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Bug: https://bugs.gentoo.org/961286 Signed-off-by: Volkmar W. Pogatzki <gentoo@pogatzki.net> Part-of: https://github.com/gentoo/gentoo/pull/43428 Signed-off-by: Sam James <sam@gentoo.org>
131 lines
5.6 KiB
Diff
131 lines
5.6 KiB
Diff
From fa28fbdc260351ff9ae735e473b3d0d9bdc659bf Mon Sep 17 00:00:00 2001
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From: Francesco Andreuzzi <andreuzzi.francesco@gmail.com>
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Date: Mon, 4 Aug 2025 09:42:56 +0000
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Subject: [PATCH] Backport 38bb8adf4f632b08af15f2d8530b35f05f86a020
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---
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src/hotspot/cpu/aarch64/assembler_aarch64.cpp | 2 +-
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src/hotspot/cpu/aarch64/assembler_aarch64.hpp | 2 +-
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src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp | 2 +-
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src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp | 4 ++--
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src/hotspot/share/opto/mulnode.cpp | 4 ++--
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src/hotspot/share/utilities/globalDefinitions.hpp | 8 ++++----
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6 files changed, 11 insertions(+), 11 deletions(-)
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diff --git a/src/hotspot/cpu/aarch64/assembler_aarch64.cpp b/src/hotspot/cpu/aarch64/assembler_aarch64.cpp
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index 8047ed8fd2a..aece16763a6 100644
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--- a/src/hotspot/cpu/aarch64/assembler_aarch64.cpp
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+++ b/src/hotspot/cpu/aarch64/assembler_aarch64.cpp
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@@ -1702,7 +1702,7 @@ void Assembler::add_sub_immediate(Register Rd, Register Rn, unsigned uimm, int o
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}
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bool Assembler::operand_valid_for_add_sub_immediate(int64_t imm) {
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- uint64_t uimm = (uint64_t)uabs((jlong)imm);
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+ uint64_t uimm = (uint64_t)g_uabs((jlong)imm);
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if (uimm < (1 << 12))
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return true;
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if (uimm < (1 << 24)
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diff --git a/src/hotspot/cpu/aarch64/assembler_aarch64.hpp b/src/hotspot/cpu/aarch64/assembler_aarch64.hpp
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index e07bbba3f6e..be13d560345 100644
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--- a/src/hotspot/cpu/aarch64/assembler_aarch64.hpp
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+++ b/src/hotspot/cpu/aarch64/assembler_aarch64.hpp
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@@ -854,7 +854,7 @@ class Assembler : public AbstractAssembler {
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static const uint64_t branch_range = NOT_DEBUG(128 * M) DEBUG_ONLY(2 * M);
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static bool reachable_from_branch_at(address branch, address target) {
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- return uabs(target - branch) < branch_range;
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+ return g_uabs(target - branch) < branch_range;
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}
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// Unconditional branch (immediate)
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diff --git a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
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index 7f329a45d30..c280df9f726 100644
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--- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
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+++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
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@@ -2206,7 +2206,7 @@ void MacroAssembler::wrap_add_sub_imm_insn(Register Rd, Register Rn, unsigned im
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if (operand_valid_for_add_sub_immediate((int)imm)) {
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(this->*insn1)(Rd, Rn, imm);
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} else {
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- if (uabs(imm) < (1 << 24)) {
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+ if (g_uabs(imm) < (1 << 24)) {
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(this->*insn1)(Rd, Rn, imm & -(1 << 12));
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(this->*insn1)(Rd, Rd, imm & ((1 << 12)-1));
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} else {
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diff --git a/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp b/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
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index 598a25969d8..31817702b6b 100644
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--- a/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
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+++ b/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
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@@ -1009,7 +1009,7 @@ class StubGenerator: public StubCodeGenerator {
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void copy_memory_small(Register s, Register d, Register count, Register tmp, int step) {
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bool is_backwards = step < 0;
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- size_t granularity = uabs(step);
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+ size_t granularity = g_uabs(step);
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int direction = is_backwards ? -1 : 1;
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int unit = wordSize * direction;
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@@ -1065,7 +1065,7 @@ class StubGenerator: public StubCodeGenerator {
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Register count, Register tmp, int step) {
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copy_direction direction = step < 0 ? copy_backwards : copy_forwards;
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bool is_backwards = step < 0;
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- unsigned int granularity = uabs(step);
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+ unsigned int granularity = g_uabs(step);
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const Register t0 = r3, t1 = r4;
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// <= 80 (or 96 for SIMD) bytes do inline. Direction doesn't matter because we always
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diff --git a/src/hotspot/share/opto/mulnode.cpp b/src/hotspot/share/opto/mulnode.cpp
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index 6616fa0ad01..78cd34490da 100644
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--- a/src/hotspot/share/opto/mulnode.cpp
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+++ b/src/hotspot/share/opto/mulnode.cpp
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@@ -194,7 +194,7 @@ Node *MulINode::Ideal(PhaseGVN *phase, bool can_reshape) {
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// Check for negative constant; if so negate the final result
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bool sign_flip = false;
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- unsigned int abs_con = uabs(con);
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+ unsigned int abs_con = g_uabs(con);
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if (abs_con != (unsigned int)con) {
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sign_flip = true;
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}
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@@ -290,7 +290,7 @@ Node *MulLNode::Ideal(PhaseGVN *phase, bool can_reshape) {
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// Check for negative constant; if so negate the final result
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bool sign_flip = false;
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- julong abs_con = uabs(con);
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+ julong abs_con = g_uabs(con);
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if (abs_con != (julong)con) {
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sign_flip = true;
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}
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diff --git a/src/hotspot/share/utilities/globalDefinitions.hpp b/src/hotspot/share/utilities/globalDefinitions.hpp
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index c758fc57432..581753769d7 100644
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--- a/src/hotspot/share/utilities/globalDefinitions.hpp
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+++ b/src/hotspot/share/utilities/globalDefinitions.hpp
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@@ -1166,7 +1166,7 @@ inline bool is_even(intx x) { return !is_odd(x); }
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// abs methods which cannot overflow and so are well-defined across
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// the entire domain of integer types.
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-static inline unsigned int uabs(unsigned int n) {
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+static inline unsigned int g_uabs(unsigned int n) {
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union {
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unsigned int result;
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int value;
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@@ -1175,7 +1175,7 @@ static inline unsigned int uabs(unsigned int n) {
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if (value < 0) result = 0-result;
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return result;
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}
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-static inline julong uabs(julong n) {
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+static inline julong g_uabs(julong n) {
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union {
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julong result;
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jlong value;
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@@ -1184,8 +1184,8 @@ static inline julong uabs(julong n) {
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if (value < 0) result = 0-result;
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return result;
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}
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-static inline julong uabs(jlong n) { return uabs((julong)n); }
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-static inline unsigned int uabs(int n) { return uabs((unsigned int)n); }
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+static inline julong g_uabs(jlong n) { return g_uabs((julong)n); }
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+static inline unsigned int g_uabs(int n) { return g_uabs((unsigned int)n); }
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// "to" should be greater than "from."
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inline intx byte_size(void* from, void* to) {
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