x64: Migrate fabs and bnot vector operations to ISLE

This was my first attempt at transitioning code to ISLE to originally
fix #3327 but that fix has since landed on `main`, so this is instead
now just porting a few operations to ISLE.

Closes #3336

tests/misc_testsuite/simd/issue_3327_bnot_lowering.wast

@@ -7,4 +7,50 @@
     v128.not)
 )
 
-(assert_return (invoke "v128_not") (v128.const i32x4 -1 -1 -1 -1))
+(assert_return (invoke "v128_not") (v128.const i32x4 -1 -1 -1 -1))
+
+;; from #3327
+(module
+  (func (result i32)
+    v128.const i32x4 0xffffffff 0x80bfffff 0x80bf0a0a 0x80bf0a0a
+    f64x2.promote_low_f32x4
+    v128.not
+    v128.not
+    v128.not
+    v128.not
+    v128.not
+    v128.not
+    v128.not
+    v128.const i32x4 0 0 0 0
+    f64x2.gt
+    v128.not
+    i64x2.bitmask)
+  (export "" (func 0)))
+(assert_return (invoke "") (i32.const 0))
+
+;; from #3327
+(module
+  (type (func (param i32) (result i32)))
+  (func (type 0) (param i32) (result i32)
+    local.get 0
+    i32x4.splat
+    f64x2.abs
+    v128.not
+    i64x2.bitmask)
+  (export "1" (func 0)))
+(assert_return (invoke "1" (i32.const 0)) (i32.const 3))
+
+(module
+  (type (;0;) (func (result v128)))
+  (func (;0;) (type 0) (result v128)
+      v128.const i32x4 0x733c3e67 0x3c3e6776 0x3e677673 0x6776733c
+      i64x2.abs
+      i64x2.bitmask
+      i8x16.splat
+      v128.const i32x4 0x733c3e67 0x3c3e6776 0x3e677673 0x6776733c
+      i64x2.ge_s
+      f32x4.floor
+      v128.not
+      i16x8.extadd_pairwise_i8x16_u)
+  (export "x" (func 0)))
+(assert_return (invoke "x") (v128.const i32x4 0x01fe01fe 0x01fe01fe 0x01fe01fe 0x01fe01fe))