PPC/s390: [wasm-simd][liftoff][x64] Prototype load lane

Port 5af79398

Original Commit Message:

    Prototype load lane instructions on Liftoff, only for x64.

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

Change-Id: If9429791139d08a3dd7548220b4eb28e99d6fc7e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2618241Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#71986}

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

@@ -583,6 +583,13 @@ void LiftoffAssembler::emit_smi_check(Register obj, Label* target,
   bailout(kUnsupportedArchitecture, "emit_smi_check");
 }
 
+void LiftoffAssembler::LoadLane(LiftoffRegister dst, LiftoffRegister src,
+                                Register addr, Register offset_reg,
+                                uintptr_t offset_imm, LoadType type,
+                                uint8_t laneidx, uint32_t* protected_load_pc) {
+  bailout(kSimd, "loadlane");
+}
+
 void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
                                           LiftoffRegister lhs,
                                           LiftoffRegister rhs) {

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

@@ -735,6 +735,13 @@ void LiftoffAssembler::LoadTransform(LiftoffRegister dst, Register src_addr,
   bailout(kSimd, "Load transform unimplemented");
 }
 
+void LiftoffAssembler::LoadLane(LiftoffRegister dst, LiftoffRegister src,
+                                Register addr, Register offset_reg,
+                                uintptr_t offset_imm, LoadType type,
+                                uint8_t laneidx, uint32_t* protected_load_pc) {
+  bailout(kSimd, "loadlane");
+}
+
 void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
                                           LiftoffRegister lhs,
                                           LiftoffRegister rhs) {