# HG changeset patch # User Stefan Anzinger # Date 1444902767 -7200 # Node ID 5ba5ff0fda9ebb97467026749ca64d4bb0385152 # Parent c278790fa252e7e4d8eeecc560fa7a24cdf82651 Add SPARC Quad precision registers and remove unneccesary methods from SPARC.java diff -r c278790fa252 -r 5ba5ff0fda9e jvmci/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotRegisterConfig.java --- a/jvmci/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotRegisterConfig.java Tue Oct 13 18:22:26 2015 +0200 +++ b/jvmci/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotRegisterConfig.java Thu Oct 15 11:52:47 2015 +0200 @@ -22,66 +22,27 @@ */ package jdk.vm.ci.hotspot.sparc; +import static jdk.vm.ci.code.CallingConvention.Type.JavaCall; +import static jdk.vm.ci.code.CallingConvention.Type.JavaCallee; +import static jdk.vm.ci.code.CallingConvention.Type.NativeCall; +import static jdk.vm.ci.meta.JavaKind.Void; +import static jdk.vm.ci.meta.Value.ILLEGAL; +import static jdk.vm.ci.sparc.SPARC.REGISTER_SAFE_AREA_SIZE; import static jdk.vm.ci.sparc.SPARC.d0; import static jdk.vm.ci.sparc.SPARC.d2; -import static jdk.vm.ci.sparc.SPARC.d32; -import static jdk.vm.ci.sparc.SPARC.d34; -import static jdk.vm.ci.sparc.SPARC.d36; -import static jdk.vm.ci.sparc.SPARC.d38; import static jdk.vm.ci.sparc.SPARC.d4; -import static jdk.vm.ci.sparc.SPARC.d40; -import static jdk.vm.ci.sparc.SPARC.d42; -import static jdk.vm.ci.sparc.SPARC.d44; -import static jdk.vm.ci.sparc.SPARC.d46; -import static jdk.vm.ci.sparc.SPARC.d48; -import static jdk.vm.ci.sparc.SPARC.d50; -import static jdk.vm.ci.sparc.SPARC.d52; -import static jdk.vm.ci.sparc.SPARC.d54; -import static jdk.vm.ci.sparc.SPARC.d56; -import static jdk.vm.ci.sparc.SPARC.d58; import static jdk.vm.ci.sparc.SPARC.d6; -import static jdk.vm.ci.sparc.SPARC.d60; -import static jdk.vm.ci.sparc.SPARC.d62; import static jdk.vm.ci.sparc.SPARC.f0; import static jdk.vm.ci.sparc.SPARC.f1; -import static jdk.vm.ci.sparc.SPARC.f10; -import static jdk.vm.ci.sparc.SPARC.f11; -import static jdk.vm.ci.sparc.SPARC.f12; -import static jdk.vm.ci.sparc.SPARC.f13; -import static jdk.vm.ci.sparc.SPARC.f14; -import static jdk.vm.ci.sparc.SPARC.f15; -import static jdk.vm.ci.sparc.SPARC.f16; -import static jdk.vm.ci.sparc.SPARC.f17; -import static jdk.vm.ci.sparc.SPARC.f18; -import static jdk.vm.ci.sparc.SPARC.f19; import static jdk.vm.ci.sparc.SPARC.f2; -import static jdk.vm.ci.sparc.SPARC.f20; -import static jdk.vm.ci.sparc.SPARC.f21; -import static jdk.vm.ci.sparc.SPARC.f22; -import static jdk.vm.ci.sparc.SPARC.f23; -import static jdk.vm.ci.sparc.SPARC.f24; -import static jdk.vm.ci.sparc.SPARC.f25; -import static jdk.vm.ci.sparc.SPARC.f26; -import static jdk.vm.ci.sparc.SPARC.f27; -import static jdk.vm.ci.sparc.SPARC.f28; -import static jdk.vm.ci.sparc.SPARC.f29; import static jdk.vm.ci.sparc.SPARC.f3; -import static jdk.vm.ci.sparc.SPARC.f30; -import static jdk.vm.ci.sparc.SPARC.f31; import static jdk.vm.ci.sparc.SPARC.f4; import static jdk.vm.ci.sparc.SPARC.f5; import static jdk.vm.ci.sparc.SPARC.f6; import static jdk.vm.ci.sparc.SPARC.f7; -import static jdk.vm.ci.sparc.SPARC.f8; -import static jdk.vm.ci.sparc.SPARC.f9; import static jdk.vm.ci.sparc.SPARC.g0; -import static jdk.vm.ci.sparc.SPARC.g1; import static jdk.vm.ci.sparc.SPARC.g2; -import static jdk.vm.ci.sparc.SPARC.g3; -import static jdk.vm.ci.sparc.SPARC.g4; -import static jdk.vm.ci.sparc.SPARC.g5; import static jdk.vm.ci.sparc.SPARC.g6; -import static jdk.vm.ci.sparc.SPARC.g7; import static jdk.vm.ci.sparc.SPARC.i0; import static jdk.vm.ci.sparc.SPARC.i1; import static jdk.vm.ci.sparc.SPARC.i2; @@ -104,11 +65,12 @@ import static jdk.vm.ci.sparc.SPARC.o3; import static jdk.vm.ci.sparc.SPARC.o4; import static jdk.vm.ci.sparc.SPARC.o5; -import static jdk.vm.ci.sparc.SPARC.o7; import static jdk.vm.ci.sparc.SPARC.sp; import java.util.ArrayList; import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; import jdk.vm.ci.code.Architecture; import jdk.vm.ci.code.CallingConvention; @@ -125,7 +87,6 @@ import jdk.vm.ci.meta.JavaType; import jdk.vm.ci.meta.LIRKind; import jdk.vm.ci.meta.PlatformKind; -import jdk.vm.ci.meta.Value; import jdk.vm.ci.sparc.SPARC; public class SPARCHotSpotRegisterConfig implements RegisterConfig { @@ -169,22 +130,12 @@ private final Register[] fpuDoubleParameterRegisters = {d0, null, d2, null, d4, null, d6, null}; // @formatter:off - private final Register[] callerSaveRegisters = - {g1, g2, g3, g4, g5, g6, g7, - o0, o1, o2, o3, o4, o5, o7, - f0, f1, f2, f3, f4, f5, f6, f7, - f8, f9, f10, f11, f12, f13, f14, f15, - f16, f17, f18, f19, f20, f21, f22, f23, - f24, f25, f26, f27, f28, f29, f30, f31, - d32, d34, d36, d38, d40, d42, d44, d46, - d48, d50, d52, d54, d56, d58, d60, d62}; - // @formatter:on + private final Register[] callerSaveRegisters; /** * Registers saved by the callee. This lists all L and I registers which are saved in the * register window. */ - // @formatter:off private final Register[] calleeSaveRegisters = { l0, l1, l2, l3, l4, l5, l6, l7, i0, i1, i2, i3, i4, i5, i6, i7}; @@ -219,8 +170,14 @@ public SPARCHotSpotRegisterConfig(Architecture arch, Register[] allocatable, HotSpotVMConfig config) { this.architecture = arch; this.allocatable = allocatable.clone(); + this.addNativeRegisterArgumentSlots = config.linuxOs; + HashSet callerSaveSet = new HashSet<>(); + Collections.addAll(callerSaveSet, arch.getAvailableValueRegisters()); + for (Register cs : calleeSaveRegisters) { + callerSaveSet.remove(cs); + } + this.callerSaveRegisters = callerSaveSet.toArray(new Register[callerSaveSet.size()]); attributesMap = RegisterAttributes.createMap(this, SPARC.allRegisters); - this.addNativeRegisterArgumentSlots = config.linuxOs; } @Override @@ -244,10 +201,10 @@ @Override public CallingConvention getCallingConvention(Type type, JavaType returnType, JavaType[] parameterTypes, TargetDescription target, boolean stackOnly) { - if (type == Type.JavaCall || type == Type.NativeCall) { + if (type == JavaCall || type == NativeCall) { return callingConvention(cpuCallerParameterRegisters, returnType, parameterTypes, type, target, stackOnly); } - if (type == Type.JavaCallee) { + if (type == JavaCallee) { return callingConvention(cpuCalleeParameterRegisters, returnType, parameterTypes, type, target, stackOnly); } throw JVMCIError.shouldNotReachHere(); @@ -320,17 +277,17 @@ // Stack slot is always aligned to its size in bytes but minimum wordsize int typeSize = lirKind.getPlatformKind().getSizeInBytes(); currentStackOffset = roundUp(currentStackOffset, typeSize); - int slotOffset = currentStackOffset + SPARC.REGISTER_SAFE_AREA_SIZE; + int slotOffset = currentStackOffset + REGISTER_SAFE_AREA_SIZE; locations[i] = StackSlot.get(lirKind, slotOffset, !type.out); currentStackOffset += typeSize; } } - JavaKind returnKind = returnType == null ? JavaKind.Void : returnType.getJavaKind(); - AllocatableValue returnLocation = returnKind == JavaKind.Void ? Value.ILLEGAL : getReturnRegister(returnKind, type).asValue(target.getLIRKind(returnKind.getStackKind())); + JavaKind returnKind = returnType == null ? Void : returnType.getJavaKind(); + AllocatableValue returnLocation = returnKind == Void ? ILLEGAL : getReturnRegister(returnKind, type).asValue(target.getLIRKind(returnKind.getStackKind())); int outArgSpillArea; - if (type == Type.NativeCall && addNativeRegisterArgumentSlots) { + if (type == NativeCall && addNativeRegisterArgumentSlots) { // Space for native callee which may spill our outgoing arguments outArgSpillArea = Math.min(locations.length, generalParameterRegisters.length) * target.wordSize; } else { @@ -345,7 +302,7 @@ @Override public Register getReturnRegister(JavaKind kind) { - return getReturnRegister(kind, Type.JavaCallee); + return getReturnRegister(kind, JavaCallee); } private static Register getReturnRegister(JavaKind kind, Type type) { @@ -357,7 +314,7 @@ case Int: case Long: case Object: - return type == Type.JavaCallee ? i0 : o0; + return type == JavaCallee ? i0 : o0; case Float: return f0; case Double: diff -r c278790fa252 -r 5ba5ff0fda9e jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARC.java --- a/jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARC.java Tue Oct 13 18:22:26 2015 +0200 +++ b/jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARC.java Thu Oct 15 11:52:47 2015 +0200 @@ -40,96 +40,58 @@ */ public class SPARC extends Architecture { + private static final int CPU_REGISTER_COUNT = 32; + /** + * The upper half registers are counted as single precision even though registers d32..d62 are + * not accessible with single precision instructions. + */ + private static final int FPU_REGISTER_COUNT = 64; + public static final RegisterCategory CPU = new RegisterCategory("CPU"); + public static final RegisterCategory FPUs = new RegisterCategory("FPUs", CPU_REGISTER_COUNT); + public static final RegisterCategory FPUd = new RegisterCategory("FPUd", CPU_REGISTER_COUNT); + public static final RegisterCategory FPUq = new RegisterCategory("FPUq", CPU_REGISTER_COUNT); // General purpose registers - public static final Register r0 = new Register(0, 0, "g0", CPU); - public static final Register r1 = new Register(1, 1, "g1", CPU); - public static final Register r2 = new Register(2, 2, "g2", CPU); - public static final Register r3 = new Register(3, 3, "g3", CPU); - public static final Register r4 = new Register(4, 4, "g4", CPU); - public static final Register r5 = new Register(5, 5, "g5", CPU); - public static final Register r6 = new Register(6, 6, "g6", CPU); - public static final Register r7 = new Register(7, 7, "g7", CPU); - - public static final Register r8 = new Register(8, 8, "o0", CPU); - public static final Register r9 = new Register(9, 9, "o1", CPU); - public static final Register r10 = new Register(10, 10, "o2", CPU); - public static final Register r11 = new Register(11, 11, "o3", CPU); - public static final Register r12 = new Register(12, 12, "o4", CPU); - public static final Register r13 = new Register(13, 13, "o5", CPU); - public static final Register r14 = new Register(14, 14, "o6", CPU); - public static final Register r15 = new Register(15, 15, "o7", CPU); + public static final Register g0 = new Register(0, 0, "g0", CPU); + public static final Register g1 = new Register(1, 1, "g1", CPU); + public static final Register g2 = new Register(2, 2, "g2", CPU); + public static final Register g3 = new Register(3, 3, "g3", CPU); + public static final Register g4 = new Register(4, 4, "g4", CPU); + public static final Register g5 = new Register(5, 5, "g5", CPU); + public static final Register g6 = new Register(6, 6, "g6", CPU); + public static final Register g7 = new Register(7, 7, "g7", CPU); - public static final Register r16 = new Register(16, 16, "l0", CPU); - public static final Register r17 = new Register(17, 17, "l1", CPU); - public static final Register r18 = new Register(18, 18, "l2", CPU); - public static final Register r19 = new Register(19, 19, "l3", CPU); - public static final Register r20 = new Register(20, 20, "l4", CPU); - public static final Register r21 = new Register(21, 21, "l5", CPU); - public static final Register r22 = new Register(22, 22, "l6", CPU); - public static final Register r23 = new Register(23, 23, "l7", CPU); - - public static final Register r24 = new Register(24, 24, "i0", CPU); - public static final Register r25 = new Register(25, 25, "i1", CPU); - public static final Register r26 = new Register(26, 26, "i2", CPU); - public static final Register r27 = new Register(27, 27, "i3", CPU); - public static final Register r28 = new Register(28, 28, "i4", CPU); - public static final Register r29 = new Register(29, 29, "i5", CPU); - public static final Register r30 = new Register(30, 30, "i6", CPU); - public static final Register r31 = new Register(31, 31, "i7", CPU); + public static final Register o0 = new Register(8, 8, "o0", CPU); + public static final Register o1 = new Register(9, 9, "o1", CPU); + public static final Register o2 = new Register(10, 10, "o2", CPU); + public static final Register o3 = new Register(11, 11, "o3", CPU); + public static final Register o4 = new Register(12, 12, "o4", CPU); + public static final Register o5 = new Register(13, 13, "o5", CPU); + public static final Register o6 = new Register(14, 14, "o6", CPU); + public static final Register o7 = new Register(15, 15, "o7", CPU); - public static final Register g0 = r0; - public static final Register g1 = r1; - public static final Register g2 = r2; - public static final Register g3 = r3; - public static final Register g4 = r4; - public static final Register g5 = r5; - public static final Register g6 = r6; - public static final Register g7 = r7; - - public static final Register o0 = r8; - public static final Register o1 = r9; - public static final Register o2 = r10; - public static final Register o3 = r11; - public static final Register o4 = r12; - public static final Register o5 = r13; - public static final Register o6 = r14; - public static final Register o7 = r15; + public static final Register l0 = new Register(16, 16, "l0", CPU); + public static final Register l1 = new Register(17, 17, "l1", CPU); + public static final Register l2 = new Register(18, 18, "l2", CPU); + public static final Register l3 = new Register(19, 19, "l3", CPU); + public static final Register l4 = new Register(20, 20, "l4", CPU); + public static final Register l5 = new Register(21, 21, "l5", CPU); + public static final Register l6 = new Register(22, 22, "l6", CPU); + public static final Register l7 = new Register(23, 23, "l7", CPU); - public static final Register l0 = r16; - public static final Register l1 = r17; - public static final Register l2 = r18; - public static final Register l3 = r19; - public static final Register l4 = r20; - public static final Register l5 = r21; - public static final Register l6 = r22; - public static final Register l7 = r23; - - public static final Register i0 = r24; - public static final Register i1 = r25; - public static final Register i2 = r26; - public static final Register i3 = r27; - public static final Register i4 = r28; - public static final Register i5 = r29; - public static final Register i6 = r30; - public static final Register i7 = r31; + public static final Register i0 = new Register(24, 24, "i0", CPU); + public static final Register i1 = new Register(25, 25, "i1", CPU); + public static final Register i2 = new Register(26, 26, "i2", CPU); + public static final Register i3 = new Register(27, 27, "i3", CPU); + public static final Register i4 = new Register(28, 28, "i4", CPU); + public static final Register i5 = new Register(29, 29, "i5", CPU); + public static final Register i6 = new Register(30, 30, "i6", CPU); + public static final Register i7 = new Register(31, 31, "i7", CPU); public static final Register sp = o6; public static final Register fp = i6; - // @formatter:off - public static final Register[] cpuRegisters = { - r0, r1, r2, r3, r4, r5, r6, r7, - r8, r9, r10, r11, r12, r13, r14, r15, - r16, r17, r18, r19, r20, r21, r22, r23, - r24, r25, r26, r27, r28, r29, r30, r31 - }; - // @formatter:on - - public static final RegisterCategory FPUs = new RegisterCategory("FPUs", cpuRegisters.length); - public static final RegisterCategory FPUd = new RegisterCategory("FPUd", cpuRegisters.length + 32); - // Floating point registers public static final Register f0 = new Register(32, 0, "f0", FPUs); public static final Register f1 = new Register(33, 1, "f1", FPUs); @@ -167,67 +129,111 @@ public static final Register f30 = new Register(62, 30, "f30", FPUs); public static final Register f31 = new Register(63, 31, "f31", FPUs); - public static final Register d0 = new Register(32, getDoubleEncoding(0), "d0", FPUd); - public static final Register d2 = new Register(34, getDoubleEncoding(2), "d2", FPUd); - public static final Register d4 = new Register(36, getDoubleEncoding(4), "d4", FPUd); - public static final Register d6 = new Register(38, getDoubleEncoding(6), "d6", FPUd); - public static final Register d8 = new Register(40, getDoubleEncoding(8), "d8", FPUd); - public static final Register d10 = new Register(42, getDoubleEncoding(10), "d10", FPUd); - public static final Register d12 = new Register(44, getDoubleEncoding(12), "d12", FPUd); - public static final Register d14 = new Register(46, getDoubleEncoding(14), "d14", FPUd); + // Double precision registers + public static final Register d0 = new Register(64, getDoubleEncoding(0), "d0", FPUd); + public static final Register d2 = new Register(65, getDoubleEncoding(2), "d2", FPUd); + public static final Register d4 = new Register(66, getDoubleEncoding(4), "d4", FPUd); + public static final Register d6 = new Register(67, getDoubleEncoding(6), "d6", FPUd); + public static final Register d8 = new Register(68, getDoubleEncoding(8), "d8", FPUd); + public static final Register d10 = new Register(69, getDoubleEncoding(10), "d10", FPUd); + public static final Register d12 = new Register(70, getDoubleEncoding(12), "d12", FPUd); + public static final Register d14 = new Register(71, getDoubleEncoding(14), "d14", FPUd); - public static final Register d16 = new Register(48, getDoubleEncoding(16), "d16", FPUd); - public static final Register d18 = new Register(50, getDoubleEncoding(18), "d18", FPUd); - public static final Register d20 = new Register(52, getDoubleEncoding(20), "d20", FPUd); - public static final Register d22 = new Register(54, getDoubleEncoding(22), "d22", FPUd); - public static final Register d24 = new Register(56, getDoubleEncoding(24), "d24", FPUd); - public static final Register d26 = new Register(58, getDoubleEncoding(26), "d26", FPUd); - public static final Register d28 = new Register(60, getDoubleEncoding(28), "d28", FPUd); - public static final Register d30 = new Register(62, getDoubleEncoding(28), "d28", FPUd); + public static final Register d16 = new Register(72, getDoubleEncoding(16), "d16", FPUd); + public static final Register d18 = new Register(73, getDoubleEncoding(18), "d18", FPUd); + public static final Register d20 = new Register(74, getDoubleEncoding(20), "d20", FPUd); + public static final Register d22 = new Register(75, getDoubleEncoding(22), "d22", FPUd); + public static final Register d24 = new Register(76, getDoubleEncoding(24), "d24", FPUd); + public static final Register d26 = new Register(77, getDoubleEncoding(26), "d26", FPUd); + public static final Register d28 = new Register(78, getDoubleEncoding(28), "d28", FPUd); + public static final Register d30 = new Register(79, getDoubleEncoding(28), "d28", FPUd); + + public static final Register d32 = new Register(80, getDoubleEncoding(32), "d32", FPUd); + public static final Register d34 = new Register(81, getDoubleEncoding(34), "d34", FPUd); + public static final Register d36 = new Register(82, getDoubleEncoding(36), "d36", FPUd); + public static final Register d38 = new Register(83, getDoubleEncoding(38), "d38", FPUd); + public static final Register d40 = new Register(84, getDoubleEncoding(40), "d40", FPUd); + public static final Register d42 = new Register(85, getDoubleEncoding(42), "d42", FPUd); + public static final Register d44 = new Register(86, getDoubleEncoding(44), "d44", FPUd); + public static final Register d46 = new Register(87, getDoubleEncoding(46), "d46", FPUd); - public static final Register d32 = new Register(64, getDoubleEncoding(32), "d32", FPUd); - public static final Register d34 = new Register(65, getDoubleEncoding(34), "d34", FPUd); - public static final Register d36 = new Register(66, getDoubleEncoding(36), "d36", FPUd); - public static final Register d38 = new Register(67, getDoubleEncoding(38), "d38", FPUd); - public static final Register d40 = new Register(68, getDoubleEncoding(40), "d40", FPUd); - public static final Register d42 = new Register(69, getDoubleEncoding(42), "d42", FPUd); - public static final Register d44 = new Register(70, getDoubleEncoding(44), "d44", FPUd); - public static final Register d46 = new Register(71, getDoubleEncoding(46), "d46", FPUd); + public static final Register d48 = new Register(88, getDoubleEncoding(48), "d48", FPUd); + public static final Register d50 = new Register(89, getDoubleEncoding(50), "d50", FPUd); + public static final Register d52 = new Register(90, getDoubleEncoding(52), "d52", FPUd); + public static final Register d54 = new Register(91, getDoubleEncoding(54), "d54", FPUd); + public static final Register d56 = new Register(92, getDoubleEncoding(56), "d56", FPUd); + public static final Register d58 = new Register(93, getDoubleEncoding(58), "d58", FPUd); + public static final Register d60 = new Register(94, getDoubleEncoding(60), "d60", FPUd); + public static final Register d62 = new Register(95, getDoubleEncoding(62), "d62", FPUd); - public static final Register d48 = new Register(72, getDoubleEncoding(48), "d48", FPUd); - public static final Register d50 = new Register(73, getDoubleEncoding(50), "d50", FPUd); - public static final Register d52 = new Register(74, getDoubleEncoding(52), "d52", FPUd); - public static final Register d54 = new Register(75, getDoubleEncoding(54), "d54", FPUd); - public static final Register d56 = new Register(76, getDoubleEncoding(56), "d56", FPUd); - public static final Register d58 = new Register(77, getDoubleEncoding(58), "d58", FPUd); - public static final Register d60 = new Register(78, getDoubleEncoding(60), "d60", FPUd); - public static final Register d62 = new Register(79, getDoubleEncoding(62), "d62", FPUd); + // Quad precision registers + public static final Register q0 = new Register(96, getQuadncoding(0), "q0", FPUq); + public static final Register q4 = new Register(97, getQuadncoding(4), "q4", FPUq); + public static final Register q8 = new Register(98, getQuadncoding(8), "q8", FPUq); + public static final Register q12 = new Register(99, getQuadncoding(12), "q12", FPUq); + public static final Register q16 = new Register(100, getQuadncoding(16), "q16", FPUq); + public static final Register q20 = new Register(101, getQuadncoding(20), "q20", FPUq); + public static final Register q24 = new Register(102, getQuadncoding(24), "q24", FPUq); + public static final Register q28 = new Register(103, getQuadncoding(28), "q28", FPUq); + + public static final Register q32 = new Register(104, getQuadncoding(32), "q32", FPUq); + public static final Register q36 = new Register(105, getQuadncoding(36), "q36", FPUq); + public static final Register q40 = new Register(106, getQuadncoding(40), "q40", FPUq); + public static final Register q44 = new Register(107, getQuadncoding(44), "q44", FPUq); + public static final Register q48 = new Register(108, getQuadncoding(48), "q48", FPUq); + public static final Register q52 = new Register(109, getQuadncoding(52), "q52", FPUq); + public static final Register q56 = new Register(110, getQuadncoding(56), "q56", FPUq); + public static final Register q60 = new Register(111, getQuadncoding(60), "q60", FPUq); // @formatter:off - public static final Register[] fpuRegisters = { + public static final Register[] cpuRegisters = { + g0, g1, g2, g3, g4, g5, g6, g7, + o0, o1, o2, o3, o4, o5, o6, o7, + l0, l1, l2, l3, l4, l5, l6, l7, + i0, i1, i2, i3, i4, i5, i6, i7 + }; + + public static final Register[] fpusRegisters = { + f0, f1, f2, f3, f4, f5, f6, f7, + f8, f9, f10, f11, f12, f13, f14, f15, + f16, f17, f18, f19, f20, f21, f22, f23, + f24, f25, f26, f27, f28, f29, f30, f31 + }; + + public static final Register[] fpudRegisters = { + d0, d2, d4, d6, d8, d10, d12, d14, + d16, d18, d20, d22, d24, d26, d28, d30, + d32, d34, d36, d38, d40, d42, d44, d46, + d48, d50, d52, d54, d56, d58, d60, d62 + }; + + public static final Register[] fpuqRegisters = { + q0, q4, q8, q12, + q16, q20, q24, q28, + q32, q36, q40, q44, + q48, q52, q56, q60, + }; + + public static final Register[] allRegisters = { + g0, g1, g2, g3, g4, g5, g6, g7, + o0, o1, o2, o3, o4, o5, o6, o7, + l0, l1, l2, l3, l4, l5, l6, l7, + i0, i1, i2, i3, i4, i5, i6, i7, + f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15, f16, f17, f18, f19, f20, f21, f22, f23, f24, f25, f26, f27, f28, f29, f30, f31, - d32, d34, d36, d38, d40, d42, d44, d46, - d48, d50, d52, d54, d56, d58, d60, d62 - }; - // @formatter:on - // @formatter:off - public static final Register[] allRegisters = { - // CPU - r0, r1, r2, r3, r4, r5, r6, r7, - r8, r9, r10, r11, r12, r13, r14, r15, - r16, r17, r18, r19, r20, r21, r22, r23, - r24, r25, r26, r27, r28, r29, r30, r31, - // FPU - f0, f1, f2, f3, f4, f5, f6, f7, - f8, f9, f10, f11, f12, f13, f14, f15, - f16, f17, f18, f19, f20, f21, f22, f23, - f24, f25, f26, f27, f28, f29, f30, f31, + d0, d2, d4, d6, d8, d10, d12, d14, + d16, d18, d20, d22, d24, d26, d28, d30, d32, d34, d36, d38, d40, d42, d44, d46, - d48, d50, d52, d54, d56, d58, d60, d62 + d48, d50, d52, d54, d56, d58, d60, d62, + + q0, q4, q8, q12, + q16, q20, q24, q28, + q32, q36, q40, q44, + q48, q52, q56, q60, }; // @formatter:on @@ -235,51 +241,45 @@ * Stack bias for stack and frame pointer loads. */ public static final int STACK_BIAS = 0x7ff; - /** - * In fact there are 64 single floating point registers, 32 of them could be accessed. - */ - public static final int FLOAT_REGISTER_COUNT = 64; - - /** - * Alignment for valid memory access. - */ - public static final int MEMORY_ACCESS_ALIGN = 4; - - public static final int INSTRUCTION_SIZE = 4; /** * Size to keep free for flushing the register-window to stack. */ public static final int REGISTER_SAFE_AREA_SIZE = 128; - public static final int BLOCK_ZERO_LENGTH = 64; - public final Set features; public SPARC(Set features) { - super("SPARC", SPARCKind.DWORD, BIG_ENDIAN, false, allRegisters, LOAD_LOAD | LOAD_STORE | STORE_STORE, 1, r31.encoding + FLOAT_REGISTER_COUNT + 1, 8); + super("SPARC", SPARCKind.XWORD, BIG_ENDIAN, false, allRegisters, LOAD_LOAD | LOAD_STORE | STORE_STORE, 1, CPU_REGISTER_COUNT + FPU_REGISTER_COUNT, 8); this.features = features; } @Override + public Register[] getAvailableValueRegisters() { + return allRegisters; + } + + @Override public boolean canStoreValue(RegisterCategory category, PlatformKind kind) { SPARCKind sparcKind = (SPARCKind) kind; switch (sparcKind) { case BYTE: case HWORD: case WORD: - case DWORD: - return SPARC.CPU.equals(category); + case XWORD: + return CPU.equals(category); case SINGLE: case V32_BYTE: case V32_HWORD: - return SPARC.FPUs.equals(category); + return FPUs.equals(category); case DOUBLE: case V64_BYTE: case V64_HWORD: case V64_WORD: case V64_SINGLE: - return SPARC.FPUd.equals(category); + return FPUd.equals(category); + case QUAD: + return FPUq.equals(category); default: return false; } @@ -288,11 +288,13 @@ @Override public PlatformKind getLargestStorableKind(RegisterCategory category) { if (category.equals(CPU)) { - return SPARCKind.DWORD; + return SPARCKind.XWORD; } else if (category.equals(FPUd)) { return SPARCKind.DOUBLE; } else if (category.equals(FPUs)) { return SPARCKind.SINGLE; + } else if (category.equals(FPUq)) { + return SPARCKind.QUAD; } else { throw new IllegalArgumentException("Unknown register category: " + category); } @@ -311,7 +313,7 @@ return SPARCKind.WORD; case Long: case Object: - return SPARCKind.DWORD; + return SPARCKind.XWORD; case Float: return SPARCKind.SINGLE; case Double: @@ -321,34 +323,14 @@ } } - public static int getDoubleEncoding(int reg) { + private static int getDoubleEncoding(int reg) { assert reg < 64 && ((reg & 1) == 0); return (reg & 0x1e) | ((reg & 0x20) >> 5); } - public static boolean isCPURegister(Register r) { - return r.getRegisterCategory().equals(CPU); - } - - public static boolean isCPURegister(Register... regs) { - for (Register reg : regs) { - if (!isCPURegister(reg)) { - return false; - } - } - return true; - } - - public static boolean isGlobalRegister(Register r) { - return isCPURegister(r) && g0.number <= r.number && r.number <= g7.number; - } - - public static boolean isSingleFloatRegister(Register r) { - return r.getRegisterCategory().equals(FPUs); - } - - public static boolean isDoubleFloatRegister(Register r) { - return r.getRegisterCategory().equals(FPUd); + private static int getQuadncoding(int reg) { + assert reg < 64 && ((reg & 1) == 0); + return (reg & 0x1c) | ((reg & 0x20) >> 5); } public Set getFeatures() { diff -r c278790fa252 -r 5ba5ff0fda9e jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARCKind.java --- a/jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARCKind.java Tue Oct 13 18:22:26 2015 +0200 +++ b/jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARCKind.java Thu Oct 15 11:52:47 2015 +0200 @@ -28,9 +28,10 @@ BYTE(1), HWORD(2), WORD(4), - DWORD(8), + XWORD(8), SINGLE(4), DOUBLE(8), + QUAD(16), V32_BYTE(4, BYTE), V32_HWORD(4, HWORD), @@ -85,7 +86,7 @@ case BYTE: case HWORD: case WORD: - case DWORD: + case XWORD: return true; default: return false; @@ -104,7 +105,7 @@ return 'h'; case WORD: return 'w'; - case DWORD: + case XWORD: return 'd'; case SINGLE: return 'S'; diff -r c278790fa252 -r 5ba5ff0fda9e src/cpu/sparc/vm/jvmciCodeInstaller_sparc.cpp --- a/src/cpu/sparc/vm/jvmciCodeInstaller_sparc.cpp Tue Oct 13 18:22:26 2015 +0200 +++ b/src/cpu/sparc/vm/jvmciCodeInstaller_sparc.cpp Thu Oct 15 11:52:47 2015 +0200 @@ -171,16 +171,20 @@ // convert JVMCI register indices (as used in oop maps) to HotSpot registers VMReg CodeInstaller::get_hotspot_reg(jint jvmci_reg) { + // JVMCI Registers are numbered as follows: + // 0..31: Thirty-two General Purpose registers (CPU Registers) + // 32..63: Thirty-two single precision float registers + // 64..95: Thirty-two double precision float registers + // 96..111: Sixteen quad precision float registers if (jvmci_reg < RegisterImpl::number_of_registers) { return as_Register(jvmci_reg)->as_VMReg(); } else { - jint floatRegisterNumber = jvmci_reg - RegisterImpl::number_of_registers; - floatRegisterNumber += MAX2(0, floatRegisterNumber-32); // Beginning with f32, only every second register is going to be addressed - if (floatRegisterNumber < FloatRegisterImpl::number_of_registers) { - return as_FloatRegister(floatRegisterNumber)->as_VMReg(); - } - ShouldNotReachHere(); - return NULL; + jint jvmciFloatRegisterNumber = jvmci_reg - RegisterImpl::number_of_registers; + jint floatRegisterNumber = MIN2(32, jvmciFloatRegisterNumber); + floatRegisterNumber += 2 * MAX2(0, MIN2(32, jvmciFloatRegisterNumber) - 32); + floatRegisterNumber += 4 * MAX2(0, MIN2(32, jvmciFloatRegisterNumber) - 32 - 32); + floatRegisterNumber = floatRegisterNumber % FloatRegisterImpl::number_of_registers; + return as_FloatRegister(floatRegisterNumber)->as_VMReg(); } }