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authorTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
commit9e80202352dd49bdd9e67b8b906d86f058431505 (patch)
tree5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
downloadhqemu-9e80202352dd49bdd9e67b8b906d86f058431505.zip
hqemu-9e80202352dd49bdd9e67b8b906d86f058431505.tar.gz
Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c')
-rw-r--r--src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c b/src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
new file mode 100644
index 0000000..ffdc66d
--- /dev/null
+++ b/src/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
@@ -0,0 +1,40 @@
+#include"io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, dsp;
+ long long result, resultdsp;
+
+ rs = 0x80001234;
+ rt = 0x80004321;
+ result = 0xFFFFFFFF80005555;
+
+ __asm
+ ("mulq_rs.w %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt)
+ );
+ if (rd != result) {
+ printf("mulq_rs.w error!\n");
+ return -1;
+ }
+
+ rs = 0x80000000;
+ rt = 0x80000000;
+ result = 0x7FFFFFFF;
+ resultdsp = 1;
+
+ __asm
+ ("mulq_rs.w %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ dsp = (dsp >> 21) & 0x01;
+ if (rd != result || dsp != resultdsp) {
+ printf("mulq_rs.w error\n");
+ return -1;
+ }
+
+ return 0;
+}
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