JIT: Failed ccmp recognition #92699
Description
public struct Point
{
public long X, Y;
public static unsafe bool Equals(in Point left, in Point right)
{
return (left.X == right.X) & (left.Y == right.Y);
}
}generates
G_M28859_IG01: ;; offset=0x0000
stp fp, lr, [sp, #-0x10]!
mov fp, sp
;; size=8 bbWeight=1 PerfScore 1.50
G_M28859_IG02: ;; offset=0x0008
ldr x2, [x0]
ldr x3, [x1]
cmp x2, x3
cset x2, eq
ldr x0, [x0, #0x08]
ldr x1, [x1, #0x08]
cmp x0, x1
cset x0, eq
and w0, w2, w0
;; size=36 bbWeight=1 PerfScore 14.50
G_M28859_IG03: ;; offset=0x002C
ldp fp, lr, [sp], #0x10
ret lr
;; size=8 bbWeight=1 PerfScore 2.00I would expect to see ccmp.