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authorMatt Turner <mattst88@gmail.com>2016-07-28 13:57:06 -0700
committerMatt Turner <mattst88@gmail.com>2016-08-01 12:09:17 -0700
commitd2838f77ec9149149a2c87f8bd547239e1560a70 (patch)
treeb89f1ba770b91d03e2b1c7403b3a201376b3db93 /src/gallium/drivers/r300
parent16ff8f9ae8d4b9cbf69f28384692a9019fc706b4 (diff)
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r300g: Avoid aliasing violation.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src/gallium/drivers/r300')
-rw-r--r--src/gallium/drivers/r300/compiler/radeon_inline_literals.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/compiler/radeon_inline_literals.c b/src/gallium/drivers/r300/compiler/radeon_inline_literals.c
index 492f00e..c40a380 100644
--- a/src/gallium/drivers/r300/compiler/radeon_inline_literals.c
+++ b/src/gallium/drivers/r300/compiler/radeon_inline_literals.c
@@ -28,6 +28,7 @@
#include "radeon_dataflow.h"
#include "radeon_program.h"
#include "radeon_program_constants.h"
+#include "util/u_bitcast.h"
#include <stdio.h>
#define VERBOSE 0
@@ -45,7 +46,7 @@
*/
static int ieee_754_to_r300_float(float f, unsigned char *r300_float_out)
{
- unsigned float_bits = *((unsigned *)&f);
+ unsigned float_bits = u_bitcast_f2u(f);
/* XXX: Handle big-endian */
unsigned mantissa = float_bits & 0x007fffff;
unsigned biased_exponent = (float_bits & 0x7f800000) >> 23;