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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/mips64-dsp/mthlip.c | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/mthlip.c')
| -rw-r--r-- | tests/tcg/mips/mips64-dsp/mthlip.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/mthlip.c b/tests/tcg/mips/mips64-dsp/mthlip.c new file mode 100644 index 00000000..957cd426 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/mthlip.c @@ -0,0 +1,61 @@ +#include "io.h" + +int main(void) +{ + long long rs, ach, acl, dsp; + long long result, resulth, resultl; + + dsp = 0x07; + ach = 0x05; + acl = 0xB4CB; + rs = 0x00FFBBAA; + resulth = 0xB4CB; + resultl = 0x00FFBBAA; + result = 0x27; + + __asm + ("wrdsp %0, 0x01\n\t" + "mthi %1, $ac1\n\t" + "mtlo %2, $ac1\n\t" + "mthlip %3, $ac1\n\t" + "mfhi %1, $ac1\n\t" + "mflo %2, $ac1\n\t" + "rddsp %0\n\t" + : "+r"(dsp), "+r"(ach), "+r"(acl) + : "r"(rs) + ); + dsp = dsp & 0x3F; + if ((dsp != result) || (ach != resulth) || (acl != resultl)) { + printf("mthlip wrong\n"); + + return -1; + } + + dsp = 0x3f; + ach = 0x05; + acl = 0xB4CB; + rs = 0x00FFBBAA; + resulth = 0xB4CB; + resultl = 0x00FFBBAA; + result = 0x3f; + + __asm + ("wrdsp %0, 0x01\n\t" + "mthi %1, $ac1\n\t" + "mtlo %2, $ac1\n\t" + "mthlip %3, $ac1\n\t" + "mfhi %1, $ac1\n\t" + "mflo %2, $ac1\n\t" + "rddsp %0\n\t" + : "+r"(dsp), "+r"(ach), "+r"(acl) + : "r"(rs) + ); + dsp = dsp & 0x3F; + if ((dsp != result) || (ach != resulth) || (acl != resultl)) { + printf("mthlip wrong\n"); + + return -1; + } + + return 0; +} |