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-rw-r--r--qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c b/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c
new file mode 100644
index 000000000..da6845bf2
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dsp/precrq_rs_ph_w.c
@@ -0,0 +1,51 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rs, rt;
+ int dsp;
+ int result;
+
+ rs = 0x12345678;
+ rt = 0x87654321;
+ result = 0x12348765;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "precrq_rs.ph.w %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt)
+ );
+ assert(result == rd);
+
+ rs = 0x7FFFC678;
+ rt = 0x865432A0;
+ result = 0x7FFF8654;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "precrq_rs.ph.w %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ assert(((dsp >> 22) & 0x01) == 1);
+ assert(result == rd);
+
+ rs = 0xBEEFFEED;
+ rt = 0x7FFF8000;
+ result = 0xBEF07FFF;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "precrq_rs.ph.w %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ assert(((dsp >> 22) & 0x01) == 1);
+ assert(result == rd);
+
+ return 0;
+}