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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-02-20 06:37:53 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-02-21 12:37:08 +0100 |
| commit | a7318222f5fab499eaf482945c353b3cce517cd4 (patch) | |
| tree | cec5088a8eacc48224fc1b826141fbc440e185d9 | |
| parent | 60c1f2706e30eacc29296e6cb5d9327c85a01340 (diff) | |
| download | sparse-a7318222f5fab499eaf482945c353b3cce517cd4.tar.gz | |
asm: add testcase for problem with output addresses
The addresses needed by memory output operands are linearized
(and placed) after the ASM instruction needing them.
So, add a test case for this.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
| -rw-r--r-- | validation/linear/asm-out0.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/validation/linear/asm-out0.c b/validation/linear/asm-out0.c new file mode 100644 index 00000000..64d154ed --- /dev/null +++ b/validation/linear/asm-out0.c @@ -0,0 +1,26 @@ +static void asm_out0(void) +{ + int mem; + asm volatile ("[%1] <= 0" : "=m" (mem)); +} + +/* + * check-name: asm-out0 + * check-command: test-linearize -fdump-ir $file + * check-known-to-fail + * + * check-output-start +asm_out0: +.L0: + <entry-point> + symaddr.64 %r1 <- mem + asm "[%1] <= 0" + out: "=m" (%r1) + br .L1 + +.L1: + ret + + + * check-output-end + */ |