diff options
Diffstat (limited to 'gcc/rtl.def')
| -rw-r--r-- | gcc/rtl.def | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/rtl.def b/gcc/rtl.def index 8ef471f..8acb0f4 100644 --- a/gcc/rtl.def +++ b/gcc/rtl.def @@ -444,11 +444,8 @@ DEF_RTL_EXPR(UMOD, "umod", "ee", RTX_BIN_ARITH) /* Bitwise operations. */ DEF_RTL_EXPR(AND, "and", "ee", RTX_COMM_ARITH) - DEF_RTL_EXPR(IOR, "ior", "ee", RTX_COMM_ARITH) - DEF_RTL_EXPR(XOR, "xor", "ee", RTX_COMM_ARITH) - DEF_RTL_EXPR(NOT, "not", "e", RTX_UNARY) /* Operand: @@ -462,7 +459,10 @@ DEF_RTL_EXPR(ROTATERT, "rotatert", "ee", RTX_BIN_ARITH) /* rotate right */ /* Minimum and maximum values of two operands. We need both signed and unsigned forms. (We cannot use MIN for SMIN because it conflicts - with a macro of the same name.) */ + with a macro of the same name.) The signed variants should be used + with floating point. Further, if both operands are zeros, or if either + operand is NaN, then it is unspecified which of the two operands is + returned as the result. */ DEF_RTL_EXPR(SMIN, "smin", "ee", RTX_COMM_ARITH) DEF_RTL_EXPR(SMAX, "smax", "ee", RTX_COMM_ARITH) |