gdb:

	* valops.c (value_cast): Handle vector types.
	* valarith.c (value_binop): Widen scalar to vector if appropriate.
gdb/testsuite:
	* gdb.base/gnu_vector.c (ia, ib, fa, fb): New variables.
	* gdb.base/gnu_vector.exp: Add tests for scalar to vector widening.

1 files changed, 31 insertions, 3 deletions

diff --git a/gdb/testsuite/gdb.base/gnu_vector.exp b/gdb/testsuite/gdb.base/gnu_vector.exp
index bedc059382..e786365fb6 100644
--- a/gdb/testsuite/gdb.base/gnu_vector.exp
+++ b/gdb/testsuite/gdb.base/gnu_vector.exp
@@ -76,9 +76,37 @@ gdb_test "print f4a - f4b" "\\\$$decimal = \\{1, 2, 0, 12\\}"
 gdb_test "print f4a * f4b" "\\\$$decimal = \\{2, 8, 64, 64\\}"
 gdb_test "print f4a / f4b" "\\\$$decimal = \\{2, 2, 1, 4\\}"
 
-# Test error conditions
-gdb_test "print i4a + 1" "Vector operations are only supported among vectors"
-gdb_test "print 1 + f4a" "Vector operations are only supported among vectors"
+# Test scalar to vector widening
+gdb_test "print (int2) 1" "\\\$$decimal = \\{1, 1\\}"
+gdb_test "print (longlong2) 2" "\\\$$decimal = \\{2, 2\\}"
+gdb_test "print (float2) 3" "\\\$$decimal = \\{3, 3\\}"
+gdb_test "print (double2) 4" "\\\$$decimal = \\{4, 4\\}"
+gdb_test "print (char4) 12" "\\\$$decimal = \\{12, 12, 12, 12\\}"
+gdb_test "print (uint4) ia" "\\\$$decimal = \\{2, 2, 2, 2\\}"
+gdb_test "print (int4) -3" "\\\$$decimal = \\{-3, -3, -3, -3\\}"
+gdb_test "print (float4) 4" "\\\$$decimal = \\{4, 4, 4, 4\\}"
+
+gdb_test "print i4a + ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
+gdb_test "print fa - f4b" "\\\$$decimal = \\{1, 0, -6, -2\\}"
+gdb_test "print f4a * fb" "\\\$$decimal = \\{2, 4, 8, 16\\}"
+gdb_test "print ia / i4b" "\\\$$decimal = \\{2, 1, 0, 0\\}"
+gdb_test "print i4a % ib" "\\\$$decimal = \\{0, 0, 0, 0\\}"
+
+gdb_test "print ia & i4b" "\\\$$decimal = \\{0, 2, 0, 0\\}"
+gdb_test "print i4a | ib" "\\\$$decimal = \\{3, 5, 9, 17\\}"
+gdb_test "print ia ^ i4b" "\\\$$decimal = \\{3, 0, 10, 6\\}"
+gdb_test "print i4a << ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
+gdb_test "print i4a >> ib" "\\\$$decimal = \\{1, 2, 4, 8\\}"
+
+gdb_test "print i4b = ia" "\\\$$decimal = \\{2, 2, 2, 2\\}"
+gdb_test "print i4a = 3" "\\\$$decimal = \\{3, 3, 3, 3\\}"
+gdb_test "print f4a = fb" "\\\$$decimal = \\{1, 1, 1, 1\\}"
+gdb_test "print f4b = 2" "\\\$$decimal = \\{2, 2, 2, 2\\}"
+
+gdb_test "print i4a = \{2, 4, 8, 16\}" "\\\$$decimal = \\{2, 4, 8, 16\\}"
+gdb_test "print i4a <<= ib" "\\\$$decimal = \\{4, 8, 16, 32\\}"
+
+# Test some error scenarios
 gdb_test "print i4a + d2" "Cannot perform operation on vectors with different types"
 gdb_test "print d2 + i4a" "Cannot perform operation on vectors with different types"
 gdb_test "print f4a + ll2" "Cannot perform operation on vectors with different types"