diff options
Diffstat (limited to 'gcc/expr.c')
-rw-r--r-- | gcc/expr.c | 33 |
1 files changed, 17 insertions, 16 deletions
@@ -5805,15 +5805,6 @@ force_operand (rtx value, rtx target) return subtarget; } - if (code == ZERO_EXTEND || code == SIGN_EXTEND) - { - if (!target) - target = gen_reg_rtx (GET_MODE (value)); - convert_move (target, force_operand (XEXP (value, 0), NULL), - code == ZERO_EXTEND); - return target; - } - if (ARITHMETIC_P (value)) { op2 = XEXP (value, 1); @@ -5885,17 +5876,27 @@ force_operand (rtx value, rtx target) } if (UNARY_P (value)) { - int unsignedp = 0; - + if (!target) + target = gen_reg_rtx (GET_MODE (value)); op1 = force_operand (XEXP (value, 0), NULL_RTX); switch (code) { - case ZERO_EXTEND: case UNSIGNED_FIX: case UNSIGNED_FLOAT: - unsignedp = 1; - /* fall through. */ + case ZERO_EXTEND: + case SIGN_EXTEND: case TRUNCATE: - case SIGN_EXTEND: case FIX: case FLOAT: - return convert_to_mode (GET_MODE (value), op1, unsignedp); + convert_move (target, op1, code == ZERO_EXTEND); + return target; + + case FIX: + case UNSIGNED_FIX: + expand_fix (target, op1, code == UNSIGNED_FIX); + return target; + + case FLOAT: + case UNSIGNED_FLOAT: + expand_float (target, op1, code == UNSIGNED_FLOAT); + return target; + default: return expand_simple_unop (GET_MODE (value), code, op1, target, 0); } |