diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 20 |
2 files changed, 15 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7634658..a832f3e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * simplify-rtx.c: Rename macro SIGN_EXTEND to HWI_SIGN_EXTEND. + All callers changed. + 2000-05-24 Alexandre Oliva <aoliva@cygnus.com> * expr.c (expand_assignment, store_expr, expand_expr, diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 88d02c1..4a7a3a6 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -96,7 +96,7 @@ Boston, MA 02111-1307, USA. */ unsigned wide int, the high value a signed wide int. We occasionally need to sign extend from low to high as if low were a signed wide int. */ -#define SIGN_EXTEND(low) \ +#define HWI_SIGN_EXTEND(low) \ ((((HOST_WIDE_INT) low) < 0) ? ((HOST_WIDE_INT) -1) : ((HOST_WIDE_INT) 0)) static rtx simplify_plus_minus PARAMS ((enum rtx_code, @@ -252,7 +252,7 @@ simplify_unary_operation (code, mode, op, op_mode) REAL_VALUE_TYPE d; if (GET_CODE (op) == CONST_INT) - lv = INTVAL (op), hv = SIGN_EXTEND (lv); + lv = INTVAL (op), hv = HWI_SIGN_EXTEND (lv); else lv = CONST_DOUBLE_LOW (op), hv = CONST_DOUBLE_HIGH (op); @@ -285,7 +285,7 @@ simplify_unary_operation (code, mode, op, op_mode) REAL_VALUE_TYPE d; if (GET_CODE (op) == CONST_INT) - lv = INTVAL (op), hv = SIGN_EXTEND (lv); + lv = INTVAL (op), hv = HWI_SIGN_EXTEND (lv); else lv = CONST_DOUBLE_LOW (op), hv = CONST_DOUBLE_HIGH (op); @@ -411,7 +411,7 @@ simplify_unary_operation (code, mode, op, op_mode) if (GET_CODE (op) == CONST_DOUBLE) l1 = CONST_DOUBLE_LOW (op), h1 = CONST_DOUBLE_HIGH (op); else - l1 = INTVAL (op), h1 = SIGN_EXTEND (l1); + l1 = INTVAL (op), h1 = HWI_SIGN_EXTEND (l1); switch (code) { @@ -465,7 +465,7 @@ simplify_unary_operation (code, mode, op, op_mode) << (GET_MODE_BITSIZE (op_mode) - 1))) != 0) lv -= (HOST_WIDE_INT) 1 << GET_MODE_BITSIZE (op_mode); - hv = SIGN_EXTEND (lv); + hv = HWI_SIGN_EXTEND (lv); } break; @@ -722,12 +722,12 @@ simplify_binary_operation (code, mode, op0, op1) if (GET_CODE (op0) == CONST_DOUBLE) l1 = CONST_DOUBLE_LOW (op0), h1 = CONST_DOUBLE_HIGH (op0); else - l1 = INTVAL (op0), h1 = SIGN_EXTEND (l1); + l1 = INTVAL (op0), h1 = HWI_SIGN_EXTEND (l1); if (GET_CODE (op1) == CONST_DOUBLE) l2 = CONST_DOUBLE_LOW (op1), h2 = CONST_DOUBLE_HIGH (op1); else - l2 = INTVAL (op1), h2 = SIGN_EXTEND (l2); + l2 = INTVAL (op1), h2 = HWI_SIGN_EXTEND (l2); switch (code) { @@ -1760,7 +1760,7 @@ simplify_relational_operation (code, mode, op0, op1) else { l0u = l0s = INTVAL (op0); - h0u = h0s = SIGN_EXTEND (l0s); + h0u = h0s = HWI_SIGN_EXTEND (l0s); } if (GET_CODE (op1) == CONST_DOUBLE) @@ -1771,13 +1771,13 @@ simplify_relational_operation (code, mode, op0, op1) else { l1u = l1s = INTVAL (op1); - h1u = h1s = SIGN_EXTEND (l1s); + h1u = h1s = HWI_SIGN_EXTEND (l1s); } /* If WIDTH is nonzero and smaller than HOST_BITS_PER_WIDE_INT, we have to sign or zero-extend the values. */ if (width != 0 && width <= HOST_BITS_PER_WIDE_INT) - h0u = h1u = 0, h0s = SIGN_EXTEND (l0s), h1s = SIGN_EXTEND (l1s); + h0u = h1u = 0, h0s = HWI_SIGN_EXTEND (l0s), h1s = HWI_SIGN_EXTEND (l1s); if (width != 0 && width < HOST_BITS_PER_WIDE_INT) { |