[wasm-simd][liftoff] Implement i8x16 i16x8 i32x4 gt

Bug: v8:9909
Change-Id: I095a57d25cd03fb390e745b9fcb83566a70d044e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2173658Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67508}

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

@@ -2443,12 +2443,14 @@ void LiftoffAssembler::emit_i8x16_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i8x16_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i8x16gt_s");
+  vcgt(NeonS8, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i8x16_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i8x16gt_u");
+  vcgt(NeonU8, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i8x16_ge_s(LiftoffRegister dst, LiftoffRegister lhs,
@@ -2478,12 +2480,14 @@ void LiftoffAssembler::emit_i16x8_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i16x8_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i16x8gt_s");
+  vcgt(NeonS16, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i16x8_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i16x8gt_u");
+  vcgt(NeonU16, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i16x8_ge_s(LiftoffRegister dst, LiftoffRegister lhs,
@@ -2513,12 +2517,14 @@ void LiftoffAssembler::emit_i32x4_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i32x4_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i32x4gt_s");
+  vcgt(NeonS32, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i32x4_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i32x4gt_u");
+  vcgt(NeonU32, liftoff::GetSimd128Register(dst),
+       liftoff::GetSimd128Register(lhs), liftoff::GetSimd128Register(rhs));
 }
 
 void LiftoffAssembler::emit_i32x4_ge_s(LiftoffRegister dst, LiftoffRegister lhs,

src/wasm/baseline/arm64/liftoff-assembler-arm64.h

@@ -1542,12 +1542,12 @@ void LiftoffAssembler::emit_i8x16_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i8x16_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i8x16gt_s");
+  Cmgt(dst.fp().V16B(), lhs.fp().V16B(), rhs.fp().V16B());
 }
 
 void LiftoffAssembler::emit_i8x16_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i8x16gt_u");
+  Cmhi(dst.fp().V16B(), lhs.fp().V16B(), rhs.fp().V16B());
 }
 
 void LiftoffAssembler::emit_i8x16_ge_s(LiftoffRegister dst, LiftoffRegister lhs,
@@ -1573,12 +1573,12 @@ void LiftoffAssembler::emit_i16x8_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i16x8_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i16x8gt_s");
+  Cmgt(dst.fp().V8H(), lhs.fp().V8H(), rhs.fp().V8H());
 }
 
 void LiftoffAssembler::emit_i16x8_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i16x8gt_u");
+  Cmhi(dst.fp().V8H(), lhs.fp().V8H(), rhs.fp().V8H());
 }
 
 void LiftoffAssembler::emit_i16x8_ge_s(LiftoffRegister dst, LiftoffRegister lhs,
@@ -1604,12 +1604,12 @@ void LiftoffAssembler::emit_i32x4_ne(LiftoffRegister dst, LiftoffRegister lhs,
 
 void LiftoffAssembler::emit_i32x4_gt_s(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i32x4gt_s");
+  Cmgt(dst.fp().V4S(), lhs.fp().V4S(), rhs.fp().V4S());
 }
 
 void LiftoffAssembler::emit_i32x4_gt_u(LiftoffRegister dst, LiftoffRegister lhs,
                                        LiftoffRegister rhs) {
-  bailout(kSimd, "i32x4gt_u");
+  Cmhi(dst.fp().V4S(), lhs.fp().V4S(), rhs.fp().V4S());
 }
 
 void LiftoffAssembler::emit_i32x4_ge_s(LiftoffRegister dst, LiftoffRegister lhs,