Changeset 225293 in webkit for trunk/Source/JavaScriptCore/assembler/ProbeContext.cpp

Timestamp:

Nov 29, 2017, 1:42:00 PM (7 years ago)

Author:

Matt Lewis

Message:

Unreviewed, rolling out r225286.

The source files within this patch have been marked as
executable.

Reverted changeset:

"[MIPS][JSC] Implement MacroAssembler::probe support on MIPS"
​https://bugs.webkit.org/show_bug.cgi?id=175447
​https://trac.webkit.org/changeset/225286

File:

• trunk/Source/JavaScriptCore/assembler/ProbeContext.cpp (modified) (2 diffs, 1 prop)

trunk/Source/JavaScriptCore/assembler/ProbeContext.cpp

@@ -41 +41 @@
     void* originalLR = cpu.gpr<void*>(ARM64Registers::lr);
     void* originalPC = cpu.pc();
-#elif CPU(MIPS)
-    auto& cpu = context.cpu;
-    void* originalRA = cpu.gpr<void*>(MIPSRegisters::ra);
-    void* originalPC = cpu.pc();
 #endif
 
@@ -54 +50 @@
     // The ARM64 probe trampoline does not support changing both lr and pc.
     RELEASE_ASSERT(originalPC == cpu.pc() || originalLR == cpu.gpr<void*>(ARM64Registers::lr));
-#elif CPU(MIPS)
-    // The MIPS probe trampoline does not support changing both ra and pc.
-    RELEASE_ASSERT(originalPC == cpu.pc() || originalRA == cpu.gpr<void*>(MIPSRegisters::ra));
 #endif