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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/openrisc/test_lf_sub.c | |
download | hqemu-master.zip hqemu-master.tar.gz |
Diffstat (limited to 'src/tests/tcg/openrisc/test_lf_sub.c')
-rw-r--r-- | src/tests/tcg/openrisc/test_lf_sub.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/tests/tcg/openrisc/test_lf_sub.c b/src/tests/tcg/openrisc/test_lf_sub.c new file mode 100644 index 0000000..5ee9b03 --- /dev/null +++ b/src/tests/tcg/openrisc/test_lf_sub.c @@ -0,0 +1,35 @@ +#include <stdio.h> + +int main(void) +{ + float a, b, c; + float result; + + b = 10.5; + c = 1.5; + result = 9.0; + __asm + ("lf.sub.s %0, %1, %2\n\t" + : "=r"(a) + : "r"(b), "r"(c) + ); + if (a != result) { + printf("lf.sub.s error\n"); + return -1; + } + +/* b = 0x999; + c = 0x654; + result = 0x345; + __asm + ("lf.sub.d %0, %1, %2\n\t" + : "=r"(a) + : "r"(b), "r"(c) + ); + if (a != result) { + printf("lf.sub.d error\n"); + return -1; + }*/ + + return 0; +} |