From a6b6bf31121d975c915c01f501618d97df7879fb Mon Sep 17 00:00:00 2001 From: Xavier Leroy Date: Sat, 9 May 2015 09:00:51 +0200 Subject: Extended inline asm: revised treatment of clobbered registers. - Treat clobbered registers as being destroyed by EF_inline_asm builtins (which is the truth, semantically). - To enable the above, represent clobbers as Coq strings rather than idents and move register_by_name from Machregsaux.ml to Machregs.v. - Side benefit: more efficient implementation of Machregsaux.name_of_register. -# Please enter the commit message for your changes. Lines starting --- test/regression/extasm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'test/regression/extasm.c') diff --git a/test/regression/extasm.c b/test/regression/extasm.c index 4925392e..00a1cd57 100644 --- a/test/regression/extasm.c +++ b/test/regression/extasm.c @@ -1,7 +1,7 @@ /* Testing extended asm. To run the test, compile with -S and grep "TEST" in the generated .s */ -int clobbers(int x) +int clobbers(int x, int z) { int y; asm("TEST0 out:%0 in:%1" : "=r"(y) : "r"(x) : "cc" @@ -10,10 +10,10 @@ int clobbers(int x) #elif defined(__arm__) , "r0", "r1", "r4" #elif defined(__PPC__) - , "r3", "r4", "r31" + , "r0", "r3", "r4", "r31" #endif ); - return y; + return y + z; } int main() -- cgit