summaryrefslogtreecommitdiffstats
path: root/tests/tcg/mips/mips32-dsp/madd.c
diff options
context:
space:
mode:
authorAndreas Färber2013-01-10 21:52:28 +0100
committerAndreas Färber2013-01-10 21:52:28 +0100
commit63e3555e80c31776285accbb4d0c14ae91c457dc (patch)
tree89907c82724d6519c8bbad7acc15c0198c6f902f /tests/tcg/mips/mips32-dsp/madd.c
parentprep: Use pc87312 device instead of collection of random ISA devices (diff)
parentMerge remote-tracking branch 'kraxel/build.1' into staging (diff)
downloadqemu-63e3555e80c31776285accbb4d0c14ae91c457dc.tar.gz
qemu-63e3555e80c31776285accbb4d0c14ae91c457dc.tar.xz
qemu-63e3555e80c31776285accbb4d0c14ae91c457dc.zip
Merge branch 'master' of git://git.qemu.org/qemu into prep-up
Conflicts: hw/Makefile.objs hw/ppc_prep.c Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Diffstat (limited to 'tests/tcg/mips/mips32-dsp/madd.c')
-rw-r--r--tests/tcg/mips/mips32-dsp/madd.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/madd.c b/tests/tcg/mips/mips32-dsp/madd.c
new file mode 100644
index 0000000000..af4bfcfe9d
--- /dev/null
+++ b/tests/tcg/mips/mips32-dsp/madd.c
@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rt, rs;
+ int achi, acli;
+ int acho, aclo;
+ int resulth, resultl;
+
+ achi = 0x05;
+ acli = 0xB4CB;
+ rs = 0x01;
+ rt = 0x01;
+ resulth = 0x05;
+ resultl = 0xB4CC;
+
+ __asm
+ ("mthi %2, $ac1\n\t"
+ "mtlo %3, $ac1\n\t"
+ "madd $ac1, %4, %5\n\t"
+ "mfhi %0, $ac1\n\t"
+ "mflo %1, $ac1\n\t"
+ : "=r"(acho), "=r"(aclo)
+ : "r"(achi), "r"(acli), "r"(rs), "r"(rt)
+ );
+ assert(resulth == acho);
+ assert(resultl == aclo);
+
+ return 0;
+}