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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-09-05 11:55:15 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-09-07 00:57:44 +0200 |
| commit | 814cda15f647c14e0892deef3c57d73417e87b34 (patch) | |
| tree | 1012b03f192acc772217ab325d161a30211c843b /validation | |
| parent | 5c86c487ea5e3c6d4a56d7c98b39e33b6b4a28f5 (diff) | |
| download | sparse-dev-814cda15f647c14e0892deef3c57d73417e87b34.tar.gz | |
builtin: teach sparse to linearize __builtin_fma()
The support for the linearization of builtins was already
added for __builtin_unreachable() but this builtin has
no arguments and no return value.
So, to complete the experience of builtin linearization,
add the linearization of __builtin_fma().
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/linear/builtin-fma.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/validation/linear/builtin-fma.c b/validation/linear/builtin-fma.c new file mode 100644 index 00000000..b1024f39 --- /dev/null +++ b/validation/linear/builtin-fma.c @@ -0,0 +1,19 @@ +double fma(double a, double x, double y) +{ + return __builtin_fma(a, x, y); +} + +/* + * check-name: builtin-fma + * check-command: test-linearize -Wno-decl $file + * + * check-output-start +fma: +.L0: + <entry-point> + fmadd.64 %r4 <- %r1, %r2, %r3 + ret.64 %r4 + + + * check-output-end + */ |