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openSUSE:11.4:Update
valgrind.import5053
vg_bug270851_r2148.patch
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File vg_bug270851_r2148.patch of Package valgrind.import5053
Index: VEX/priv/host_ppc_defs.c =================================================================== --- VEX/priv/host_ppc_defs.c.orig +++ VEX/priv/host_ppc_defs.c @@ -962,17 +962,65 @@ PPCInstr* PPCInstr_FpRSP ( HReg dst, HRe i->Pin.FpRSP.src = src; return i; } + +/* +Valid combo | fromI | int32 | syned | flt64 | +-------------------------------------------- + | n n n n | +-------------------------------------------- + F64->I64U | n n n y | +-------------------------------------------- + | n n y n | +-------------------------------------------- + F64->I64S | n n y y | +-------------------------------------------- + | n y n n | +-------------------------------------------- + F64->I32U | n y n y | +-------------------------------------------- + | n y y n | +-------------------------------------------- + F64->I32S | n y y y | +-------------------------------------------- + I64U->F32 | y n n n | +-------------------------------------------- + I64U->F64 | y n n y | +-------------------------------------------- + | y n y n | +-------------------------------------------- + I64S->F64 | y n y y | +-------------------------------------------- + | y y n n | +-------------------------------------------- + | y y n y | +-------------------------------------------- + | y y y n | +-------------------------------------------- + | y y y y | +-------------------------------------------- +*/ PPCInstr* PPCInstr_FpCftI ( Bool fromI, Bool int32, Bool syned, - Bool dst64, HReg dst, HReg src ) { + Bool flt64, HReg dst, HReg src ) { + Bool tmp = fromI | int32 | syned | flt64; + vassert(tmp == True || tmp == False); // iow, no high bits set + UShort conversion = 0; + conversion = (fromI << 3) | (int32 << 2) | (syned << 1) | flt64; + switch (conversion) { + // Supported conversion operations + case 1: case 3: case 5: case 7: + case 8: case 9: case 11: + break; + default: + vpanic("PPCInstr_FpCftI(ppc_host)"); + } PPCInstr* i = LibVEX_Alloc(sizeof(PPCInstr)); i->tag = Pin_FpCftI; i->Pin.FpCftI.fromI = fromI; i->Pin.FpCftI.int32 = int32; i->Pin.FpCftI.syned = syned; - i->Pin.FpCftI.dst64 = dst64; + i->Pin.FpCftI.flt64 = flt64; i->Pin.FpCftI.dst = dst; i->Pin.FpCftI.src = src; - vassert(!(int32 && fromI)); /* no such insn ("fcfiw"). */ return i; } PPCInstr* PPCInstr_FpCMov ( PPCCondCode cond, HReg dst, HReg src ) { @@ -1445,7 +1493,7 @@ void ppPPCInstr ( PPCInstr* i, Bool mode if (i->Pin.FpCftI.fromI == True && i->Pin.FpCftI.int32 == False) { if (i->Pin.FpCftI.syned == True) str = "fcfid"; - else if (i->Pin.FpCftI.dst64 == True) + else if (i->Pin.FpCftI.flt64 == True) str = "fcfidu"; else str = "fcfidus"; @@ -3397,7 +3445,7 @@ Int emit_PPCInstr ( UChar* buf, Int nbuf // fcfid (conv i64 to f64), PPC64 p434 p = mkFormX(p, 63, fr_dst, 0, fr_src, 846, 0); goto done; - } else if (i->Pin.FpCftI.dst64 == True) { + } else if (i->Pin.FpCftI.flt64 == True) { // fcfidu (conv u64 to f64) p = mkFormX(p, 63, fr_dst, 0, fr_src, 974, 0); goto done; Index: VEX/priv/host_ppc_defs.h =================================================================== --- VEX/priv/host_ppc_defs.h.orig +++ VEX/priv/host_ppc_defs.h @@ -461,7 +461,7 @@ typedef Pin_FpLdSt, /* FP load/store */ Pin_FpSTFIW, /* stfiwx */ Pin_FpRSP, /* FP round IEEE754 double to IEEE754 single */ - Pin_FpCftI, /* fcfid/fctid/fctiw */ + Pin_FpCftI, /* fcfid[u,s,us]/fctid[u]/fctiw[u] */ Pin_FpCMov, /* FP floating point conditional move */ Pin_FpLdFPSCR, /* mtfsf */ Pin_FpCmp, /* FP compare, generating value into int reg */ @@ -662,13 +662,15 @@ typedef HReg src; HReg dst; } FpRSP; - /* fcfid/fctid/fctiw. Note there's no fcfiw so fromI==True - && int32==True is not allowed. */ + /* fcfid[u,s,us]/fctid[u]/fctiw[u]. Only some combinations + of the various fields are allowed. This is asserted for + and documented in the code for the constructor, + PPCInstr_FpCftI, in host_ppc_defs.c. */ struct { - Bool fromI; /* False==F->I, True==I->F */ - Bool int32; /* True== I is 32, False==I is 64 */ + Bool fromI; /* True== I->F, False== F->I */ + Bool int32; /* True== I is 32, False== I is 64 */ Bool syned; - Bool dst64; /* True==dest is 64bit; False==dest is 32bit */ + Bool flt64; /* True== F is 64, False== F is 32 */ HReg src; HReg dst; } FpCftI; Index: VEX/priv/host_ppc_isel.c =================================================================== --- VEX/priv/host_ppc_isel.c.orig +++ VEX/priv/host_ppc_isel.c @@ -1471,8 +1471,9 @@ static HReg iselWordExpr_R_wrk ( ISelEnv set_FPU_rounding_mode( env, e->Iex.Binop.arg1 ); sub_from_sp( env, 16 ); - addInstr(env, PPCInstr_FpCftI(False/*F->I*/, True/*int32*/, True, - False, ftmp, fsrc)); + addInstr(env, PPCInstr_FpCftI(False/*F->I*/, True/*int32*/, + True/*syned*/, True/*flt64*/, + ftmp, fsrc)); addInstr(env, PPCInstr_FpSTFIW(r1, ftmp)); addInstr(env, PPCInstr_Load(4, idst, zero_r1, mode64)); @@ -2959,6 +2960,8 @@ static HReg iselFltExpr ( ISelEnv* env, /* DO NOT CALL THIS DIRECTLY */ static HReg iselFltExpr_wrk ( ISelEnv* env, IRExpr* e ) { + Bool mode64 = env->mode64; + IRType ty = typeOfIRExpr(env->type_env,e); vassert(ty == Ity_F32); @@ -3027,6 +3030,60 @@ static HReg iselFltExpr_wrk ( ISelEnv* e return fdst; } + if (e->tag == Iex_Binop && e->Iex.Binop.op == Iop_I64UtoF32) { + if (mode64) { + HReg fdst = newVRegF(env); + HReg isrc = iselWordExpr_R(env, e->Iex.Binop.arg2); + HReg r1 = StackFramePtr(env->mode64); + PPCAMode* zero_r1 = PPCAMode_IR( 0, r1 ); + + /* Set host rounding mode */ + set_FPU_rounding_mode( env, e->Iex.Binop.arg1 ); + + sub_from_sp( env, 16 ); + + addInstr(env, PPCInstr_Store(8, zero_r1, isrc, True/*mode64*/)); + addInstr(env, PPCInstr_FpLdSt(True/*load*/, 8, fdst, zero_r1)); + addInstr(env, PPCInstr_FpCftI(True/*I->F*/, False/*int64*/, + False, False, + fdst, fdst)); + + add_to_sp( env, 16 ); + + ///* Restore default FPU rounding. */ + //set_FPU_rounding_default( env ); + return fdst; + } else { + /* 32-bit mode */ + HReg fdst = newVRegF(env); + HReg isrcHi, isrcLo; + HReg r1 = StackFramePtr(env->mode64); + PPCAMode* zero_r1 = PPCAMode_IR( 0, r1 ); + PPCAMode* four_r1 = PPCAMode_IR( 4, r1 ); + + iselInt64Expr(&isrcHi, &isrcLo, env, e->Iex.Binop.arg2); + + /* Set host rounding mode */ + set_FPU_rounding_mode( env, e->Iex.Binop.arg1 ); + + sub_from_sp( env, 16 ); + + addInstr(env, PPCInstr_Store(4, zero_r1, isrcHi, False/*mode32*/)); + addInstr(env, PPCInstr_Store(4, four_r1, isrcLo, False/*mode32*/)); + addInstr(env, PPCInstr_FpLdSt(True/*load*/, 8, fdst, zero_r1)); + addInstr(env, PPCInstr_FpCftI(True/*I->F*/, False/*int64*/, + False, False, + fdst, fdst)); + + add_to_sp( env, 16 ); + + ///* Restore default FPU rounding. */ + //set_FPU_rounding_default( env ); + return fdst; + } + + } + vex_printf("iselFltExpr(ppc): No such tag(%u)\n", e->tag); ppIRExpr(e); vpanic("iselFltExpr_wrk(ppc)");
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