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[Backport] [Oracle GraalVM] [GR-73342] Backport to 23.1: Allow generation of SSE V128_DOUBLE stores #268

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[Backport] [Oracle GraalVM] [GR-73342] Backport to 23.1: Allow generation of SSE V128_DOUBLE stores #268

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1 change: 1 addition & 0 deletions compiler/src/jdk.internal.vm.compiler/src/org/graalvm/compiler/asm/amd64/AMD64Assembler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -882,6 +882,7 @@ public static class SSEMROp extends AMD64MROp {
// MOVSS and MOVSD are the same opcode, just with different operand size prefix
public static final SSEMROp MOVSS = new SSEMROp("MOVSS", P_0F, 0x11, PreferredNDS.SRC, OpAssertion.SingleAssertion);
public static final SSEMROp MOVSD = new SSEMROp("MOVSD", P_0F, 0x11, PreferredNDS.SRC, OpAssertion.DoubleAssertion);
public static final SSEMROp MOVUPD = new SSEMROp("MOVUPD", 0x66, P_0F, 0x11, PreferredNDS.NONE, OpAssertion.PackedDoubleAssertion);
// @formatter:on

private final PreferredNDS preferredNDS;
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4 changes: 4 additions & 0 deletions ...internal.vm.compiler/src/org/graalvm/compiler/core/amd64/AMD64ArithmeticLIRGenerator.java
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@@ -1,5 +1,6 @@
/*
* Copyright (c) 2009, 2023, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2009, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
Expand Down Expand Up @@ -1326,6 +1327,9 @@ protected void emitStore(AMD64Kind kind, AMD64AddressValue address, AllocatableV
case DOUBLE:
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(SSEMROp.MOVSD, SD, address, value, state));
break;
case V128_DOUBLE:
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(SSEMROp.MOVUPD, PD, address, value, state));
break;
default:
throw GraalError.shouldNotReachHereUnexpectedValue(kind); // ExcludeFromJacocoGeneratedReport
}
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