PPC/s390: [wasm-simd][liftoff][ia32][x64] Implement i32x4_dot_i16x8_s

Port 2bc52ff7

Original Commit Message:

    Implement i32x4.dot_i16x8_s for Liftoff on on ia32 and x64.
    ARM implementation will come later.

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

Change-Id: I2cc3afe63802aa00b8e5e7dcfb710c49d1486a90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2484337Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#70611}

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

@@ -944,6 +944,12 @@ void LiftoffAssembler::emit_i32x4_max_u(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i32x4_max_u");
 }
 
+void LiftoffAssembler::emit_i32x4_dot_i16x8_s(LiftoffRegister dst,
+                                              LiftoffRegister lhs,
+                                              LiftoffRegister rhs) {
+  bailout(kSimd, "i32x4_dot_i16x8_s");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");

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

@@ -948,6 +948,12 @@ void LiftoffAssembler::emit_i32x4_max_u(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i32x4_max_u");
 }
 
+void LiftoffAssembler::emit_i32x4_dot_i16x8_s(LiftoffRegister dst,
+                                              LiftoffRegister lhs,
+                                              LiftoffRegister rhs) {
+  bailout(kSimd, "i32x4_dot_i16x8_s");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");