->handlers[(int) SImode].libfunc = NULL; \ + udiv_optab->handlers[(int) SImode].libfunc = NULL; \ + smod_optab->handlers[(int) SImode].libfunc = NULL; \ + umod_optab->handlers[(int) SImode].libfunc = NULL; \ + smul_optab->handlers[(int) SImode].libfunc = NULL; \ + } \ INIT_SUBTARGET_OPTABS; \ } while (0) @@ -2903,24 +2922,8 @@ do { \ /* Output code to add DELTA to the first argument, and then jump to FUNCTION. Used for C++ multiple inheritance. */ -#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \ -do { \ - int reg = 0; \ - \ - if (TARGET_ARCH64 \ - && aggregate_value_p (TREE_TYPE (TREE_TYPE (FUNCTION)))) \ - reg = 1; \ - if ((DELTA) >= 4096 || (DELTA) < -4096) \ - fprintf (FILE, "\tset\t%d, %%g1\n\tadd\t%%o%d, %%g1, %%o%d\n", \ - (int)(DELTA), reg, reg); \ - else \ - fprintf (FILE, "\tadd\t%%o%d, %d, %%o%d\n", reg, (int)(DELTA), reg);\ - fprintf (FILE, "\tor\t%%o7, %%g0, %%g1\n"); \ - fprintf (FILE, "\tcall\t"); \ - assemble_name (FILE, XSTR (XEXP (DECL_RTL (FUNCTION), 0), 0)); \ - fprintf (FILE, ", 0\n"); \ - fprintf (FILE, "\t or\t%%g1, %%g0, %%o7\n"); \ -} while (0) +#define ASM_OUTPUT_MI_THUNK(FILE, THUNK_FNDECL, DELTA, FUNCTION) \ + sparc_output_mi_thunk (FILE, THUNK_FNDECL, DELTA, FUNCTION) #define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \ ((CHAR) == '#' || (CHAR) == '*' || (CHAR) == '^' || (CHAR) == '(' || (CHAR) == '_') |
