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Add valgrind-3.11.0-amd64-fcom.patch

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Mark Wielaard 2016-04-03 21:31:19 +02:00
parent 1f54a53f19
commit 4e7e6ed1e6
2 changed files with 54 additions and 0 deletions
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49
valgrind-3.11.0-amd64-fcom.patch Normal file
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@ -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);

5
valgrind.spec
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@ -142,6 +142,9 @@ Patch30: valgrind-3.11.0-isZeroU.patch
# KDE#359472 - PPC vsubuqm instruction doesn't always give the correct result # KDE#359472 - PPC vsubuqm instruction doesn't always give the correct result
Patch31: valgrind-3.11.0-ppc64-128bit-mod-carry.patch 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} %if %{build_multilib}
# Ensure glibc{,-devel} is installed for both multilib arches # 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 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 %patch29 -p1
%patch30 -p1 %patch30 -p1
%patch31 -p1 %patch31 -p1
%patch32 -p1
%build %build
# We need to use the software collection compiler and binutils if available. # 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 - Add valgrind-3.11.0-isZeroU.patch
- Replace valgrind-3.11.0-arm64-ldpsw.patch with upstream version - 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-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 * Mon Mar 14 2016 Mark Wielaard <mjw@redhat.com> - 3.11.0-18
- Update valgrind-3.11.0-libstdc++-supp.patch. - Update valgrind-3.11.0-libstdc++-supp.patch.