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Blame valgrind-3.5.0-amd64-loopnel.patch

c4 c5 c5-plus c6 c6-plus c7 c7-alt c7-armhfp c7-beta c8 c8-beta c8s c8s-sig-hyperscale c9 c9-beta c9s-sig-hyperscale
  1.   7d17c10188f21c44e75fb61db06970624b2286eb
  2.   valgrind-3.5.0-amd64-loopnel.patch
Blob History Raw
Jakub Jelinek 0332e1 
--- valgrind/VEX/priv/guest_amd64_toIR.c.jj	2009-10-09 12:52:07.000000000 +0200
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+++ valgrind/VEX/priv/guest_amd64_toIR.c	2009-10-21 22:46:40.000000000 +0200
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@@ -14011,17 +14011,19 @@ DisResult disInstr_AMD64_WRK (
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    case 0xE1: /* LOOPE  disp8: decrement count, jump if count != 0 && ZF==1 */
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    case 0xE2: /* LOOP   disp8: decrement count, jump if count != 0 */
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     { /* The docs say this uses rCX as a count depending on the
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-         address size override, not the operand one.  Since we don't
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-         handle address size overrides, I guess that means RCX. */
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+         address size override, not the operand one.  */
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       IRExpr* zbit  = NULL;
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       IRExpr* count = NULL;
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       IRExpr* cond  = NULL;
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       HChar*  xtra  = NULL;
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-      if (have66orF2orF3(pfx) || haveASO(pfx)) goto decode_failure;
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+      if (have66orF2orF3(pfx)) goto decode_failure;
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       d64 = guest_RIP_bbstart+delta+1 + getSDisp8(delta);
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       delta++;
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-      putIReg64(R_RCX, binop(Iop_Sub64, getIReg64(R_RCX), mkU64(1)));
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+      if (haveASO (pfx))
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+         putIReg32(R_RCX, binop(Iop_Sub32, getIReg32(R_RCX), mkU32(1)));
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+      else
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+         putIReg64(R_RCX, binop(Iop_Sub64, getIReg64(R_RCX), mkU64(1)));
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       count = getIReg64(R_RCX);
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       cond = binop(Iop_CmpNE64, count, mkU64(0));
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--- valgrind/none/tests/amd64/loopnel.c.jj	2009-10-22 09:42:36.000000000 +0200
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+++ valgrind/none/tests/amd64/loopnel.c	2009-10-22 09:43:07.000000000 +0200
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@@ -0,0 +1,11 @@
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+#include <stdio.h>
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+
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+int
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+main (void)
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+{
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+  long rcx = 0x200000005UL;
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+  long rax = 5UL;
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+  asm volatile ("1: addq $1, %0; loopnel 1b" : "+a" (rax), "+c" (rcx) : : "cc");
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+  printf ("%ld %ld\n", rax, rcx);
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+  return 0;
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+}
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--- valgrind/none/tests/amd64/loopnel.vgtest.jj	2009-10-22 09:43:54.000000000 +0200
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+++ valgrind/none/tests/amd64/loopnel.vgtest	2009-10-22 09:43:59.000000000 +0200
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@@ -0,0 +1 @@
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+prog: loopnel
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--- valgrind/none/tests/amd64/loopnel.stdout.exp.jj	2009-10-22 09:43:28.000000000 +0200
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+++ valgrind/none/tests/amd64/loopnel.stdout.exp	2009-10-22 09:43:24.000000000 +0200
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@@ -0,0 +1 @@
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+10 0
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--- valgrind/none/tests/amd64/loopnel.stderr.exp.jj	2009-10-22 09:43:40.000000000 +0200
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+++ valgrind/none/tests/amd64/loopnel.stderr.exp	2009-08-19 15:37:15.000000000 +0200
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@@ -0,0 +1,2 @@
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+
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+
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--- valgrind/none/tests/amd64/Makefile.am.jj	2009-08-19 15:37:15.000000000 +0200
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+++ valgrind/none/tests/amd64/Makefile.am	2009-10-22 09:44:53.000000000 +0200
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@@ -37,6 +37,7 @@ EXTRA_DIST = \
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 	insn_ssse3.stdout.exp insn_ssse3.stderr.exp insn_ssse3.vgtest \
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 	jrcxz.stderr.exp jrcxz.stdout.exp jrcxz.vgtest \
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 	looper.stderr.exp looper.stdout.exp looper.vgtest \
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+	loopnel.stderr.exp loopnel.stdout.exp loopnel.vgtest \
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 	nibz_bennee_mmap.stderr.exp nibz_bennee_mmap.stdout.exp \
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 	nibz_bennee_mmap.vgtest \
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 	rcl-amd64.vgtest rcl-amd64.stdout.exp rcl-amd64.stderr.exp \
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@@ -72,6 +73,7 @@ if ! VGCONF_OS_IS_DARWIN
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 	fcmovnu \
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 	fxtract \
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 	looper \
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+	loopnel \
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 	jrcxz \
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 	shrld \
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 	slahf-amd64
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--- valgrind/none/tests/amd64/Makefile.in.jj	2009-08-19 15:43:22.000000000 +0200
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+++ valgrind/none/tests/amd64/Makefile.in	2009-10-22 09:46:44.000000000 +0200
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@@ -65,6 +65,7 @@ check_PROGRAMS = amd64locked$(EXEEXT) bu
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 @VGCONF_OS_IS_DARWIN_FALSE@	fcmovnu \
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 @VGCONF_OS_IS_DARWIN_FALSE@	fxtract \
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 @VGCONF_OS_IS_DARWIN_FALSE@	looper \
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+@VGCONF_OS_IS_DARWIN_FALSE@	loopnel \
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 @VGCONF_OS_IS_DARWIN_FALSE@	jrcxz \
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 @VGCONF_OS_IS_DARWIN_FALSE@	shrld \
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 @VGCONF_OS_IS_DARWIN_FALSE@	slahf-amd64
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@@ -87,8 +88,9 @@ am__EXEEXT_3 = insn_basic$(EXEEXT) insn_
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 @VGCONF_OS_IS_DARWIN_FALSE@	bug156404-amd64$(EXEEXT) \
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 @VGCONF_OS_IS_DARWIN_FALSE@	faultstatus$(EXEEXT) \
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 @VGCONF_OS_IS_DARWIN_FALSE@	fcmovnu$(EXEEXT) fxtract$(EXEEXT) \
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-@VGCONF_OS_IS_DARWIN_FALSE@	looper$(EXEEXT) jrcxz$(EXEEXT) \
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-@VGCONF_OS_IS_DARWIN_FALSE@	shrld$(EXEEXT) slahf-amd64$(EXEEXT)
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+@VGCONF_OS_IS_DARWIN_FALSE@	looper$(EXEEXT) loopnel$(EXEEXT) \
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+@VGCONF_OS_IS_DARWIN_FALSE@	jrcxz$(EXEEXT) shrld$(EXEEXT) \
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+@VGCONF_OS_IS_DARWIN_FALSE@	slahf-amd64$(EXEEXT)
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 amd64locked_SOURCES = amd64locked.c
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 amd64locked_OBJECTS = amd64locked-amd64locked.$(OBJEXT)
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 amd64locked_LDADD = $(LDADD)
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@@ -146,6 +148,9 @@ jrcxz_LDADD = $(LDADD)
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 looper_SOURCES = looper.c
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 looper_OBJECTS = looper.$(OBJEXT)
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 looper_LDADD = $(LDADD)
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+loopnel = loopnel.c
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+loopnel_OBJECTS = loopnel.$(OBJEXT)
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+loopnel_LDADD = $(LDADD)
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 nibz_bennee_mmap_SOURCES = nibz_bennee_mmap.c
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 nibz_bennee_mmap_OBJECTS = nibz_bennee_mmap.$(OBJEXT)
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 nibz_bennee_mmap_LDADD = $(LDADD)
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@@ -180,16 +185,16 @@ SOURCES = amd64locked.c bug127521-64.c b
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 	fcmovnu.c fxtract.c $(insn_basic_SOURCES) $(insn_fpu_SOURCES) \
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 	$(insn_mmx_SOURCES) $(insn_sse_SOURCES) $(insn_sse2_SOURCES) \
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 	$(insn_sse3_SOURCES) $(insn_ssse3_SOURCES) jrcxz.c looper.c \
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-	nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c shrld.c \
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-	slahf-amd64.c smc1.c ssse3_misaligned.c
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+	loopnel.c nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c \
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+	shrld.c slahf-amd64.c smc1.c ssse3_misaligned.c
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 DIST_SOURCES = amd64locked.c bug127521-64.c bug132813-amd64.c \
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 	bug132918.c bug137714-amd64.c bug156404-amd64.c clc.c \
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 	faultstatus.c fcmovnu.c fxtract.c $(insn_basic_SOURCES) \
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 	$(insn_fpu_SOURCES) $(insn_mmx_SOURCES) $(insn_sse_SOURCES) \
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 	$(insn_sse2_SOURCES) $(insn_sse3_SOURCES) \
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-	$(insn_ssse3_SOURCES) jrcxz.c looper.c nibz_bennee_mmap.c \
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-	rcl-amd64.c redundantRexW.c shrld.c slahf-amd64.c smc1.c \
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-	ssse3_misaligned.c
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+	$(insn_ssse3_SOURCES) jrcxz.c looper.c loopnel.c \
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+	nibz_bennee_mmap.c rcl-amd64.c redundantRexW.c shrld.c \
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+	slahf-amd64.c smc1.c ssse3_misaligned.c
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 ETAGS = etags
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 CTAGS = ctags
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 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
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@@ -536,6 +541,7 @@ EXTRA_DIST = \
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 	insn_ssse3.stdout.exp insn_ssse3.stderr.exp insn_ssse3.vgtest \
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 	jrcxz.stderr.exp jrcxz.stdout.exp jrcxz.vgtest \
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 	looper.stderr.exp looper.stdout.exp looper.vgtest \
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+	loopnel.stderr.exp loopnel.stdout.exp loopnel.vgtest \
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 	nibz_bennee_mmap.stderr.exp nibz_bennee_mmap.stdout.exp \
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 	nibz_bennee_mmap.vgtest \
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 	rcl-amd64.vgtest rcl-amd64.stdout.exp rcl-amd64.stderr.exp \
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@@ -661,6 +667,9 @@ jrcxz$(EXEEXT): $(jrcxz_OBJECTS) $(jrcxz
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 looper$(EXEEXT): $(looper_OBJECTS) $(looper_DEPENDENCIES)
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 	@rm -f looper$(EXEEXT)
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 	$(LINK) $(looper_LDFLAGS) $(looper_OBJECTS) $(looper_LDADD) $(LIBS)
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+loopnel$(EXEEXT): $(loopnel_OBJECTS) $(loopnel_DEPENDENCIES)
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+	@rm -f loopnel$(EXEEXT)
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+	$(LINK) $(loopnel_LDFLAGS) $(loopnel_OBJECTS) $(loopnel_LDADD) $(LIBS)
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 nibz_bennee_mmap$(EXEEXT): $(nibz_bennee_mmap_OBJECTS) $(nibz_bennee_mmap_DEPENDENCIES)
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 	@rm -f nibz_bennee_mmap$(EXEEXT)
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 	$(LINK) $(nibz_bennee_mmap_LDFLAGS) $(nibz_bennee_mmap_OBJECTS) $(nibz_bennee_mmap_LDADD) $(LIBS)
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@@ -708,6 +717,7 @@ distclean-compile:
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/insn_ssse3.Po@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/jrcxz.Po@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/looper.Po@am__quote@
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loopnel.Po@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nibz_bennee_mmap.Po@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/rcl-amd64.Po@am__quote@
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 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/redundantRexW.Po@am__quote@

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