PPC/s390: [wasm-simd][liftoff] Implement abs on x64 and ia32

Port 4558c1df

Original Commit Message:

    As a drive-by, the order of rounding_average_u is adjusted according to src/wasm/wasm-opcodes.h.

R=zhiguo.zhou@intel.com, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Ib5c72c9187ee3803c5c04b4fb62422be67382bf1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2148649Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#67113}

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

@@ -550,6 +550,11 @@ void LiftoffAssembler::emit_f64x2_replace_lane(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f64x2replacelane");
 }
 
+void LiftoffAssembler::emit_f64x2_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_f64x2_abs");
+}
+
 void LiftoffAssembler::emit_f64x2_neg(LiftoffRegister dst,
                                       LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f64x2neg");
@@ -588,6 +593,11 @@ void LiftoffAssembler::emit_f32x4_replace_lane(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f32x4replacelane");
 }
 
+void LiftoffAssembler::emit_f32x4_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4_abs");
+}
+
 void LiftoffAssembler::emit_f32x4_neg(LiftoffRegister dst,
                                       LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f32x4neg");
@@ -876,6 +886,21 @@ void LiftoffAssembler::emit_i16x8_rounding_average_u(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i16x8_rounding_average_u");
 }
 
+void LiftoffAssembler::emit_i8x16_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i8x16_abs");
+}
+
+void LiftoffAssembler::emit_i16x8_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_abs");
+}
+
+void LiftoffAssembler::emit_i32x4_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_abs");
+}
+
 void LiftoffAssembler::emit_i8x16_sub(LiftoffRegister dst, LiftoffRegister lhs,
                                       LiftoffRegister rhs) {
   bailout(kUnsupportedArchitecture, "emit_i8x16sub");

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

@@ -554,6 +554,11 @@ void LiftoffAssembler::emit_f64x2_replace_lane(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f64x2replacelane");
 }
 
+void LiftoffAssembler::emit_f64x2_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_f64x2_abs");
+}
+
 void LiftoffAssembler::emit_f64x2_neg(LiftoffRegister dst,
                                       LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f64x2neg");
@@ -592,6 +597,11 @@ void LiftoffAssembler::emit_f32x4_replace_lane(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_f32x4replacelane");
 }
 
+void LiftoffAssembler::emit_f32x4_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4_abs");
+}
+
 void LiftoffAssembler::emit_f32x4_neg(LiftoffRegister dst,
                                       LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f32x4neg");
@@ -908,6 +918,21 @@ void LiftoffAssembler::emit_i16x8_rounding_average_u(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i16x8_rounding_average_u");
 }
 
+void LiftoffAssembler::emit_i8x16_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i8x16_abs");
+}
+
+void LiftoffAssembler::emit_i16x8_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_abs");
+}
+
+void LiftoffAssembler::emit_i32x4_abs(LiftoffRegister dst,
+                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_abs");
+}
+
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {
   bailout(kUnsupportedArchitecture, "StackCheck");
 }