diff options
author | Brian Paul <brianp@vmware.com> | 2010-03-10 18:06:02 -0700 |
---|---|---|
committer | Brian Paul <brianp@vmware.com> | 2010-03-10 18:09:49 -0700 |
commit | 22bb7ffd04ca9296bcafa929f448203880cbcb2b (patch) | |
tree | f360ea014ffdccc4afbaf293cc00de7447453b93 | |
parent | a75254dda98419b92f4656fcc00973426cb68cf7 (diff) |
gallivm: constant building for scalar zero
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_const.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_const.c b/src/gallium/auxiliary/gallivm/lp_bld_const.c index 53447757e8e..8a275fa72f3 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_const.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_const.c @@ -221,8 +221,16 @@ lp_build_undef(struct lp_type type) LLVMValueRef lp_build_zero(struct lp_type type) { - LLVMTypeRef vec_type = lp_build_vec_type(type); - return LLVMConstNull(vec_type); + if (type.length == 1) { + if (type.floating) + return LLVMConstReal(LLVMFloatType(), 0.0); + else + return LLVMConstInt(LLVMIntType(type.width), 0, 0); + } + else { + LLVMTypeRef vec_type = lp_build_vec_type(type); + return LLVMConstNull(vec_type); + } } |