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0332e150c8
valgrind/valgrind-3.5.0-amd64-loopnel.patch

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3.5.0-15
2010-04-07 14:39:29 +00:00
--- valgrind/VEX/priv/guest_amd64_toIR.c.jj 2009-10-09 12:52:07.000000000 +0200
+++ valgrind/VEX/priv/guest_amd64_toIR.c 2009-10-21 22:46:40.000000000 +0200
@@ -14011,17 +14011,19 @@ DisResult disInstr_AMD64_WRK (
case 0xE1: /* LOOPE disp8: decrement count, jump if count != 0 && ZF==1 */
case 0xE2: /* LOOP disp8: decrement count, jump if count != 0 */
{ /* The docs say this uses rCX as a count depending on the
- address size override, not the operand one. Since we don't
- handle address size overrides, I guess that means RCX. */
+ address size override, not the operand one. */
IRExpr* zbit = NULL;
IRExpr* count = NULL;
IRExpr* cond = NULL;
HChar* xtra = NULL;
- if (have66orF2orF3(pfx) || haveASO(pfx)) goto decode_failure;
+ if (have66orF2orF3(pfx)) goto decode_failure;
d64 = guest_RIP_bbstart+delta+1 + getSDisp8(delta);
delta++;
- putIReg64(R_RCX, binop(Iop_Sub64, getIReg64(R_RCX), mkU64(1)));
+ if (haveASO (pfx))
+ putIReg32(R_RCX, binop(Iop_Sub32, getIReg32(R_RCX), mkU32(1)));
+ else
+ putIReg64(R_RCX, binop(Iop_Sub64, getIReg64(R_RCX), mkU64(1)));
count = getIReg64(R_RCX);
cond = binop(Iop_CmpNE64, count, mkU64(0));
--- valgrind/none/tests/amd64/loopnel.c.jj 2009-10-22 09:42:36.000000000 +0200
+++ valgrind/none/tests/amd64/loopnel.c 2009-10-22 09:43:07.000000000 +0200
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int
+main (void)
+{
+ long rcx = 0x200000005UL;
+ long rax = 5UL;
+ asm volatile ("1: addq $1, %0; loopnel 1b" : "+a" (rax), "+c" (rcx) : : "cc");
+ printf ("%ld %ld\n", rax, rcx);
+ return 0;
+}
--- valgrind/none/tests/amd64/loopnel.vgtest.jj 2009-10-22 09:43:54.000000000 +0200
+++ valgrind/none/tests/amd64/loopnel.vgtest 2009-10-22 09:43:59.000000000 +0200
@@ -0,0 +1 @@
+prog: loopnel
--- valgrind/none/tests/amd64/loopnel.stdout.exp.jj 2009-10-22 09:43:28.000000000 +0200
+++ valgrind/none/tests/amd64/loopnel.stdout.exp 2009-10-22 09:43:24.000000000 +0200
@@ -0,0 +1 @@
+10 0
--- valgrind/none/tests/amd64/loopnel.stderr.exp.jj 2009-10-22 09:43:40.000000000 +0200
+++ valgrind/none/tests/amd64/loopnel.stderr.exp 2009-08-19 15:37:15.000000000 +0200
@@ -0,0 +1,2 @@
+
+
--- valgrind/none/tests/amd64/Makefile.am.jj 2009-08-19 15:37:15.000000000 +0200
+++ valgrind/none/tests/amd64/Makefile.am 2009-10-22 09:44:53.000000000 +0200
@@ -37,6 +37,7 @@ EXTRA_DIST = \
insn_ssse3.stdout.exp insn_ssse3.stderr.exp insn_ssse3.vgtest \
jrcxz.stderr.exp jrcxz.stdout.exp jrcxz.vgtest \
looper.stderr.exp looper.stdout.exp looper.vgtest \
+ loopnel.stderr.exp loopnel.stdout.exp loopnel.vgtest \
nibz_bennee_mmap.stderr.exp nibz_bennee_mmap.stdout.exp \
nibz_bennee_mmap.vgtest \
rcl-amd64.vgtest rcl-amd64.stdout.exp rcl-amd64.stderr.exp \
@@ -72,6 +73,7 @@ if ! VGCONF_OS_IS_DARWIN
fcmovnu \
fxtract \
looper \
+ loopnel \
jrcxz \
shrld \
slahf-amd64
--- valgrind/none/tests/amd64/Makefile.in.jj 2009-08-19 15:43:22.000000000 +0200
+++ valgrind/none/tests/amd64/Makefile.in 2009-10-22 09:46:44.000000000 +0200
@@ -65,6 +65,7 @@ check_PROGRAMS = amd64locked$(EXEEXT) bu
@VGCONF_OS_IS_DARWIN_FALSE@ fcmovnu \
@VGCONF_OS_IS_DARWIN_FALSE@ fxtract \
@VGCONF_OS_IS_DARWIN_FALSE@ looper \
+@VGCONF_OS_IS_DARWIN_FALSE@ loopnel \
@VGCONF_OS_IS_DARWIN_FALSE@ jrcxz \
@VGCONF_OS_IS_DARWIN_FALSE@ shrld \
@VGCONF_OS_IS_DARWIN_FALSE@ slahf-amd64
@@ -87,8 +88,9 @@ am__EXEEXT_3 = insn_basic$(EXEEXT) insn_
@VGCONF_OS_IS_DARWIN_FALSE@ bug156404-amd64$(EXEEXT) \
@VGCONF_OS_IS_DARWIN_FALSE@ faultstatus$(EXEEXT) \
@VGCONF_OS_IS_DARWIN_FALSE@ fcmovnu$(EXEEXT) fxtract$(EXEEXT) \
-@VGCONF_OS_IS_DARWIN_FALSE@ looper$(EXEEXT) jrcxz$(EXEEXT) \
-@VGCONF_OS_IS_DARWIN_FALSE@ shrld$(EXEEXT) slahf-amd64$(EXEEXT)
+@VGCONF_OS_IS_DARWIN_FALSE@ looper$(EXEEXT) loopnel$(EXEEXT) \
+@VGCONF_OS_IS_DARWIN_FALSE@ jrcxz$(EXEEXT) shrld$(EXEEXT) \
+@VGCONF_OS_IS_DARWIN_FALSE@ slahf-amd64$(EXEEXT)
amd64locked_SOURCES = amd64locked.c
amd64locked_OBJECTS = amd64locked-amd64locked.$(OBJEXT)
amd64locked_LDADD = $(LDADD)
@@ -146,6 +148,9 @@ jrcxz_LDADD = $(LDADD)
looper_SOURCES = looper.c
looper_OBJECTS = looper.$(OBJEXT)
looper_LDADD = $(LDADD)
+loopnel = loopnel.c
+loopnel_OBJECTS = loopnel.$(OBJEXT)
+loopnel_LDADD = $(LDADD)
nibz_bennee_mmap_SOURCES = nibz_bennee_mmap.c
nibz_bennee_mmap_OBJECTS = nibz_bennee_mmap.$(OBJEXT)
nibz_bennee_mmap_LDADD = $(LDADD)
@@ -180,16 +185,16 @@ SOURCES = amd64locked.c bug127521-64.c b
fcmovnu.c fxtract.c $(insn_basic_SOURCES) $(insn_fpu_SOURCES) \
$(insn_mmx_SOURCES) $(insn_sse_SOURCES) $(insn_sse2_SOURCES) \
$(insn_sse3_SOURCES) $(insn_ssse3_SOURCES) jrcxz.c looper.c \
- nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c shrld.c \
- slahf-amd64.c smc1.c ssse3_misaligned.c
+ loopnel.c nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c \
+ shrld.c slahf-amd64.c smc1.c ssse3_misaligned.c
DIST_SOURCES = amd64locked.c bug127521-64.c bug132813-amd64.c \
bug132918.c bug137714-amd64.c bug156404-amd64.c clc.c \
faultstatus.c fcmovnu.c fxtract.c $(insn_basic_SOURCES) \
$(insn_fpu_SOURCES) $(insn_mmx_SOURCES) $(insn_sse_SOURCES) \
$(insn_sse2_SOURCES) $(insn_sse3_SOURCES) \
- $(insn_ssse3_SOURCES) jrcxz.c looper.c nibz_bennee_mmap.c \
- rcl-amd64.c redundantRexW.c shrld.c slahf-amd64.c smc1.c \
- ssse3_misaligned.c
+ $(insn_ssse3_SOURCES) jrcxz.c looper.c loopnel.c \
+ nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c shrld.c \
+ slahf-amd64.c smc1.c ssse3_misaligned.c
ETAGS = etags
CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -536,6 +541,7 @@ EXTRA_DIST = \
insn_ssse3.stdout.exp insn_ssse3.stderr.exp insn_ssse3.vgtest \
jrcxz.stderr.exp jrcxz.stdout.exp jrcxz.vgtest \
looper.stderr.exp looper.stdout.exp looper.vgtest \
+ loopnel.stderr.exp loopnel.stdout.exp loopnel.vgtest \
nibz_bennee_mmap.stderr.exp nibz_bennee_mmap.stdout.exp \
nibz_bennee_mmap.vgtest \
rcl-amd64.vgtest rcl-amd64.stdout.exp rcl-amd64.stderr.exp \
@@ -661,6 +667,9 @@ jrcxz$(EXEEXT): $(jrcxz_OBJECTS) $(jrcxz
looper$(EXEEXT): $(looper_OBJECTS) $(looper_DEPENDENCIES)
@rm -f looper$(EXEEXT)
$(LINK) $(looper_LDFLAGS) $(looper_OBJECTS) $(looper_LDADD) $(LIBS)
+loopnel$(EXEEXT): $(loopnel_OBJECTS) $(loopnel_DEPENDENCIES)
+ @rm -f loopnel$(EXEEXT)
+ $(LINK) $(loopnel_LDFLAGS) $(loopnel_OBJECTS) $(loopnel_LDADD) $(LIBS)
nibz_bennee_mmap$(EXEEXT): $(nibz_bennee_mmap_OBJECTS) $(nibz_bennee_mmap_DEPENDENCIES)
@rm -f nibz_bennee_mmap$(EXEEXT)
$(LINK) $(nibz_bennee_mmap_LDFLAGS) $(nibz_bennee_mmap_OBJECTS) $(nibz_bennee_mmap_LDADD) $(LIBS)
@@ -708,6 +717,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/insn_ssse3.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jrcxz.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looper.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loopnel.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nibz_bennee_mmap.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rcl-amd64.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/redundantRexW.Po@am__quote@
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