tests/tcg: move ARM specific tests into subdir

These only need to be built for ARM guests.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

4 files changed, 186 insertions, 0 deletions

diff --git a/tests/tcg/arm/Makefile.target b/tests/tcg/arm/Makefile.target
new file mode 100644
index 0000000000..bc6962ecc6
--- /dev/null
+++ b/tests/tcg/arm/Makefile.target
@@ -0,0 +1,13 @@
+# -*- Mode: makefile -*-
+#
+# ARM - included from tests/tcg/Makefile.target
+#
+
+ARM_SRC=$(SRC_PATH)/tests/tcg/arm
+
+# Set search path for all sources
+VPATH 		+= $(ARM_SRC)
+
+
+hello-arm: CFLAGS+=-marm -ffreestanding
+hello-arm: LDFLAGS+=-nostdlib
diff --git a/tests/tcg/arm/README b/tests/tcg/arm/README
new file mode 100644
index 0000000000..e6307116e2
--- /dev/null
+++ b/tests/tcg/arm/README
@@ -0,0 +1,11 @@
+These are ARM specific guest programs
+
+hello-arm
+---------
+
+A very simple inline assembly, write syscall based hello world
+
+test-arm-iwmmxt
+---------------
+
+A simple test case for older iwmmxt extended ARMs
diff --git a/tests/tcg/arm/hello-arm.c b/tests/tcg/arm/hello-arm.c
new file mode 100644
index 0000000000..e0daa7ad98
--- /dev/null
+++ b/tests/tcg/arm/hello-arm.c
@@ -0,0 +1,113 @@
+#define __NR_SYSCALL_BASE	0x900000
+#define __NR_exit1			(__NR_SYSCALL_BASE+  1)
+#define __NR_write			(__NR_SYSCALL_BASE+  4)
+
+#define __sys2(x) #x
+#define __sys1(x) __sys2(x)
+
+#ifndef __syscall
+#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
+#endif
+
+#define __syscall_return(type, res)					\
+do {									\
+	return (type) (res);						\
+} while (0)
+
+#define _syscall0(type,name)						\
+type name(void) {							\
+  long __res;								\
+  __asm__ __volatile__ (						\
+  __syscall(name)							\
+  "mov %0,r0"								\
+  :"=r" (__res) : : "r0","lr");						\
+  __syscall_return(type,__res);						\
+}
+
+#define _syscall1(type,name,type1,arg1)					\
+type name(type1 arg1) {							\
+  long __res;								\
+  __asm__ __volatile__ (						\
+  "mov\tr0,%1\n\t"							\
+  __syscall(name)							\
+  "mov %0,r0"								\
+        : "=r" (__res)							\
+        : "r" ((long)(arg1))						\
+	: "r0","lr");							\
+  __syscall_return(type,__res);						\
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2)			\
+type name(type1 arg1,type2 arg2) {					\
+  long __res;								\
+  __asm__ __volatile__ (						\
+  "mov\tr0,%1\n\t"							\
+  "mov\tr1,%2\n\t"							\
+  __syscall(name)							\
+  "mov\t%0,r0"								\
+        : "=r" (__res)							\
+        : "r" ((long)(arg1)),"r" ((long)(arg2))				\
+	: "r0","r1","lr");						\
+  __syscall_return(type,__res);						\
+}
+
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
+type name(type1 arg1,type2 arg2,type3 arg3) {				\
+  long __res;								\
+  __asm__ __volatile__ (						\
+  "mov\tr0,%1\n\t"							\
+  "mov\tr1,%2\n\t"							\
+  "mov\tr2,%3\n\t"							\
+  __syscall(name)							\
+  "mov\t%0,r0"								\
+        : "=r" (__res)							\
+        : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3))	\
+        : "r0","r1","r2","lr");						\
+  __syscall_return(type,__res);						\
+}
+
+
+#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)		\
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {				\
+  long __res;										\
+  __asm__ __volatile__ (								\
+  "mov\tr0,%1\n\t"									\
+  "mov\tr1,%2\n\t"									\
+  "mov\tr2,%3\n\t"									\
+  "mov\tr3,%4\n\t"									\
+  __syscall(name)									\
+  "mov\t%0,r0"										\
+  	: "=r" (__res)									\
+  	: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4))	\
+  	: "r0","r1","r2","r3","lr");							\
+  __syscall_return(type,__res);								\
+}
+
+
+#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5)	\
+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) {			\
+  long __res;										\
+  __asm__ __volatile__ (								\
+  "mov\tr0,%1\n\t"									\
+  "mov\tr1,%2\n\t"									\
+  "mov\tr2,%3\n\t"									\
+  "mov\tr3,%4\n\t"									\
+  "mov\tr4,%5\n\t"									\
+  __syscall(name)									\
+  "mov\t%0,r0"										\
+  	: "=r" (__res)									\
+  	: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)),	\
+	  "r" ((long)(arg5))								\
+	: "r0","r1","r2","r3","r4","lr");						\
+  __syscall_return(type,__res);								\
+}
+
+_syscall1(int,exit1,int,status);
+_syscall3(int,write,int,fd,const char *,buf, int, len);
+
+void _start(void)
+{
+    write(1, "Hello World\n", 12);
+    exit1(0);
+}
diff --git a/tests/tcg/arm/test-arm-iwmmxt.s b/tests/tcg/arm/test-arm-iwmmxt.s
new file mode 100644
index 0000000000..d647f9404a
--- /dev/null
+++ b/tests/tcg/arm/test-arm-iwmmxt.s
@@ -0,0 +1,49 @@
+@ Checks whether iwMMXt is functional.
+.code	32
+.globl	main
+
+main:
+ldr	r0, =data0
+ldr	r1, =data1
+ldr	r2, =data2
+#ifndef FPA
+wldrd	wr0, [r0, #0]
+wldrd	wr1, [r0, #8]
+wldrd	wr2, [r1, #0]
+wldrd	wr3, [r1, #8]
+wsubb	wr2, wr2, wr0
+wsubb	wr3, wr3, wr1
+wldrd	wr0, [r2, #0]
+wldrd	wr1, [r2, #8]
+waddb	wr0, wr0, wr2
+waddb	wr1, wr1, wr3
+wstrd	wr0, [r2, #0]
+wstrd	wr1, [r2, #8]
+#else
+ldfe	f0, [r0, #0]
+ldfe	f1, [r0, #8]
+ldfe	f2, [r1, #0]
+ldfe	f3, [r1, #8]
+adfdp	f2, f2, f0
+adfdp	f3, f3, f1
+ldfe	f0, [r2, #0]
+ldfe	f1, [r2, #8]
+adfd	f0, f0, f2
+adfd	f1, f1, f3
+stfe	f0, [r2, #0]
+stfe	f1, [r2, #8]
+#endif
+mov	r0, #1
+mov	r1, r2
+mov	r2, #0x11
+swi	#0x900004
+mov	r0, #0
+swi	#0x900001
+
+.data
+data0:
+.string	"aaaabbbbccccdddd"
+data1:
+.string	"bbbbccccddddeeee"
+data2:
+.string	"hvLLWs\x1fsdrs9\x1fNJ-\n"