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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 | 
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 | 
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /tests/tcg/mips/mips32-dsp/mult.c | |
| download | qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.gz qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.bz2 qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.zip  | |
Diffstat (limited to 'tests/tcg/mips/mips32-dsp/mult.c')
| -rw-r--r-- | tests/tcg/mips/mips32-dsp/mult.c | 24 | 
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dsp/mult.c b/tests/tcg/mips/mips32-dsp/mult.c new file mode 100644 index 00000000..15e6fde9 --- /dev/null +++ b/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; +}  | 
