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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/tests/tcg/mips/mips32-dsp/shll_qb.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/tests/tcg/mips/mips32-dsp/shll_qb.c')
-rw-r--r-- | src/tests/tcg/mips/mips32-dsp/shll_qb.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips32-dsp/shll_qb.c b/src/tests/tcg/mips/mips32-dsp/shll_qb.c new file mode 100644 index 0000000..729716d --- /dev/null +++ b/src/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; +} |