diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 329bc1aee26..fcfbcf76352 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -483,10 +483,19 @@ extern int rs6000_debug_arg; /* debug argument handling */ type, but kept valid in the wider mode. The signedness of the extension may differ from that of the type. */ -#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ - if (GET_MODE_CLASS (MODE) == MODE_INT \ - && GET_MODE_SIZE (MODE) < 4) \ - (MODE) = SImode; +#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ + if (GET_MODE_CLASS (MODE) == MODE_INT \ + && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ + (MODE) = (! TARGET_POWERPC64 ? SImode : DImode); + +/* Define this if function arguments should also be promoted using the above + procedure. */ + +#define PROMOTE_FUNCTION_ARGS + +/* Likewise, if the function return value is promoted. */ + +#define PROMOTE_FUNCTION_RETURN /* Define this if most significant bit is lowest numbered in instructions that operate on numbered bit-fields. */ @@ -1303,15 +1312,19 @@ extern int rs6000_sysv_varargs_p; On RS/6000 an integer value is in r3 and a floating-point value is in fp1, unless -msoft-float. */ -#define FUNCTION_VALUE(VALTYPE, FUNC) \ - gen_rtx (REG, TYPE_MODE (VALTYPE), \ - TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_HARD_FLOAT ? 33 : 3) +#define FUNCTION_VALUE(VALTYPE, FUNC) \ + gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \ + && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \ + || POINTER_TYPE_P (VALTYPE) \ + ? word_mode : TYPE_MODE (VALTYPE), \ + TREE_CODE (VALTYPE) == REAL_TYPE && TARGET_HARD_FLOAT ? 33 : 3) /* Define how to find the value returned by a library function assuming the value has mode MODE. */ #define LIBCALL_VALUE(MODE) \ - gen_rtx (REG, MODE, GET_MODE_CLASS (MODE) == MODE_FLOAT && TARGET_HARD_FLOAT ? 33 : 3) + gen_rtx_REG (MODE, \ + GET_MODE_CLASS (MODE) == MODE_FLOAT && TARGET_HARD_FLOAT ? 33 : 3) /* The definition of this macro implies that there are cases where a scalar value cannot be returned in registers. @@ -1624,10 +1637,10 @@ typedef struct rs6000_args frame pointer. */ #define RETURN_ADDR_RTX(count, frame) \ ((count == -1) \ - ? gen_rtx (REG, Pmode, 65) \ - : gen_rtx (MEM, Pmode, \ + ? gen_rtx_REG (Pmode, 65) \ + : gen_rtx_MEM (Pmode, \ memory_address (Pmode, \ - plus_constant (copy_to_reg (gen_rtx (MEM, Pmode, \ + plus_constant (copy_to_reg (gen_rtx_MEM (Pmode, \ memory_address (Pmode, frame))), \ RETURN_ADDRESS_OFFSET)))) @@ -1900,9 +1913,9 @@ typedef struct rs6000_args low_int = INTVAL (XEXP (X, 1)) & 0xffff; \ if (low_int & 0x8000) \ high_int += 0x10000, low_int |= ((HOST_WIDE_INT) -1) << 16; \ - sum = force_operand (gen_rtx (PLUS, Pmode, XEXP (X, 0), \ + sum = force_operand (gen_rtx_PLUS (Pmode, XEXP (X, 0), \ GEN_INT (high_int)), 0); \ - (X) = gen_rtx (PLUS, Pmode, sum, GEN_INT (low_int)); \ + (X) = gen_rtx_PLUS (Pmode, sum, GEN_INT (low_int)); \ goto WIN; \ } \ else if (GET_CODE (X) == PLUS && GET_CODE (XEXP (X, 0)) == REG \ @@ -1911,7 +1924,7 @@ typedef struct rs6000_args && (TARGET_64BIT || (MODE) != DImode) \ && (MODE) != TImode) \ { \ - (X) = gen_rtx (PLUS, Pmode, XEXP (X, 0), \ + (X) = gen_rtx_PLUS (Pmode, XEXP (X, 0), \ force_reg (Pmode, force_operand (XEXP (X, 1), 0))); \ goto WIN; \ } \ @@ -1924,7 +1937,7 @@ typedef struct rs6000_args { \ rtx reg = gen_reg_rtx (Pmode); \ emit_insn (gen_elf_high (reg, (X))); \ - (X) = gen_rtx (LO_SUM, Pmode, reg, (X)); \ + (X) = gen_rtx_LO_SUM (Pmode, reg, (X)); \ } \ } @@ -3135,7 +3148,6 @@ do { \ {"trap_comparison_operator", {EQ, NE, LE, LT, GE, \ GT, LEU, LTU, GEU, GTU}}, - /* uncomment for disabling the corresponding default options */ /* #define MACHINE_no_sched_interblock */ /* #define MACHINE_no_sched_speculative */ |