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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /tests/tcg/mips/mips32-dsp/shll_qb.c
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'tests/tcg/mips/mips32-dsp/shll_qb.c')
-rw-r--r--tests/tcg/mips/mips32-dsp/shll_qb.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/shll_qb.c b/tests/tcg/mips/mips32-dsp/shll_qb.c
new file mode 100644
index 00000000..729716d6
--- /dev/null
+++ b/tests/tcg/mips/mips32-dsp/shll_qb.c
@@ -0,0 +1,55 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rt, dsp;
+ int result, resultdsp;
+
+ rt = 0x87654321;
+ result = 0x87654321;
+ resultdsp = 0x00;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.qb %0, %2, 0x00\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rt)
+ );
+ dsp = (dsp >> 22) & 0x01;
+ assert(dsp == resultdsp);
+ assert(rd == result);
+
+ rt = 0x87654321;
+ result = 0x38281808;
+ resultdsp = 0x01;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.qb %0, %2, 0x03\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rt)
+ );
+ dsp = (dsp >> 22) & 0x01;
+ assert(dsp == resultdsp);
+ assert(rd == result);
+
+ rt = 0x00000001;
+ result = 0x00000080;
+ resultdsp = 0x00;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.qb %0, %2, 0x07\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rt)
+ );
+ dsp = (dsp >> 22) & 0x01;
+ assert(dsp == resultdsp);
+ assert(rd == result);
+
+ return 0;
+}