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author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-29 14:59:07 +0000 |
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committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-10-29 14:59:07 +0000 |
commit | 191b2c615366546a9d15d615c0965b8bf1a1f368 (patch) | |
tree | fa4dba0be3f38bc0ec75158db860b2beeb9c1c68 /gcc/c-typeck.c | |
parent | 7e8fe0a73220ffdb7f83d15ebab745c3af685a5e (diff) | |
download | gcc-191b2c615366546a9d15d615c0965b8bf1a1f368.tar.gz |
2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
Andrew Pinski <pinskia@gmail.com>
* tree.h (build_vector_from_val): Declare.
* tree.c (build_vector_from_val): New function.
* c-typeck.c (build_binary_op): Handle vector shifting.
* doc/extend.texi: Description of the vector shifting operation.
testsuite/
* gcc.c-torture/execute/vector-shift.c: New testcase.
* gcc.c-torture/execute/vector-shift1.c: Likewise.
* gcc.c-torture/execute/vector-shift2.c: Likewise.
* gcc.dg/vector-shift.c: Likewise.
* gcc.dg/vector-shift1.c: Likewise.
* gcc.dg/torture/vector-shift2.c: Likewise.
* gcc.dg/vector-shift3.c: Likewise.
* gcc.dg/simd-1b.c: Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166061 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-typeck.c')
-rw-r--r-- | gcc/c-typeck.c | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 1476b6d4ffc..70d9be7a53d 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -9727,7 +9727,21 @@ build_binary_op (location_t location, enum tree_code code, Also set SHORT_SHIFT if shifting rightward. */ case RSHIFT_EXPR: - if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE) + if (code0 == VECTOR_TYPE && code1 == INTEGER_TYPE + && TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE) + { + result_type = type0; + converted = 1; + } + else if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE + && TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE + && TREE_CODE (TREE_TYPE (type1)) == INTEGER_TYPE + && TYPE_VECTOR_SUBPARTS (type0) == TYPE_VECTOR_SUBPARTS (type1)) + { + result_type = type0; + converted = 1; + } + else if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE) && code1 == INTEGER_TYPE) { if (TREE_CODE (op1) == INTEGER_CST) @@ -9754,9 +9768,10 @@ build_binary_op (location_t location, enum tree_code code, /* Use the type of the value to be shifted. */ result_type = type0; - /* Convert the shift-count to an integer, regardless of size - of value being shifted. */ - if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node) + /* Convert the non vector shift-count to an integer, regardless + of size of value being shifted. */ + if (TREE_CODE (TREE_TYPE (op1)) != VECTOR_TYPE + && TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node) op1 = convert (integer_type_node, op1); /* Avoid converting op1 to result_type later. */ converted = 1; @@ -9764,7 +9779,21 @@ build_binary_op (location_t location, enum tree_code code, break; case LSHIFT_EXPR: - if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE) + if (code0 == VECTOR_TYPE && code1 == INTEGER_TYPE + && TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE) + { + result_type = type0; + converted = 1; + } + else if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE + && TREE_CODE (TREE_TYPE (type0)) == INTEGER_TYPE + && TREE_CODE (TREE_TYPE (type1)) == INTEGER_TYPE + && TYPE_VECTOR_SUBPARTS (type0) == TYPE_VECTOR_SUBPARTS (type1)) + { + result_type = type0; + converted = 1; + } + else if ((code0 == INTEGER_TYPE || code0 == FIXED_POINT_TYPE) && code1 == INTEGER_TYPE) { if (TREE_CODE (op1) == INTEGER_CST) @@ -9786,9 +9815,10 @@ build_binary_op (location_t location, enum tree_code code, /* Use the type of the value to be shifted. */ result_type = type0; - /* Convert the shift-count to an integer, regardless of size - of value being shifted. */ - if (TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node) + /* Convert the non vector shift-count to an integer, regardless + of size of value being shifted. */ + if (TREE_CODE (TREE_TYPE (op1)) != VECTOR_TYPE + && TYPE_MAIN_VARIANT (TREE_TYPE (op1)) != integer_type_node) op1 = convert (integer_type_node, op1); /* Avoid converting op1 to result_type later. */ converted = 1; |