PPC/s390: [wasm-simd][liftoff] Implement add for i32x4, i16x8, f32x4 on X64 and IA32

Port fd735e84

R=fanchen.kong@intel.com, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I8a46492241be9686da2220cb99162c9610962b5c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2091212Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#66614}

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

@@ -542,6 +542,11 @@ void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f32x4_splat");
 }
 
+void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4add");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i64x2splat");
@@ -552,11 +557,21 @@ void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i32x4_splat");
 }
 
+void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4add");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");
 }
 
+void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8add");
+}
+
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i8x16splat");

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

@@ -546,6 +546,11 @@ void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f32x4_splat");
 }
 
+void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4add");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i64x2splat");
@@ -556,11 +561,21 @@ void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i32x4_splat");
 }
 
+void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4add");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");
 }
 
+void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8add");
+}
+
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i8x16splat");