summaryrefslogtreecommitdiff
path: root/tests/tcg/mips/mips32-dspr2/absq_s_qb.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/tcg/mips/mips32-dspr2/absq_s_qb.c')
-rw-r--r--tests/tcg/mips/mips32-dspr2/absq_s_qb.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dspr2/absq_s_qb.c b/tests/tcg/mips/mips32-dspr2/absq_s_qb.c
new file mode 100644
index 0000000000..af4683f304
--- /dev/null
+++ b/tests/tcg/mips/mips32-dspr2/absq_s_qb.c
@@ -0,0 +1,35 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int input, result, dsp;
+ int hope;
+
+ input = 0x701BA35E;
+ hope = 0x701B5D5E;
+
+ __asm
+ ("absq_s.qb %0, %1\n\t"
+ : "=r"(result)
+ : "r"(input)
+ );
+ assert(result == hope);
+
+
+ input = 0x801BA35E;
+ hope = 0x7F1B5D5E;
+
+ __asm
+ ("absq_s.qb %0, %2\n\t"
+ "rddsp %1\n\t"
+ : "=r"(result), "=r"(dsp)
+ : "r"(input)
+ );
+ dsp = dsp >> 20;
+ dsp &= 0x01;
+ assert(dsp == 1);
+ assert(result == hope);
+
+ return 0;
+}