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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/mips32-dsp/shll_ph.c
downloadhqemu-master.zip
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Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/tests/tcg/mips/mips32-dsp/shll_ph.c')
-rw-r--r--src/tests/tcg/mips/mips32-dsp/shll_ph.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips32-dsp/shll_ph.c b/src/tests/tcg/mips/mips32-dsp/shll_ph.c
new file mode 100644
index 0000000..5fa58cc
--- /dev/null
+++ b/src/tests/tcg/mips/mips32-dsp/shll_ph.c
@@ -0,0 +1,55 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rt, dsp;
+ int result, resultdsp;
+
+ rt = 0x12345678;
+ result = 0xA000C000;
+ resultdsp = 1;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.ph %0, %2, 0x0B\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rt)
+ );
+ dsp = (dsp >> 22) & 0x01;
+ assert(dsp == resultdsp);
+ assert(rd == result);
+
+ rt = 0x7fff8000;
+ result = 0xfffe0000;
+ resultdsp = 1;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.ph %0, %2, 0x01\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 = 0x00008000;
+ resultdsp = 1;
+
+ __asm
+ ("wrdsp $0\n\t"
+ "shll.ph %0, %2, 0x0F\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rt)
+ );
+ dsp = (dsp >> 22) & 0x01;
+ assert(dsp == resultdsp);
+ assert(rd == result);
+
+ return 0;
+}
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