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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c b/gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c
new file mode 100644
index 00000000000..e0ff18217be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/interrupt-redzone-1.c
@@ -0,0 +1,32 @@
+/* { dg-do compile { target { ! ia32 } } } */
+/* { dg-options "-O2 -mno-mpx -mno-sse -mno-mmx -mno-80387 -mno-cld -mred-zone" } */
+
+void
+__attribute__((interrupt))
+fn (void *frame)
+{
+ /* No need to adjust stack if less than 128 bytes are used on stack
+ with a 128-byte red zone. */
+ long long int i0;
+ long long int i1;
+ long long int i2;
+ long long int i3;
+ long long int i4;
+ long long int i5;
+ long long int i6;
+ long long int i7;
+ long long int i8;
+ long long int i9;
+ long long int i10;
+ long long int i11;
+ long long int i12;
+ long long int i13;
+ asm ("# %0, %1, %2, %3, %4, %5, %6, %7"
+ : "=m" (i0), "=m" (i1), "=m" (i2), "=m" (i3),
+ "=m" (i4), "=m" (i5), "=m" (i6), "=m" (i7),
+ "=m" (i8), "=m" (i9), "=m" (i10), "=m" (i11),
+ "=m" (i12), "=m" (i13));
+}
+
+/* { dg-final { scan-assembler-not "(sub|add)(l|q)\[\\t \]*\\$\[0-9\]*,\[\\t \]*%\[re\]?sp" } } */
+/* { dg-final { scan-assembler-not "\tcld" } } */