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

Port 1d8f1376

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

Change-Id: I1fed871f0722084859f527e0745011b7e01e9631
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2155415Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#67240}

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

@@ -920,6 +920,25 @@ void LiftoffAssembler::emit_f64x2_eq(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f64x2_eq");
 }
 
+void LiftoffAssembler::emit_s128_not(LiftoffRegister dst, LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_s128_not");
+}
+
+void LiftoffAssembler::emit_s128_and(LiftoffRegister dst, LiftoffRegister lhs,
+                                     LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_and");
+}
+
+void LiftoffAssembler::emit_s128_or(LiftoffRegister dst, LiftoffRegister lhs,
+                                    LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_or");
+}
+
+void LiftoffAssembler::emit_s128_xor(LiftoffRegister dst, LiftoffRegister lhs,
+                                     LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_xor");
+}
+
 void LiftoffAssembler::emit_i8x16_sconvert_i16x8(LiftoffRegister dst,
                                                  LiftoffRegister lhs,
                                                  LiftoffRegister rhs) {
@@ -944,23 +963,44 @@ void LiftoffAssembler::emit_i16x8_uconvert_i32x4(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i32x4");
 }
 
-void LiftoffAssembler::emit_s128_not(LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kUnsupportedArchitecture, "emit_s128_not");
+void LiftoffAssembler::emit_i16x8_sconvert_i8x16_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_sconvert_i8x16_low");
 }
 
-void LiftoffAssembler::emit_s128_and(LiftoffRegister dst, LiftoffRegister lhs,
-                                     LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_and");
+void LiftoffAssembler::emit_i16x8_sconvert_i8x16_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_sconvert_i8x16_high");
 }
 
-void LiftoffAssembler::emit_s128_or(LiftoffRegister dst, LiftoffRegister lhs,
-                                    LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_or");
+void LiftoffAssembler::emit_i16x8_uconvert_i8x16_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i8x16_low");
 }
 
-void LiftoffAssembler::emit_s128_xor(LiftoffRegister dst, LiftoffRegister lhs,
-                                     LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_xor");
+void LiftoffAssembler::emit_i16x8_uconvert_i8x16_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i8x16_high");
+}
+
+void LiftoffAssembler::emit_i32x4_sconvert_i16x8_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_sconvert_i16x8_low");
+}
+
+void LiftoffAssembler::emit_i32x4_sconvert_i16x8_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_sconvert_i16x8_high");
+}
+
+void LiftoffAssembler::emit_i32x4_uconvert_i16x8_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_uconvert_i16x8_low");
+}
+
+void LiftoffAssembler::emit_i32x4_uconvert_i16x8_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_uconvert_i16x8_high");
 }
 
 void LiftoffAssembler::emit_s128_and_not(LiftoffRegister dst,

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

@@ -952,6 +952,25 @@ void LiftoffAssembler::emit_f64x2_eq(LiftoffRegister dst, LiftoffRegister lhs,
   bailout(kUnsupportedArchitecture, "emit_f64x2_eq");
 }
 
+void LiftoffAssembler::emit_s128_not(LiftoffRegister dst, LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_s128_not");
+}
+
+void LiftoffAssembler::emit_s128_and(LiftoffRegister dst, LiftoffRegister lhs,
+                                     LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_and");
+}
+
+void LiftoffAssembler::emit_s128_or(LiftoffRegister dst, LiftoffRegister lhs,
+                                    LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_or");
+}
+
+void LiftoffAssembler::emit_s128_xor(LiftoffRegister dst, LiftoffRegister lhs,
+                                     LiftoffRegister rhs) {
+  bailout(kUnsupportedArchitecture, "emit_s128_xor");
+}
+
 void LiftoffAssembler::emit_i8x16_sconvert_i16x8(LiftoffRegister dst,
                                                  LiftoffRegister lhs,
                                                  LiftoffRegister rhs) {
@@ -976,23 +995,44 @@ void LiftoffAssembler::emit_i16x8_uconvert_i32x4(LiftoffRegister dst,
   bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i32x4");
 }
 
-void LiftoffAssembler::emit_s128_not(LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kUnsupportedArchitecture, "emit_s128_not");
+void LiftoffAssembler::emit_i16x8_sconvert_i8x16_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_sconvert_i8x16_low");
 }
 
-void LiftoffAssembler::emit_s128_and(LiftoffRegister dst, LiftoffRegister lhs,
-                                     LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_and");
+void LiftoffAssembler::emit_i16x8_sconvert_i8x16_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_sconvert_i8x16_high");
 }
 
-void LiftoffAssembler::emit_s128_or(LiftoffRegister dst, LiftoffRegister lhs,
-                                    LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_or");
+void LiftoffAssembler::emit_i16x8_uconvert_i8x16_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i8x16_low");
 }
 
-void LiftoffAssembler::emit_s128_xor(LiftoffRegister dst, LiftoffRegister lhs,
-                                     LiftoffRegister rhs) {
-  bailout(kUnsupportedArchitecture, "emit_s128_xor");
+void LiftoffAssembler::emit_i16x8_uconvert_i8x16_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i16x8_uconvert_i8x16_high");
+}
+
+void LiftoffAssembler::emit_i32x4_sconvert_i16x8_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_sconvert_i16x8_low");
+}
+
+void LiftoffAssembler::emit_i32x4_sconvert_i16x8_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_sconvert_i16x8_high");
+}
+
+void LiftoffAssembler::emit_i32x4_uconvert_i16x8_low(LiftoffRegister dst,
+                                                     LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_uconvert_i16x8_low");
+}
+
+void LiftoffAssembler::emit_i32x4_uconvert_i16x8_high(LiftoffRegister dst,
+                                                      LiftoffRegister src) {
+  bailout(kUnsupportedArchitecture, "emit_i32x4_uconvert_i16x8_high");
 }
 
 void LiftoffAssembler::emit_s128_and_not(LiftoffRegister dst,