Changeset 59527 in webkit for trunk/JavaScriptCore/assembler/MIPSAssembler.h

Timestamp:

May 15, 2010, 1:58:57 AM (15 years ago)

Author:

[email protected]

Message:

2010-05-15 Chao-ying Fu <​[email protected]>

Reviewed by Oliver Hunt.

Update MIPS JIT for unsigned right shift, Math.sqrt, load16
​https://bugs.webkit.org/show_bug.cgi?id=38412

Fixed MIPS build failure.

• assembler/MIPSAssembler.h: (JSC::MIPSAssembler::srl): (JSC::MIPSAssembler::srlv): (JSC::MIPSAssembler::sqrtd):
• assembler/MacroAssemblerMIPS.h: (JSC::MacroAssemblerMIPS::urshift32): (JSC::MacroAssemblerMIPS::sqrtDouble): (JSC::MacroAssemblerMIPS::load16): (JSC::MacroAssemblerMIPS::supportsFloatingPointSqrt):
• jit/JSInterfaceJIT.h:

File:

• trunk/JavaScriptCore/assembler/MIPSAssembler.h (modified) (2 diffs)

trunk/JavaScriptCore/assembler/MIPSAssembler.h

@@ -393 +393 @@
     }
 
+    void srl(RegisterID rd, RegisterID rt, int shamt)
+    {
+        emitInst(0x00000002 | (rd << OP_SH_RD) | (rt << OP_SH_RT)
+                 | ((shamt & 0x1f) << OP_SH_SHAMT));
+    }
+
+    void srlv(RegisterID rd, RegisterID rt, RegisterID rs)
+    {
+        emitInst(0x00000006 | (rd << OP_SH_RD) | (rt << OP_SH_RT)
+                 | (rs << OP_SH_RS));
+    }
+
     void lbu(RegisterID rt, RegisterID rs, int offset)
     {
@@ -548 +560 @@
         emitInst(0x44000000 | (fs << OP_SH_FS) | (rt << OP_SH_RT));
         copDelayNop();
+    }
+
+    void sqrtd(FPRegisterID fd, FPRegisterID fs)
+    {
+        emitInst(0x46200004 | (fd << OP_SH_FD) | (fs << OP_SH_FS));
     }