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From: <sv...@va...> - 2005-08-23 18:06:05
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Author: sewardj
Date: 2005-08-23 19:06:01 +0100 (Tue, 23 Aug 2005)
New Revision: 4479
Log:
Add regtest for x86 LOOP{,E,NE} insns.
Added:
trunk/none/tests/x86/looper.c
trunk/none/tests/x86/looper.stderr.exp
trunk/none/tests/x86/looper.stdout.exp
trunk/none/tests/x86/looper.vgtest
Modified:
trunk/none/tests/x86/Makefile.am
Modified: trunk/none/tests/x86/Makefile.am
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/none/tests/x86/Makefile.am 2005-08-23 18:05:28 UTC (rev 4478)
+++ trunk/none/tests/x86/Makefile.am 2005-08-23 18:06:01 UTC (rev 4479)
@@ -16,6 +16,7 @@
$(addsuffix .stderr.exp,$(INSN_TESTS)) \
$(addsuffix .stdout.exp,$(INSN_TESTS)) \
$(addsuffix .vgtest,$(INSN_TESTS)) \
+ looper.stderr.exp looper.stdout.exp looper.vgtest \
pushpopseg.stderr.exp pushpopseg.stdout.exp pushpopseg.vgtest \
seg_override.stderr.exp seg_override.stdout.exp seg_override.vgtest \
sigcontext.stdout.exp sigcontext.stderr.exp sigcontext.vgtest \
@@ -25,7 +26,7 @@
check_PROGRAMS =3D \
badseg bt_everything bt_literal cmpxchg8b cpuid fpu_lazy_eflags \
getseg $(INSN_TESTS) \
- int pushpopseg seg_override sigcontext smc1 yield
+ looper int pushpopseg seg_override sigcontext smc1 yield
=20
AM_CFLAGS =3D $(WERROR) -Winline -Wall -Wshadow \
-g -I$(top_srcdir)/include \
Added: trunk/none/tests/x86/looper.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/none/tests/x86/looper.c 2005-08-23 18:05:28 UTC (rev 4478)
+++ trunk/none/tests/x86/looper.c 2005-08-23 18:06:01 UTC (rev 4479)
@@ -0,0 +1,82 @@
+
+#include <stdio.h>
+
+int arg =3D 0;
+int res =3D 0;
+
+extern void loop_plain ( void );
+asm("\n"
+".text\n"
+".globl loop_plain\n"
+"loop_plain:\n"
+"\tpushl %ecx\n"
+"\tmovl $999, %eax\n"
+"\tmovl arg, %ecx\n"
+
+".Lmn123plain:\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+"\tloop .Lmn123plain\n"
+
+"\tmovl %eax, res\n"
+"\tpopl %ecx\n"
+"\tret\n"
+);
+
+extern void loop_ne ( void );
+asm("\n"
+".text\n"
+".globl loop_ne\n"
+"loop_ne:\n"
+"\tpushl %ecx\n"
+"\tmovl $999, %eax\n"
+"\tmovl arg, %ecx\n"
+
+".Lmn123ne:\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+"\tloopne .Lmn123ne\n"
+
+"\tmovl %eax, res\n"
+"\tpopl %ecx\n"
+"\tret\n"
+);
+
+extern void loop_e ( void );
+asm("\n"
+".text\n"
+".globl loop_e\n"
+"loop_e:\n"
+"\tpushl %ecx\n"
+"\tmovl $999, %eax\n"
+"\tmovl arg, %ecx\n"
+
+".Lmn123e:\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+"\tdecl %eax\n"
+/* invert the Z flag */
+"\tpushfl\n"
+"\txorl $64, 0(%esp)\n"
+"\tpopfl\n"
+"\tloope .Lmn123e\n"
+
+"\tmovl %eax, res\n"
+"\tpopl %ecx\n"
+"\tret\n"
+);
+
+int main ( void )
+{
+ res =3D 0; arg =3D 10; loop_plain(); printf("res =3D %d\n", res);
+
+ res =3D 0; arg =3D 10; loop_ne(); printf("res =3D %d\n", res);
+ res =3D 0; arg =3D 500; loop_ne(); printf("res =3D %d\n", res);
+
+ res =3D 0; arg =3D 10; loop_e(); printf("res =3D %d\n", res);
+ res =3D 0; arg =3D 500; loop_e(); printf("res =3D %d\n", res);
+
+ return 0;
+}
Added: trunk/none/tests/x86/looper.stderr.exp
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/none/tests/x86/looper.stderr.exp 2005-08-23 18:05:28 UTC (rev 4=
478)
+++ trunk/none/tests/x86/looper.stderr.exp 2005-08-23 18:06:01 UTC (rev 4=
479)
@@ -0,0 +1,2 @@
+
+
Added: trunk/none/tests/x86/looper.stdout.exp
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/none/tests/x86/looper.stdout.exp 2005-08-23 18:05:28 UTC (rev 4=
478)
+++ trunk/none/tests/x86/looper.stdout.exp 2005-08-23 18:06:01 UTC (rev 4=
479)
@@ -0,0 +1,5 @@
+res =3D 969
+res =3D 969
+res =3D 0
+res =3D 969
+res =3D 0
Added: trunk/none/tests/x86/looper.vgtest
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/none/tests/x86/looper.vgtest 2005-08-23 18:05:28 UTC (rev 4478)
+++ trunk/none/tests/x86/looper.vgtest 2005-08-23 18:06:01 UTC (rev 4479)
@@ -0,0 +1 @@
+prog: looper
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