PPC/s390: [wasm-simd][liftoff] Implement i64x2 shr_s and shr_u

Port 99a361ee

Original Commit Message:

    Implementation for x64 and ia32.

R=zhin@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I2b199a71178a3ebbe488d438b997014303a82d08
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202717Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#67810}

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

@@ -698,6 +698,28 @@ void LiftoffAssembler::emit_i64x2_shli(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kSimd, "i64x2_shli");
 }
 
+void LiftoffAssembler::emit_i64x2_shr_s(LiftoffRegister dst,
+                                        LiftoffRegister lhs,
+                                        LiftoffRegister rhs) {
+  bailout(kSimd, "i64x2_shr_s");
+}
+
+void LiftoffAssembler::emit_i64x2_shri_s(LiftoffRegister dst,
+                                         LiftoffRegister lhs, int32_t rhs) {
+  bailout(kSimd, "i64x2_shri_s");
+}
+
+void LiftoffAssembler::emit_i64x2_shr_u(LiftoffRegister dst,
+                                        LiftoffRegister lhs,
+                                        LiftoffRegister rhs) {
+  bailout(kSimd, "i64x2_shr_u");
+}
+
+void LiftoffAssembler::emit_i64x2_shri_u(LiftoffRegister dst,
+                                         LiftoffRegister lhs, int32_t rhs) {
+  bailout(kSimd, "i64x2_shri_u");
+}
+
 void LiftoffAssembler::emit_i64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
                                       LiftoffRegister rhs) {
   bailout(kUnsupportedArchitecture, "emit_i64x2add");

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

@@ -702,6 +702,28 @@ void LiftoffAssembler::emit_i64x2_shli(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kSimd, "i64x2_shli");
 }
 
+void LiftoffAssembler::emit_i64x2_shr_s(LiftoffRegister dst,
+                                        LiftoffRegister lhs,
+                                        LiftoffRegister rhs) {
+  bailout(kSimd, "i64x2_shr_s");
+}
+
+void LiftoffAssembler::emit_i64x2_shri_s(LiftoffRegister dst,
+                                         LiftoffRegister lhs, int32_t rhs) {
+  bailout(kSimd, "i64x2_shri_s");
+}
+
+void LiftoffAssembler::emit_i64x2_shr_u(LiftoffRegister dst,
+                                        LiftoffRegister lhs,
+                                        LiftoffRegister rhs) {
+  bailout(kSimd, "i64x2_shr_u");
+}
+
+void LiftoffAssembler::emit_i64x2_shri_u(LiftoffRegister dst,
+                                         LiftoffRegister lhs, int32_t rhs) {
+  bailout(kSimd, "i64x2_shri_u");
+}
+
 void LiftoffAssembler::emit_i64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
                                       LiftoffRegister rhs) {
   bailout(kUnsupportedArchitecture, "emit_i64x2add");