Mesa (master): radv: Prevent out of bound shift on 32-bit builds.

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Module: Mesa
Branch: master
Commit: 39c71e002561052d0596200b2d0ebdb8cc39d862
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=39c71e002561052d0596200b2d0ebdb8cc39d862

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Mon Jun 10 16:17:46 2019 +0200

radv: Prevent out of bound shift on 32-bit builds.

uintptr_t is 32-bits then and shifting it by 32 bits results in undefined
behavior IIRC.

Fixes: b3c8de1c55c "radv: save all descriptor pointers into the trace BO"
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

---

 src/amd/vulkan/radv_cmd_buffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 58ba1039bb0..3faaf94eb99 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -584,8 +584,8 @@ radv_save_descriptors(struct radv_cmd_buffer *cmd_buffer,
 
 	for_each_bit(i, descriptors_state->valid) {
 		struct radv_descriptor_set *set = descriptors_state->sets[i];
-		data[i * 2] = (uintptr_t)set;
-		data[i * 2 + 1] = (uintptr_t)set >> 32;
+		data[i * 2] = (uint64_t)(uintptr_t)set;
+		data[i * 2 + 1] = (uint64_t)(uintptr_t)set >> 32;
 	}
 
 	radv_emit_write_data_packet(cmd_buffer, va, MAX_SETS * 2, data);