def : Pat<(i32 (bitconvert f32:$op)), (l2i (SRALri (f2l $op), 32))>;
def : Pat<(f32 (bitconvert i32:$op)), (l2f (SLLri (i2l $op), 32))>;
-// Optimize code A generated by `(unsigned char)c << 5` to B.
-// A) sla.w.sx %s0, %s0, 5
-// lea %s1, 224 ; 0xE0
-// and %s0, %s0, %s1
-// B) sla.w.sx %s0, %s0, 5
-// and %s0, %s0, (56)0
-
-def : Pat<(i32 (and i32:$val, 0xff)), (l2i (ANDrm (i2l $val), !add(56, 64)))>;
-def : Pat<(i32 (and i32:$val, 0xffff)), (l2i (ANDrm (i2l $val), !add(48, 64)))>;
-def : Pat<(i64 (and i64:$val, 0xffffffff)), (ANDrm $val, !add(32, 64))>;
-
//===----------------------------------------------------------------------===//
// Vector Instruction Pattern Stuff
//===----------------------------------------------------------------------===//