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Diffstat (limited to 'tests/tcg/mips/mips32-dsp/extrv_s_h.c')
-rw-r--r--tests/tcg/mips/mips32-dsp/extrv_s_h.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/extrv_s_h.c b/tests/tcg/mips/mips32-dsp/extrv_s_h.c
index 8c13b5e..feac3e2 100644
--- a/tests/tcg/mips/mips32-dsp/extrv_s_h.c
+++ b/tests/tcg/mips/mips32-dsp/extrv_s_h.c
@@ -67,5 +67,22 @@ int main()
assert(dsp == 0);
assert(result == rt);
+ rs = 0x1C;
+ ach = 0x123;
+ acl = 0x87654321;
+ result = 0x1238;
+ __asm
+ ("wrdsp %1, 0x01\n\t"
+ "mthi %3, $ac1\n\t"
+ "mtlo %4, $ac1\n\t"
+ "extrv_s.h %0, $ac1, %2\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rt), "+r"(dsp)
+ : "r"(rs), "r"(ach), "r"(acl)
+ );
+ dsp = (dsp >> 23) & 0x01;
+ assert(dsp == 0);
+ assert(result == rt);
+
return 0;
}