Changeset 66846 in webkit for trunk/JavaScriptCore/assembler/MIPSAssembler.h

Timestamp:

Sep 6, 2010, 1:29:01 PM (15 years ago)

Author:

[email protected]

Message:

2010-09-06 Chao-ying Fu <​[email protected]>

Reviewed by Oliver Hunt.

Support JSVALUE32_64 on MIPS
​https://bugs.webkit.org/show_bug.cgi?id=43999

Add missing functions to support JSVALUE32_64 on MIPS.
Remove JSVALUE32 as the default for MIPS.

• assembler/MIPSAssembler.h: (JSC::MIPSAssembler::divd): (JSC::MIPSAssembler::mthc1): (JSC::MIPSAssembler::cvtwd):
• assembler/MacroAssemblerMIPS.h: (JSC::MacroAssemblerMIPS::neg32): (JSC::MacroAssemblerMIPS::branchOr32): (JSC::MacroAssemblerMIPS::set8): (JSC::MacroAssemblerMIPS::loadDouble): (JSC::MacroAssemblerMIPS::divDouble): (JSC::MacroAssemblerMIPS::convertInt32ToDouble): (JSC::MacroAssemblerMIPS::branchDouble): (JSC::MacroAssemblerMIPS::branchConvertDoubleToInt32): (JSC::MacroAssemblerMIPS::zeroDouble):
• jit/JIT.h:
• jit/JITOpcodes32_64.cpp: (JSC::JIT::privateCompileCTINativeCall):
• jit/JITPropertyAccess32_64.cpp: (JSC::JIT::privateCompilePutByIdTransition):
• jit/JITStubs.cpp: (JSC::JITThunks::JITThunks):
• jit/JITStubs.h:
• wtf/Platform.h:

File:

• trunk/JavaScriptCore/assembler/MIPSAssembler.h (modified) (3 diffs)

trunk/JavaScriptCore/assembler/MIPSAssembler.h

@@ -530 +530 @@
     }
 
+    void divd(FPRegisterID fd, FPRegisterID fs, FPRegisterID ft)
+    {
+        emitInst(0x46200003 | (fd << OP_SH_FD) | (fs << OP_SH_FS)
+                 | (ft << OP_SH_FT));
+    }
+
     void lwc1(FPRegisterID ft, RegisterID rs, int offset)
     {
@@ -561 +567 @@
     }
 
+    void mthc1(RegisterID rt, FPRegisterID fs)
+    {
+        emitInst(0x44e00000 | (fs << OP_SH_FS) | (rt << OP_SH_RT));
+        copDelayNop();
+    }
+
     void mfc1(RegisterID rt, FPRegisterID fs)
     {
@@ -580 +592 @@
     {
         emitInst(0x46800021 | (fd << OP_SH_FD) | (fs << OP_SH_FS));
+    }
+
+    void cvtwd(FPRegisterID fd, FPRegisterID fs)
+    {
+        emitInst(0x46200024 | (fd << OP_SH_FD) | (fs << OP_SH_FS));
     }