Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 55 insertions, 0 deletions

diff --git a/src/tests/tcg/mips/mips32-dsp/dpsq_sa_l_w.c b/src/tests/tcg/mips/mips32-dsp/dpsq_sa_l_w.c
new file mode 100644
index 0000000..eda3b14
--- /dev/null
+++ b/src/tests/tcg/mips/mips32-dsp/dpsq_sa_l_w.c
@@ -0,0 +1,55 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+    int rs, rt, dsp;
+    int ach = 5, acl = 5;
+    int resulth, resultl, resultdsp;
+
+    rs      = 0xBC0123AD;
+    rt      = 0x01643721;
+    resulth = 0x00BD3A22;
+    resultl = 0xD138776B;
+    resultdsp = 0x00;
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpsq_sa.l.w $ac1, %3, %4\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         "rddsp %2\n\t"
+         : "+r"(ach), "+r"(acl), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 17) & 0x01;
+    assert(dsp == resultdsp);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    ach = 0x54321123;
+    acl = 5;
+    rs      = 0x80000000;
+    rt      = 0x80000000;
+
+    resulth = 0xd4321123;
+    resultl = 0x06;
+    resultdsp = 0x01;
+
+    __asm
+        ("mthi  %0, $ac1\n\t"
+         "mtlo  %1, $ac1\n\t"
+         "dpsq_sa.l.w $ac1, %3, %4\n\t"
+         "mfhi  %0, $ac1\n\t"
+         "mflo  %1, $ac1\n\t"
+         "rddsp %2\n\t"
+         : "+r"(ach), "+r"(acl), "=r"(dsp)
+         : "r"(rs), "r"(rt)
+        );
+    dsp = (dsp >> 17) & 0x01;
+    assert(dsp == resultdsp);
+    assert(ach == resulth);
+    assert(acl == resultl);
+
+    return 0;
+}