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authorJohann <johannkoenig@google.com>2013-10-29 12:16:26 -0700
committerJohann <johannkoenig@google.com>2013-10-29 13:51:56 -0700
commit47613d071c1d9300a8ecfcef2765be20118b1ba7 (patch)
tree1e24d33688f0c840f2ec80e5dfeaf5a811a24eb6 /vp8/common
parent0f20c839d7f5c6944ce5eac5a391aa441991cd82 (diff)
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idct_blk_mmx.c: use vpx_memset instead of cast
Fix warning with -Wstrict-aliasing=1 Change-Id: Ic37013e6477cf213925830d0bd8e6f17364ff7cc
Diffstat (limited to 'vp8/common')
-rw-r--r--vp8/common/x86/idct_blk_mmx.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/vp8/common/x86/idct_blk_mmx.c b/vp8/common/x86/idct_blk_mmx.c
index 49b2013ae..a1e4ce6b3 100644
--- a/vp8/common/x86/idct_blk_mmx.c
+++ b/vp8/common/x86/idct_blk_mmx.c
@@ -11,6 +11,7 @@
#include "vpx_config.h"
#include "vp8_rtcd.h"
#include "vp8/common/blockd.h"
+#include "vpx_mem/vpx_mem.h"
extern void vp8_dequantize_b_impl_mmx(short *sq, short *dq, short *q);
@@ -35,7 +36,7 @@ void vp8_dequant_idct_add_y_block_mmx
else if (eobs[0] == 1)
{
vp8_dc_only_idct_add_mmx (q[0]*dq[0], dst, stride, dst, stride);
- ((int *)q)[0] = 0;
+ vpx_memset(q, 0, 2 * sizeof(q[0]));
}
if (eobs[1] > 1)
@@ -44,7 +45,7 @@ void vp8_dequant_idct_add_y_block_mmx
{
vp8_dc_only_idct_add_mmx (q[16]*dq[0], dst+4, stride,
dst+4, stride);
- ((int *)(q+16))[0] = 0;
+ vpx_memset(q + 16, 0, 2 * sizeof(q[0]));
}
if (eobs[2] > 1)
@@ -53,7 +54,7 @@ void vp8_dequant_idct_add_y_block_mmx
{
vp8_dc_only_idct_add_mmx (q[32]*dq[0], dst+8, stride,
dst+8, stride);
- ((int *)(q+32))[0] = 0;
+ vpx_memset(q + 32, 0, 2 * sizeof(q[0]));
}
if (eobs[3] > 1)
@@ -62,7 +63,7 @@ void vp8_dequant_idct_add_y_block_mmx
{
vp8_dc_only_idct_add_mmx (q[48]*dq[0], dst+12, stride,
dst+12, stride);
- ((int *)(q+48))[0] = 0;
+ vpx_memset(q + 48, 0, 2 * sizeof(q[0]));
}
q += 64;
@@ -84,7 +85,7 @@ void vp8_dequant_idct_add_uv_block_mmx
else if (eobs[0] == 1)
{
vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstu, stride, dstu, stride);
- ((int *)q)[0] = 0;
+ vpx_memset(q, 0, 2 * sizeof(q[0]));
}
if (eobs[1] > 1)
@@ -93,7 +94,7 @@ void vp8_dequant_idct_add_uv_block_mmx
{
vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstu+4, stride,
dstu+4, stride);
- ((int *)(q+16))[0] = 0;
+ vpx_memset(q + 16, 0, 2 * sizeof(q[0]));
}
q += 32;
@@ -108,7 +109,7 @@ void vp8_dequant_idct_add_uv_block_mmx
else if (eobs[0] == 1)
{
vp8_dc_only_idct_add_mmx (q[0]*dq[0], dstv, stride, dstv, stride);
- ((int *)q)[0] = 0;
+ vpx_memset(q, 0, 2 * sizeof(q[0]));
}
if (eobs[1] > 1)
@@ -117,7 +118,7 @@ void vp8_dequant_idct_add_uv_block_mmx
{
vp8_dc_only_idct_add_mmx (q[16]*dq[0], dstv+4, stride,
dstv+4, stride);
- ((int *)(q+16))[0] = 0;
+ vpx_memset(q + 16, 0, 2 * sizeof(q[0]));
}
q += 32;