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Produce slightly better v6 modulo code for complex inputs.

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I'm having problems with temp defs, but I imagine this code is rarely used
so I won't worry about it for now. It will, however, make a good test case
for when I rework emit.c after I do some reading.
This commit is contained in:
Bill Currie 2010-12-19 11:23:33 +09:00
parent b90833d86f
commit 52e844ee48
1 changed files with 7 additions and 2 deletions
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9
tools/qfcc/source/expr.c
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@ -1704,16 +1704,21 @@ binary_expr (int op, expr_t *e1, expr_t *e2)
tmp1 = new_temp_def_expr (&type_float);
tmp2 = new_temp_def_expr (&type_float);
tmp3 = new_temp_def_expr (&type_float);
append_expr (e, new_bind_expr (e1, t1));
append_expr (e, new_bind_expr (e2, t2));
e1 = binary_expr ('&', t1, t1);
e2 = binary_expr ('&', t2, t2);
append_expr (e, new_bind_expr (e1, tmp1));
append_expr (e, new_bind_expr (e2, t2));
e2 = binary_expr ('&', t2, t2);
append_expr (e, new_bind_expr (e2, tmp2));
e1 = binary_expr ('/', tmp1, tmp2);
append_expr (e, assign_expr (tmp3, e1));
e2 = binary_expr ('&', tmp3, tmp3);
append_expr (e, new_bind_expr (e2, tmp3));
e1 = binary_expr ('*', tmp2, tmp3);
e2 = binary_expr ('-', tmp1, e1);
e->e.block.result = e2;