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Diffstat (limited to 'gcc/testsuite/gcc.target/sh/sh2a-bclr.c')
-rw-r--r--gcc/testsuite/gcc.target/sh/sh2a-bclr.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sh/sh2a-bclr.c b/gcc/testsuite/gcc.target/sh/sh2a-bclr.c
new file mode 100644
index 000000000..d4e11f952
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sh/sh2a-bclr.c
@@ -0,0 +1,57 @@
+/* Testcase to check generation of a SH2A specific instruction
+ 'BCLR #imm3,Rn'. */
+/* { dg-do assemble {target sh*-*-*}} */
+/* { dg-options "-O1" } */
+/* { dg-skip-if "" { "sh*-*-*" } "*" "-m2a -m2a-nofpu -m2a-single -m2a-single-only" } */
+/* { dg-final { scan-assembler "bclr"} } */
+
+struct a
+{
+ char a, b;
+ short c;
+};
+
+/* This function generates the instruction "BCLR #imm3,Rn" only
+ on using optimization option "-O1" and above. */
+
+int
+a2 ()
+{
+ volatile int j;
+ volatile static struct a x = {1, 66, ~1}, y = {1, 2, ~2};
+
+ if (j > 1)
+ return (x.a == y.a && (x.b & ~1) == y.b);
+ if (j > 2)
+ return (x.a == y.a && (x.b & ~2) == y.b);
+ if (j > 3)
+ return (x.a == y.a && (x.b & ~4) == y.b);
+ if (j > 4)
+ return (x.a == y.a && (x.b & ~8) == y.b);
+ if (j > 5)
+ return (x.a == y.a && (x.b & ~16) == y.b);
+ if (j > 6)
+ return (x.a == y.a && (x.b & ~32) == y.b);
+ if (j > 7)
+ return (x.a == y.a && (x.b & ~64) == y.b);
+ if (j > 8)
+ return (x.a == y.a && (x.b & ~128) == y.b);
+}
+
+int
+main ()
+{
+ volatile unsigned char x;
+
+ x &= 0xFE;
+ x &= 0xFD;
+ x &= 0xFB;
+ x &= 0xF7;
+ x &= 0xEF;
+ x &= 0xDF;
+ x &= 0xBF;
+ x &= 0x7F;
+
+ if (!a2 ())
+ return 0;
+}