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inline floor function

This commit is contained in:
Nicolas Kruse 2025-10-09 22:54:41 +02:00
parent 6cbfdfdaf3
commit dab8d828c6
1 changed files with 4 additions and 8 deletions
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12
tools/generate_stencils.py
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@ -58,7 +58,10 @@ def get_op_code_float(op: str, type1: str, type2: str) -> str:
def get_floordiv(op: str, type1: str, type2: str) -> str:
return f"""
{stencil_func_prefix}void {op}_{type1}_{type2}({type1} arg1, {type2} arg2) {{
result_int_{type2}(floor_int((float)arg1 / (float)arg2), arg2);
float x = (float)arg1 / (float)arg2;
int i = (int)x;
if (x < 0 && x != (float)i) i -= 1;
result_int_{type2}(i, arg2);
asm volatile (".long 0xE2401F0F");
}}
"""
@ -129,13 +132,6 @@ if __name__ == "__main__":
volatile int dummy_int = 1337;
volatile float dummy_float = 1337;
float floor_int(float x) {
int i = (int)x;
if (x < 0 && x != (float)i)
i -= 1;
return i;
}
"""
# Scalar arithmetic: