Changeset 215226 in webkit for trunk/Source/JavaScriptCore/assembler/MacroAssemblerMIPS.h

Timestamp:

Apr 11, 2017, 5:44:47 AM (8 years ago)

Author:

[email protected]

Message:

[jsc][mips] Add missing MacroAssembler functions after r214187
​https://bugs.webkit.org/show_bug.cgi?id=170089

Patch by Guillaume Emont <​[email protected]> on 2017-04-11
Reviewed by Yusuke Suzuki.

• assembler/MacroAssemblerMIPS.h:

(JSC::MacroAssemblerMIPS::loadFloat): Added.
(JSC::MacroAssemblerMIPS::storeFloat): Added.

File:

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

trunk/Source/JavaScriptCore/assembler/MacroAssemblerMIPS.h

@@ -2404 +2404 @@
     }
 
+    void loadFloat(ImplicitAddress address, FPRegisterID dest)
+    {
+        if (address.offset >= -32768 && address.offset <= 32767
+            && !m_fixedWidth) {
+            m_assembler.lwc1(dest, address.base, address.offset);
+        } else {
+            /*
+               lui     addrTemp, (offset + 0x8000) >> 16
+               addu    addrTemp, addrTemp, base
+               lwc1    dest, (offset & 0xffff)(addrTemp)
+               */
+            m_assembler.lui(addrTempRegister, (address.offset + 0x8000) >> 16);
+            m_assembler.addu(addrTempRegister, addrTempRegister, address.base);
+            m_assembler.lwc1(dest, addrTempRegister, address.offset);
+        }
+    }
+
     void loadDouble(ImplicitAddress address, FPRegisterID dest)
     {
@@ -2538 +2555 @@
             m_assembler.lui(immTempRegister, (address.offset + 0x8000) >> 16);
             m_assembler.addu(addrTempRegister, addrTempRegister, immTempRegister);
+            m_assembler.swc1(src, addrTempRegister, address.offset);
+        }
+    }
+
+    void storeFloat(FPRegisterID src, ImplicitAddress address)
+    {
+        if (address.offset >= -32768 && address.offset <= 32767
+            && !m_fixedWidth)
+            m_assembler.swc1(src, address.base, address.offset);
+        else {
+            /*
+                lui     addrTemp, (offset + 0x8000) >> 16
+                addu    addrTemp, addrTemp, base
+                swc1    src, (offset & 0xffff)(addrTemp)
+              */
+            m_assembler.lui(addrTempRegister, (address.offset + 0x8000) >> 16);
+            m_assembler.addu(addrTempRegister, addrTempRegister, address.base);
             m_assembler.swc1(src, addrTempRegister, address.offset);
         }