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Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_arit.c')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_arit.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index 5f9d4c62d1..20ae958714 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -1210,6 +1210,14 @@ LLVMValueRef
lp_build_cos(struct lp_build_context *bld,
LLVMValueRef a)
{
+#ifdef PIPE_OS_WINDOWS
+ /*
+ * FIXME: X86 backend translates llvm.cos.v4f32 to 4 calls to CRT's cosf()
+ * which is neither efficient nor does the CRT linkage work on Windows
+ * causing segmentation fault. So simply disable the code for now.
+ */
+ return bld->one;
+#else
const struct lp_type type = bld->type;
LLVMTypeRef vec_type = lp_build_vec_type(type);
char intrinsic[32];
@@ -1220,6 +1228,7 @@ lp_build_cos(struct lp_build_context *bld,
util_snprintf(intrinsic, sizeof intrinsic, "llvm.cos.v%uf%u", type.length, type.width);
return lp_build_intrinsic_unary(bld->builder, intrinsic, vec_type, a);
+#endif
}
@@ -1230,6 +1239,14 @@ LLVMValueRef
lp_build_sin(struct lp_build_context *bld,
LLVMValueRef a)
{
+#ifdef PIPE_OS_WINDOWS
+ /*
+ * FIXME: X86 backend translates llvm.sin.v4f32 to 4 calls to CRT's sinf()
+ * which is neither efficient nor does the CRT linkage work on Windows
+ * causing segmentation fault. So simply disable the code for now.
+ */
+ return bld->zero;
+#else
const struct lp_type type = bld->type;
LLVMTypeRef vec_type = lp_build_vec_type(type);
char intrinsic[32];
@@ -1240,6 +1257,7 @@ lp_build_sin(struct lp_build_context *bld,
util_snprintf(intrinsic, sizeof intrinsic, "llvm.sin.v%uf%u", type.length, type.width);
return lp_build_intrinsic_unary(bld->builder, intrinsic, vec_type, a);
+#endif
}