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Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/extr_rs_w.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/extr_rs_w.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/extr_rs_w.c b/qemu/tests/tcg/mips/mips64-dsp/extr_rs_w.c
new file mode 100644
index 000000000..73551f96b
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/extr_rs_w.c
@@ -0,0 +1,53 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rt, ach, acl, dsp;
+ long long result;
+
+ ach = 0x05;
+ acl = 0xB4CB;
+ result = 0x7FFFFFFF;
+ __asm
+ ("mthi %2, $ac1\n\t"
+ "mtlo %3, $ac1\n\t"
+ "extr_rs.w %0, $ac1, 0x03\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rt), "=r"(dsp)
+ : "r"(ach), "r"(acl)
+ );
+ dsp = (dsp >> 23) & 0x01;
+ if ((dsp != 1) || (result != rt)) {
+ printf("1 extr_rs.w wrong\n");
+
+ return -1;
+ }
+
+ /* Clear dspcontrol */
+ dsp = 0;
+ __asm
+ ("wrdsp %0\n\t"
+ :
+ : "r"(dsp)
+ );
+
+ ach = 0x01;
+ acl = 0xB4CB;
+ result = 0x10000B4D;
+ __asm
+ ("mthi %2, $ac1\n\t"
+ "mtlo %3, $ac1\n\t"
+ "extr_rs.w %0, $ac1, 0x04\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rt), "=r"(dsp)
+ : "r"(ach), "r"(acl)
+ );
+ dsp = (dsp >> 23) & 0x01;
+ if ((dsp != 0) || (result != rt)) {
+ printf("2 extr_rs.w wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}