Hi,
Please find attached the patch that fixes abitest for ilp32.
"testfunc_ptr" is a 32bit pointer in ILP32 but is being loaded as 64bit.
Hence some of the func-ret testcases FAIL's for ILP32.
Please review the patch and let us know if its okay?
Regression tested on aarch64-elf.
Thanks,
Naveen
gcc/testsuite
2015-01-15 Andrew Pinski <apin...@cavium.com>
Naveen H.S <naveen.hurugalaw...@caviumnetworks.com>
* gcc.target/aarch64/aapcs64/abitest.S (LABEL_TEST_FUNC_RETURN): Load
testfunc_ptr as 32bit for ILP32 and 64bit for LP64.--- gcc/testsuite/ChangeLog 2015-01-14 10:00:59.524914610 +0530
+++ gcc/testsuite/ChangeLog 2015-01-14 10:21:20.928932740 +0530
@@ -1,3 +1,9 @@
+2015-01-15 Andrew Pinski <apin...@cavium.com>
+ Naveen H.S <naveen.hurugalaw...@caviumnetworks.com>
+
+ * gcc.target/aarch64/aapcs64/abitest.S (LABEL_TEST_FUNC_RETURN): Load
+ testfunc_ptr as 32bit for ILP32 and 64bit for LP64.
+
2015-01-13 David Malcolm <dmalc...@redhat.com>
* jit.dg/harness.h (set_up_logging): Move string concatenation
--- gcc/testsuite/gcc.target/aarch64/aapcs64/abitest.S 2015-01-14 09:37:46.368893934 +0530
+++ gcc/testsuite/gcc.target/aarch64/aapcs64/abitest.S 2015-01-14 10:13:08.456925431 +0530
@@ -2,6 +2,13 @@
.global myfunc
.type dumpregs,%function
.type myfunc,%function
+
+#ifdef __LP64__
+#define PTR_REG(n) x##n
+#else
+#define PTR_REG(n) w##n
+#endif
+
dumpregs:
myfunc:
mov x16, sp
@@ -48,7 +55,7 @@ myfunc:
LABEL_TEST_FUNC_RETURN:
adrp x9, testfunc_ptr
add x9, x9, :lo12:testfunc_ptr
- ldr x9, [x9, #0]
+ ldr PTR_REG(9), [x9, #0]
blr x9 // function return value test
adrp x9, saved_return_address
add x9, x9, :lo12:saved_return_address
