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

Port 3e1b6b40

R=jing.bao@intel.com, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I3f4837a896217dd3331b60e1477806d05f106c24
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2107727Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#66769}

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

@@ -548,6 +548,11 @@ void LiftoffAssembler::emit_f64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f64x2add");
 }
 
+void LiftoffAssembler::emit_f64x2_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f64x2sub");
+}
+
 void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f32x4_splat");
@@ -564,6 +569,11 @@ void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f32x4add");
 }
 
+void LiftoffAssembler::emit_f32x4_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4sub");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i64x2splat");
@@ -580,6 +590,11 @@ void LiftoffAssembler::emit_i64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i64x2add");
 }
 
+void LiftoffAssembler::emit_i64x2_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i64x2sub");
+}
+
 void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i32x4_splat");
@@ -596,6 +611,11 @@ void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i32x4add");
 }
 
+void LiftoffAssembler::emit_i32x4_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4sub");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");
@@ -606,6 +626,11 @@ void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i16x8add");
 }
 
+void LiftoffAssembler::emit_i16x8_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8sub");
+}
+
 void LiftoffAssembler::emit_i16x8_extract_lane_u(LiftoffRegister dst,
                                                  LiftoffRegister lhs,
                                                  uint8_t imm_lane_idx) {
@@ -640,6 +665,11 @@ void LiftoffAssembler::emit_i8x16_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i8x16add");
 }
 
+void LiftoffAssembler::emit_i8x16_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i8x16sub");
+}
+
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {
   bailout(kUnsupportedArchitecture, "StackCheck");
 }

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

@@ -552,6 +552,11 @@ void LiftoffAssembler::emit_f64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f64x2add");
 }
 
+void LiftoffAssembler::emit_f64x2_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f64x2sub");
+}
+
 void LiftoffAssembler::emit_f32x4_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_f32x4_splat");
@@ -568,6 +573,11 @@ void LiftoffAssembler::emit_f32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f32x4add");
 }
 
+void LiftoffAssembler::emit_f32x4_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_f32x4sub");
+}
+
 void LiftoffAssembler::emit_i64x2_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i64x2splat");
@@ -584,6 +594,11 @@ void LiftoffAssembler::emit_i64x2_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i64x2add");
 }
 
+void LiftoffAssembler::emit_i64x2_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i64x2sub");
+}
+
 void LiftoffAssembler::emit_i32x4_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i32x4_splat");
@@ -600,6 +615,11 @@ void LiftoffAssembler::emit_i32x4_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i32x4add");
 }
 
+void LiftoffAssembler::emit_i32x4_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4sub");
+}
+
 void LiftoffAssembler::emit_i16x8_splat(LiftoffRegister dst,
                                         LiftoffRegister src) {
   bailout(kUnsupportedArchitecture, "emit_i16x8splat");
@@ -610,6 +630,11 @@ void LiftoffAssembler::emit_i16x8_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i16x8add");
 }
 
+void LiftoffAssembler::emit_i16x8_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8sub");
+}
+
 void LiftoffAssembler::emit_i16x8_extract_lane_u(LiftoffRegister dst,
                                                  LiftoffRegister lhs,
                                                  uint8_t imm_lane_idx) {
@@ -644,6 +669,11 @@ void LiftoffAssembler::emit_i8x16_add(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_i8x16add");
 }
 
+void LiftoffAssembler::emit_i8x16_sub(LiftoffRegister dst, LiftoffRegister lhs,
+                                      LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_i8x16sub");
+}
+
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {
   bailout(kUnsupportedArchitecture, "StackCheck");
 }