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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-12 12:40:05 +0800 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-05-20 14:00:08 +0000 |
| commit | fa1628f76785e18240c7c7aca63b99d490879461 (patch) | |
| tree | 7c439fa2813fe06257385b220c33d78b103f43ed /js/src/jit/mips64 | |
| parent | 0136960ec0658091ff514b71b35ed2720e28254e (diff) | |
| download | UXP-fa1628f76785e18240c7c7aca63b99d490879461.tar UXP-fa1628f76785e18240c7c7aca63b99d490879461.tar.gz UXP-fa1628f76785e18240c7c7aca63b99d490879461.tar.lz UXP-fa1628f76785e18240c7c7aca63b99d490879461.tar.xz UXP-fa1628f76785e18240c7c7aca63b99d490879461.zip | |
Bug 1323136 - wasm: MIPS: Do bounds check in 32-bit
Tag: #1542
Diffstat (limited to 'js/src/jit/mips64')
| -rw-r--r-- | js/src/jit/mips64/MacroAssembler-mips64-inl.h | 6 | ||||
| -rw-r--r-- | js/src/jit/mips64/MacroAssembler-mips64.h | 6 |
2 files changed, 5 insertions, 7 deletions
diff --git a/js/src/jit/mips64/MacroAssembler-mips64-inl.h b/js/src/jit/mips64/MacroAssembler-mips64-inl.h index f5737748b..a07619b94 100644 --- a/js/src/jit/mips64/MacroAssembler-mips64-inl.h +++ b/js/src/jit/mips64/MacroAssembler-mips64-inl.h @@ -706,8 +706,12 @@ MacroAssembler::wasmBoundsCheck(Condition cond, Register index, L label) void MacroAssembler::wasmPatchBoundsCheck(uint8_t* patchAt, uint32_t limit) { + Instruction* inst = (Instruction*) patchAt; + InstImm* i0 = (InstImm*) inst; + InstImm* i1 = (InstImm*) i0->next(); + // Replace with new value - Assembler::UpdateLoad64Value((Instruction*) patchAt, limit); + AssemblerMIPSShared::UpdateLuiOriValue(i0, i1, limit); } //}}} check_macroassembler_style diff --git a/js/src/jit/mips64/MacroAssembler-mips64.h b/js/src/jit/mips64/MacroAssembler-mips64.h index bfe452974..6b98f1f2c 100644 --- a/js/src/jit/mips64/MacroAssembler-mips64.h +++ b/js/src/jit/mips64/MacroAssembler-mips64.h @@ -1009,12 +1009,6 @@ class MacroAssemblerMIPS64Compat : public MacroAssemblerMIPS64 as_nop(); } - 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); } |