diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 80d5321c172..71288817dc5 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -2291,139 +2291,6 @@ do { \ #define SHIFT_COUNT_TRUNCATED (TARGET_POWER ? 1 : 0) -/* Compute the cost of computing a constant rtl expression RTX - whose rtx-code is CODE. The body of this macro is a portion - of a switch statement. If the code is computed here, - return it with a return statement. Otherwise, break from the switch. - - On the RS/6000, if it is valid in the insn, it is free. So this - always returns 0. */ - -#define CONST_COSTS(RTX,CODE,OUTER_CODE) \ - case CONST_INT: \ - case CONST: \ - case LABEL_REF: \ - case SYMBOL_REF: \ - case CONST_DOUBLE: \ - case HIGH: \ - return 0; - -/* Provide the costs of a rtl expression. This is in the body of a - switch on CODE. */ - -#define RTX_COSTS(X,CODE,OUTER_CODE) \ - case PLUS: \ - return ((GET_CODE (XEXP (X, 1)) == CONST_INT \ - && ((unsigned HOST_WIDE_INT) (INTVAL (XEXP (X, 1)) \ - + 0x8000) >= 0x10000) \ - && ((INTVAL (XEXP (X, 1)) & 0xffff) != 0)) \ - ? COSTS_N_INSNS (2) \ - : COSTS_N_INSNS (1)); \ - case AND: \ - case IOR: \ - case XOR: \ - return ((GET_CODE (XEXP (X, 1)) == CONST_INT \ - && (INTVAL (XEXP (X, 1)) & (~ (HOST_WIDE_INT) 0xffff)) != 0 \ - && ((INTVAL (XEXP (X, 1)) & 0xffff) != 0)) \ - ? COSTS_N_INSNS (2) \ - : COSTS_N_INSNS (1)); \ - case MULT: \ - if (optimize_size) \ - return COSTS_N_INSNS (2); \ - switch (rs6000_cpu) \ - { \ - case PROCESSOR_RIOS1: \ - case PROCESSOR_PPC405: \ - return (GET_CODE (XEXP (X, 1)) != CONST_INT \ - ? COSTS_N_INSNS (5) \ - : INTVAL (XEXP (X, 1)) >= -256 && INTVAL (XEXP (X, 1)) <= 255 \ - ? COSTS_N_INSNS (3) : COSTS_N_INSNS (4)); \ - case PROCESSOR_RS64A: \ - return (GET_CODE (XEXP (X, 1)) != CONST_INT \ - ? GET_MODE (XEXP (X, 1)) != DImode \ - ? COSTS_N_INSNS (20) : COSTS_N_INSNS (34) \ - : INTVAL (XEXP (X, 1)) >= -256 && INTVAL (XEXP (X, 1)) <= 255 \ - ? COSTS_N_INSNS (8) : COSTS_N_INSNS (12)); \ - case PROCESSOR_RIOS2: \ - case PROCESSOR_MPCCORE: \ - case PROCESSOR_PPC604e: \ - return COSTS_N_INSNS (2); \ - case PROCESSOR_PPC601: \ - return COSTS_N_INSNS (5); \ - case PROCESSOR_PPC603: \ - case PROCESSOR_PPC7400: \ - case PROCESSOR_PPC750: \ - return (GET_CODE (XEXP (X, 1)) != CONST_INT \ - ? COSTS_N_INSNS (5) \ - : INTVAL (XEXP (X, 1)) >= -256 && INTVAL (XEXP (X, 1)) <= 255 \ - ? COSTS_N_INSNS (2) : COSTS_N_INSNS (3)); \ - case PROCESSOR_PPC7450: \ - return (GET_CODE (XEXP (X, 1)) != CONST_INT \ - ? COSTS_N_INSNS (4) \ - : COSTS_N_INSNS (3)); \ - case PROCESSOR_PPC403: \ - case PROCESSOR_PPC604: \ - case PROCESSOR_PPC8540: \ - return COSTS_N_INSNS (4); \ - case PROCESSOR_PPC620: \ - case PROCESSOR_PPC630: \ - case PROCESSOR_POWER4: \ - return (GET_CODE (XEXP (X, 1)) != CONST_INT \ - ? GET_MODE (XEXP (X, 1)) != DImode \ - ? COSTS_N_INSNS (5) : COSTS_N_INSNS (7) \ - : INTVAL (XEXP (X, 1)) >= -256 && INTVAL (XEXP (X, 1)) <= 255 \ - ? COSTS_N_INSNS (3) : COSTS_N_INSNS (4)); \ - } \ - case DIV: \ - case MOD: \ - if (GET_CODE (XEXP (X, 1)) == CONST_INT \ - && exact_log2 (INTVAL (XEXP (X, 1))) >= 0) \ - return COSTS_N_INSNS (2); \ - /* otherwise fall through to normal divide. */ \ - case UDIV: \ - case UMOD: \ - switch (rs6000_cpu) \ - { \ - case PROCESSOR_RIOS1: \ - return COSTS_N_INSNS (19); \ - case PROCESSOR_RIOS2: \ - return COSTS_N_INSNS (13); \ - case PROCESSOR_RS64A: \ - return (GET_MODE (XEXP (X, 1)) != DImode \ - ? COSTS_N_INSNS (65) \ - : COSTS_N_INSNS (67)); \ - case PROCESSOR_MPCCORE: \ - return COSTS_N_INSNS (6); \ - case PROCESSOR_PPC403: \ - return COSTS_N_INSNS (33); \ - case PROCESSOR_PPC405: \ - return COSTS_N_INSNS (35); \ - case PROCESSOR_PPC601: \ - return COSTS_N_INSNS (36); \ - case PROCESSOR_PPC603: \ - return COSTS_N_INSNS (37); \ - case PROCESSOR_PPC604: \ - case PROCESSOR_PPC604e: \ - return COSTS_N_INSNS (20); \ - case PROCESSOR_PPC620: \ - case PROCESSOR_PPC630: \ - case PROCESSOR_POWER4: \ - return (GET_MODE (XEXP (X, 1)) != DImode \ - ? COSTS_N_INSNS (21) \ - : COSTS_N_INSNS (37)); \ - case PROCESSOR_PPC750: \ - case PROCESSOR_PPC8540: \ - case PROCESSOR_PPC7400: \ - return COSTS_N_INSNS (19); \ - case PROCESSOR_PPC7450: \ - return COSTS_N_INSNS (23); \ - } \ - case FFS: \ - return COSTS_N_INSNS (4); \ - case MEM: \ - /* MEM should be slightly more expensive than (plus (reg) (const)) */ \ - return 5; - /* Compute the cost of an address. This is meant to approximate the size and/or execution delay of an insn using that address. If the cost is approximated by the RTL complexity, including CONST_COSTS above, as |