[wasm-simd][ia32] Fix all_true operand to be register

all_true uses pcmpeqd which takes a memory operand, but needs to be
128-bit aligned, which we don't support yet.

Bug: v8:9198
Change-Id: Ia0caaaa76b1103ba538252181ef93e8557fb4739
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2218887
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68027}

src/compiler/backend/ia32/instruction-selector-ia32.cc

@@ -2407,7 +2407,7 @@ SIMD_ANYTRUE_LIST(VISIT_SIMD_ANYTRUE)
     IA32OperandGenerator g(this);                                             \
     InstructionOperand temps[] = {g.TempRegister(), g.TempSimd128Register()}; \
     Emit(kIA32##Opcode, g.DefineAsRegister(node),                             \
-         g.UseUnique(node->InputAt(0)), arraysize(temps), temps);             \
+         g.UseUniqueRegister(node->InputAt(0)), arraysize(temps), temps);     \
   }
 SIMD_ALLTRUE_LIST(VISIT_SIMD_ALLTRUE)
 #undef VISIT_SIMD_ALLTRUE