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authorMarc Glisse <marc.glisse@inria.fr>2012-10-09 08:18:29 +0200
committerMarc Glisse <glisse@gcc.gnu.org>2012-10-09 06:18:29 +0000
commita212e43fca22f730987ad4d15a0bd58efae9677e (patch)
tree41770fbb2dff0d56518b79bce3dd01c52d1b2759 /gcc/testsuite/c-c++-common/scal-to-vec1.c
parentf5220359f4b2ee333e38994e3c275180ff09035f (diff)
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re PR c++/54427 (Expose more vector extensions)
2012-10-09 Marc Glisse <marc.glisse@inria.fr> PR c++/54427 c/ * c-typeck.c: Include c-common.h. (enum stv_conv): Moved to c-common.h. (scalar_to_vector): Moved to c-common.c. (build_binary_op): Adapt to scalar_to_vector's new prototype. * Make-lang.in: c-typeck.c depends on c-common.h. c-family/ * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support more operations. Make error messages optional. * c-common.h (enum stv_conv): Moved from c-typeck.c. (scalar_to_vector): Declare. cp/ * typeck.c (cp_build_binary_op): Handle mixed scalar-vector operations. [LSHIFT_EXPR, RSHIFT_EXPR]: Likewise. gcc/ * fold-const.c (fold_binary_loc): Use build_zero_cst instead of build_int_cst for a potential vector. testsuite/ * c-c++-common/vector-scalar.c: New testcase. * g++.dg/ext/vector18.C: New testcase. * g++.dg/ext/vector5.C: This is not an error anymore. * gcc.dg/init-vec-1.c: Move ... * c-c++-common/init-vec-1.c: ... here. Adapt error message. * gcc.c-torture/execute/vector-shift1.c: Move ... * c-c++-common/torture/vector-shift1.c: ... here. * gcc.dg/scal-to-vec1.c: Move ... * c-c++-common/scal-to-vec1.c: ... here. Avoid narrowing for C++11. Adapt error messages. * gcc.dg/convert-vec-1.c: Move ... * c-c++-common/convert-vec-1.c: ... here. * gcc.dg/scal-to-vec2.c: Move ... * c-c++-common/scal-to-vec2.c: ... here. From-SVN: r192238
Diffstat (limited to 'gcc/testsuite/c-c++-common/scal-to-vec1.c')
-rw-r--r--gcc/testsuite/c-c++-common/scal-to-vec1.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/scal-to-vec1.c b/gcc/testsuite/c-c++-common/scal-to-vec1.c
new file mode 100644
index 0000000..beb450d
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/scal-to-vec1.c
@@ -0,0 +1,43 @@
+/* { dg-do compile } */
+/* { dg-options "-Wno-long-long" } */
+/* { dg-options "-Wno-long-long -mabi=altivec" { target { { powerpc*-*-linux* } && ilp32 } } } */
+
+#define vector(elcount, type) \
+__attribute__((vector_size((elcount)*sizeof(type)))) type
+
+#define vidx(type, vec, idx) (*((type *) &(vec) + idx))
+
+
+extern float sfl;
+extern int sint;
+extern long long sll;
+
+int main (int argc, char *argv[]) {
+ vector(8, short) v0 = {(short)argc, 1,2,3,4,5,6,7};
+ vector(8, short) v1;
+
+ vector(4, float) f0 = {1., 2., 3., 4.};
+ vector(4, float) f1, f2;
+
+ vector(4, int) i0 = {1,2,3,4};
+ vector(4, int) i1, i2;
+
+
+ int i = 12;
+ double d = 3.;
+
+ v1 = i + v0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+ v1 = 99999 + v0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+
+ f1 = d + f0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+ f1 = 1.3 + f0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+ f1 = sll + f0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+ f1 = ((int)998769576) + f0; /* { dg-error "conversion of scalar \[^\\n\]* to vector" } */
+
+ /* convert.c should take care of this. */
+ i1 = sfl + i0; /* { dg-error "can't convert value to a vector|invalid operands" } */
+ i1 = 1.5 + i0; /* { dg-error "can't convert value to a vector|invalid operands" } */
+ v1 = d + v0; /* { dg-error "can't convert value to a vector|invalid operands" } */
+
+ return 0;
+}