PPC/s390: [wasm-simd][liftoff][ia32][x64] Implement i64x2.bitmask

Port d6c4c884

R=zhin@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com
BUG=
LOG=N

Change-Id: I99c91b49c1fda7e50fee7d9a204e9ade3e336220
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2623808Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#72047}

src/wasm/baseline/ppc/liftoff-assembler-ppc.h

@@ -878,6 +878,11 @@ void LiftoffAssembler::emit_i64x2_extmul_high_i32x4_s(LiftoffRegister dst,
   bailout(kSimd, "i64x2_extmul_high_i32x4_s unsupported");
 }
 
+void LiftoffAssembler::emit_i64x2_bitmask(LiftoffRegister dst,
+                                          LiftoffRegister src) {
+  bailout(kSimd, "i64x2_bitmask");
+}
+
 void LiftoffAssembler::emit_i64x2_extmul_high_i32x4_u(LiftoffRegister dst,
                                                       LiftoffRegister src1,
                                                       LiftoffRegister src2) {

src/wasm/baseline/s390/liftoff-assembler-s390.h

@@ -1031,6 +1031,11 @@ void LiftoffAssembler::emit_i64x2_extmul_high_i32x4_s(LiftoffRegister dst,
   bailout(kSimd, "i64x2_extmul_high_i32x4_s unsupported");
 }
 
+void LiftoffAssembler::emit_i64x2_bitmask(LiftoffRegister dst,
+                                          LiftoffRegister src) {
+  bailout(kSimd, "i64x2_bitmask");
+}
+
 void LiftoffAssembler::emit_i64x2_extmul_high_i32x4_u(LiftoffRegister dst,
                                                       LiftoffRegister src1,
                                                       LiftoffRegister src2) {