Add valgrind-3.11.0-amd64-fcom.patch

valgrind-3.11.0-amd64-fcom.patch

@@ -0,0 +1,49 @@
+commit 6f472ff11be7fa4a1114b2e3d321609717325311
+Author: tom <tom@8f6e269a-dfd6-0310-a8e1-e2731360e62c>
+Date:   Wed Feb 3 10:14:18 2016 +0000
+
+    Handle missing FCOM case on amd64.
+    
+    Patch from Mark Harris on BZ#212352.
+    
+    
+    git-svn-id: svn://svn.valgrind.org/vex/trunk@3207 8f6e269a-dfd6-0310-a8e1-e2731360e62c
+
+diff --git a/VEX/priv/guest_amd64_toIR.c b/VEX/priv/guest_amd64_toIR.c
+index af4817f..936d16f 100644
+--- a/VEX/priv/guest_amd64_toIR.c
++++ b/VEX/priv/guest_amd64_toIR.c
+@@ -6401,19 +6401,20 @@ ULong dis_FPU ( /*OUT*/Bool* decode_ok,
+                fp_do_op_mem_ST_0 ( addr, "mul", dis_buf, Iop_MulF64, True );
+                break;
+ 
+-//..             case 2: /* FCOM double-real */
+-//..                DIP("fcoml %s\n", dis_buf);
+-//..                /* This forces C1 to zero, which isn't right. */
+-//..                put_C3210( 
+-//..                    binop( Iop_And32,
+-//..                           binop(Iop_Shl32, 
+-//..                                 binop(Iop_CmpF64, 
+-//..                                       get_ST(0),
+-//..                                       loadLE(Ity_F64,mkexpr(addr))),
+-//..                                 mkU8(8)),
+-//..                           mkU32(0x4500)
+-//..                    ));
+-//..                break;  
++            case 2: /* FCOM double-real */
++               DIP("fcoml %s\n", dis_buf);
++               /* This forces C1 to zero, which isn't right. */
++               put_C3210(
++                   unop(Iop_32Uto64,
++                   binop( Iop_And32,
++                          binop(Iop_Shl32,
++                                binop(Iop_CmpF64,
++                                      get_ST(0),
++                                      loadLE(Ity_F64,mkexpr(addr))),
++                                mkU8(8)),
++                          mkU32(0x4500)
++                   )));
++               break;
+ 
+             case 3: /* FCOMP double-real */
+                DIP("fcompl %s\n", dis_buf);

valgrind.spec

@@ -142,6 +142,9 @@ Patch30: valgrind-3.11.0-isZeroU.patch
 # KDE#359472 - PPC vsubuqm instruction doesn't always give the correct result
 Patch31: valgrind-3.11.0-ppc64-128bit-mod-carry.patch
 
+# KDE#212352 - vex amd64 unhandled opc_aux = 0x 2, first_opcode == 0xDC (FCOM)
+Patch32: valgrind-3.11.0-amd64-fcom.patch
+
 %if %{build_multilib}
 # Ensure glibc{,-devel} is installed for both multilib arches
 BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so
@@ -281,6 +284,7 @@ chmod 755 memcheck/tests/arm64-linux/filter_stderr
 %patch29 -p1
 %patch30 -p1
 %patch31 -p1
+%patch32 -p1
 
 %build
 # We need to use the software collection compiler and binutils if available.
@@ -479,6 +483,7 @@ echo ===============END TESTING===============
 - Add valgrind-3.11.0-isZeroU.patch
 - Replace valgrind-3.11.0-arm64-ldpsw.patch with upstream version
 - Add valgrind-3.11.0-ppc64-128bit-mod-carry.patch
+- Add valgrind-3.11.0-amd64-fcom.patch
 
 * Mon Mar 14 2016 Mark Wielaard <mjw@redhat.com> - 3.11.0-18
 - Update valgrind-3.11.0-libstdc++-supp.patch.