[wasm-relaxed-simd] Enable relaxed min/max on Liftoff ia32/x64

R=gdeepti@chromium.org,clemensb@chromium.org

Bug: v8:12284
Change-Id: Idc2fb6b2ee8453ed84b1be1b23e6bdae878989b3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3667504
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80812}

src/wasm/baseline/ia32/liftoff-assembler-ia32.h

@@ -4038,13 +4038,15 @@ void LiftoffAssembler::emit_f32x4_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f32x4_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_min");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vminps, &Assembler::minps>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f32x4_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_max");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vmaxps, &Assembler::maxps>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_abs(LiftoffRegister dst,
@@ -4143,13 +4145,15 @@ void LiftoffAssembler::emit_f64x2_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vminpd, &Assembler::minpd>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vmaxpd, &Assembler::maxpd>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_convert_low_i32x4_s(LiftoffRegister dst,

src/wasm/baseline/x64/liftoff-assembler-x64.h

@@ -3601,13 +3601,15 @@ void LiftoffAssembler::emit_f32x4_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f32x4_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_min");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vminps, &Assembler::minps>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f32x4_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_max");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vmaxps, &Assembler::maxps>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_abs(LiftoffRegister dst,
@@ -3690,13 +3692,15 @@ void LiftoffAssembler::emit_f64x2_max(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vminpd, &Assembler::minpd>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_max");
+  liftoff::EmitSimdNonCommutativeBinOp<&Assembler::vmaxpd, &Assembler::maxpd>(
+      this, dst, lhs, rhs);
 }
 
 void LiftoffAssembler::emit_f64x2_pmin(LiftoffRegister dst, LiftoffRegister lhs,

test/cctest/cctest.status

@@ -1187,12 +1187,4 @@
   'test-run-wasm-relaxed-simd/RunWasm_F64x2Qfms_liftoff': [SKIP],
 }],
 
-['arch != arm and arch != arm64', {
-  # TODO(12284): Implement relaxed SIMD in Liftoff.
-  'test-run-wasm-relaxed-simd/RunWasm_F32x4RelaxedMin_liftoff': [SKIP],
-  'test-run-wasm-relaxed-simd/RunWasm_F32x4RelaxedMax_liftoff': [SKIP],
-  'test-run-wasm-relaxed-simd/RunWasm_F64x2RelaxedMin_liftoff': [SKIP],
-  'test-run-wasm-relaxed-simd/RunWasm_F64x2RelaxedMax_liftoff': [SKIP],
-}]
-
 ]