* gcc/config/arm/arm.md: Provide a big-endian version of the
(zero_extend:SI (subreg:QI ...)) splitter.
From-SVN: r108524
+2005-12-14 Richard Sandiford <richard@codesourcery.com>
+
+ * gcc/config/arm/arm.md: Provide a big-endian version of the
+ (zero_extend:SI (subreg:QI ...)) splitter.
+
2005-12-14 J"orn Rennecke <joern.rennecke@st.com>
* struct-equiv.c (note_local_live): Handle hard regs with different
""
)
+(define_split
+ [(set (match_operand:SI 0 "s_register_operand" "")
+ (zero_extend:SI (subreg:QI (match_operand:SI 1 "" "") 3)))
+ (clobber (match_operand:SI 2 "s_register_operand" ""))]
+ "TARGET_ARM && (GET_CODE (operands[1]) != MEM) && BYTES_BIG_ENDIAN"
+ [(set (match_dup 2) (match_dup 1))
+ (set (match_dup 0) (and:SI (match_dup 2) (const_int 255)))]
+ ""
+)
+
(define_insn "*compareqi_eq0"
[(set (reg:CC_Z CC_REGNUM)
(compare:CC_Z (match_operand:QI 0 "s_register_operand" "r")