gallivm: Fix bitwise operations for floats, division for integers

http://bugs.freedesktop.org/29407

Signed-off-by: José Fonseca <jfonseca@vmware.com>

1 files changed, 13 insertions, 2 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index 96f8e21fc6..7d7db3b0d9 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -550,11 +550,22 @@ lp_build_select_aos(struct lp_build_context *bld,
 LLVMValueRef
 lp_build_andc(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b)
 {
-   assert(lp_check_value(bld->type, a));
-   assert(lp_check_value(bld->type, b));
+   const struct lp_type type = bld->type;
+
+   assert(lp_check_value(type, a));
+   assert(lp_check_value(type, b));
+
+   /* can't do bitwise ops on floating-point values */
+   if(type.floating) {
+      a = LLVMBuildBitCast(bld->builder, a, bld->int_vec_type, "");
+      b = LLVMBuildBitCast(bld->builder, b, bld->int_vec_type, "");
+   }
 
    b = LLVMBuildNot(bld->builder, b, "");
    b = LLVMBuildAnd(bld->builder, a, b, "");
 
+   if(type.floating) {
+      b = LLVMBuildBitCast(bld->builder, b, bld->vec_type, "");
+   }
    return b;
 }