[mips][wasm-simd][liftoff] Implement add for i32x4, i16x8, f32x4.

Port fd735e84
https://crrev.com/c/2067631

Change-Id: I720c4e218ea7a6088c61c2411c7c74e636f0772a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2089228Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66619}

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

@@ -1548,6 +1548,14 @@ void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_f32x4_splat");
 }
 
+void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_f32x4_add");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
@@ -1564,6 +1572,14 @@ void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_i32x4_splat");
 }
 
+void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_i32x4_add");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
@@ -1572,6 +1588,14 @@ void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_i16x8_splat");
 }
 
+void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_i16x8_add");
+}
+
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -1340,6 +1340,14 @@ void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_f32x4_splat");
 }
 
+void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_f32x4_add");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
@@ -1356,6 +1364,14 @@ void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_i32x4_splat");
 }
 
+void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_i32x4_add");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
@@ -1364,6 +1380,14 @@ void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
   bailout(kSimd, "emit_i16x8_splat");
 }
 
+void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister rhs,
+                                      LiftoffRegister lhs) {
+  // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS
+  // CPU, Loongson 3a3000 does not support MSA(simd128), but the upcoming
+  // 3a4000 support MSA.
+  bailout(kSimd, "emit_i16x8_add");
+}
+
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   // TODO(mips): Support this on loongson 3a4000. Currently, the main MIPS