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From: <sv...@va...> - 2005-08-23 23:52:58
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Author: sewardj
Date: 2005-08-24 00:52:54 +0100 (Wed, 24 Aug 2005)
New Revision: 4482
Log:
Add tests for amd64 LOOP{,E,NE} insn.
Added:
trunk/none/tests/amd64/looper.c
trunk/none/tests/amd64/looper.stderr.exp
trunk/none/tests/amd64/looper.stdout.exp
trunk/none/tests/amd64/looper.vgtest
Modified:
trunk/none/tests/amd64/Makefile.am
Modified: trunk/none/tests/amd64/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/amd64/Makefile.am 2005-08-23 23:20:46 UTC (rev 4481)
+++ trunk/none/tests/amd64/Makefile.am 2005-08-23 23:52:54 UTC (rev 4482)
@@ -8,10 +8,11 @@
$(addsuffix .stderr.exp,$(INSN_TESTS)) \
$(addsuffix .stdout.exp,$(INSN_TESTS)) \
$(addsuffix .vgtest,$(INSN_TESTS)) \
+ looper.stderr.exp looper.stdout.exp looper.vgtest \
smc1.stderr.exp smc1.stdout.exp smc1.vgtest
=20
check_PROGRAMS =3D \
- $(INSN_TESTS) smc1
+ $(INSN_TESTS) looper smc1
=20
AM_CFLAGS =3D $(WERROR) -Winline -Wall -Wshadow -g -I$(top_srcdir)/inc=
lude
AM_CXXFLAGS =3D $(AM_CFLAGS)
Added: trunk/none/tests/amd64/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/amd64/looper.c 2005-08-23 23:20:46 UTC (rev 4481)
+++ trunk/none/tests/amd64/looper.c 2005-08-23 23:52:54 UTC (rev 4482)
@@ -0,0 +1,82 @@
+
+#include <stdio.h>
+
+long long int arg =3D 0;
+long long int res =3D 0;
+
+extern void loop_plain ( void );
+asm("\n"
+".text\n"
+".globl loop_plain\n"
+"loop_plain:\n"
+"\tpushq %rcx\n"
+"\tmovq $999, %rax\n"
+"\tmovq arg, %rcx\n"
+
+".Lmn123plain:\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+"\tloop .Lmn123plain\n"
+
+"\tmovq %rax, res\n"
+"\tpopq %rcx\n"
+"\tret\n"
+);
+
+extern void loop_ne ( void );
+asm("\n"
+".text\n"
+".globl loop_ne\n"
+"loop_ne:\n"
+"\tpushq %rcx\n"
+"\tmovq $999, %rax\n"
+"\tmovq arg, %rcx\n"
+
+".Lmn123ne:\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+"\tloopne .Lmn123ne\n"
+
+"\tmovq %rax, res\n"
+"\tpopq %rcx\n"
+"\tret\n"
+);
+
+extern void loop_e ( void );
+asm("\n"
+".text\n"
+".globl loop_e\n"
+"loop_e:\n"
+"\tpushq %rcx\n"
+"\tmovq $999, %rax\n"
+"\tmovq arg, %rcx\n"
+
+".Lmn123e:\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+"\tdecq %rax\n"
+/* invert the Z flag */
+"\tpushfq\n"
+"\txorq $64, 0(%rsp)\n"
+"\tpopfq\n"
+"\tloope .Lmn123e\n"
+
+"\tmovq %rax, res\n"
+"\tpopq %rcx\n"
+"\tret\n"
+);
+
+int main ( void )
+{
+ res =3D 0; arg =3D 10; loop_plain(); printf("res =3D %lld\n", res);
+
+ res =3D 0; arg =3D 10; loop_ne(); printf("res =3D %lld\n", res);
+ res =3D 0; arg =3D 500; loop_ne(); printf("res =3D %lld\n", res);
+
+ res =3D 0; arg =3D 10; loop_e(); printf("res =3D %lld\n", res);
+ res =3D 0; arg =3D 500; loop_e(); printf("res =3D %lld\n", res);
+
+ return 0;
+}
Added: trunk/none/tests/amd64/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/amd64/looper.stderr.exp 2005-08-23 23:20:46 UTC (rev=
4481)
+++ trunk/none/tests/amd64/looper.stderr.exp 2005-08-23 23:52:54 UTC (rev=
4482)
@@ -0,0 +1,2 @@
+
+
Added: trunk/none/tests/amd64/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/amd64/looper.stdout.exp 2005-08-23 23:20:46 UTC (rev=
4481)
+++ trunk/none/tests/amd64/looper.stdout.exp 2005-08-23 23:52:54 UTC (rev=
4482)
@@ -0,0 +1,5 @@
+res =3D 969
+res =3D 969
+res =3D 0
+res =3D 969
+res =3D 0
Added: trunk/none/tests/amd64/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/amd64/looper.vgtest 2005-08-23 23:20:46 UTC (rev 448=
1)
+++ trunk/none/tests/amd64/looper.vgtest 2005-08-23 23:52:54 UTC (rev 448=
2)
@@ -0,0 +1 @@
+prog: looper
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