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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/mult.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/tests/tcg/mips/mips32-dsp/mult.c')
-rw-r--r-- | src/tests/tcg/mips/mips32-dsp/mult.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips32-dsp/mult.c b/src/tests/tcg/mips/mips32-dsp/mult.c new file mode 100644 index 0000000..15e6fde --- /dev/null +++ b/src/tests/tcg/mips/mips32-dsp/mult.c @@ -0,0 +1,24 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rs, rt, ach, acl; + int result, resulth, resultl; + + rs = 0x00FFBBAA; + rt = 0x4B231000; + resulth = 0x4b0f01; + resultl = 0x71f8a000; + __asm + ("mult $ac1, %2, %3\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(ach), "=r"(acl) + : "r"(rs), "r"(rt) + ); + assert(ach == resulth); + assert(acl == resultl); + + return 0; +} |