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-rw-r--r--js/src/jit/mips32/Assembler-mips32.cpp28
-rw-r--r--js/src/jit/mips32/Assembler-mips32.h1
-rw-r--r--js/src/jit/mips32/MacroAssembler-mips32-inl.h2
-rw-r--r--js/src/jit/mips32/MacroAssembler-mips32.cpp11
-rw-r--r--js/src/jit/mips32/MacroAssembler-mips32.h7
5 files changed, 10 insertions, 39 deletions
diff --git a/js/src/jit/mips32/Assembler-mips32.cpp b/js/src/jit/mips32/Assembler-mips32.cpp
index 6283c1d5a..1b86e9d32 100644
--- a/js/src/jit/mips32/Assembler-mips32.cpp
+++ b/js/src/jit/mips32/Assembler-mips32.cpp
@@ -124,7 +124,7 @@ jit::PatchJump(CodeLocationJump& jump_, CodeLocationLabel label, ReprotectCode r
Instruction* inst2 = inst1->next();
MaybeAutoWritableJitCode awjc(inst1, 8, reprotect);
- Assembler::UpdateLuiOriValue(inst1, inst2, (uint32_t)label.raw());
+ AssemblerMIPSShared::UpdateLuiOriValue(inst1, inst2, (uint32_t)label.raw());
AutoFlushICache::flush(uintptr_t(inst1), 8);
}
@@ -146,12 +146,12 @@ jit::PatchBackedge(CodeLocationJump& jump, CodeLocationLabel label,
} else {
if (target == JitRuntime::BackedgeLoopHeader) {
Instruction* lui = &branch[1];
- Assembler::UpdateLuiOriValue(lui, lui->next(), targetAddr);
+ AssemblerMIPSShared::UpdateLuiOriValue(lui, lui->next(), targetAddr);
// Jump to ori. The lui will be executed in delay slot.
branch->setBOffImm16(BOffImm16(2 * sizeof(uint32_t)));
} else {
Instruction* lui = &branch[4];
- Assembler::UpdateLuiOriValue(lui, lui->next(), targetAddr);
+ AssemblerMIPSShared::UpdateLuiOriValue(lui, lui->next(), targetAddr);
branch->setBOffImm16(BOffImm16(4 * sizeof(uint32_t)));
}
}
@@ -168,7 +168,7 @@ Assembler::executableCopy(uint8_t* buffer)
Instruction* inst1 = (Instruction*) ((uint32_t)buffer + longJumps_[i]);
uint32_t value = Assembler::ExtractLuiOriValue(inst1, inst1->next());
- Assembler::UpdateLuiOriValue(inst1, inst1->next(), (uint32_t)buffer + value);
+ AssemblerMIPSShared::UpdateLuiOriValue(inst1, inst1->next(), (uint32_t)buffer + value);
}
AutoFlushICache::setRange(uintptr_t(buffer), m_buffer.size());
@@ -207,7 +207,7 @@ TraceOneDataRelocation(JSTracer* trc, Instruction* inst)
TraceManuallyBarrieredGenericPointerEdge(trc, reinterpret_cast<gc::Cell**>(&ptr),
"ion-masm-ptr");
if (ptr != prior) {
- Assembler::UpdateLuiOriValue(inst, inst->next(), uint32_t(ptr));
+ AssemblerMIPSShared::UpdateLuiOriValue(inst, inst->next(), uint32_t(ptr));
AutoFlushICache::flush(uintptr_t(inst), 8);
}
}
@@ -306,7 +306,7 @@ Assembler::Bind(uint8_t* rawCode, CodeOffset* label, const void* address)
if (label->bound()) {
intptr_t offset = label->offset();
Instruction* inst = (Instruction*) (rawCode + offset);
- Assembler::UpdateLuiOriValue(inst, inst->next(), (uint32_t)address);
+ AssemblerMIPSShared::UpdateLuiOriValue(inst, inst->next(), (uint32_t)address);
}
}
@@ -385,7 +385,7 @@ Assembler::bind(RepatchLabel* label)
// For unconditional long branches generated by ma_liPatchable,
// such as under:
// jumpWithpatch
- Assembler::UpdateLuiOriValue(inst, inst->next(), dest.getOffset());
+ AssemblerMIPSShared::UpdateLuiOriValue(inst, inst->next(), dest.getOffset());
} else if (inst[1].extractOpcode() == (uint32_t(op_lui) >> OpcodeShift) ||
BOffImm16::IsInRange(offset))
{
@@ -467,16 +467,6 @@ Assembler::ExtractLuiOriValue(Instruction* inst0, Instruction* inst1)
}
void
-Assembler::UpdateLuiOriValue(Instruction* inst0, Instruction* inst1, uint32_t value)
-{
- MOZ_ASSERT(inst0->extractOpcode() == ((uint32_t)op_lui >> OpcodeShift));
- MOZ_ASSERT(inst1->extractOpcode() == ((uint32_t)op_ori >> OpcodeShift));
-
- ((InstImm*) inst0)->setImm16(Imm16::Upper(Imm32(value)));
- ((InstImm*) inst1)->setImm16(Imm16::Lower(Imm32(value)));
-}
-
-void
Assembler::WriteLuiOriInstructions(Instruction* inst0, Instruction* inst1,
Register reg, uint32_t value)
{
@@ -503,7 +493,7 @@ Assembler::PatchDataWithValueCheck(CodeLocationLabel label, PatchedImmPtr newVal
MOZ_ASSERT(value == uint32_t(expectedValue.value));
// Replace with new value
- Assembler::UpdateLuiOriValue(inst, inst->next(), uint32_t(newValue.value));
+ AssemblerMIPSShared::UpdateLuiOriValue(inst, inst->next(), uint32_t(newValue.value));
AutoFlushICache::flush(uintptr_t(inst), 8);
}
@@ -512,7 +502,7 @@ void
Assembler::PatchInstructionImmediate(uint8_t* code, PatchedImmPtr imm)
{
InstImm* inst = (InstImm*)code;
- Assembler::UpdateLuiOriValue(inst, inst->next(), (uint32_t)imm.value);
+ AssemblerMIPSShared::UpdateLuiOriValue(inst, inst->next(), (uint32_t)imm.value);
}
uint32_t
diff --git a/js/src/jit/mips32/Assembler-mips32.h b/js/src/jit/mips32/Assembler-mips32.h
index 9fdbcda98..cf7f0d228 100644
--- a/js/src/jit/mips32/Assembler-mips32.h
+++ b/js/src/jit/mips32/Assembler-mips32.h
@@ -161,7 +161,6 @@ class Assembler : public AssemblerMIPSShared
static uint32_t PatchWrite_NearCallSize();
static uint32_t ExtractLuiOriValue(Instruction* inst0, Instruction* inst1);
- static void UpdateLuiOriValue(Instruction* inst0, Instruction* inst1, uint32_t value);
static void WriteLuiOriInstructions(Instruction* inst, Instruction* inst1,
Register reg, uint32_t value);
diff --git a/js/src/jit/mips32/MacroAssembler-mips32-inl.h b/js/src/jit/mips32/MacroAssembler-mips32-inl.h
index 2dae8fb87..4331e050e 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32-inl.h
+++ b/js/src/jit/mips32/MacroAssembler-mips32-inl.h
@@ -1042,7 +1042,7 @@ MacroAssembler::wasmPatchBoundsCheck(uint8_t* patchAt, uint32_t limit)
InstImm* i1 = (InstImm*) i0->next();
// Replace with new value
- Assembler::UpdateLuiOriValue(i0, i1, limit);
+ AssemblerMIPSShared::UpdateLuiOriValue(i0, i1, limit);
}
//}}} check_macroassembler_style
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.cpp b/js/src/jit/mips32/MacroAssembler-mips32.cpp
index 2b2fab92d..d3d3a75d1 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.cpp
+++ b/js/src/jit/mips32/MacroAssembler-mips32.cpp
@@ -202,17 +202,6 @@ MacroAssemblerMIPS::ma_li(Register dest, ImmWord imm)
ma_li(dest, Imm32(uint32_t(imm.value)));
}
-// This method generates lui and ori instruction pair that can be modified by
-// UpdateLuiOriValue, either during compilation (eg. Assembler::bind), or
-// during execution (eg. jit::PatchJump).
-void
-MacroAssemblerMIPS::ma_liPatchable(Register dest, Imm32 imm)
-{
- m_buffer.ensureSpace(2 * sizeof(uint32_t));
- as_lui(dest, Imm16::Upper(imm).encode());
- as_ori(dest, dest, Imm16::Lower(imm).encode());
-}
-
void
MacroAssemblerMIPS::ma_liPatchable(Register dest, ImmPtr imm)
{
diff --git a/js/src/jit/mips32/MacroAssembler-mips32.h b/js/src/jit/mips32/MacroAssembler-mips32.h
index adb626bb0..9b846e25d 100644
--- a/js/src/jit/mips32/MacroAssembler-mips32.h
+++ b/js/src/jit/mips32/MacroAssembler-mips32.h
@@ -55,7 +55,6 @@ class MacroAssemblerMIPS : public MacroAssemblerMIPSShared
void ma_li(Register dest, CodeOffset* label);
- void ma_liPatchable(Register dest, Imm32 imm);
void ma_li(Register dest, ImmWord imm);
void ma_liPatchable(Register dest, ImmPtr imm);
void ma_liPatchable(Register dest, ImmWord imm);
@@ -990,12 +989,6 @@ class MacroAssemblerMIPSCompat : public MacroAssemblerMIPS
ma_sw(imm, addr);
}
- BufferOffset ma_BoundsCheck(Register bounded) {
- BufferOffset bo = m_buffer.nextOffset();
- ma_liPatchable(bounded, ImmWord(0));
- return bo;
- }
-
void moveFloat32(FloatRegister src, FloatRegister dest) {
as_movs(dest, src);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 21:19:34 +0000