From: Brian Paul <brianp@vmware.com>
Date: Fri, 30 Mar 2018 17:06:50 +0000 (-0600)
Subject: nir/spirv: fix MSVC warning in vtn_align_u32()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=84be45fc20b27bb388e5f66f8e03a3f74cef7f9b;p=mesa.git

nir/spirv: fix MSVC warning in vtn_align_u32()

Fixes warning that "negation of an unsigned value results in an
unsigned value".

Reviewed-by: Neil Roberts <nroberts@igalia.com>
---

diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index d8a00f99b97..269de922258 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -732,7 +732,7 @@ void vtn_handle_decoration(struct vtn_builder *b, SpvOp opcode,
 static inline uint32_t
 vtn_align_u32(uint32_t v, uint32_t a)
 {
-   assert(a != 0 && a == (a & -a));
+   assert(a != 0 && a == (a & -((int32_t) a)));
    return (v + a - 1) & ~(a - 1);
 }