webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 33 insertions, 79 deletions

diff --git a/Source/JavaScriptCore/jit/FPRInfo.h b/Source/JavaScriptCore/jit/FPRInfo.h
index 5bb0e16cc..ec0ab125a 100644
--- a/Source/JavaScriptCore/jit/FPRInfo.h
+++ b/Source/JavaScriptCore/jit/FPRInfo.h
@@ -23,8 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef FPRInfo_h
-#define FPRInfo_h
+#pragma once
 
 #include "MacroAssembler.h"
 #include <wtf/PrintStream.h>
@@ -42,6 +41,7 @@ class FPRInfo {
 public:
     typedef FPRReg RegisterType;
     static const unsigned numberOfRegisters = 6;
+    static const unsigned numberOfArgumentRegisters = 8;
 
     // Temporary registers.
     static const FPRReg fpRegT0 = X86Registers::xmm0;
@@ -56,6 +56,10 @@ public:
     static const FPRReg argumentFPR1 = X86Registers::xmm1; // fpRegT1
     static const FPRReg argumentFPR2 = X86Registers::xmm2; // fpRegT2
     static const FPRReg argumentFPR3 = X86Registers::xmm3; // fpRegT3
+    static const FPRReg argumentFPR4 = X86Registers::xmm4; // fpRegT4
+    static const FPRReg argumentFPR5 = X86Registers::xmm5; // fpRegT5
+    static const FPRReg argumentFPR6 = X86Registers::xmm6;
+    static const FPRReg argumentFPR7 = X86Registers::xmm7;
 #endif
     // On X86 the return will actually be on the x87 stack,
     // so we'll copy to xmm0 for sanity!
@@ -182,6 +186,7 @@ class FPRInfo {
 public:
     typedef FPRReg RegisterType;
     static const unsigned numberOfRegisters = 23;
+    static const unsigned numberOfArgumentRegisters = 8;
 
     // Temporary registers.
     // q8-q15 are callee saved, q31 is use by the MacroAssembler as fpTempRegister.
@@ -208,6 +213,14 @@ public:
     static const FPRReg fpRegT20 = ARM64Registers::q28;
     static const FPRReg fpRegT21 = ARM64Registers::q29;
     static const FPRReg fpRegT22 = ARM64Registers::q30;
+    static const FPRReg fpRegCS0 = ARM64Registers::q8;
+    static const FPRReg fpRegCS1 = ARM64Registers::q9;
+    static const FPRReg fpRegCS2 = ARM64Registers::q10;
+    static const FPRReg fpRegCS3 = ARM64Registers::q11;
+    static const FPRReg fpRegCS4 = ARM64Registers::q12;
+    static const FPRReg fpRegCS5 = ARM64Registers::q13;
+    static const FPRReg fpRegCS6 = ARM64Registers::q14;
+    static const FPRReg fpRegCS7 = ARM64Registers::q15;
 
     static const FPRReg argumentFPR0 = ARM64Registers::q0; // fpRegT0
     static const FPRReg argumentFPR1 = ARM64Registers::q1; // fpRegT1
@@ -242,10 +255,15 @@ public:
             16, 17, 18, 19, 20, 21, 22, InvalidIndex
         };
         unsigned result = indexForRegister[reg];
-        ASSERT(result != InvalidIndex);
         return result;
     }
 
+    static FPRReg toArgumentRegister(unsigned index)
+    {
+        ASSERT(index < 8);
+        return static_cast<FPRReg>(index);
+    }
+
     static const char* debugName(FPRReg reg)
     {
         ASSERT(reg != InvalidFPRReg);
@@ -269,15 +287,16 @@ public:
 class FPRInfo {
 public:
     typedef FPRReg RegisterType;
-    static const unsigned numberOfRegisters = 6;
+    static const unsigned numberOfRegisters = 7;
 
     // Temporary registers.
     static const FPRReg fpRegT0 = MIPSRegisters::f0;
-    static const FPRReg fpRegT1 = MIPSRegisters::f4;
-    static const FPRReg fpRegT2 = MIPSRegisters::f6;
-    static const FPRReg fpRegT3 = MIPSRegisters::f8;
-    static const FPRReg fpRegT4 = MIPSRegisters::f10;
-    static const FPRReg fpRegT5 = MIPSRegisters::f18;
+    static const FPRReg fpRegT1 = MIPSRegisters::f2;
+    static const FPRReg fpRegT2 = MIPSRegisters::f4;
+    static const FPRReg fpRegT3 = MIPSRegisters::f6;
+    static const FPRReg fpRegT4 = MIPSRegisters::f8;
+    static const FPRReg fpRegT5 = MIPSRegisters::f10;
+    static const FPRReg fpRegT6 = MIPSRegisters::f18;
 
     static const FPRReg returnValueFPR = MIPSRegisters::f0;
 
@@ -287,7 +306,7 @@ public:
     static FPRReg toRegister(unsigned index)
     {
         static const FPRReg registerForIndex[numberOfRegisters] = {
-            fpRegT0, fpRegT1, fpRegT2, fpRegT3, fpRegT4, fpRegT5 };
+            fpRegT0, fpRegT1, fpRegT2, fpRegT3, fpRegT4, fpRegT5, fpRegT6 };
 
         ASSERT(index < numberOfRegisters);
         return registerForIndex[index];
@@ -298,14 +317,13 @@ public:
         ASSERT(reg != InvalidFPRReg);
         ASSERT(reg < 20);
         static const unsigned indexForRegister[20] = {
-            0, InvalidIndex, InvalidIndex, InvalidIndex,
-            1, InvalidIndex, 2, InvalidIndex,
-            3, InvalidIndex, 4, InvalidIndex,
+            0, InvalidIndex, 1, InvalidIndex,
+            2, InvalidIndex, 3, InvalidIndex,
+            4, InvalidIndex, 5, InvalidIndex,
             InvalidIndex, InvalidIndex, InvalidIndex, InvalidIndex,
-            InvalidIndex, InvalidIndex, 5, InvalidIndex,
+            InvalidIndex, InvalidIndex, 6, InvalidIndex,
         };
         unsigned result = indexForRegister[reg];
-        ASSERT(result != InvalidIndex);
         return result;
     }
 
@@ -331,68 +349,6 @@ public:
 
 #endif // CPU(MIPS)
 
-#if CPU(SH4)
-
-class FPRInfo {
-public:
-    typedef FPRReg RegisterType;
-    static const unsigned numberOfRegisters = 6;
-
-    // Temporary registers.
-    static const FPRReg fpRegT0 = SH4Registers::dr0;
-    static const FPRReg fpRegT1 = SH4Registers::dr2;
-    static const FPRReg fpRegT2 = SH4Registers::dr4;
-    static const FPRReg fpRegT3 = SH4Registers::dr6;
-    static const FPRReg fpRegT4 = SH4Registers::dr8;
-    static const FPRReg fpRegT5 = SH4Registers::dr10;
-
-    static const FPRReg returnValueFPR = SH4Registers::dr0;
-
-    static const FPRReg argumentFPR0 = SH4Registers::dr4;
-    static const FPRReg argumentFPR1 = SH4Registers::dr6;
-
-    static FPRReg toRegister(unsigned index)
-    {
-        static const FPRReg registerForIndex[numberOfRegisters] = {
-            fpRegT0, fpRegT1, fpRegT2, fpRegT3, fpRegT4, fpRegT5 };
-
-        ASSERT(index < numberOfRegisters);
-        return registerForIndex[index];
-    }
-
-    static unsigned toIndex(FPRReg reg)
-    {
-        ASSERT(reg != InvalidFPRReg);
-        ASSERT(reg < 16);
-        static const unsigned indexForRegister[16] = {
-            0, InvalidIndex, 1, InvalidIndex,
-            2, InvalidIndex, 3, InvalidIndex,
-            4, InvalidIndex, 5, InvalidIndex,
-            InvalidIndex, InvalidIndex, InvalidIndex, InvalidIndex
-        };
-        unsigned result = indexForRegister[reg];
-        ASSERT(result != InvalidIndex);
-        return result;
-    }
-
-    static const char* debugName(FPRReg reg)
-    {
-        ASSERT(reg != InvalidFPRReg);
-        ASSERT(reg < 16);
-        static const char* nameForRegister[16] = {
-            "dr0", "fr1", "dr2", "fr3",
-            "dr4", "fr5", "dr6", "fr7",
-            "dr8", "fr9", "dr10", "fr11",
-            "dr12", "fr13", "dr14", "fr15"
-        };
-        return nameForRegister[reg];
-    }
-
-    static const unsigned InvalidIndex = 0xffffffff;
-};
-
-#endif // CPU(SH4)
-
 #endif // ENABLE(JIT)
 
 } // namespace JSC
@@ -409,5 +365,3 @@ inline void printInternal(PrintStream& out, JSC::FPRReg reg)
 }
 
 } // namespace WTF
-
-#endif