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From-SVN: r785
This commit is contained in:
Richard Stallman 1992-04-18 20:43:08 +00:00
parent 9482d6deec
commit 6c94ce6718
3 changed files with 17 additions and 11 deletions
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2
gcc/config/m68k/m68k.h
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@ -1293,7 +1293,7 @@ __transfer_from_trampoline () \
if (INTVAL (RTX) >= -128 && INTVAL (RTX) <= 127) return 1; \
/* Constants between -136 and 254 are easily generated */ \
/* by intelligent uses of moveq, add[q], and subq */ \
if (OUTER_CODE == SET && INTVAL (RTX) >= -136 \
if ((OUTER_CODE) == SET && INTVAL (RTX) >= -136 \
&& INTVAL (RTX) <= 254) return 2; \
case CONST: \
case LABEL_REF: \

8
gcc/config/romp/romp.h
View File

@ -1233,11 +1233,11 @@ struct rt_cargs {int gregs, fregs; };
#define CONST_COSTS(RTX,CODE,OUTER_CODE) \
case CONST_INT: \
if (OUTER_CODE == IOR && exact_log2 (INTVAL (RTX)) >= 0 \
|| OUTER_CODE == AND && exact_log2 (~INTVAL (RTX)) >= 0 \
|| ((OUTER_CODE == PLUS || OUTER_CODE == MINUS) \
if ((OUTER_CODE) == IOR && exact_log2 (INTVAL (RTX)) >= 0 \
|| (OUTER_CODE) == AND && exact_log2 (~INTVAL (RTX)) >= 0 \
|| (((OUTER_CODE) == PLUS || (OUTER_CODE) == MINUS) \
&& (unsigned int) (INTVAL (RTX) + 15) < 31) \
|| (OUTER_CODE == SET && (unsigned int) INTVAL (RTX) < 16))\
|| ((OUTER_CODE) == SET && (unsigned int) INTVAL (RTX) < 16))\
return 0; \
return ((unsigned)(INTVAL(RTX) + 0x8000) < 0x10000 || (INTVAL (RTX) & 0xffff0000) == 0) ? 0 : COSTS_N_INSNS (2);\
case CONST: \

18
gcc/config/vax/vax.h
View File

@ -844,11 +844,13 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12))
#define CONST_COSTS(RTX,CODE,OUTER_CODE) \
case CONST_INT: \
if (INTVAL (RTX) == 0) return 0; \
if (OUTER_CODE == AND) \
if ((OUTER_CODE) == AND) \
return ((unsigned) ~INTVAL (RTX) <= 077) ? 1 : 2; \
if ((unsigned) INTVAL (RTX) <= 077) return 1; \
if (OUTER_CODE == COMPARE && INTVAL (RTX) == -1) return 1; \
if (OUTER_CODE == PLUS && (unsigned) -INTVAL (RTX) <= 077) return 1;\
if ((OUTER_CODE) == COMPARE && INTVAL (RTX) == -1) \
return 1; \
if ((OUTER_CODE) == PLUS && (unsigned) -INTVAL (RTX) <= 077)\
return 1; \
case CONST: \
case LABEL_REF: \
case SYMBOL_REF: \
@ -856,9 +858,13 @@ gen_rtx (PLUS, Pmode, frame, gen_rtx (CONST_INT, VOIDmode, 12))
case CONST_DOUBLE: \
if (GET_MODE_CLASS (GET_MODE (RTX)) == MODE_FLOAT) \
return vax_float_literal (RTX) ? 5 : 8; \
else return \
(CONST_DOUBLE_HIGH (RTX) == 0 && (unsigned)CONST_DOUBLE_LOW (RTX) < 64 \
|| OUTER_CODE == PLUS && CONST_DOUBLE_HIGH (RTX) == -1 && (unsigned)-CONST_DOUBLE_LOW (RTX) < 64) ? 2 : 5;
else \
return (((CONST_DOUBLE_HIGH (RTX) == 0 \
&& (unsigned) CONST_DOUBLE_LOW (RTX) < 64) \
|| ((OUTER_CODE) == PLUS \
&& CONST_DOUBLE_HIGH (RTX) == -1 \
&& (unsigned)-CONST_DOUBLE_LOW (RTX) < 64)) \
? 2 : 5);
#define RTX_COSTS(RTX,CODE,OUTER_CODE) case FIX: case FLOAT: \
case MULT: case DIV: case UDIV: case MOD: case UMOD: \