;;- Instruction patterns. When multiple patterns apply,
;;- the first one in the file is chosen.
;;-
-;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
+;;- See file "rtl.def" for documentation on define_insn, match_*, et al.
;;-
;;- cpp macro #define NOTICE_UPDATE_CC in file tm.h handles condition code
;;- updates for most instructions.
(define_mode_macro VAXfp [SF DF])
(define_mode_attr fsfx [(SF "f") (DF "%#")])
-;; Some ouput patterns want integer immediates with a prefix...
+;; Some output patterns want integer immediates with a prefix...
(define_mode_attr iprefx [(QI "B") (HI "H") (SI "N")])
;; We don't want to allow a constant operand for test insns because
-;; We don't want to allow a constant operand for test insns because
;; (set (cc0) (const_int foo)) has no mode information. Such insns will
;; be folded while optimizing anyway.
(sign_extend:DI
(match_operand:SI 2 "nonimmediate_operand" "g")))
(match_operand:DI 3 "immediate_operand" "F")))]
- "GET_CODE (operands[3]) == CONST_DOUBLE
+ "GET_CODE (operands[3]) == CONST_DOUBLE
&& CONST_DOUBLE_HIGH (operands[3]) == (CONST_DOUBLE_LOW (operands[3]) >> 31)"
"*
{
\f
;; Arithmetic right shift on the VAX works by negating the shift count,
;; then emitting a right shift with the shift count negated. This means
-;; that all actual shift counts in the RTL will be positive. This
+;; that all actual shift counts in the RTL will be positive. This
;; prevents converting shifts to ZERO_EXTRACTs with negative positions,
;; which isn't valid.
(define_expand "ashrsi3"
""
"casel %0,$0,%1")
\f
-;;- load or push effective address
+;;- load or push effective address
;; These come after the move and add/sub patterns
;; because we don't want pushl $1 turned into pushad 1.
;; or addl3 r1,r2,r3 turned into movab 0(r1)[r2],r3.
;; These used to be peepholes, but it is more straightforward to do them
;; as single insns. However, we must force the output to be a register
;; if it is not an offsettable address so that we know that we can assign
-;; to it twice.
+;; to it twice.
;; If we had a good way of evaluating the relative costs, these could be
;; machine-independent.
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